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Let me start by exploring the current structure of the intelligence-services. 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The ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "name": "strategy-orchestrator", + "kind": 12, + "containerName": "", + "location": { + "range": { + "startLineNumber": 39, + "startColumn": 49, + "endLineNumber": 39, + "endColumn": 49 + }, + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/controllers/StrategyController.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/controllers/StrategyController.ts", + "scheme": "file" + } + } + }, + "resolveId": "72f2581f-8554-4274-a800-6bea3cf60c70" + }, + { + "value": " is currently doing everything - backtesting, signal generation, and strategy execution. The `backtest-engine` and ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "name": "signal-engine", + "kind": 12, + "containerName": "", + "location": { + "range": { + "startLineNumber": 483, + "startColumn": 11, + "endLineNumber": 483, + "endColumn": 11 + }, + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/index.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/index.ts", + "scheme": "file" + } + } + }, + "resolveId": "0efa5b4a-26e4-4f2f-9350-3964ab0e9796" + }, + { + "value": " are empty placeholder services. Let me refactor this to properly separate the concerns.\n\nI'll help you refactor the intelligence services to properly separate the concerns. Here's my plan:\n\n1. **Strategy Orchestrator** - Core strategy management and coordination\n2. **Backtest Engine** - Dedicated backtesting service \n3. **Signal Engine** - Signal generation and distribution\n\nLet me start by creating the separated services:\n\n## 1. First, let's create the Backtest Engine service ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Creating [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/package.json)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/package.json": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/package.json", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Created [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/package.json)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/package.json": { + "$mid": 1, + "path": 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"isEdit": true + }, + { + "kind": "textEditGroup", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\package.json", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/package.json", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/package.json", + "scheme": "file" + }, + "edits": [ + [ + { + "text": "{\n \"name\": \"backtest-engine\",\n \"version\": \"1.0.0\",\n \"description\": \"Dedicated backtesting engine for trading strategies\",\n \"main\": \"src/index.ts\",\n \"scripts\": {\n \"dev\": \"bun run --watch src/index.ts\",\n \"start\": \"bun run src/index.ts\",\n \"test\": \"bun test --timeout 10000 src/tests/**/*.test.ts\",\n \"test:watch\": \"bun test --watch src/tests/**/*.test.ts\"\n },\n \"dependencies\": {\n \"hono\": \"^4.6.3\",\n \"ioredis\": \"^5.4.1\",\n \"@stock-bot/config\": \"*\",\n \"@stock-bot/shared-types\": \"*\",\n \"ws\": \"^8.18.0\"\n },\n \"devDependencies\": {\n \"bun-types\": \"^1.2.15\",\n \"@types/ws\": \"^8.5.12\"\n }\n}", + "range": { + "startLineNumber": 1, + "startColumn": 1, + "endLineNumber": 1, + "endColumn": 1 + } + } + ], + [] + ], + "done": true + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "value": "Now let me move the backtesting components from strategy-orchestrator to backtest-engine: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "5fc7dcf0-d2d0-4607-b60d-d08ca6b1a683", + "toolId": "copilot_listDirectory" + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": "Using \"Run In Terminal\"", + "isConfirmed": true, + "isComplete": true, + "toolSpecificData": { + "kind": "terminal", + "language": "pwsh", + "command": "mkdir -p \"g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\"" + }, + "toolCallId": "2b09ebb9-e041-4a3a-ab72-cf984c2f1f2e", + "toolId": "copilot_runInTerminal" + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": "Using \"Run In Terminal\"", + "isConfirmed": true, + "isComplete": true, + "toolSpecificData": { + "kind": "terminal", + "language": "pwsh", + "command": "mkdir -p \"g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\controllers\"" + }, + "toolCallId": "721342a2-48fa-4de0-b846-36d1349046f6", + "toolId": "copilot_runInTerminal" + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": "Using \"Run In Terminal\"", + "isConfirmed": true, + "isComplete": true, + "toolSpecificData": { + "kind": "terminal", + "language": "pwsh", + "command": "mkdir -p \"g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\tests\"" + }, + "toolCallId": "c049f485-fff1-4894-80aa-830e9c688331", + "toolId": "copilot_runInTerminal" + }, + { + "value": "Now let me copy the backtesting files from strategy-orchestrator to backtest-engine: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": "Using \"Run In Terminal\"", + "isConfirmed": true, + "isComplete": true, + "toolSpecificData": { + "kind": "terminal", + "language": "pwsh", + "command": "cp \"g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\*\" \"g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\\"" + }, + "toolCallId": "c57ed505-8b75-4916-8df9-e500d3d59b0e", + "toolId": "copilot_runInTerminal" + }, + { + "value": "Let me copy the files individually: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts), lines 1 to 51", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts), lines 1 to 51", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "961095f7-c4b2-4d06-ad8c-f575320b1ff1", + "toolId": "copilot_readFile" + }, + { + "kind": "confirmation", + "title": "Continue to iterate?", + "message": "Copilot has been working on this problem for a while. It can continue to iterate, or you can send a new message to refine your prompt.", + "data": { + "copilotRequestedRoundLimit": 23 + }, + "buttons": [ + "Continue", + "Pause" + ], + "isUsed": true + } + ], + "responseId": "response_5227471e-7efe-4280-a1b3-cd1a41066d77", + "result": { + "timings": { + "firstProgress": 1336, + "totalElapsed": 59658 + }, + "metadata": { + "maxToolCallsExceeded": true, + "codeBlocks": [], + "renderedUserMessage": [ + { + "type": 1, + "text": "\n\nUser's current visible code, this should be the main focus:\nExcerpt from StrategyController.ts, lines 1 to 67:\n```typescript\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\nimport { Request, Response } from 'express';\r\nimport { StrategyRegistry, StrategyType } from '../core/strategies/StrategyRegistry';\r\nimport { BacktestRequest, BacktestService } from '../core/backtesting/BacktestService';\r\nimport { BaseStrategy } from '../core/Strategy';\r\nimport { PerformanceAnalytics } from '../core/backtesting/PerformanceAnalytics';\r\n\r\n/**\r\n * Strategy Controller\r\n * \r\n * Handles HTTP requests related to strategy management, backtesting, and execution.\r\n */\r\nexport class StrategyController {\r\n private readonly strategyRegistry: StrategyRegistry;\r\n private readonly backtestService: BacktestService;\r\n \r\n constructor(apiBaseUrl: string = 'http://localhost:3001/api') {\r\n this.strategyRegistry = StrategyRegistry.getInstance();\r\n this.backtestService = new BacktestService(apiBaseUrl);\r\n }\r\n \r\n /**\r\n * Get all available strategy types\r\n */\r\n public getStrategyTypes(req: Request, res: Response): void {\r\n const types = Object.values(StrategyType);\r\n res.json({\r\n success: true,\r\n data: types\r\n });\r\n }\r\n \r\n /**\r\n * Get all strategies\r\n */\r\n public getStrategies(req: Request, res: Response): void {\r\n const strategies = this.strategyRegistry.getAllStrategies();\r\n \r\n // Convert to array of plain objects for serialization\r\n const serializedStrategies = strategies.map(strategy => ({\r\n id: strategy.id,\r\n name: strategy.name,\r\n description: strategy.description,\r\n symbols: strategy.symbols,\r\n parameters: strategy.parameters,\r\n type: this.strategyRegistry.getStrategyType(strategy)\r\n }));\r\n \r\n res.json({\r\n success: true,\r\n data: serializedStrategies\r\n });\r\n }\r\n \r\n /**\r\n * Get a specific strategy by ID\r\n */\r\n public getStrategy(req: Request, res: Response): void {\r\n const { id } = req.params;\r\n const strategy = this.strategyRegistry.getStrategyById(id);\r\n \r\n if (!strategy) {\r\n res.status(404).json({\r\n success: false,\r\n error: `Strategy with ID ${id} not found`\r\n });\r\n return;\r\n }\n```\n\n\nUser's active file for additional context:\n```typescript\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\nimport { Request, Response } from 'express';\r\nimport { StrategyRegistry, StrategyType } from '../core/strategies/StrategyRegistry';\r\nimport { BacktestRequest, BacktestService } from '../core/backtesting/BacktestService';\r\nimport { BaseStrategy } from '../core/Strategy';\r\nimport { PerformanceAnalytics } from '../core/backtesting/PerformanceAnalytics';\r\n\r\n/**\r\n * Strategy Controller\r\n * \r\n * Handles HTTP requests related to strategy management, backtesting, and execution.\r\n */\r\nexport class StrategyController {\r\n private readonly strategyRegistry: StrategyRegistry;\r\n private readonly backtestService: BacktestService;\r\n \r\n constructor(apiBaseUrl: string = 'http://localhost:3001/api') {\r\n this.strategyRegistry = StrategyRegistry.getInstance();\r\n this.backtestService = new BacktestService(apiBaseUrl);\r\n }\r\n \r\n /**\r\n * Get all available strategy types\r\n */\r\n public getStrategyTypes(req: Request, res: Response): void {\r\n const types = Object.values(StrategyType);\r\n res.json({\r\n success: true,\r\n data: types\r\n });\r\n }\r\n \r\n /**\r\n * Get all strategies\r\n */\r\n public getStrategies(req: Request, res: Response): void {\r\n const strategies = this.strategyRegistry.getAllStrategies();\r\n \r\n // Convert to array of plain objects for serialization\r\n const serializedStrategies = strategies.map(strategy => ({\r\n id: strategy.id,\r\n name: strategy.name,\r\n description: strategy.description,\r\n symbols: strategy.symbols,\r\n parameters: strategy.parameters,\r\n type: this.strategyRegistry.getStrategyType(strategy)\r\n }));\r\n \r\n res.json({\r\n success: true,\r\n data: serializedStrategies\r\n });\r\n }\r\n \r\n /**\r\n * Get a specific strategy by ID\r\n */\r\n public getStrategy(req: Request, res: Response): void {\r\n const { id } = req.params;\r\n const strategy = this.strategyRegistry.getStrategyById(id);\r\n \r\n if (!strategy) {\r\n res.status(404).json({\r\n success: false,\r\n error: `Strategy with ID ${id} not found`\r\n });\r\n return;\r\n }\r\n \r\n const type = this.strategyRegistry.getStrategyType(strategy);\r\n \r\n res.json({\r\n success: true,\r\n data: {\r\n id: strategy.id,\r\n name: strategy.name,\r\n description: strategy.description,\r\n symbols: strategy.symbols,\r\n parameters: strategy.parameters,\r\n type\r\n }\r\n });\r\n }\r\n \r\n /**\r\n * Create a new strategy\r\n */\r\n public createStrategy(req: Request, res: Response): void {\r\n try {\r\n const { name, description, symbols, parameters, type } = req.body;\r\n \r\n if (!type || !Object.values(StrategyType).includes(type)) {\r\n res.status(400).json({\r\n success: false,\r\n error: 'Invalid strategy type'\r\n });\r\n return;\r\n }\r\n \r\n const strategy = this.strategyRegistry.createStrategy(\r\n type as StrategyType,\r\n `strategy_${Date.now()}`, // Generate an ID\r\n name || `New ${type} Strategy`,\r\n description || `Generated ${type} strategy`,\r\n symbols || [],\r\n parameters || {}\r\n );\r\n \r\n res.status(201).json({\r\n success: true,\r\n data: {\r\n id: strategy.id,\r\n name: strategy.name,\r\n description: strategy.description,\r\n symbols: strategy.symbols,\r\n parameters: strategy.parameters,\r\n type\r\n }\r\n });\r\n } catch (error) {\r\n res.status(500).json({\r\n success: false,\r\n error: (error as Error).message\r\n });\r\n }\r\n }\r\n \r\n /**\r\n * Update an existing strategy\r\n */\r\n public updateStrategy(req: Request, res: Response): void {\r\n const { id } = req.params;\r\n const { name, description, symbols, parameters } = req.body;\r\n \r\n const strategy = this.strategyRegistry.getStrategyById(id);\r\n \r\n if (!strategy) {\r\n res.status(404).json({\r\n success: false,\r\n error: `Strategy with ID ${id} not found`\r\n });\r\n return;\r\n }\r\n \r\n // Update properties\r\n if (name !== undefined) strategy.name = name;\r\n if (description !== undefined) strategy.description = description;\r\n if (symbols !== undefined) (strategy as any).symbols = symbols; // Hack since symbols is readonly\r\n if (parameters !== undefined) strategy.parameters = parameters;\r\n \r\n res.json({\r\n success: true,\r\n data: {\r\n id: strategy.id,\r\n name: strategy.name,\r\n description: strategy.description,\r\n symbols: strategy.symbols,\r\n parameters: strategy.parameters,\r\n type: this.strategyRegistry.getStrategyType(strategy)\r\n }\r\n });\r\n }\r\n \r\n /**\r\n * Delete a strategy\r\n */\r\n public deleteStrategy(req: Request, res: Response): void {\r\n const { id } = req.params;\r\n const success = this.strategyRegistry.deleteStrategy(id);\r\n \r\n if (!success) {\r\n res.status(404).json({\r\n success: false,\r\n error: `Strategy with ID ${id} not found`\r\n });\r\n return;\r\n }\r\n \r\n res.json({\r\n success: true,\r\n data: { id }\r\n });\r\n }\r\n \r\n /**\r\n * Run a backtest\r\n */\r\n public async runBacktest(req: Request, res: Response): Promise {\r\n try {\r\n const backtestRequest: BacktestRequest = req.body;\r\n \r\n // Validate request\r\n if (!backtestRequest.strategyType) {\r\n res.status(400).json({\r\n success: false,\r\n error: 'Strategy type is required'\r\n });\r\n return;\r\n }\r\n \r\n if (!backtestRequest.symbols || backtestRequest.symbols.length === 0) {\r\n res.status(400).json({\r\n success: false,\r\n error: 'At least one symbol is required'\r\n });\r\n return;\r\n }\r\n \r\n // Run the backtest\r\n const result = await this.backtestService.runBacktest(backtestRequest);\r\n \r\n // Enhance results with additional metrics\r\n const enhancedResult = PerformanceAnalytics.enhanceResults(result);\r\n \r\n // Calculate additional analytics\r\n const monthlyReturns = PerformanceAnalytics.calculateMonthlyReturns(result.dailyReturns);\r\n const drawdowns = PerformanceAnalytics.analyzeDrawdowns(result.dailyReturns);\r\n \r\n res.json({\r\n success: true,\r\n data: {\r\n ...enhancedResult,\r\n monthlyReturns,\r\n drawdowns\r\n }\r\n });\r\n } catch (error) {\r\n console.error('Backtest error:', error);\r\n res.status(500).json({\r\n success: false,\r\n error: (error as Error).message\r\n });\r\n }\r\n }\r\n \r\n /**\r\n * Optimize a strategy with grid search\r\n */\r\n public async optimizeStrategy(req: Request, res: Response): Promise {\r\n try {\r\n const { baseRequest, parameterGrid } = req.body;\r\n \r\n // Validate request\r\n if (!baseRequest || !parameterGrid) {\r\n res.status(400).json({\r\n success: false,\r\n error: 'Base request and parameter grid are required'\r\n });\r\n return;\r\n }\r\n \r\n // Run optimization\r\n const results = await this.backtestService.optimizeStrategy(baseRequest, parameterGrid);\r\n \r\n res.json({\r\n success: true,\r\n data: results\r\n });\r\n } catch (error) {\r\n res.status(500).json({\r\n success: false,\r\n error: (error as Error).message\r\n });\r\n }\r\n }\r\n}\r\n\r\nexport default StrategyController;\n```\n\n\n\n\ncan you look at my iteligence-services and refactor the code to seperate the services\n\n" + } + ], + "toolCallRounds": [ + { + "response": "I'll examine your intelligence-services and help refactor the code to properly separate the services. Let me start by exploring the current structure of the intelligence-services. ", + "toolCalls": [ + { + "name": "list_dir", + "arguments": "{\"path\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\"}", + "id": "toolu_vrtx_015ZmPMnUrix75fbTG4XKEat__vscode-1748915937080" + } + ], + "toolInputRetry": 0, + "id": "5a99aa7f-bf0c-42d2-a8bd-af5e1121c25b" + }, + { + "response": "", + "toolCalls": [ + { + "name": "semantic_search", + "arguments": "{\"query\": \"intelligence services strategy orchestrator backtest signal engine architecture\"}", + "id": "toolu_vrtx_01UDU2HfLhbSTwNXAL6z9Ga7__vscode-1748915937081" + } + ], + "toolInputRetry": 0, + "id": "d0de6709-2166-4d7c-8cde-3d9229905429" + }, + { + "response": "Now let me examine the other intelligence services to understand their current structure: ", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\index.ts\", \"startLineNumberBaseZero\": 0, \"endLineNumberBaseZero\": 50}", + "id": "toolu_vrtx_01NTkqxA6Jz66cxy9PmMAxQw__vscode-1748915937082" + } + ], + "toolInputRetry": 0, + "id": "662bc244-8d35-4c92-9a1a-b20070a4faa4" + }, + { + "response": "", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 50, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\signal-engine\\\\src\\\\index.ts\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_01TzJaHzc1nXQryucASEb1MX__vscode-1748915937083" + } + ], + "toolInputRetry": 0, + "id": "2829183d-381a-459d-b6b9-fe5719184228" + }, + { + "response": "", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 50, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\package.json\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_vrtx_01BjsFTPJuX7kc7Qyaz5updN__vscode-1748915937084" + } + ], + "toolInputRetry": 0, + "id": "5ce6d645-1001-4d03-bfa2-dce34c1f4c0f" + }, + { + "response": "", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 50, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\signal-engine\\\\package.json\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_vrtx_01UyZy6j15TqfPPd3jAbxijv__vscode-1748915937085" + } + ], + "toolInputRetry": 0, + "id": "2422ce40-8ee9-442e-a4f6-49fa4caf120b" + }, + { + "response": "", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 50, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\strategy-orchestrator\\\\package.json\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_vrtx_01DXPbYzxcHpWgdwwrBTSbpm__vscode-1748915937086" + } + ], + "toolInputRetry": 0, + "id": "5687063a-0b87-4727-882b-47c04b30fc56" + }, + { + "response": "Now I can see the current state of your intelligence services. The `strategy-orchestrator` is currently doing everything - backtesting, signal generation, and strategy execution. The `backtest-engine` and `signal-engine` are empty placeholder services. Let me refactor this to properly separate the concerns.\n\nI'll help you refactor the intelligence services to properly separate the concerns. Here's my plan:\n\n1. **Strategy Orchestrator** - Core strategy management and coordination\n2. **Backtest Engine** - Dedicated backtesting service \n3. **Signal Engine** - Signal generation and distribution\n\nLet me start by creating the separated services:\n\n## 1. First, let's create the Backtest Engine service ", + "toolCalls": [ + { + "name": "create_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\package.json\", \"content\": \"{\\n \\\"name\\\": \\\"backtest-engine\\\",\\n \\\"version\\\": \\\"1.0.0\\\",\\n \\\"description\\\": \\\"Dedicated backtesting engine for trading strategies\\\",\\n \\\"main\\\": \\\"src/index.ts\\\",\\n \\\"scripts\\\": {\\n \\\"dev\\\": \\\"bun run --watch src/index.ts\\\",\\n \\\"start\\\": \\\"bun run src/index.ts\\\",\\n \\\"test\\\": \\\"bun test --timeout 10000 src/tests/**/*.test.ts\\\",\\n \\\"test:watch\\\": \\\"bun test --watch src/tests/**/*.test.ts\\\"\\n },\\n \\\"dependencies\\\": {\\n \\\"hono\\\": \\\"^4.6.3\\\",\\n \\\"ioredis\\\": \\\"^5.4.1\\\",\\n \\\"@stock-bot/config\\\": \\\"*\\\",\\n \\\"@stock-bot/shared-types\\\": \\\"*\\\",\\n \\\"ws\\\": \\\"^8.18.0\\\"\\n },\\n \\\"devDependencies\\\": {\\n \\\"bun-types\\\": \\\"^1.2.15\\\",\\n \\\"@types/ws\\\": \\\"^8.5.12\\\"\\n }\\n}\"}", + "id": "toolu_vrtx_01SsaVY7NiwsVpTu5JjiCnCH__vscode-1748915937087" + } + ], + "toolInputRetry": 0, + "id": "9626054b-9c33-490f-82a4-4c5e74cc5504" + }, + { + "response": "", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\package.json\", \"oldString\": \"\", \"newString\": \"{\\n \\\"name\\\": \\\"backtest-engine\\\",\\n \\\"version\\\": \\\"1.0.0\\\",\\n \\\"description\\\": \\\"Dedicated backtesting engine for trading strategies\\\",\\n \\\"main\\\": \\\"src/index.ts\\\",\\n \\\"scripts\\\": {\\n \\\"dev\\\": \\\"bun run --watch src/index.ts\\\",\\n \\\"start\\\": \\\"bun run src/index.ts\\\",\\n \\\"test\\\": \\\"bun test --timeout 10000 src/tests/**/*.test.ts\\\",\\n \\\"test:watch\\\": \\\"bun test --watch src/tests/**/*.test.ts\\\"\\n },\\n \\\"dependencies\\\": {\\n \\\"hono\\\": \\\"^4.6.3\\\",\\n \\\"ioredis\\\": \\\"^5.4.1\\\",\\n \\\"@stock-bot/config\\\": \\\"*\\\",\\n \\\"@stock-bot/shared-types\\\": \\\"*\\\",\\n \\\"ws\\\": \\\"^8.18.0\\\"\\n },\\n \\\"devDependencies\\\": {\\n \\\"bun-types\\\": \\\"^1.2.15\\\",\\n \\\"@types/ws\\\": \\\"^8.5.12\\\"\\n }\\n}\"}", + "id": "toolu_vrtx_01GPTQ7BRcofTkGQGRwbggtm__vscode-1748915937088" + } + ], + "toolInputRetry": 1, + "id": "eddcec56-79d5-4443-97bd-59313efe1d0f" + }, + { + "response": "Now let me move the backtesting components from strategy-orchestrator to backtest-engine: ", + "toolCalls": [ + { + "name": "list_dir", + "arguments": "{\"path\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\"}", + "id": "toolu_vrtx_019T58Db2KYmBLHCaAjHR1DA__vscode-1748915937089" + } + ], + "toolInputRetry": 0, + "id": "5bd58aa4-84b6-472e-b017-51bf90479a74" + }, + { + "response": "", + "toolCalls": [ + { + "name": "run_in_terminal", + "arguments": "{\"command\": \"mkdir -p \\\"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\"\", \"explanation\": \"Create core directory for backtest engine\", \"isBackground\": false}", + "id": "toolu_vrtx_01X3WBXTcv2C2teccePnUmSS__vscode-1748915937090" + } + ], + "toolInputRetry": 0, + "id": "40a59dac-c70a-4b00-93ce-176bc9e27890" + }, + { + "response": "", + "toolCalls": [ + { + "name": "run_in_terminal", + "arguments": "{\"command\": \"mkdir -p \\\"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\controllers\\\"\", \"explanation\": \"Create controllers directory for backtest engine\", \"isBackground\": false}", + "id": "toolu_013RpwBHAh2Z6KCgDE3fdxdw__vscode-1748915937091" + } + ], + "toolInputRetry": 0, + "id": "9616055f-b1d8-4cd8-b364-046d67243b82" + }, + { + "response": "", + "toolCalls": [ + { + "name": "run_in_terminal", + "arguments": "{\"command\": \"mkdir -p \\\"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\tests\\\"\", \"explanation\": \"Create tests directory for backtest engine\", \"isBackground\": false}", + "id": "toolu_vrtx_011beDq6rY7g6JSgJgWF5oJf__vscode-1748915937092" + } + ], + "toolInputRetry": 0, + "id": "376cc793-530b-4bd7-9a7f-94640f7d54d1" + }, + { + "response": "Now let me copy the backtesting files from strategy-orchestrator to backtest-engine: ", + "toolCalls": [ + { + "name": "run_in_terminal", + "arguments": "{\"command\": \"cp \\\"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\strategy-orchestrator\\\\src\\\\core\\\\backtesting\\\\*\\\" \\\"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\\\\"\", \"explanation\": \"Copy backtesting files to the new backtest engine service\", \"isBackground\": false}", + "id": "toolu_vrtx_01WoPQEQFeHv9qkb5gJGtRPi__vscode-1748915937093" + } + ], + "toolInputRetry": 0, + "id": "d39730fe-9a12-464b-a055-8bc030d9c2da" + }, + { + "response": "Let me copy the files individually: ", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\strategy-orchestrator\\\\src\\\\core\\\\backtesting\\\\BacktestEngine.ts\", \"startLineNumberBaseZero\": 0, \"endLineNumberBaseZero\": 50}", + "id": "toolu_vrtx_01XZdf64Vnwy1EiUYs7NwVoK__vscode-1748915937094" + } + ], + "toolInputRetry": 0, + "id": "dcd8dc0d-0ca2-4180-aac7-e41ca8ffea11" + }, + { + "response": "", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 604, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\strategy-orchestrator\\\\src\\\\core\\\\backtesting\\\\BacktestEngine.ts\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_vrtx_01JwvzaTu2YCaPCVoSBuWtBY__vscode-1748915937095" + } + ], + "toolInputRetry": 0, + "id": "14709764-e474-44ee-b464-2e726bc23031" + } + ], + "toolCallResults": { + "toolu_vrtx_015ZmPMnUrix75fbTG4XKEat__vscode-1748915937080": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "v6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "backtest-engine/", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "signal-engine/", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "strategy-orchestrator/", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01UDU2HfLhbSTwNXAL6z9Ga7__vscode-1748915937081": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "e6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "JSe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "x1", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "$T", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "dP", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts` starting at line 167:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts\n/*...*/\n/**\n * Backtesting Service\n * \n * A service that handles backtesting requests and manages backtesting sessions.\n */\nexport class BacktestService {\n /*...*/\n /**\n * Get an active backtest engine by ID\n */\n getBacktestEngine(id: string): BacktestEngine | undefined {\n return this.activeBacktests.get(id);\n }\n \n /**\n * Cancel a running backtest\n */\n cancelBacktest(id: string): boolean {\n const engine = this.activeBacktests.get(id);\n if (!engine) return false;\n \n // No explicit cancel method on engine, but we can clean up\n this.activeBacktests.delete(id);\n return true;\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.01282051282051, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 641:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n const id = c.req.param('id');\n const data = await redis.get(`backtest:${id}`);\n \n if (!data) {\n return c.json({ success: false, error: 'Backtest not found' }, 404);\n }\n \n const result = JSON.parse(data) as BacktestResult;\n return c.json({ success: true, data: result });\n } catch (error) {\n console.error('Error fetching backtest:', error);\n return c.json({ success: false, error: 'Failed to fetch backtest' }, 500);\n }\n});\n\napp.get('/api/strategy-types', (c) => {\n const types = strategyRegistry.getStrategyTypes();\n return c.json({ success: true, data: types });\n});\n\napp.get('/api/strategy-parameters/:type', (c) => {\n try {\n const type = c.req.param('type') as any;\n \n if (!strategyRegistry.hasStrategyType(type)) {\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.01282051282051 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.02564102564102, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 211:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n /*...*/\n /**\n * Run a backtest\n */\n public async runBacktest(req: Request, res: Response): Promise {\n /*...*/\n const enhancedResult = PerformanceAnalytics.enhanceResults(result);\n \n // Calculate additional analytics\n const monthlyReturns = PerformanceAnalytics.calculateMonthlyReturns(result.dailyReturns);\n const drawdowns = PerformanceAnalytics.analyzeDrawdowns(result.dailyReturns);\n \n res.json({\n success: true,\n data: {\n ...enhancedResult,\n monthlyReturns,\n drawdowns\n }\n });\n } catch (error) {\n console.error('Backtest error:', error);\n res.status(500).json({\n success: false,\n error: (error as Error).message\n });\n }\n }\n /*...*/\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.02564102564102 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.03846153846153, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 46:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n * Initialize WebSocket server for real-time updates\n */\n private initializeWebSocketServer(port: number): void {\n /*...*/\n }\n \n /**\n * Handle incoming WebSocket messages\n */\n private handleWebSocketMessage(ws: WebSocket, message: any): void {\n /*...*/\n }\n \n /**\n * Send a message to all connected WebSocket clients\n */\n private broadcastMessage(message: any): void {\n /*...*/\n }\n \n /**\n * Send current status of all active strategies to a specific client\n */\n private sendAllStrategyStatus(ws: WebSocket): void {\n /*...*/\n }\n \n /**\n * Start the execution service (global)\n */\n start(): void {\n /*...*/\n }\n \n /**\n * Stop the execution service (global)\n */\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.03846153846153 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.05128205128206, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 485:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async closeAllPositions(): Promise {\n for (const [symbol, position] of this.positions.entries()) {\n // Find the latest price\n const bars = this.marketData.get(symbol);\n if (!bars || bars.length === 0) continue;\n \n const lastBar = bars[bars.length - 1];\n const closePrice = lastBar.close;\n \n // Calculate P&L\n const pnl = (closePrice - position.avgPrice) * position.quantity;\n \n // Update cash\n this.currentCapital += position.quantity * closePrice;\n \n // Record the trade\n this.trades.push({\n symbol,\n entryTime: position.entryTime,\n entryPrice: position.avgPrice,\n exitTime: this.currentTime,\n exitPrice: closePrice,\n quantity: position.quantity,\n pnl,\n pnlPercent: (pnl / (position.avgPrice * position.quantity)) * 100\n });\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.05128205128206 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.06410256410257, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 512:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n await redis.publish('trading:signals', JSON.stringify(signal));\n\n return c.json({ success: true, data: signal });\n } catch (error) {\n console.error('Error generating signal:', error);\n return c.json({ success: false, error: 'Failed to generate signal' }, 500);\n }\n});\n\n// WebSocket connection handling\nwss.on('connection', (ws) => {\n console.log('New strategy monitoring client connected');\n \n ws.send(JSON.stringify({\n type: 'CONNECTED',\n message: 'Connected to Strategy Orchestrator',\n timestamp: new Date()\n }));\n\n ws.on('close', () => {\n console.log('Strategy monitoring client disconnected');\n });\n\n ws.on('error', (error) => {\n console.error('WebSocket error:', error);\n });\n});\n\nfunction broadcastToClients(message: any) {\n /*...*/\n}\n\n// Scheduled tasks for strategy management\ncron.schedule('*/5 * * * *', async () => {\n // Every 5 minutes: Check strategy health and generate signals for active strategies\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.06410256410257 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.07692307692308, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts` starting at line 140:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts\n/*...*/\n async onBar(bar: BarData): Promise {\n /*...*/\n indicators.signals = this.computeSignals(symbol, prices, volumes);\n \n // Update Bollinger Bands if configured\n if (params.useBollingerBands) {\n const bands = TechnicalIndicators.bollingerBands(\n prices,\n params.bollingerPeriod,\n params.bollingerDeviation\n );\n indicators.bollingerUpper = bands.upper;\n indicators.bollingerLower = bands.lower;\n }\n }\n \n // Get the latest signal\n const latestSignal = indicators.signals[indicators.signals.length - 1];\n \n // Generate orders based on signals\n if (latestSignal === 1 && !this.hasPosition(symbol)) {\n // Buy signal - calculate position size\n const cash = this.getAvailableCash();\n const positionValue = cash * params.positionSize;\n const quantity = Math.floor(positionValue / bar.close);\n \n if (quantity > 0) {\n /*...*/\n }\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.07692307692308 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.08974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts` starting at line 112:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts\n/*...*/\n async start(): Promise {\n /*...*/\n }\n\n async stop(): Promise {\n /*...*/\n }\n\n // Market data management\n addBar(bar: BarData): void {\n /*...*/\n }\n\n // Portfolio management helpers\n protected getCurrentPrice(symbol: string): number | null {\n /*...*/\n }\n\n protected getPosition(symbol: string): Position | null {\n /*...*/\n }\n\n protected hasPosition(symbol: string): boolean {\n /*...*/\n }\n\n protected getAvailableCash(): number {\n /*...*/\n }\n\n protected calculatePositionValue(symbol: string): number {\n /*...*/\n }\n\n protected updatePortfolioValue(): void {\n /*...*/\n }\n\n // Order creation helpers\n protected createMarketOrder(symbol: string, side: 'BUY' | 'SELL', quantity: number): Order {\n /*...*/\n }\n\n protected createLimitOrder(\n symbol: string,\n side: 'BUY' | 'SELL',\n quantity: number,\n price: number\n ): Order {\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.08974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.1025641025641, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 114:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Send current status of all active strategies to a specific client\n */\n private sendAllStrategyStatus(ws: WebSocket): void {\n const statusList = Array.from(this.activeStrategies.entries()).map(([id, data]) => ({\n id,\n name: data.strategy.name,\n status: this.isRunning ? 'ACTIVE' : 'PAUSED',\n symbols: data.config.symbols,\n positions: Array.from(data.positions.entries()).map(([symbol, pos]) => ({\n symbol,\n quantity: pos.quantity,\n entryPrice: pos.entryPrice,\n currentValue: pos.currentValue\n }))\n }));\n \n ws.send(JSON.stringify({\n type: 'strategy_status_list',\n timestamp: new Date().toISOString(),\n data: statusList\n }));\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.1025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.11538461538461, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts` starting at line 0:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts\nimport { BaseStrategy } from '../Strategy';\nimport { BacktestConfig, BacktestEngine, BacktestResult } from './BacktestEngine';\nimport { MarketDataFeed } from './MarketDataFeed';\nimport { StrategyRegistry, StrategyType } from '../strategies/StrategyRegistry';\n\nexport interface BacktestRequest {\n /*...*/\n}\n\n/**\n * Backtesting Service\n * \n * A service that handles backtesting requests and manages backtesting sessions.\n */\nexport class BacktestService {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.11538461538461 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.12820512820512, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\strategies\\MeanReversionStrategy.test.ts` starting at line 76:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\strategies\\MeanReversionStrategy.test.ts\n/*...*/\n expect(results.positions).toBeDefined();\n // Should generate at least one trade in this artificial data\n expect(results.trades.length).toBeGreaterThan(0);\n expect(results.equityCurve.length).toBeGreaterThan(0);\n });\n \n test('should calculate correct entry and exit signals', () => {\n // Mock the indicator calculations to test logic directly\n // We'll create a simple scenario where price is 2 standard deviations away\n const mockBar: BarData = {\n symbol: 'AAPL',\n timestamp: new Date(),\n open: 100,\n high: 102,\n low: 98,\n close: 100,\n volume: 1000\n };\n \n // Mock the calculation context\n const context = {\n mean: 100,\n stdDev: 5,\n upperBand: 110,\n lowerBand: 90,\n rsi: 25, // Oversold\n shouldEnterLong: true,\n shouldExitLong: false,\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.12820512820512 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.14102564102564, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 412:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private updatePositions(currentBar: BarData): void {\n // Update the unrealized P&L for positions in this symbol\n const position = this.positions.get(currentBar.symbol);\n if (position) {\n const currentPrice = currentBar.close;\n const unrealizedPnL = (currentPrice - position.avgPrice) * position.quantity;\n position.unrealizedPnL = unrealizedPnL;\n }\n \n // Calculate total portfolio value\n const portfolioValue = this.calculatePortfolioValue();\n \n // Check for new high water mark\n if (portfolioValue > this.highWaterMark) {\n this.highWaterMark = portfolioValue;\n this.drawdownStartTime = null;\n }\n \n // Check for drawdown\n if (this.drawdownStartTime === null && portfolioValue < this.highWaterMark) {\n this.drawdownStartTime = this.currentTime;\n }\n \n // Update max drawdown\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.14102564102564 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.15384615384616, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 185:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start a specific strategy\n */\n startStrategy(strategyId: string, config?: ExecutionConfig): boolean {\n const strategy = this.strategyRegistry.getStrategyById(strategyId);\n \n if (!strategy) {\n console.error(`Strategy with ID ${strategyId} not found`);\n return false;\n }\n \n // If strategy is already active, return false\n if (this.activeStrategies.has(strategyId)) {\n console.warn(`Strategy ${strategyId} is already active`);\n return false;\n }\n \n // Use provided config or create default\n const executionConfig: ExecutionConfig = config || {\n symbols: strategy.symbols,\n dataResolution: '1m',\n realTrading: false,\n maxPositionValue: 10000,\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.15384615384616 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.16666666666667, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 204:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start a specific strategy\n */\n startStrategy(strategyId: string, config?: ExecutionConfig): boolean {\n /*...*/\n maxOrdersPerMinute: 5,\n stopLossPercentage: 0.02\n };\n \n // Initialize strategy data\n const strategyData = {\n strategy,\n config: executionConfig,\n positions: new Map(),\n lastBar: new Map()\n };\n \n this.activeStrategies.set(strategyId, strategyData);\n \n // If execution service is running, start data polling for this strategy\n if (this.isRunning) {\n this.startDataPollingForStrategy(strategyId, strategyData);\n }\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.16666666666667 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.17948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts` starting at line 57:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts\n/*...*/\n async initialize(): Promise {\n // Initialize state for each symbol\n for (const symbol of this.symbols) {\n this.indicators.set(symbol, {\n prices: [],\n signals: [],\n stopLevels: [],\n profitLevels: []\n });\n }\n \n // Validate parameters\n const params = this.parameters as VectorizedStrategyParams;\n \n if (params.positionSize <= 0 || params.positionSize > 1) {\n console.warn('Position size should be between 0 and 1');\n params.positionSize = 0.2; // Reset to default\n }\n }\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.17948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.1923076923077, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 71:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Initialize WebSocket server for real-time updates\n */\n private initializeWebSocketServer(port: number): void {\n /*...*/\n this.sendAllStrategyStatus(ws);\n });\n \n console.log(`WebSocket server started on port ${port}`);\n } catch (error) {\n console.error('Failed to initialize WebSocket server:', error);\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.1923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.2051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts` starting at line 28:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts\n/*...*/\n/**\n * Backtesting Service\n * \n * A service that handles backtesting requests and manages backtesting sessions.\n */\nexport class BacktestService {\n /*...*/\n constructor(apiBaseUrl: string = 'http://localhost:3001/api') {\n this.strategyRegistry = StrategyRegistry.getInstance();\n this.dataFeed = new MarketDataFeed(apiBaseUrl);\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.2051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.21794871794872, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 300:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async processOrder(order: Order): Promise {\n /*...*/\n fillPrice = bar.close * slippageFactor;\n } else if (order.type === 'LIMIT' && order.price !== undefined) {\n // For limit orders, check if the price was reached\n if ((order.side === 'BUY' && bar.low <= order.price) ||\n (order.side === 'SELL' && bar.high >= order.price)) {\n fillPrice = order.price;\n } else {\n // Limit price not reached\n return;\n }\n } else {\n // Other order types not implemented\n order.status = 'REJECTED';\n this.emit('orderRejected', { order, reason: 'Order type not supported' });\n return;\n }\n \n // Calculate commission\n const orderValue = order.quantity * fillPrice;\n const commission = orderValue * this.config.commission;\n \n // Check if we have enough cash for BUY orders\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.21794871794872 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.23076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts` starting at line 211:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts\n/*...*/\n }\n\n protected createStopOrder(\n symbol: string,\n side: 'BUY' | 'SELL',\n quantity: number,\n stopPrice: number\n ): Order {\n /*...*/\n }\n\n private generateOrderId(): string {\n /*...*/\n }\n\n // Utility methods for common strategy patterns\n protected getBarsSince(symbol: string, periods: number): BarData[] {\n /*...*/\n }\n\n protected getReturns(symbol: string, periods: number): number[] {\n /*...*/\n }\n\n protected getVolatility(symbol: string, periods: number): number {\n /*...*/\n }\n\n // Parameter validation\n protected validateParameters(): boolean {\n /*...*/\n }\n\n // Get strategy state for serialization\n getState() {\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.23076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.24358974358974, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 38:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n constructor(apiBaseUrl: string = 'http://localhost:3001/api', wsPort: number = 8082) {\n super();\n this.strategyRegistry = StrategyRegistry.getInstance();\n this.marketDataFeed = new MarketDataFeed(apiBaseUrl);\n this.initializeWebSocketServer(wsPort);\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.24358974358974 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.25641025641026, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 549:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private generateResults(): BacktestResult {\n const currentPortfolioValue = this.calculatePortfolioValue();\n const totalReturn = (currentPortfolioValue - this.initialCapital) / this.initialCapital;\n \n // Calculate annualized return\n const days = (this.config.endDate.getTime() - this.config.startDate.getTime()) / (1000 * 60 * 60 * 24);\n const annualizedReturn = Math.pow(1 + totalReturn, 365 / days) - 1;\n \n // Calculate Sharpe Ratio\n let sharpeRatio = 0;\n if (this.dailyReturns.length > 1) {\n const dailyReturnValues = this.dailyReturns.map(dr => dr.return);\n const avgDailyReturn = dailyReturnValues.reduce((sum, ret) => sum + ret, 0) / dailyReturnValues.length;\n const stdDev = Math.sqrt(\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.25641025641026 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.26923076923077, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\strategies\\MeanReversionStrategy.test.ts` starting at line 104:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\strategies\\MeanReversionStrategy.test.ts\n/*...*/\n shouldEnterShort: false,\n shouldExitShort: false\n };\n \n // Call the internal signal generation logic via a protected method\n // (For testing purposes, we're accessing a protected method)\n const result = (strategy as any).calculateSignals('AAPL', mockBar, context);\n \n // Assert the signals based on our scenario\n expect(result).toBeDefined();\n expect(result.action).toBe('BUY'); // Should buy in oversold condition\n });\n \n test('should handle empty data correctly', async () => {\n // Act & Assert\n await expect(async () => {\n await strategy.runVectorized({\n symbols: ['AAPL'],\n data: { 'AAPL': [] },\n initialCapital: 10000,\n startIndex: 0,\n endIndex: 0\n });\n }).not.toThrow();\n });\n});\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.26923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.28205128205128, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 15:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport interface BacktestResult {\n strategyId: string;\n startDate: Date;\n endDate: Date;\n duration: number; // In milliseconds\n initialCapital: number;\n finalCapital: number;\n totalReturn: number;\n annualizedReturn: number;\n sharpeRatio: number;\n maxDrawdown: number;\n maxDrawdownDuration: number; // In days\n winRate: number;\n totalTrades: number;\n winningTrades: number;\n losingTrades: number;\n averageWinningTrade: number;\n averageLosingTrade: number;\n profitFactor: number;\n dailyReturns: Array<{ date: Date; return: number }>;\n trades: Array<{\n symbol: string;\n entryTime: Date;\n entryPrice: number;\n exitTime: Date;\n exitPrice: number;\n quantity: number;\n pnl: number;\n pnlPercent: number;\n }>;\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.28205128205128 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.2948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 510:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.2948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.3076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\ARCHITECTURE.md` starting at line 199:\n````md\n// filepath: g:\\repos\\stock-bot\\ARCHITECTURE.md\n# 🏗️ Stock Bot Trading System - Architecture Documentation\n...\n## 🔧 Service Breakdown\n...\n### **2. Core Services**\n...\n#### **Strategy Orchestrator** (`apps/intelligence-services/strategy-orchestrator`)\n...\n│ │ └── TechnicalIndicators.ts # Technical analysis\n│ ├── controllers/\n│ │ └── StrategyController.ts # API endpoints\n│ └── index.ts # Main entry point\n```\n\n**API Endpoints:**\n```\nGET /health # Health check\nGET /api/strategies # List strategies\nPOST /api/strategies # Create strategy\nPUT /api/strategies/:id # Update strategy\nPOST /api/strategies/:id/:action # Start/stop/pause strategy\nGET /api/strategies/:id/signals # Get strategy signals\nPOST /api/strategies/:id/backtest # Run backtest\nGET /api/strategies/:id/performance # Get performance metrics\nWS /ws # WebSocket for strategy updates\n```\n...\n````\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.3076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.32051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\ARCHITECTURE.md` starting at line 188:\n```md\n// filepath: g:\\repos\\stock-bot\\ARCHITECTURE.md\n# 🏗️ Stock Bot Trading System - Architecture Documentation\n...\n## 🔧 Service Breakdown\n...\n### **2. Core Services**\n...\n#### **Strategy Orchestrator** (`apps/intelligence-services/strategy-orchestrator`)\n...\n│ │ │ └── PerformanceAnalytics.ts # Performance metrics\n│ │ ├── execution/\n│ │ │ └── StrategyExecutionService.ts # Real-time execution\n│ │ ├── strategies/\n│ │ │ ├── Strategy.ts # Base strategy interface\n│ │ │ ├── StrategyRegistry.ts # Strategy management\n│ │ │ ├── BaseStrategy.ts # Abstract base class\n│ │ │ ├── VectorizedStrategy.ts # Vectorized base class\n│ │ │ ├── MovingAverageCrossover.ts # MA strategy\n│ │ │ └── MeanReversionStrategy.ts # Mean reversion\n│ │ └── indicators/\n...\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.32051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.33333333333333, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts` starting at line 79:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts\n/*...*/\n constructor(\n id: string,\n name: string,\n description: string,\n symbols: string[],\n parameters: StrategyParameters = {}\n ) {\n super();\n this.id = id;\n this.name = name;\n this.description = description;\n this.symbols = symbols;\n this.parameters = parameters;\n \n this.context = {\n currentTime: new Date(),\n portfolio: {\n cash: 100000, // Default starting capital\n positions: new Map(),\n totalValue: 100000\n },\n marketData: new Map(),\n indicators: new Map()\n };\n }\n /*...*/\n // Lifecycle methods\n async start(): Promise {\n if (!this.isInitialized) {\n await this.initialize();\n this.isInitialized = true;\n }\n this.emit('started', { strategyId: this.id });\n }\n\n async stop(): Promise {\n await this.cleanup();\n this.emit('stopped', { strategyId: this.id });\n }\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.33333333333333 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.34615384615384, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 472:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private calculateDailyReturn(): void {\n const portfolioValue = this.calculatePortfolioValue();\n const dailyReturn = (portfolioValue - this.previousPortfolioValue) / this.previousPortfolioValue;\n \n this.dailyReturns.push({\n date: new Date(this.currentTime),\n return: dailyReturn\n });\n \n this.previousPortfolioValue = portfolioValue;\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.34615384615384 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.35897435897436, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 562:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private generateResults(): BacktestResult {\n /*...*/\n dailyReturnValues.reduce((sum, ret) => sum + Math.pow(ret - avgDailyReturn, 2), 0) / dailyReturnValues.length\n );\n \n // Annualize\n sharpeRatio = stdDev > 0 \n ? (avgDailyReturn * 252) / (stdDev * Math.sqrt(252)) \n : 0;\n }\n \n // Calculate win rate and profit factor\n const totalTrades = this.winningTrades + this.losingTrades + this.breakEvenTrades;\n const winRate = totalTrades > 0 ? this.winningTrades / totalTrades : 0;\n const profitFactor = this.totalLosses > 0 ? this.totalProfits / this.totalLosses : (this.totalProfits > 0 ? Infinity : 0);\n \n // Calculate average winning and losing trade\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.35897435897436 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.37179487179488, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 596:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private generateResults(): BacktestResult {\n /*...*/\n averageWinningTrade: avgWinningTrade,\n averageLosingTrade: avgLosingTrade,\n profitFactor,\n dailyReturns: this.dailyReturns,\n trades: this.trades\n };\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.37179487179488 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.38461538461539, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts` starting at line 62:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts\n/*...*/\n// Mock strategy for testing\nclass MockStrategy extends BaseStrategy {\n name = 'MockStrategy';\n description = 'A mock strategy for testing';\n symbols = ['AAPL', 'MSFT'];\n parameters = { param1: 1, param2: 2 };\n \n constructor(id: string) {\n super(id);\n }\n \n async start(): Promise {}\n \n async stop(): Promise {}\n \n onBar(bar: BarData) {\n // Return a mock signal\n return {\n action: 'BUY',\n symbol: bar.symbol,\n price: bar.close,\n quantity: 10,\n metadata: { reason: 'Test signal' }\n };\n }\n \n async onOrderFilled(order: Order): Promise {}\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.38461538461539 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.3974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts` starting at line 77:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts\n/*...*/\n/**\n * Backtesting Service\n * \n * A service that handles backtesting requests and manages backtesting sessions.\n */\nexport class BacktestService {\n /*...*/\n /**\n * Run a backtest based on a request\n */\n async runBacktest(request: BacktestRequest): Promise {\n /*...*/\n console.log(`[Backtest ${strategyId}] ${eventName}:`, data);\n });\n };\n \n forwardEvents('started');\n forwardEvents('loading');\n forwardEvents('loaded');\n forwardEvents('progress');\n forwardEvents('orderFilled');\n forwardEvents('orderRejected');\n forwardEvents('completed');\n forwardEvents('error');\n \n // Run the backtest\n const result = await engine.run();\n \n // Clean up\n this.activeBacktests.delete(strategyId);\n \n return result;\n } catch (error) {\n this.activeBacktests.delete(strategyId);\n throw error;\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.3974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.41025641025641, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts` starting at line 5:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts\n/*...*/\nexport interface BacktestRequest {\n strategyType: StrategyType;\n strategyParams: Record;\n symbols: string[];\n startDate: Date | string;\n endDate: Date | string;\n initialCapital: number;\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\n commission: number;\n slippage: number;\n mode: 'event' | 'vector';\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.41025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.42307692307692, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts` starting at line 58:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestService.ts\n/*...*/\n/**\n * Backtesting Service\n * \n * A service that handles backtesting requests and manages backtesting sessions.\n */\nexport class BacktestService {\n /*...*/\n /**\n * Run a backtest based on a request\n */\n async runBacktest(request: BacktestRequest): Promise {\n /*...*/\n const config: BacktestConfig = {\n startDate,\n endDate,\n symbols: request.symbols,\n initialCapital: request.initialCapital,\n commission: request.commission,\n slippage: request.slippage,\n dataResolution: request.dataResolution,\n mode: request.mode\n };\n \n // Create and run the backtest engine\n const engine = new BacktestEngine(strategy, config, this.dataFeed);\n this.activeBacktests.set(strategyId, engine);\n \n try {\n // Set up event forwarding\n const forwardEvents = (eventName: string) => {\n engine.on(eventName, (data) => {\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.42307692307692 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.43589743589743, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 85:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private maxDrawdownDuration: number = 0;\n private winningTrades: number = 0;\n private losingTrades: number = 0;\n private breakEvenTrades: number = 0;\n private totalProfits: number = 0;\n private totalLosses: number = 0;\n\n constructor(strategy: BaseStrategy, config: BacktestConfig, dataFeed: DataFeed) {\n /*...*/\n }\n\n async run(): Promise {\n /*...*/\n }\n\n private async runEventBased(): Promise {\n /*...*/\n }\n\n private async runVectorized(): Promise {\n /*...*/\n }\n\n private async loadMarketData(): Promise {\n /*...*/\n }\n\n private createMergedTimeline(): BarData[] {\n /*...*/\n }\n\n private async processOrders(currentBar: BarData): Promise {\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.43589743589743 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.44871794871794, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts` starting at line 12:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts\n/*...*/\n class MockWebSocket extends EventEmitter {\n static OPEN = 1;\n readyState = 1;\n close = jest.fn();\n send = jest.fn();\n }\n \n class MockServer extends EventEmitter {\n clients = new Set();\n \n constructor() {\n super();\n // Add a mock client to the set\n const mockClient = new MockWebSocket();\n this.clients.add(mockClient);\n }\n \n close(callback) {\n callback();\n }\n }\n /*...*/\n async getHistoricalData(symbol, resolution, startDate, endDate) {\n // Return mock data\n return [\n {\n symbol,\n timestamp: new Date(),\n open: 100,\n high: 105,\n low: 95,\n close: 102,\n volume: 1000\n }\n ];\n }\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.44871794871794 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.46153846153847, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 49:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Initialize WebSocket server for real-time updates\n */\n private initializeWebSocketServer(port: number): void {\n try {\n this.webSocketServer = new WebSocket.Server({ port });\n \n this.webSocketServer.on('connection', (ws) => {\n console.log('New client connected to strategy execution service');\n this.wsClients.add(ws);\n \n ws.on('message', (message) => {\n try {\n const data = JSON.parse(message.toString());\n this.handleWebSocketMessage(ws, data);\n } catch (error) {\n console.error('Error handling WebSocket message:', error);\n }\n });\n \n ws.on('close', () => {\n console.log('Client disconnected from strategy execution service');\n this.wsClients.delete(ws);\n });\n \n // Send initial state\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.46153846153847 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.47435897435898, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 402:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n const strategyData = this.activeStrategies.get(strategyId);\n \n if (!strategyData) {\n console.warn(`Strategy ${strategyId} not found in active strategies`);\n return;\n }\n \n const { strategy } = strategyData;\n \n // Call strategy's onBar method to get trading signals\n const signal = strategy.onBar(bar);\n \n if (signal) {\n // Create a signal object with timestamp and ID\n const signalObject = {\n id: `sig_${Date.now()}_${Math.floor(Math.random() * 10000)}`,\n strategyId,\n name: strategy.name,\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.47435897435898 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.48717948717949, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 577:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private generateResults(): BacktestResult {\n /*...*/\n const avgWinningTrade = this.winningTrades > 0 ? this.totalProfits / this.winningTrades : 0;\n const avgLosingTrade = this.losingTrades > 0 ? this.totalLosses / this.losingTrades : 0;\n \n return {\n strategyId: this.strategy.id,\n startDate: this.config.startDate,\n endDate: this.config.endDate,\n duration: Date.now() - this.startTime,\n initialCapital: this.initialCapital,\n finalCapital: currentPortfolioValue,\n totalReturn,\n annualizedReturn,\n sharpeRatio,\n maxDrawdown: this.maxDrawdown,\n maxDrawdownDuration: this.maxDrawdownDuration,\n winRate,\n totalTrades,\n winningTrades: this.winningTrades,\n losingTrades: this.losingTrades,\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.48717948717949 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.5, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 372:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async processOrder(order: Order): Promise {\n /*...*/\n // Position closed, record the trade\n this.positions.delete(order.symbol);\n \n this.trades.push({\n symbol: order.symbol,\n entryTime: position.entryTime,\n entryPrice: position.avgPrice,\n exitTime: this.currentTime,\n exitPrice: fillPrice,\n quantity: order.quantity,\n pnl: pnl,\n pnlPercent: (pnl / (position.avgPrice * order.quantity)) * 100\n });\n \n // Update statistics\n if (pnl > 0) {\n this.winningTrades++;\n this.totalProfits += pnl;\n } else if (pnl < 0) {\n this.losingTrades++;\n this.totalLosses -= pnl; // Make positive for easier calculations\n } else {\n this.breakEvenTrades++;\n }\n }\n }\n \n // Mark order as filled\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.51282051282051, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 344:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async processOrder(order: Order): Promise {\n /*...*/\n this.positions.set(order.symbol, {\n symbol: order.symbol,\n quantity: order.quantity,\n avgPrice: fillPrice,\n side: 'LONG',\n entryTime: this.currentTime\n });\n }\n } else if (order.side === 'SELL') {\n const position = this.positions.get(order.symbol);\n \n if (!position || position.quantity < order.quantity) {\n // Not enough shares to sell\n order.status = 'REJECTED';\n this.emit('orderRejected', { order, reason: 'Insufficient position' });\n return;\n }\n \n // Calculate P&L\n const pnl = (fillPrice - position.avgPrice) * order.quantity;\n \n // Update cash\n this.currentCapital += orderValue - commission;\n \n // Update position\n position.quantity -= order.quantity;\n \n if (position.quantity === 0) {\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.51282051282051 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.52564102564102, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 211:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async runVectorized(): Promise {\n /*...*/\n let maxDrawdownEndDate = new Date();\n let currentDrawdownStart = new Date();\n \n // Pre-process data (this would be implemented by the specific strategy)\n const allBars = new Map();\n for (const symbol of this.config.symbols) {\n allBars.set(symbol, this.marketData.get(symbol) || []);\n }\n \n // Apply strategy logic (vectorized implementation would be here)\n // For now, we'll just simulate the processing\n \n this.emit('completed', { message: 'Vectorized backtest completed in fast mode' });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.52564102564102 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.53846153846153, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 223:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start a specific strategy\n */\n startStrategy(strategyId: string, config?: ExecutionConfig): boolean {\n /*...*/\n console.log(`Strategy ${strategyId} started with ${executionConfig.symbols.length} symbols`);\n \n this.broadcastMessage({\n type: 'strategy_started',\n timestamp: new Date().toISOString(),\n data: {\n strategyId,\n name: strategy.name,\n symbols: executionConfig.symbols\n }\n });\n \n return true;\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.53846153846153 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.55128205128206, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\ARCHITECTURE.md` starting at line 166:\n````md\n// filepath: g:\\repos\\stock-bot\\ARCHITECTURE.md\n# 🏗️ Stock Bot Trading System - Architecture Documentation\n...\n## 🔧 Service Breakdown\n...\n### **2. Core Services**\n...\n#### **Strategy Orchestrator** (`apps/intelligence-services/strategy-orchestrator`)\n- **Framework**: Hono + Bun\n- **Port**: 4001\n- **Purpose**: Strategy lifecycle management and execution\n- **Database**: MongoDB (strategies), PostgreSQL (trades), Redis (signals)\n\n**Responsibilities:**\n- Strategy creation and management\n- Backtesting engine (vectorized & event-based)\n- Real-time strategy execution\n- Signal generation and broadcasting\n- Performance analytics\n- Strategy optimization\n\n**Current Structure:**\n```\nstrategy-orchestrator/\n├── src/\n│ ├── core/\n│ │ ├── backtesting/\n│ │ │ ├── BacktestEngine.ts # Main backtesting engine\n│ │ │ ├── BacktestService.ts # Backtesting service layer\n│ │ │ ├── MarketDataFeed.ts # Historical data provider\n...\n````\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.55128205128206 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.56410256410257, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 322:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async processOrder(order: Order): Promise {\n /*...*/\n if (order.side === 'BUY') {\n const totalCost = orderValue + commission;\n if (totalCost > this.currentCapital) {\n // Not enough cash\n order.status = 'REJECTED';\n this.emit('orderRejected', { order, reason: 'Insufficient funds' });\n return;\n }\n \n // Update cash\n this.currentCapital -= totalCost;\n \n // Update or create position\n const existingPosition = this.positions.get(order.symbol);\n if (existingPosition) {\n // Update existing position (average down)\n const totalShares = existingPosition.quantity + order.quantity;\n const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice);\n existingPosition.avgPrice = totalCost / totalShares;\n existingPosition.quantity = totalShares;\n } else {\n // Create new position\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.56410256410257 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.57692307692308, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 432:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n data: signals.sort((a: any, b: any) => new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime())\n });\n } catch (error) {\n console.error('Error fetching strategy signals:', error);\n return c.json({ success: false, error: 'Failed to fetch signals' }, 500);\n }\n});\n\n// Get strategy trades\napp.get('/api/strategies/:id/trades', async (c) => {\n try {\n const id = c.req.param('id');\n const limit = parseInt(c.req.query('limit') || '50');\n \n const tradeKeys = await redis.keys(`trade:${id}:*`);\n const trades: any[] = [];\n \n for (const key of tradeKeys.slice(0, limit)) {\n const data = await redis.get(key);\n if (data) {\n trades.push(JSON.parse(data));\n }\n }\n\n return c.json({\n success: true,\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.57692307692308 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.58974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts` starting at line 115:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts\n/*...*/\n executionService = new StrategyExecutionService('http://localhost:3001/api', 8082);\n strategyRegistry = StrategyRegistry.getInstance();\n \n // Setup mock strategy\n const mockStrategy = new MockStrategy('test-strategy');\n (strategyRegistry.getStrategyById as jest.Mock).mockReturnValue(mockStrategy);\n });\n \n afterEach(() => {\n executionService.shutdown();\n });\n \n it('should initialize correctly', () => {\n expect(executionService).toBeDefined();\n });\n \n it('should start a strategy correctly', () => {\n // Arrange & Act\n const result = executionService.startStrategy('test-strategy');\n \n // Assert\n expect(result).toBe(true);\n expect(strategyRegistry.getStrategyById).toHaveBeenCalledWith('test-strategy');\n \n // Check if WebSocket broadcast happened\n const ws = executionService['webSocketServer'].clients.values().next().value;\n expect(ws.send).toHaveBeenCalled();\n \n // Check the broadcast message contains the correct type\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.58974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.6025641025641, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 226:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async loadMarketData(): Promise {\n for (const symbol of this.config.symbols) {\n this.emit('loading', { symbol, resolution: this.config.dataResolution });\n \n // Check if data is available\n const hasData = await this.dataFeed.hasDataFor(\n symbol,\n this.config.dataResolution,\n this.config.startDate,\n this.config.endDate\n );\n \n if (!hasData) {\n throw new Error(`No data available for ${symbol} at resolution ${this.config.dataResolution}`);\n }\n \n // Load data\n const data = await this.dataFeed.getHistoricalData(\n symbol,\n this.config.dataResolution,\n this.config.startDate,\n this.config.endDate\n );\n \n this.marketData.set(symbol, data);\n this.emit('loaded', { symbol, count: data.length });\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.6025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.61538461538461, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 255:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private createMergedTimeline(): BarData[] {\n const allBars: BarData[] = [];\n \n for (const [symbol, bars] of this.marketData.entries()) {\n allBars.push(...bars);\n }\n \n // Sort by timestamp\n return allBars.sort((a, b) => a.timestamp.getTime() - b.timestamp.getTime());\n }\n\n private async processOrders(currentBar: BarData): Promise {\n // Find orders for the current symbol\n const ordersToProcess = this.pendingOrders.filter(order => order.symbol === currentBar.symbol);\n \n if (ordersToProcess.length === 0) return;\n \n // Remove these orders from pendingOrders\n this.pendingOrders = this.pendingOrders.filter(order => order.symbol !== currentBar.symbol);\n \n // Process each order\n for (const order of ordersToProcess) {\n await this.processOrder(order);\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.61538461538461 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.62820512820512, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 435:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n /*...*/\n port: parseInt(process.env.REDIS_PORT || '6379')\n }) : null;\n \n if (redis) {\n // Store signal with TTL of 7 days\n redis.setex(\n `signal:${strategyId}:${signalObject.id}`,\n 60 * 60 * 24 * 7, // 7 days TTL\n JSON.stringify(signalObject)\n );\n }\n } catch (err) {\n console.error('Error storing signal in Redis:', err);\n }\n \n // Broadcast the signal\n this.broadcastMessage({\n type: 'strategy_signal',\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.62820512820512 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.64102564102564, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 281:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async processOrder(order: Order): Promise {\n /*...*/\n }\n\n private updatePositions(currentBar: BarData): void {\n /*...*/\n }\n\n private calculatePortfolioValue(): number {\n /*...*/\n }\n\n private calculateDailyReturn(): void {\n /*...*/\n }\n\n private async closeAllPositions(): Promise {\n /*...*/\n }\n\n private updateProgress(progress: number): void {\n /*...*/\n }\n\n private generateResults(): BacktestResult {\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.64102564102564 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.65384615384616, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 7:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\nexport interface ExecutionConfig {\n symbols: string[];\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\n realTrading: boolean;\n maxPositionValue: number;\n maxOrdersPerMinute: number;\n stopLossPercentage: number;\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.65384615384616 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.66666666666667, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 190:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async runVectorized(): Promise {\n // Load market data for all symbols\n await this.loadMarketData();\n \n // To implement a vectorized approach, we need to:\n // 1. Pre-compute technical indicators\n // 2. Generate buy/sell signals for the entire dataset\n // 3. Calculate portfolio values based on signals\n \n // This is a simplified implementation since specific vectorized strategies\n // will need to be implemented separately based on the strategy type\n\n const timeline = this.createMergedTimeline();\n const startTime = Date.now();\n \n // Initialize variables for tracking performance\n let currentPositions = new Map();\n let currentCash = this.initialCapital;\n let prevPortfolioValue = this.initialCapital;\n let highWaterMark = this.initialCapital;\n let maxDrawdown = 0;\n let maxDrawdownStartDate = new Date();\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.66666666666667 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.67948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 282:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async processOrder(order: Order): Promise {\n // Get the latest price for the symbol\n const latestBars = this.marketData.get(order.symbol);\n if (!latestBars || latestBars.length === 0) {\n order.status = 'REJECTED';\n this.emit('orderRejected', { order, reason: 'No market data available' });\n return;\n }\n \n // Find the bar closest to the order time\n const bar = latestBars.find(b => \n b.timestamp.getTime() >= order.timestamp.getTime()\n ) || latestBars[latestBars.length - 1];\n \n // Calculate fill price with slippage\n let fillPrice: number;\n if (order.type === 'MARKET') {\n // Apply slippage model\n const slippageFactor = 1 + (order.side === 'BUY' ? this.config.slippage : -this.config.slippage);\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.67948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.6923076923077, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 453:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n /*...*/\n timestamp: new Date().toISOString(),\n data: signalObject\n });\n \n // Execute the signal if real trading is enabled\n if (strategyData.config.realTrading) {\n this.executeSignal(strategyId, signal);\n }\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.6923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.7051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts` starting at line 172:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts\n/*...*/\n executionService.startStrategy('test-strategy');\n \n // Act\n const result = executionService.pauseStrategy('test-strategy');\n \n // Assert\n expect(result).toBe(true);\n \n // Check if WebSocket broadcast happened\n const ws = executionService['webSocketServer'].clients.values().next().value;\n const lastCallIndex = ws.send.mock.calls.length - 1;\n const lastCall = ws.send.mock.calls[lastCallIndex][0];\n const message = JSON.parse(lastCall);\n \n expect(message.type).toBe('strategy_paused');\n expect(message.data.strategyId).toBe('test-strategy');\n });\n \n it('should process market data and generate signals', async () => {\n // Arrange\n executionService.startStrategy('test-strategy');\n \n // Act - Trigger market data polling manually\n await executionService['pollMarketData']('test-strategy');\n \n // Assert - Check if signal was generated and broadcast\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.7051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.71794871794872, + "text": "Here is the full text of `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts`:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\nimport { EventEmitter } from 'events';\nimport { BaseStrategy } from '../Strategy';\nimport { BarData, Order, Position } from '../Strategy';\nimport { MarketDataFeed } from '../backtesting/MarketDataFeed';\nimport { StrategyRegistry } from '../strategies/StrategyRegistry';\nimport { WebSocket } from 'ws';\n\nexport interface ExecutionConfig {\n /*...*/\n}\n\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.71794871794872 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.73076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 47:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport interface BacktestProgress {\n progress: number; // 0-100\n currentDate: Date;\n processingSpeed: number; // Bars per second\n estimatedTimeRemaining: number; // milliseconds\n currentCapital: number;\n currentReturn: number;\n currentDrawdown: number;\n}\n\nexport interface DataFeed {\n getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise;\n hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise;\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.73076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.74358974358974, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 458:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n data: trades.sort((a: any, b: any) => new Date(b.exitTime || b.timestamp).getTime() - new Date(a.exitTime || a.timestamp).getTime())\n });\n } catch (error) {\n console.error('Error fetching strategy trades:', error);\n return c.json({ success: false, error: 'Failed to fetch trades' }, 500);\n }\n});\n\n// Generate demo signal (for testing)\napp.post('/api/strategies/:id/generate-signal', async (c) => {\n try {\n const id = c.req.param('id');\n const strategy = strategies.get(id);\n \n if (!strategy) {\n return c.json({ success: false, error: 'Strategy not found' }, 404);\n }\n\n if (strategy.status !== 'ACTIVE') {\n return c.json({ success: false, error: 'Strategy is not active' }, 400);\n }\n\n // Generate demo signal\n const symbol = strategy.symbols[Math.floor(Math.random() * strategy.symbols.length)] || 'AAPL';\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.74358974358974 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.75641025641026, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 468:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Execute a trading signal\n */\n private executeSignal(strategyId: string, signal: any): void {\n // In a real implementation, this would connect to the order execution service\n // For now, just log the signal and broadcast a mock trade\n console.log(`Executing signal for strategy ${strategyId}:`, signal);\n \n const strategyData = this.activeStrategies.get(strategyId);\n if (!strategyData) return;\n \n const { strategy } = strategyData;\n \n // Broadcast mock trade execution\n this.broadcastMessage({\n type: 'strategy_trade',\n timestamp: new Date().toISOString(),\n data: {\n strategyId,\n name: strategy.name,\n symbol: signal.symbol,\n price: signal.price,\n action: signal.action,\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.75641025641026 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.76923076923077, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 4:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport interface BacktestConfig {\n startDate: Date;\n endDate: Date;\n symbols: string[];\n initialCapital: number;\n commission: number; // Per trade commission (percentage)\n slippage: number; // Slippage model (percentage)\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\n mode: 'event' | 'vector';\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.76923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.78205128205128, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts` starting at line 269:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts\n/*...*/\n // Get strategy state for serialization\n getState() {\n return {\n id: this.id,\n name: this.name,\n description: this.description,\n symbols: this.symbols,\n parameters: this.parameters,\n isInitialized: this.isInitialized,\n currentTime: this.context.currentTime,\n portfolio: {\n cash: this.context.portfolio.cash,\n totalValue: this.context.portfolio.totalValue,\n positions: Array.from(this.context.portfolio.positions.entries())\n }\n };\n }\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.78205128205128 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.7948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 400:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async processOrder(order: Order): Promise {\n /*...*/\n order.status = 'FILLED';\n order.fillPrice = fillPrice;\n order.fillTime = this.currentTime;\n this.filledOrders.push(order);\n \n // Notify strategy\n await this.strategy.onOrderFilled(order);\n \n this.emit('orderFilled', { order });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.7948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.8076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 104:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n async run(): Promise {\n if (this.isRunning) {\n throw new Error('Backtest is already running');\n }\n\n this.isRunning = true;\n this.startTime = Date.now();\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\n\n try {\n // Load data based on configured mode\n if (this.config.mode === 'event') {\n await this.runEventBased();\n } else {\n await this.runVectorized();\n }\n\n const result = this.generateResults();\n this.emit('completed', { strategyId: this.strategy.id, result });\n this.isRunning = false;\n return result;\n } catch (error) {\n this.isRunning = false;\n this.emit('error', { strategyId: this.strategy.id, error });\n throw error;\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.8076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.82051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 63:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n private config: BacktestConfig;\n private strategy: BaseStrategy;\n private dataFeed: DataFeed;\n private isRunning: boolean = false;\n private barBuffer: Map = new Map();\n private pendingOrders: Order[] = [];\n private filledOrders: Order[] = [];\n private currentTime: Date;\n private startTime: number = 0; // For performance tracking\n private processedBars: number = 0;\n private marketData: Map = new Map();\n\n // Results tracking\n private initialCapital: number;\n private currentCapital: number;\n private positions = new Map();\n private trades: BacktestResult['trades'] = [];\n private dailyReturns: BacktestResult['dailyReturns'] = [];\n private previousPortfolioValue: number;\n private highWaterMark: number;\n private maxDrawdown: number = 0;\n private drawdownStartTime: Date | null = null;\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.82051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.83333333333333, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 26:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n// Strategy interfaces\ninterface TradingStrategy {\n id: string;\n name: string;\n description: string;\n status: 'ACTIVE' | 'INACTIVE' | 'PAUSED' | 'ERROR';\n type: 'MOMENTUM' | 'MEAN_REVERSION' | 'ARBITRAGE' | 'CUSTOM';\n symbols: string[];\n parameters: Record;\n performance: {\n totalTrades: number;\n winRate: number;\n totalReturn: number;\n sharpeRatio: number;\n maxDrawdown: number;\n };\n createdAt: Date;\n updatedAt: Date;\n}\n\ninterface StrategySignal {\n strategyId: string;\n symbol: string;\n action: 'BUY' | 'SELL' | 'HOLD';\n confidence: number;\n price: number;\n quantity: number;\n timestamp: Date;\n metadata: Record;\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.83333333333333 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.84615384615384, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 133:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async runEventBased(): Promise {\n // Load market data for all symbols\n await this.loadMarketData();\n\n // Initialize the strategy\n await this.strategy.start();\n\n // Create a merged timeline of all bars across all symbols, sorted by timestamp\n const timeline = this.createMergedTimeline();\n\n // Process each event in chronological order\n let lastProgressUpdate = Date.now();\n let prevDate = new Date(0);\n \n for (let i = 0; i < timeline.length; i++) {\n const bar = timeline[i];\n this.currentTime = bar.timestamp;\n\n // Process any pending orders\n await this.processOrders(bar);\n\n // Update positions with current prices\n this.updatePositions(bar);\n\n // If we've crossed to a new day, calculate daily return\n if (this.currentTime.toDateString() !== prevDate.toDateString()) {\n this.calculateDailyReturn();\n prevDate = this.currentTime;\n }\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.84615384615384 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.85897435897436, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 162:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async runEventBased(): Promise {\n /*...*/\n // Send the new bar to the strategy\n const orders = await this.strategy.onBar(bar);\n \n // Add any new orders to the pending orders queue\n if (orders && orders.length > 0) {\n this.pendingOrders.push(...orders);\n }\n\n // Update progress periodically\n if (Date.now() - lastProgressUpdate > 1000) { // Update every second\n this.updateProgress(i / timeline.length);\n lastProgressUpdate = Date.now();\n }\n }\n\n // Process any remaining orders\n for (const order of this.pendingOrders) {\n await this.processOrder(order);\n }\n\n // Close any remaining positions at the last known price\n await this.closeAllPositions();\n\n // Clean up strategy\n await this.strategy.stop();\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.85897435897436 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.87179487179488, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 403:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n data: { id, status: strategy.status, action },\n timestamp: new Date()\n });\n\n return c.json({ success: true, data: strategy });\n } catch (error) {\n console.error('Error changing strategy status:', error);\n return c.json({ success: false, error: 'Failed to change strategy status' }, 500);\n }\n});\n\n// Get strategy signals\napp.get('/api/strategies/:id/signals', async (c) => {\n try {\n const id = c.req.param('id');\n const limit = parseInt(c.req.query('limit') || '50');\n \n const signalKeys = await redis.keys(`signal:${id}:*`);\n const signals: any[] = [];\n \n for (const key of signalKeys.slice(0, limit)) {\n const data = await redis.get(key);\n if (data) {\n signals.push(JSON.parse(data));\n }\n }\n\n return c.json({\n success: true,\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.87179487179488 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.88461538461539, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 420:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n /*...*/\n symbol: bar.symbol,\n price: bar.close,\n action: signal.action,\n quantity: signal.quantity,\n metadata: signal.metadata,\n timestamp: new Date().toISOString(),\n confidence: signal.confidence || 0.8 // Default confidence if not provided\n };\n \n // Store the signal in Redis (this would be in a production environment)\n try {\n // This would normally be injected as a dependency, but for simplicity:\n const redis = require('ioredis') ? \n new (require('ioredis'))({\n host: process.env.REDIS_HOST || 'localhost',\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.88461538461539 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.8974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 487:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Execute a trading signal\n */\n private executeSignal(strategyId: string, signal: any): void {\n /*...*/\n quantity: signal.quantity,\n executionTime: new Date().toISOString(),\n status: 'FILLED'\n }\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.8974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.91025641025641, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 577:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n broadcastToClients({\n type: 'STRATEGY_SIGNAL',\n data: signal,\n timestamp: new Date()\n });\n\n await redis.publish('trading:signals', JSON.stringify(signal));\n }\n } catch (error) {\n console.error(`Error in scheduled task for strategy ${id}:`, error);\n }\n }\n }\n});\n\n// Backtesting API endpoints\napp.post('/api/backtest', async (c) => {\n try {\n const request = await c.req.json() as BacktestRequest;\n console.log('Received backtest request:', request);\n \n const result = await backtestService.runBacktest(request);\n const enhancedResult = PerformanceAnalytics.enhanceResults(result);\n \n // Store backtest result in Redis for persistence\n await redis.setex(\n `backtest:${result.strategyId}`,\n 86400 * 7, // 7 days TTL\n JSON.stringify(enhancedResult)\n );\n \n return c.json({ success: true, data: enhancedResult });\n } catch (error) {\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.91025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.92307692307692, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts` starting at line 198:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts\n/*...*/\n const ws = executionService['webSocketServer'].clients.values().next().value;\n \n // Find the strategy_signal message\n const signalMessages = ws.send.mock.calls\n .map(call => JSON.parse(call[0]))\n .filter(msg => msg.type === 'strategy_signal');\n \n expect(signalMessages.length).toBeGreaterThan(0);\n expect(signalMessages[0].data.action).toBe('BUY');\n expect(signalMessages[0].data.strategyId).toBe('test-strategy');\n });\n \n it('should handle WebSocket client connections', () => {\n // Arrange\n const mockWs = new WebSocket();\n const mockMessage = JSON.stringify({ type: 'get_active_strategies' });\n \n // Act - Simulate connection and message\n executionService['webSocketServer'].emit('connection', mockWs);\n mockWs.emit('message', mockMessage);\n \n // Assert\n expect(mockWs.send).toHaveBeenCalled();\n \n // Check that the response is a strategy_status_list message\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.92307692307692 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.93589743589743, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 482:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n const signal: StrategySignal = {\n strategyId: id,\n symbol,\n action: ['BUY', 'SELL', 'HOLD'][Math.floor(Math.random() * 3)] as any,\n confidence: Math.random() * 0.4 + 0.6, // 60-100% confidence\n price: 150 + Math.random() * 50,\n quantity: Math.floor(Math.random() * 100) + 1,\n timestamp: new Date(),\n metadata: {\n indicator1: Math.random(),\n indicator2: Math.random(),\n rsi: Math.random() * 100\n }\n };\n\n // Store signal\n await redis.setex(\n `signal:${id}:${Date.now()}`,\n 3600, // 1 hour TTL\n JSON.stringify(signal)\n );\n\n // Broadcast signal\n broadcastToClients({\n type: 'STRATEGY_SIGNAL',\n data: signal,\n timestamp: new Date()\n });\n\n // Publish to trading system\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.93589743589743 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.94871794871794, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 92:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n constructor(strategy: BaseStrategy, config: BacktestConfig, dataFeed: DataFeed) {\n super();\n this.strategy = strategy;\n this.config = config;\n this.dataFeed = dataFeed;\n this.currentTime = new Date(config.startDate);\n this.initialCapital = config.initialCapital;\n this.currentCapital = config.initialCapital;\n this.previousPortfolioValue = config.initialCapital;\n this.highWaterMark = config.initialCapital;\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.94871794871794 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.96153846153847, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 24:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\nconst backtestService = new BacktestService();\n\n// Strategy interfaces\ninterface TradingStrategy {\n /*...*/\n}\n\ninterface StrategySignal {\n /*...*/\n}\n\n// In-memory strategy registry (in production, this would be persisted)\nconst strategies = new Map();\n\n// Initialize strategy controller\nconst strategyController = new StrategyController();\n\n// Health check endpoint\napp.get('/health', (c) => {\n return c.json({ \n service: 'strategy-orchestrator',\n status: 'healthy',\n timestamp: new Date(),\n version: '1.0.0',\n activeStrategies: Array.from(strategies.values()).filter(s => s.status === 'ACTIVE').length,\n registeredStrategies: strategyRegistry.getAllStrategies().length,\n connections: wss.clients.size\n });\n});\n\n// API Routes\n// Strategy management endpoints\napp.get('/api/strategy-types', async (c) => {\n try {\n const types = Object.values(strategyRegistry.getStrategyTypes());\n return c.json({ success: true, data: types });\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.96153846153847 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.97435897435898, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 0:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\nimport { EventEmitter } from 'events';\nimport { BaseStrategy } from '../Strategy';\nimport { BarData, Order, Position } from '../Strategy';\n\nexport interface BacktestConfig {\n /*...*/\n}\n\nexport interface BacktestResult {\n /*...*/\n}\n\nexport interface BacktestProgress {\n /*...*/\n}\n\nexport interface DataFeed {\n /*...*/\n}\n\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.97435897435898 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.98717948717949, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 552:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\n console.log('Running strategy health check...');\n \n for (const [id, strategy] of strategies.entries()) {\n if (strategy.status === 'ACTIVE') {\n try {\n // Generate signals for active strategies (demo mode)\n if (Math.random() > 0.7) { // 30% chance to generate a signal\n const symbol = strategy.symbols[Math.floor(Math.random() * strategy.symbols.length)] || 'AAPL';\n const signal: StrategySignal = {\n strategyId: id,\n symbol,\n action: ['BUY', 'SELL'][Math.floor(Math.random() * 2)] as any,\n confidence: Math.random() * 0.3 + 0.7,\n price: 150 + Math.random() * 50,\n quantity: Math.floor(Math.random() * 100) + 1,\n timestamp: new Date(),\n metadata: { scheduled: true }\n };\n\n await redis.setex(\n `signal:${id}:${Date.now()}`,\n 3600,\n JSON.stringify(signal)\n );\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.98717948717949 + }, + "references": [] + } + ], + "props": { + "priority": 100 + }, + "references": [ + { + "anchor": { + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts", + "_sep": 1, + "external": 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"ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 44, + "text": " initialCapital: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 44 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 43, + "text": " commission: number; // Per trade commission (percentage)\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 43 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 42, + "text": " slippage: number; // Slippage model (percentage)\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 42 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 41, + "text": " dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 41 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 40, + "text": " mode: 'event' | 'vector';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 40 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 39, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 39 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 38, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 38 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 37, + "text": "export interface BacktestResult {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 37 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 36, + "text": " strategyId: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 36 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 35, + "text": " startDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 35 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 34, + "text": " endDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 34 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 33, + "text": " duration: number; // In milliseconds\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 33 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 32, + "text": " initialCapital: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 32 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 31, + "text": " finalCapital: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 31 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 30, + "text": " totalReturn: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 30 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 29, + "text": " annualizedReturn: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 29 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 28, + "text": " sharpeRatio: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 28 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 27, + "text": " maxDrawdown: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 27 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 26, + "text": " maxDrawdownDuration: number; // In days\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 26 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 25, + "text": " winRate: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 25 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 24, + "text": " totalTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 24 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 23, + "text": " winningTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 23 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 22, + "text": " losingTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 22 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 21, + "text": " averageWinningTrade: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 21 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 20, + "text": " averageLosingTrade: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 20 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 19, + "text": " profitFactor: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 19 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 18, + "text": " dailyReturns: Array<{ date: Date; return: number }>;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 18 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 17, + "text": " trades: Array<{\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 17 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 16, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 16 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 15, + "text": " entryTime: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 15 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 14, + "text": " entryPrice: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 14 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 13, + "text": " exitTime: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 13 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 12, + "text": " exitPrice: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 12 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 11, + "text": " quantity: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 11 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 10, + "text": " pnl: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 10 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9, + "text": " pnlPercent: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 9 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 8, + "text": " }>;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 8 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 7, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 7 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 6, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 6 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 5, + "text": "export interface BacktestProgress {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 4, + "text": " progress: number; // 0-100\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 4 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 3, + "text": " currentDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 3 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 2, + "text": " processingSpeed: number; // Bars per second\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 2 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": "```", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + } + }, + "modelMessageId": "85d8657b-7be6-49f5-bd2d-1740ca3c32ee", + "responseId": "c1a27237-a9ff-4f6d-9998-4f27b6cdc2a8", + "sessionId": "b8852c97-aefb-4e3a-a2e5-4755c925c5cc", + "agentId": "github.copilot.editsAgent" + } + }, + "followups": [], + "isCanceled": false, + "agent": { + "extensionId": { + "value": "GitHub.copilot-chat", + "_lower": "github.copilot-chat" + }, + "publisherDisplayName": "GitHub", + "extensionPublisherId": "GitHub", + "extensionDisplayName": "GitHub Copilot Chat", + "id": "github.copilot.editsAgent", + "description": "Edit files in your workspace in agent mode", + "when": "config.chat.agent.enabled && !chatAgentModeDisallowed", + "metadata": { + "themeIcon": { + "id": "tools" + }, + "hasFollowups": false, + "supportIssueReporting": false + }, + "name": "agent", + "fullName": "GitHub Copilot", + "isDefault": true, + "locations": [ + "panel" + ], + "modes": [ + "agent" + ], + "slashCommands": [], + "disambiguation": [] + }, + "contentReferences": [ + { + "kind": "reference", + "reference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/controllers/StrategyController.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/controllers/StrategyController.ts", + "scheme": "file" + } + } + ], + "codeCitations": [], + "timestamp": 1748916708523 + }, + { + "requestId": "request_2d112c3f-2572-4278-9a10-881ffe7eff44", + "message": { + "parts": [ + { + "range": { + "start": 0, + "endExclusive": 39 + }, + "editorRange": { + "startLineNumber": 1, + "startColumn": 1, + "endLineNumber": 1, + "endColumn": 40 + }, + "text": "@agent Continue: \"Continue to iterate?\"", + "kind": "text" + } + ], + "text": "@agent Continue: \"Continue to iterate?\"" + }, + "variableData": { + "variables": [] + }, + "response": [ + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts), lines 1 to 605", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts), lines 1 to 605", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "64fbeb7b-06d0-45ec-b391-2d862f465b71", + "toolId": "copilot_readFile" + }, + { + "value": "I'll continue with the refactoring by creating the separated backtest engine service. Let me create the necessary files: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Creating [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Created [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "ed009286-8810-42b8-b428-684028d35103", + "toolId": "copilot_createFile" + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "b6176c2b-88e8-4ae5-a771-4a68d7d3b975", + "toolId": "copilot_replaceString" + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts), lines 1 to 11", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts), lines 1 to 11", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "4ec46fd9-e39c-4d01-9868-2bd6c9167e6b", + "toolId": "copilot_readFile" + }, + { + "value": "I can see the file already has content. Let me update it to use the shared types properly: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "f4df7382-15bb-4987-bb31-7951505fa95d", + "toolId": "copilot_replaceString" + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "kind": "codeblockUri", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "isEdit": true + }, + { + "kind": "textEditGroup", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "edits": [ + [ + { + "text": "import { EventEmitter } from 'events';\nimport { BarData, Order, Position } from '@stock-bot/shared-types';", + "range": { + "startLineNumber": 1, + "startColumn": 1, + "endLineNumber": 3, + "endColumn": 56 + } + } + ], + [] + ], + "done": true + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "value": "I need to check what types are available in the shared types and create the necessary interfaces. Let me check the shared types first: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts), lines 1 to 51", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/packages/shared-types/src/index.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts), lines 1 to 51", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/packages/shared-types/src/index.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "aa464b99-378a-46b5-b70e-eed217462338", + "toolId": "copilot_readFile" + }, + { + "value": "Now I can see the types. Let me update the BacktestEngine file to use the correct shared types and add missing properties: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "d6dac46a-6948-4f98-ad72-e1f6eca26245", + "toolId": "copilot_replaceString" + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "kind": "codeblockUri", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "isEdit": true + }, + { + "kind": "textEditGroup", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "edits": [ + [ + { + "text": "import { EventEmitter } from 'events';\nimport { OHLCV, Order, Position } from '@stock-bot/shared-types';\n\n// Define additional types needed for backtesting\nexport interface BarData extends OHLCV {}\n\nexport interface BacktestPosition extends Position {\n entryTime: Date;\n side: 'LONG' | 'SHORT';\n avgPrice: number; // Alias for averagePrice for backward compatibility\n}\n\nexport interface StrategyInterface {\n id: string;\n start(): Promise;\n stop(): Promise;\n onBar(bar: BarData): Promise;\n onOrderFilled(order: Order): Promise;\n}", + "range": { + "startLineNumber": 1, + "startColumn": 1, + "endLineNumber": 2, + "endColumn": 68 + } + } + ], + [] + ], + "done": true + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "content": { + "value": "Summarized conversation history", + "isTrusted": false, + "supportThemeIcons": false, + "supportHtml": false + }, + "kind": "progressTask", + "deferred": { + "p": {}, + "d": { + "outcome": 0, + "value": "Summarized conversation history" + } + }, + "a": { + "z": 0, + "g": { + "threshold": 175, + "name": "1a76b", + "h": 0 + } + }, + "progress": [] + }, + { + "value": "I'll continue with the refactoring by fixing the TypeScript compilation errors in the ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + }, + { + "value": " file and completing the service separation. Let me start by examining the current errors and fixing them. ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Checking [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Checked [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts), 15 problems found", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "b8d0ce6f-0aec-403a-bc7d-33cb3247eca1", + "toolId": "copilot_getErrors" + }, + { + "value": "Now let me check the shared types to understand the available interfaces and fix these issues: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts), lines 1 to 101", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts": { + "$mid": 1, + "path": 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"scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts), lines 101 to 205", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/packages/shared-types/src/index.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "2883ab59-ada6-42dd-8b6f-f2f804e40dbd", + "toolId": "copilot_readFile" + }, + { + "value": "Now let me check if there's a BaseStrategy or similar interface in the existing strategy-orchestrator: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Searching codebase for \"BaseStrategy class interface abstract strategy execution\"", + "supportThemeIcons": 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false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts", + "scheme": "file" + } + }, + { + "value": " file to understand the existing BaseStrategy interface and types: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts), lines 1 to 101", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts), lines 1 to 101", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "af9d0d33-8003-48d2-a7f9-c9c3f6f83a60", + "toolId": "copilot_readFile" + }, + { + "value": "Now I understand the existing structure. Let me fix the ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + }, + { + "value": " file by addressing all the compilation errors: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "0e7b24f2-bd7d-46e6-9c81-1a17234b1605", + "toolId": "copilot_replaceString" + }, + { + "value": "Let me read the current file to see the exact content: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Reading [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts), lines 1 to 51", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Read [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts), lines 1 to 51", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "132c7e3c-98bc-4658-8bdc-d2424f337af4", + "toolId": "copilot_readFile" + }, + { + "value": "Let me completely rewrite the ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + }, + { + "value": " file with the correct fixes: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Creating [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Created [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "b80c9613-5a41-4f36-9bfb-2f93261a5dc2", + "toolId": "copilot_createFile" + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "e3fb3745-6017-4363-98d8-65ec096b7124", + "toolId": "copilot_replaceString" + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "kind": "codeblockUri", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "isEdit": true + }, + { + "kind": "textEditGroup", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "edits": [ + [ + { + "text": "import { EventEmitter } from 'events';\nimport { OHLCV, Order, Position } from '@stock-bot/shared-types';\n\n// Use OHLCV from shared-types as BarData equivalent\nexport type BarData = OHLCV;\n\n// Strategy interface to match existing pattern\nexport interface StrategyInterface {\n id: string;\n onBar(bar: BarData): Promise | Order[];\n stop(): Promise;\n}\n\nexport interface BacktestConfig {\n initialCapital: number;\n startDate: Date;\n endDate: Date;\n commission: number;\n slippage: number;\n}\n\nexport interface BacktestResult {\n startDate: Date;\n endDate: Date;\n initialCapital: number;\n finalCapital: number;\n totalReturn: number;\n totalTrades: number;\n winningTrades: number;\n losingTrades: number;\n winRate: number;\n avgWin: number;\n avgLoss: number;\n profitFactor: number;\n sharpeRatio: number;\n maxDrawdown: number;\n trades: Array<{\n id: string;\n symbol: string;\n side: 'BUY' | 'SELL';\n quantity: number;\n entryTime: Date;\n exitTime: Date;\n entryPrice: number;\n exitPrice: number;\n pnl: number;\n pnlPercent: number;\n }>;\n dailyReturns: Array<{\n date: Date;\n portfolioValue: number;\n dayReturn: number;\n }>;\n}\n\nexport interface BacktestProgress {\n currentDate: Date;\n progress: number; // 0-100\n portfolioValue: number;\n totalTrades: number;\n}\n\nexport interface DataFeed {\n getHistoricalData(symbol: string, startDate: Date, endDate: Date): Promise;\n}\n\n// Extended Position interface that includes additional fields needed for backtesting\nexport interface BacktestPosition {\n symbol: string;\n quantity: number;\n averagePrice: number;\n marketValue: number;\n unrealizedPnL: number;\n timestamp: Date;\n // Additional fields for backtesting\n avgPrice: number; // Alias for averagePrice\n entryTime: Date;\n}\n\n// Extended Order interface that includes additional fields needed for backtesting\nexport interface BacktestOrder extends Order {\n fillPrice?: number;\n fillTime?: Date;\n}", + "range": { + "startLineNumber": 1, + "startColumn": 1, + "endLineNumber": 51, + "endColumn": 55 + } + } + ], + [] + ], + "done": true + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "value": "I need to continue the replacement properly. Let me replace the entire file content section by section: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "75f9274a-bc1b-4c34-9120-18d5f624fb1d", + "toolId": "copilot_replaceString" + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "kind": "codeblockUri", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "isEdit": true + }, + { + "kind": "textEditGroup", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "edits": [ + [ + { + "text": "export class BacktestEngine extends EventEmitter {\n private config: BacktestConfig;\n private strategy: StrategyInterface;\n private dataFeed: DataFeed;\n private isRunning: boolean = false;\n private barBuffer: Map = new Map();\n private pendingOrders: BacktestOrder[] = [];\n private filledOrders: BacktestOrder[] = [];\n private currentTime: Date;\n private startTime: number = 0; // For performance tracking\n private processedBars: number = 0;\n private marketData: Map = new Map();\n\n // Results tracking\n private initialCapital: number;\n private currentCapital: number;\n private positions = new Map();\n private trades: BacktestResult['trades'] = [];\n private dailyReturns: BacktestResult['dailyReturns'] = [];\n private previousPortfolioValue: number;\n private highWaterMark: number;\n private maxDrawdown: number = 0;\n private drawdownStartTime: Date | null = null;", + "range": { + "startLineNumber": 112, + "startColumn": 1, + "endLineNumber": 134, + "endColumn": 49 + } + } + ], + [] + ], + "done": true + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "value": "Now let me continue fixing the rest of the file: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "39aa6961-fda4-446e-8984-04886bad6dd8", + "toolId": "copilot_replaceString" + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "kind": "codeblockUri", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "isEdit": true + }, + { + "kind": "textEditGroup", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "edits": [ + [ + { + "text": " constructor(strategy: StrategyInterface, config: BacktestConfig, dataFeed: DataFeed) {\n super();\n this.strategy = strategy;\n this.config = config;\n this.dataFeed = dataFeed;\n this.currentTime = new Date(config.startDate);\n this.initialCapital = config.initialCapital;\n this.currentCapital = config.initialCapital;\n this.previousPortfolioValue = config.initialCapital;\n this.highWaterMark = config.initialCapital;\n }", + "range": { + "startLineNumber": 141, + "startColumn": 1, + "endLineNumber": 152, + "endColumn": 4 + } + } + ], + [] + ], + "done": true + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "value": "I need to update the tsconfig.json to support iterating over Map entries, and also finish fixing the remaining issues. Let me create a proper tsconfig.json file first: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "invocationMessage": { + "value": "Creating [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/tsconfig.json)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/tsconfig.json": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/tsconfig.json", + "scheme": "file" + } + } + }, + "pastTenseMessage": { + "value": "Created [](file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/tsconfig.json)", + "supportThemeIcons": false, + "supportHtml": false, + "uris": { + "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/tsconfig.json": { + "$mid": 1, + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/tsconfig.json", + "scheme": "file" + } + } + }, + "isConfirmed": true, + "isComplete": true, + "toolCallId": "2cefefc9-74f0-4edb-aa09-51df5b0ade07", + "toolId": "copilot_createFile" + }, + { + "value": "Let me check the existing tsconfig.json and then continue fixing the ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + }, + { + "value": " file by addressing the remaining issues: ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "toolInvocationSerialized", + "presentation": "hidden", + "invocationMessage": "Using \"Replace String in File\"", + "isConfirmed": true, + "isComplete": true, + "toolCallId": "79cdbe71-18ae-4b75-83a1-b9a1fc41db6e", + "toolId": "copilot_replaceString" + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + }, + { + "kind": "codeblockUri", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "isEdit": true + }, + { + "kind": "textEditGroup", + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + }, + "edits": [ + [ + { + "text": " async run(): Promise {\n if (this.isRunning) {\n throw new Error('Backtest is already running');\n }\n\n this.isRunning = true;\n this.startTime = Date.now();\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\n\n try {\n await this.runEventBased();\n const result = this.generateResults();\n this.emit('completed', { strategyId: this.strategy.id, result });\n this.isRunning = false;\n return result;\n } catch (error) {\n this.isRunning = false;\n this.emit('error', { strategyId: this.strategy.id, error });\n throw error;\n }\n }", + "range": { + "startLineNumber": 152, + "startColumn": 1, + "endLineNumber": 179, + "endColumn": 4 + } + } + ], + [] + ], + "done": true + }, + { + "value": "\n```\n", + "supportThemeIcons": false, + "supportHtml": false, + "uris": {} + } + ], + "responseId": "response_3c6adf87-985b-45bc-ac6a-802def81257b", + "result": { + "errorDetails": { + "message": "Sorry, you have exhausted the agent mode usage limit. Please switch to ask mode and try again later.", + "level": 0, + "responseIsIncomplete": true + }, + "timings": { + "firstProgress": 2914, + "totalElapsed": 251254 + }, + "metadata": { + "toolCallRounds": [ + { + "response": "I'll continue with the refactoring by creating the separated backtest engine service. Let me create the necessary files: ", + "toolCalls": [ + { + "name": "create_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"content\": \"import { EventEmitter } from 'events';\\nimport { BarData, Order, Position } from '@stock-bot/shared-types';\\n\\nexport interface BacktestConfig {\\n startDate: Date;\\n endDate: Date;\\n symbols: string[];\\n initialCapital: number;\\n commission: number; // Per trade commission (percentage)\\n slippage: number; // Slippage model (percentage)\\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\\n mode: 'event' | 'vector';\\n}\\n\\nexport interface BacktestResult {\\n strategyId: string;\\n startDate: Date;\\n endDate: Date;\\n duration: number; // In milliseconds\\n initialCapital: number;\\n finalCapital: number;\\n totalReturn: number;\\n annualizedReturn: number;\\n sharpeRatio: number;\\n maxDrawdown: number;\\n maxDrawdownDuration: number; // In days\\n winRate: number;\\n totalTrades: number;\\n winningTrades: number;\\n losingTrades: number;\\n averageWinningTrade: number;\\n averageLosingTrade: number;\\n profitFactor: number;\\n dailyReturns: Array<{ date: Date; return: number }>;\\n trades: Array<{\\n symbol: string;\\n entryTime: Date;\\n entryPrice: number;\\n exitTime: Date;\\n exitPrice: number;\\n quantity: number;\\n pnl: number;\\n pnlPercent: number;\\n }>;\\n}\\n\\nexport interface BacktestProgress {\\n progress: number; // 0-100\\n currentDate: Date;\\n processingSpeed: number; // Bars per second\\n estimatedTimeRemaining: number; // milliseconds\\n currentCapital: number;\\n currentReturn: number;\\n currentDrawdown: number;\\n}\\n\\nexport interface DataFeed {\\n getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise;\\n hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise;\\n}\\n\\nexport interface StrategyInterface {\\n id: string;\\n start(): Promise;\\n stop(): Promise;\\n onBar(bar: BarData): Promise;\\n onOrderFilled(order: Order): Promise;\\n}\\n\\nexport class BacktestEngine extends EventEmitter {\\n private config: BacktestConfig;\\n private strategy: StrategyInterface;\\n private dataFeed: DataFeed;\\n private isRunning: boolean = false;\\n private barBuffer: Map = new Map();\\n private pendingOrders: Order[] = [];\\n private filledOrders: Order[] = [];\\n private currentTime: Date;\\n private startTime: number = 0;\\n private processedBars: number = 0;\\n private marketData: Map = new Map();\\n\\n // Results tracking\\n private initialCapital: number;\\n private currentCapital: number;\\n private positions = new Map();\\n private trades: BacktestResult['trades'] = [];\\n private dailyReturns: BacktestResult['dailyReturns'] = [];\\n private previousPortfolioValue: number;\\n private highWaterMark: number;\\n private maxDrawdown: number = 0;\\n private drawdownStartTime: Date | null = null;\\n private maxDrawdownDuration: number = 0;\\n private winningTrades: number = 0;\\n private losingTrades: number = 0;\\n private breakEvenTrades: number = 0;\\n private totalProfits: number = 0;\\n private totalLosses: number = 0;\\n\\n constructor(strategy: StrategyInterface, config: BacktestConfig, dataFeed: DataFeed) {\\n super();\\n this.strategy = strategy;\\n this.config = config;\\n this.dataFeed = dataFeed;\\n this.currentTime = new Date(config.startDate);\\n this.initialCapital = config.initialCapital;\\n this.currentCapital = config.initialCapital;\\n this.previousPortfolioValue = config.initialCapital;\\n this.highWaterMark = config.initialCapital;\\n }\\n\\n async run(): Promise {\\n if (this.isRunning) {\\n throw new Error('Backtest is already running');\\n }\\n\\n this.isRunning = true;\\n this.startTime = Date.now();\\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\\n\\n try {\\n if (this.config.mode === 'event') {\\n await this.runEventBased();\\n } else {\\n await this.runVectorized();\\n }\\n\\n const result = this.generateResults();\\n this.emit('completed', { strategyId: this.strategy.id, result });\\n this.isRunning = false;\\n return result;\\n } catch (error) {\\n this.isRunning = false;\\n this.emit('error', { strategyId: this.strategy.id, error });\\n throw error;\\n }\\n }\\n\\n private async runEventBased(): Promise {\\n await this.loadMarketData();\\n await this.strategy.start();\\n\\n const timeline = this.createMergedTimeline();\\n let lastProgressUpdate = Date.now();\\n let prevDate = new Date(0);\\n \\n for (let i = 0; i < timeline.length; i++) {\\n const bar = timeline[i];\\n this.currentTime = bar.timestamp;\\n\\n await this.processOrders(bar);\\n this.updatePositions(bar);\\n\\n if (this.currentTime.toDateString() !== prevDate.toDateString()) {\\n this.calculateDailyReturn();\\n prevDate = this.currentTime;\\n }\\n\\n const orders = await this.strategy.onBar(bar);\\n \\n if (orders && orders.length > 0) {\\n this.pendingOrders.push(...orders);\\n }\\n\\n if (Date.now() - lastProgressUpdate > 1000) {\\n this.updateProgress(i / timeline.length);\\n lastProgressUpdate = Date.now();\\n }\\n }\\n\\n for (const order of this.pendingOrders) {\\n await this.processOrder(order);\\n }\\n\\n await this.closeAllPositions();\\n await this.strategy.stop();\\n }\\n\\n private async runVectorized(): Promise {\\n await this.loadMarketData();\\n \\n const timeline = this.createMergedTimeline();\\n \\n const allBars = new Map();\\n for (const symbol of this.config.symbols) {\\n allBars.set(symbol, this.marketData.get(symbol) || []);\\n }\\n \\n this.emit('completed', { message: 'Vectorized backtest completed in fast mode' });\\n }\\n\\n private async loadMarketData(): Promise {\\n for (const symbol of this.config.symbols) {\\n this.emit('loading', { symbol, resolution: this.config.dataResolution });\\n \\n const hasData = await this.dataFeed.hasDataFor(\\n symbol,\\n this.config.dataResolution,\\n this.config.startDate,\\n this.config.endDate\\n );\\n \\n if (!hasData) {\\n throw new Error(`No data available for ${symbol} at resolution ${this.config.dataResolution}`);\\n }\\n \\n const data = await this.dataFeed.getHistoricalData(\\n symbol,\\n this.config.dataResolution,\\n this.config.startDate,\\n this.config.endDate\\n );\\n \\n this.marketData.set(symbol, data);\\n this.emit('loaded', { symbol, count: data.length });\\n }\\n }\\n\\n private createMergedTimeline(): BarData[] {\\n const allBars: BarData[] = [];\\n \\n for (const [symbol, bars] of this.marketData.entries()) {\\n allBars.push(...bars);\\n }\\n \\n return allBars.sort((a, b) => a.timestamp.getTime() - b.timestamp.getTime());\\n }\\n\\n private async processOrders(currentBar: BarData): Promise {\\n const ordersToProcess = this.pendingOrders.filter(order => order.symbol === currentBar.symbol);\\n \\n if (ordersToProcess.length === 0) return;\\n \\n this.pendingOrders = this.pendingOrders.filter(order => order.symbol !== currentBar.symbol);\\n \\n for (const order of ordersToProcess) {\\n await this.processOrder(order);\\n }\\n }\\n\\n private async processOrder(order: Order): Promise {\\n const latestBars = this.marketData.get(order.symbol);\\n if (!latestBars || latestBars.length === 0) {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'No market data available' });\\n return;\\n }\\n \\n const bar = latestBars.find(b => \\n b.timestamp.getTime() >= order.timestamp.getTime()\\n ) || latestBars[latestBars.length - 1];\\n \\n let fillPrice: number;\\n if (order.type === 'MARKET') {\\n const slippageFactor = 1 + (order.side === 'BUY' ? this.config.slippage : -this.config.slippage);\\n fillPrice = bar.close * slippageFactor;\\n } else if (order.type === 'LIMIT' && order.price !== undefined) {\\n if ((order.side === 'BUY' && bar.low <= order.price) ||\\n (order.side === 'SELL' && bar.high >= order.price)) {\\n fillPrice = order.price;\\n } else {\\n return;\\n }\\n } else {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Order type not supported' });\\n return;\\n }\\n \\n const orderValue = order.quantity * fillPrice;\\n const commission = orderValue * this.config.commission;\\n \\n if (order.side === 'BUY') {\\n const totalCost = orderValue + commission;\\n if (totalCost > this.currentCapital) {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Insufficient funds' });\\n return;\\n }\\n \\n this.currentCapital -= totalCost;\\n \\n const existingPosition = this.positions.get(order.symbol);\\n if (existingPosition) {\\n const totalShares = existingPosition.quantity + order.quantity;\\n const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice);\\n existingPosition.avgPrice = totalCost / totalShares;\\n existingPosition.quantity = totalShares;\\n } else {\\n this.positions.set(order.symbol, {\\n symbol: order.symbol,\\n quantity: order.quantity,\\n avgPrice: fillPrice,\\n side: 'LONG',\\n entryTime: this.currentTime\\n });\\n }\\n } else if (order.side === 'SELL') {\\n const position = this.positions.get(order.symbol);\\n \\n if (!position || position.quantity < order.quantity) {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Insufficient position' });\\n return;\\n }\\n \\n const pnl = (fillPrice - position.avgPrice) * order.quantity;\\n \\n this.currentCapital += orderValue - commission;\\n \\n position.quantity -= order.quantity;\\n \\n if (position.quantity === 0) {\\n this.positions.delete(order.symbol);\\n \\n this.trades.push({\\n symbol: order.symbol,\\n entryTime: position.entryTime,\\n entryPrice: position.avgPrice,\\n exitTime: this.currentTime,\\n exitPrice: fillPrice,\\n quantity: order.quantity,\\n pnl: pnl,\\n pnlPercent: (pnl / (position.avgPrice * order.quantity)) * 100\\n });\\n \\n if (pnl > 0) {\\n this.winningTrades++;\\n this.totalProfits += pnl;\\n } else if (pnl < 0) {\\n this.losingTrades++;\\n this.totalLosses -= pnl;\\n } else {\\n this.breakEvenTrades++;\\n }\\n }\\n }\\n \\n order.status = 'FILLED';\\n order.fillPrice = fillPrice;\\n order.fillTime = this.currentTime;\\n this.filledOrders.push(order);\\n \\n await this.strategy.onOrderFilled(order);\\n \\n this.emit('orderFilled', { order });\\n }\\n\\n private updatePositions(currentBar: BarData): void {\\n const position = this.positions.get(currentBar.symbol);\\n if (position) {\\n const currentPrice = currentBar.close;\\n const unrealizedPnL = (currentPrice - position.avgPrice) * position.quantity;\\n position.unrealizedPnL = unrealizedPnL;\\n }\\n \\n const portfolioValue = this.calculatePortfolioValue();\\n \\n if (portfolioValue > this.highWaterMark) {\\n this.highWaterMark = portfolioValue;\\n this.drawdownStartTime = null;\\n }\\n \\n if (this.drawdownStartTime === null && portfolioValue < this.highWaterMark) {\\n this.drawdownStartTime = this.currentTime;\\n }\\n \\n if (this.highWaterMark > 0) {\\n const currentDrawdown = (this.highWaterMark - portfolioValue) / this.highWaterMark;\\n if (currentDrawdown > this.maxDrawdown) {\\n this.maxDrawdown = currentDrawdown;\\n \\n if (this.drawdownStartTime !== null) {\\n const drawdownDuration = (this.currentTime.getTime() - this.drawdownStartTime.getTime()) / (1000 * 60 * 60 * 24);\\n if (drawdownDuration > this.maxDrawdownDuration) {\\n this.maxDrawdownDuration = drawdownDuration;\\n }\\n }\\n }\\n }\\n \\n this.previousPortfolioValue = portfolioValue;\\n }\\n\\n private calculatePortfolioValue(): number {\\n let totalValue = this.currentCapital;\\n \\n for (const [symbol, position] of this.positions.entries()) {\\n const bars = this.marketData.get(symbol);\\n if (bars && bars.length > 0) {\\n const latestBar = bars[bars.length - 1];\\n totalValue += position.quantity * latestBar.close;\\n } else {\\n totalValue += position.quantity * position.avgPrice;\\n }\\n }\\n \\n return totalValue;\\n }\\n\\n private calculateDailyReturn(): void {\\n const portfolioValue = this.calculatePortfolioValue();\\n const dailyReturn = (portfolioValue - this.previousPortfolioValue) / this.previousPortfolioValue;\\n \\n this.dailyReturns.push({\\n date: new Date(this.currentTime),\\n return: dailyReturn\\n });\\n \\n this.previousPortfolioValue = portfolioValue;\\n }\\n\\n private async closeAllPositions(): Promise {\\n for (const [symbol, position] of this.positions.entries()) {\\n const bars = this.marketData.get(symbol);\\n if (!bars || bars.length === 0) continue;\\n \\n const lastBar = bars[bars.length - 1];\\n const closePrice = lastBar.close;\\n \\n const pnl = (closePrice - position.avgPrice) * position.quantity;\\n \\n this.currentCapital += position.quantity * closePrice;\\n \\n this.trades.push({\\n symbol,\\n entryTime: position.entryTime,\\n entryPrice: position.avgPrice,\\n exitTime: this.currentTime,\\n exitPrice: closePrice,\\n quantity: position.quantity,\\n pnl,\\n pnlPercent: (pnl / (position.avgPrice * position.quantity)) * 100\\n });\\n \\n if (pnl > 0) {\\n this.winningTrades++;\\n this.totalProfits += pnl;\\n } else if (pnl < 0) {\\n this.losingTrades++;\\n this.totalLosses -= pnl;\\n } else {\\n this.breakEvenTrades++;\\n }\\n }\\n \\n this.positions.clear();\\n }\\n\\n private updateProgress(progress: number): void {\\n const currentPortfolioValue = this.calculatePortfolioValue();\\n const currentDrawdown = this.highWaterMark > 0 \\n ? (this.highWaterMark - currentPortfolioValue) / this.highWaterMark\\n : 0;\\n \\n const elapsedMs = Date.now() - this.startTime;\\n const totalEstimatedMs = elapsedMs / progress;\\n const remainingMs = totalEstimatedMs - elapsedMs;\\n \\n this.emit('progress', {\\n progress: progress * 100,\\n currentDate: this.currentTime,\\n processingSpeed: this.processedBars / (elapsedMs / 1000),\\n estimatedTimeRemaining: remainingMs,\\n currentCapital: this.currentCapital,\\n currentReturn: (currentPortfolioValue - this.initialCapital) / this.initialCapital,\\n currentDrawdown\\n } as BacktestProgress);\\n }\\n\\n private generateResults(): BacktestResult {\\n const currentPortfolioValue = this.calculatePortfolioValue();\\n const totalReturn = (currentPortfolioValue - this.initialCapital) / this.initialCapital;\\n \\n const days = (this.config.endDate.getTime() - this.config.startDate.getTime()) / (1000 * 60 * 60 * 24);\\n const annualizedReturn = Math.pow(1 + totalReturn, 365 / days) - 1;\\n \\n let sharpeRatio = 0;\\n if (this.dailyReturns.length > 1) {\\n const dailyReturnValues = this.dailyReturns.map(dr => dr.return);\\n const avgDailyReturn = dailyReturnValues.reduce((sum, ret) => sum + ret, 0) / dailyReturnValues.length;\\n const stdDev = Math.sqrt(\\n dailyReturnValues.reduce((sum, ret) => sum + Math.pow(ret - avgDailyReturn, 2), 0) / dailyReturnValues.length\\n );\\n \\n sharpeRatio = stdDev > 0 \\n ? (avgDailyReturn * 252) / (stdDev * Math.sqrt(252)) \\n : 0;\\n }\\n \\n const totalTrades = this.winningTrades + this.losingTrades + this.breakEvenTrades;\\n const winRate = totalTrades > 0 ? this.winningTrades / totalTrades : 0;\\n const profitFactor = this.totalLosses > 0 ? this.totalProfits / this.totalLosses : (this.totalProfits > 0 ? Infinity : 0);\\n \\n const avgWinningTrade = this.winningTrades > 0 ? this.totalProfits / this.winningTrades : 0;\\n const avgLosingTrade = this.losingTrades > 0 ? this.totalLosses / this.losingTrades : 0;\\n \\n return {\\n strategyId: this.strategy.id,\\n startDate: this.config.startDate,\\n endDate: this.config.endDate,\\n duration: Date.now() - this.startTime,\\n initialCapital: this.initialCapital,\\n finalCapital: currentPortfolioValue,\\n totalReturn,\\n annualizedReturn,\\n sharpeRatio,\\n maxDrawdown: this.maxDrawdown,\\n maxDrawdownDuration: this.maxDrawdownDuration,\\n winRate,\\n totalTrades,\\n winningTrades: this.winningTrades,\\n losingTrades: this.losingTrades,\\n averageWinningTrade: avgWinningTrade,\\n averageLosingTrade: avgLosingTrade,\\n profitFactor,\\n dailyReturns: this.dailyReturns,\\n trades: this.trades\\n };\\n }\\n}\"}", + "id": "toolu_vrtx_01Fw8SFDySQgWVfqEtxnuqpv__vscode-1748915937096" + } + ], + "toolInputRetry": 0, + "id": "cdc376b7-946d-4e5a-aa07-8c23c2d862da" + }, + { + "response": "", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"newString\": \"import { EventEmitter } from 'events';\\nimport { BarData, Order, Position } from '@stock-bot/shared-types';\\n\\nexport interface BacktestConfig {\\n startDate: Date;\\n endDate: Date;\\n symbols: string[];\\n initialCapital: number;\\n commission: number; // Per trade commission (percentage)\\n slippage: number; // Slippage model (percentage)\\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\\n mode: 'event' | 'vector';\\n}\\n\\nexport interface BacktestResult {\\n strategyId: string;\\n startDate: Date;\\n endDate: Date;\\n duration: number; // In milliseconds\\n initialCapital: number;\\n finalCapital: number;\\n totalReturn: number;\\n annualizedReturn: number;\\n sharpeRatio: number;\\n maxDrawdown: number;\\n maxDrawdownDuration: number; // In days\\n winRate: number;\\n totalTrades: number;\\n winningTrades: number;\\n losingTrades: number;\\n averageWinningTrade: number;\\n averageLosingTrade: number;\\n profitFactor: number;\\n dailyReturns: Array<{ date: Date; return: number }>;\\n trades: Array<{\\n symbol: string;\\n entryTime: Date;\\n entryPrice: number;\\n exitTime: Date;\\n exitPrice: number;\\n quantity: number;\\n pnl: number;\\n pnlPercent: number;\\n }>;\\n}\\n\\nexport interface BacktestProgress {\\n progress: number; // 0-100\\n currentDate: Date;\\n processingSpeed: number; // Bars per second\\n estimatedTimeRemaining: number; // milliseconds\\n currentCapital: number;\\n currentReturn: number;\\n currentDrawdown: number;\\n}\\n\\nexport interface DataFeed {\\n getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise;\\n hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise;\\n}\\n\\nexport interface StrategyInterface {\\n id: string;\\n start(): Promise;\\n stop(): Promise;\\n onBar(bar: BarData): Promise;\\n onOrderFilled(order: Order): Promise;\\n}\\n\\nexport class BacktestEngine extends EventEmitter {\\n private config: BacktestConfig;\\n private strategy: StrategyInterface;\\n private dataFeed: DataFeed;\\n private isRunning: boolean = false;\\n private barBuffer: Map = new Map();\\n private pendingOrders: Order[] = [];\\n private filledOrders: Order[] = [];\\n private currentTime: Date;\\n private startTime: number = 0;\\n private processedBars: number = 0;\\n private marketData: Map = new Map();\\n\\n // Results tracking\\n private initialCapital: number;\\n private currentCapital: number;\\n private positions = new Map();\\n private trades: BacktestResult['trades'] = [];\\n private dailyReturns: BacktestResult['dailyReturns'] = [];\\n private previousPortfolioValue: number;\\n private highWaterMark: number;\\n private maxDrawdown: number = 0;\\n private drawdownStartTime: Date | null = null;\\n private maxDrawdownDuration: number = 0;\\n private winningTrades: number = 0;\\n private losingTrades: number = 0;\\n private breakEvenTrades: number = 0;\\n private totalProfits: number = 0;\\n private totalLosses: number = 0;\\n\\n constructor(strategy: StrategyInterface, config: BacktestConfig, dataFeed: DataFeed) {\\n super();\\n this.strategy = strategy;\\n this.config = config;\\n this.dataFeed = dataFeed;\\n this.currentTime = new Date(config.startDate);\\n this.initialCapital = config.initialCapital;\\n this.currentCapital = config.initialCapital;\\n this.previousPortfolioValue = config.initialCapital;\\n this.highWaterMark = config.initialCapital;\\n }\\n\\n async run(): Promise {\\n if (this.isRunning) {\\n throw new Error('Backtest is already running');\\n }\\n\\n this.isRunning = true;\\n this.startTime = Date.now();\\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\\n\\n try {\\n if (this.config.mode === 'event') {\\n await this.runEventBased();\\n } else {\\n await this.runVectorized();\\n }\\n\\n const result = this.generateResults();\\n this.emit('completed', { strategyId: this.strategy.id, result });\\n this.isRunning = false;\\n return result;\\n } catch (error) {\\n this.isRunning = false;\\n this.emit('error', { strategyId: this.strategy.id, error });\\n throw error;\\n }\\n }\\n\\n private async runEventBased(): Promise {\\n await this.loadMarketData();\\n await this.strategy.start();\\n\\n const timeline = this.createMergedTimeline();\\n let lastProgressUpdate = Date.now();\\n let prevDate = new Date(0);\\n \\n for (let i = 0; i < timeline.length; i++) {\\n const bar = timeline[i];\\n this.currentTime = bar.timestamp;\\n\\n await this.processOrders(bar);\\n this.updatePositions(bar);\\n\\n if (this.currentTime.toDateString() !== prevDate.toDateString()) {\\n this.calculateDailyReturn();\\n prevDate = this.currentTime;\\n }\\n\\n const orders = await this.strategy.onBar(bar);\\n \\n if (orders && orders.length > 0) {\\n this.pendingOrders.push(...orders);\\n }\\n\\n if (Date.now() - lastProgressUpdate > 1000) {\\n this.updateProgress(i / timeline.length);\\n lastProgressUpdate = Date.now();\\n }\\n }\\n\\n for (const order of this.pendingOrders) {\\n await this.processOrder(order);\\n }\\n\\n await this.closeAllPositions();\\n await this.strategy.stop();\\n }\\n\\n private async runVectorized(): Promise {\\n await this.loadMarketData();\\n \\n const timeline = this.createMergedTimeline();\\n \\n const allBars = new Map();\\n for (const symbol of this.config.symbols) {\\n allBars.set(symbol, this.marketData.get(symbol) || []);\\n }\\n \\n this.emit('completed', { message: 'Vectorized backtest completed in fast mode' });\\n }\\n\\n private async loadMarketData(): Promise {\\n for (const symbol of this.config.symbols) {\\n this.emit('loading', { symbol, resolution: this.config.dataResolution });\\n \\n const hasData = await this.dataFeed.hasDataFor(\\n symbol,\\n this.config.dataResolution,\\n this.config.startDate,\\n this.config.endDate\\n );\\n \\n if (!hasData) {\\n throw new Error(`No data available for ${symbol} at resolution ${this.config.dataResolution}`);\\n }\\n \\n const data = await this.dataFeed.getHistoricalData(\\n symbol,\\n this.config.dataResolution,\\n this.config.startDate,\\n this.config.endDate\\n );\\n \\n this.marketData.set(symbol, data);\\n this.emit('loaded', { symbol, count: data.length });\\n }\\n }\\n\\n private createMergedTimeline(): BarData[] {\\n const allBars: BarData[] = [];\\n \\n for (const [symbol, bars] of this.marketData.entries()) {\\n allBars.push(...bars);\\n }\\n \\n return allBars.sort((a, b) => a.timestamp.getTime() - b.timestamp.getTime());\\n }\\n\\n private async processOrders(currentBar: BarData): Promise {\\n const ordersToProcess = this.pendingOrders.filter(order => order.symbol === currentBar.symbol);\\n \\n if (ordersToProcess.length === 0) return;\\n \\n this.pendingOrders = this.pendingOrders.filter(order => order.symbol !== currentBar.symbol);\\n \\n for (const order of ordersToProcess) {\\n await this.processOrder(order);\\n }\\n }\\n\\n private async processOrder(order: Order): Promise {\\n const latestBars = this.marketData.get(order.symbol);\\n if (!latestBars || latestBars.length === 0) {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'No market data available' });\\n return;\\n }\\n \\n const bar = latestBars.find(b => \\n b.timestamp.getTime() >= order.timestamp.getTime()\\n ) || latestBars[latestBars.length - 1];\\n \\n let fillPrice: number;\\n if (order.type === 'MARKET') {\\n const slippageFactor = 1 + (order.side === 'BUY' ? this.config.slippage : -this.config.slippage);\\n fillPrice = bar.close * slippageFactor;\\n } else if (order.type === 'LIMIT' && order.price !== undefined) {\\n if ((order.side === 'BUY' && bar.low <= order.price) ||\\n (order.side === 'SELL' && bar.high >= order.price)) {\\n fillPrice = order.price;\\n } else {\\n return;\\n }\\n } else {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Order type not supported' });\\n return;\\n }\\n \\n const orderValue = order.quantity * fillPrice;\\n const commission = orderValue * this.config.commission;\\n \\n if (order.side === 'BUY') {\\n const totalCost = orderValue + commission;\\n if (totalCost > this.currentCapital) {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Insufficient funds' });\\n return;\\n }\\n \\n this.currentCapital -= totalCost;\\n \\n const existingPosition = this.positions.get(order.symbol);\\n if (existingPosition) {\\n const totalShares = existingPosition.quantity + order.quantity;\\n const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice);\\n existingPosition.avgPrice = totalCost / totalShares;\\n existingPosition.quantity = totalShares;\\n } else {\\n this.positions.set(order.symbol, {\\n symbol: order.symbol,\\n quantity: order.quantity,\\n avgPrice: fillPrice,\\n side: 'LONG',\\n entryTime: this.currentTime\\n });\\n }\\n } else if (order.side === 'SELL') {\\n const position = this.positions.get(order.symbol);\\n \\n if (!position || position.quantity < order.quantity) {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Insufficient position' });\\n return;\\n }\\n \\n const pnl = (fillPrice - position.avgPrice) * order.quantity;\\n \\n this.currentCapital += orderValue - commission;\\n \\n position.quantity -= order.quantity;\\n \\n if (position.quantity === 0) {\\n this.positions.delete(order.symbol);\\n \\n this.trades.push({\\n symbol: order.symbol,\\n entryTime: position.entryTime,\\n entryPrice: position.avgPrice,\\n exitTime: this.currentTime,\\n exitPrice: fillPrice,\\n quantity: order.quantity,\\n pnl: pnl,\\n pnlPercent: (pnl / (position.avgPrice * order.quantity)) * 100\\n });\\n \\n if (pnl > 0) {\\n this.winningTrades++;\\n this.totalProfits += pnl;\\n } else if (pnl < 0) {\\n this.losingTrades++;\\n this.totalLosses -= pnl;\\n } else {\\n this.breakEvenTrades++;\\n }\\n }\\n }\\n \\n order.status = 'FILLED';\\n order.fillPrice = fillPrice;\\n order.fillTime = this.currentTime;\\n this.filledOrders.push(order);\\n \\n await this.strategy.onOrderFilled(order);\\n \\n this.emit('orderFilled', { order });\\n }\\n\\n private updatePositions(currentBar: BarData): void {\\n const position = this.positions.get(currentBar.symbol);\\n if (position) {\\n const currentPrice = currentBar.close;\\n const unrealizedPnL = (currentPrice - position.avgPrice) * position.quantity;\\n position.unrealizedPnL = unrealizedPnL;\\n }\\n \\n const portfolioValue = this.calculatePortfolioValue();\\n \\n if (portfolioValue > this.highWaterMark) {\\n this.highWaterMark = portfolioValue;\\n this.drawdownStartTime = null;\\n }\\n \\n if (this.drawdownStartTime === null && portfolioValue < this.highWaterMark) {\\n this.drawdownStartTime = this.currentTime;\\n }\\n \\n if (this.highWaterMark > 0) {\\n const currentDrawdown = (this.highWaterMark - portfolioValue) / this.highWaterMark;\\n if (currentDrawdown > this.maxDrawdown) {\\n this.maxDrawdown = currentDrawdown;\\n \\n if (this.drawdownStartTime !== null) {\\n const drawdownDuration = (this.currentTime.getTime() - this.drawdownStartTime.getTime()) / (1000 * 60 * 60 * 24);\\n if (drawdownDuration > this.maxDrawdownDuration) {\\n this.maxDrawdownDuration = drawdownDuration;\\n }\\n }\\n }\\n }\\n \\n this.previousPortfolioValue = portfolioValue;\\n }\\n\\n private calculatePortfolioValue(): number {\\n let totalValue = this.currentCapital;\\n \\n for (const [symbol, position] of this.positions.entries()) {\\n const bars = this.marketData.get(symbol);\\n if (bars && bars.length > 0) {\\n const latestBar = bars[bars.length - 1];\\n totalValue += position.quantity * latestBar.close;\\n } else {\\n totalValue += position.quantity * position.avgPrice;\\n }\\n }\\n \\n return totalValue;\\n }\\n\\n private calculateDailyReturn(): void {\\n const portfolioValue = this.calculatePortfolioValue();\\n const dailyReturn = (portfolioValue - this.previousPortfolioValue) / this.previousPortfolioValue;\\n \\n this.dailyReturns.push({\\n date: new Date(this.currentTime),\\n return: dailyReturn\\n });\\n \\n this.previousPortfolioValue = portfolioValue;\\n }\\n\\n private async closeAllPositions(): Promise {\\n for (const [symbol, position] of this.positions.entries()) {\\n const bars = this.marketData.get(symbol);\\n if (!bars || bars.length === 0) continue;\\n \\n const lastBar = bars[bars.length - 1];\\n const closePrice = lastBar.close;\\n \\n const pnl = (closePrice - position.avgPrice) * position.quantity;\\n \\n this.currentCapital += position.quantity * closePrice;\\n \\n this.trades.push({\\n symbol,\\n entryTime: position.entryTime,\\n entryPrice: position.avgPrice,\\n exitTime: this.currentTime,\\n exitPrice: closePrice,\\n quantity: position.quantity,\\n pnl,\\n pnlPercent: (pnl / (position.avgPrice * position.quantity)) * 100\\n });\\n \\n if (pnl > 0) {\\n this.winningTrades++;\\n this.totalProfits += pnl;\\n } else if (pnl < 0) {\\n this.losingTrades++;\\n this.totalLosses -= pnl;\\n } else {\\n this.breakEvenTrades++;\\n }\\n }\\n \\n this.positions.clear();\\n }\\n\\n private updateProgress(progress: number): void {\\n const currentPortfolioValue = this.calculatePortfolioValue();\\n const currentDrawdown = this.highWaterMark > 0 \\n ? (this.highWaterMark - currentPortfolioValue) / this.highWaterMark\\n : 0;\\n \\n const elapsedMs = Date.now() - this.startTime;\\n const totalEstimatedMs = elapsedMs / progress;\\n const remainingMs = totalEstimatedMs - elapsedMs;\\n \\n this.emit('progress', {\\n progress: progress * 100,\\n currentDate: this.currentTime,\\n processingSpeed: this.processedBars / (elapsedMs / 1000),\\n estimatedTimeRemaining: remainingMs,\\n currentCapital: this.currentCapital,\\n currentReturn: (currentPortfolioValue - this.initialCapital) / this.initialCapital,\\n currentDrawdown\\n } as BacktestProgress);\\n }\\n\\n private generateResults(): BacktestResult {\\n const currentPortfolioValue = this.calculatePortfolioValue();\\n const totalReturn = (currentPortfolioValue - this.initialCapital) / this.initialCapital;\\n \\n const days = (this.config.endDate.getTime() - this.config.startDate.getTime()) / (1000 * 60 * 60 * 24);\\n const annualizedReturn = Math.pow(1 + totalReturn, 365 / days) - 1;\\n \\n let sharpeRatio = 0;\\n if (this.dailyReturns.length > 1) {\\n const dailyReturnValues = this.dailyReturns.map(dr => dr.return);\\n const avgDailyReturn = dailyReturnValues.reduce((sum, ret) => sum + ret, 0) / dailyReturnValues.length;\\n const stdDev = Math.sqrt(\\n dailyReturnValues.reduce((sum, ret) => sum + Math.pow(ret - avgDailyReturn, 2), 0) / dailyReturnValues.length\\n );\\n \\n sharpeRatio = stdDev > 0 \\n ? (avgDailyReturn * 252) / (stdDev * Math.sqrt(252)) \\n : 0;\\n }\\n \\n const totalTrades = this.winningTrades + this.losingTrades + this.breakEvenTrades;\\n const winRate = totalTrades > 0 ? this.winningTrades / totalTrades : 0;\\n const profitFactor = this.totalLosses > 0 ? this.totalProfits / this.totalLosses : (this.totalProfits > 0 ? Infinity : 0);\\n \\n const avgWinningTrade = this.winningTrades > 0 ? this.totalProfits / this.winningTrades : 0;\\n const avgLosingTrade = this.losingTrades > 0 ? this.totalLosses / this.losingTrades : 0;\\n \\n return {\\n strategyId: this.strategy.id,\\n startDate: this.config.startDate,\\n endDate: this.config.endDate,\\n duration: Date.now() - this.startTime,\\n initialCapital: this.initialCapital,\\n finalCapital: currentPortfolioValue,\\n totalReturn,\\n annualizedReturn,\\n sharpeRatio,\\n maxDrawdown: this.maxDrawdown,\\n maxDrawdownDuration: this.maxDrawdownDuration,\\n winRate,\\n totalTrades,\\n winningTrades: this.winningTrades,\\n losingTrades: this.losingTrades,\\n averageWinningTrade: avgWinningTrade,\\n averageLosingTrade: avgLosingTrade,\\n profitFactor,\\n dailyReturns: this.dailyReturns,\\n trades: this.trades\\n };\\n }\\n}\", \"oldString\": \"\"}", + "id": "toolu_vrtx_01E8DwHCj6RwwvKdCmvmPPAF__vscode-1748915937097" + } + ], + "toolInputRetry": 1, + "id": "04995e06-df8f-4a59-bba2-97d15973e6e4" + }, + { + "response": "", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 10, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_vrtx_01JX6gZkc5ttXkP9qKBCdmiT__vscode-1748915937098" + } + ], + "toolInputRetry": 0, + "id": "cf21659d-7117-4751-8df3-9472333aa60f" + }, + { + "response": "I can see the file already has content. Let me update it to use the shared types properly: ", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"oldString\": \"import { EventEmitter } from 'events';\\nimport { BaseStrategy } from '../Strategy';\\nimport { BarData, Order, Position } from '../Strategy';\", \"newString\": \"import { EventEmitter } from 'events';\\nimport { BarData, Order, Position } from '@stock-bot/shared-types';\"}", + "id": "toolu_01D3eZEja6q8NGsYNSrBsaAy__vscode-1748915937099" + } + ], + "toolInputRetry": 0, + "id": "d4303c12-ae34-486d-a002-b37a69a29ba7" + }, + { + "response": "I need to check what types are available in the shared types and create the necessary interfaces. Let me check the shared types first: ", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 50, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\packages\\\\shared-types\\\\src\\\\index.ts\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_vrtx_01RRDeqBZH8MtJateAEwocFT__vscode-1748915937100" + } + ], + "toolInputRetry": 0, + "id": "1b6a27ec-5ba5-4eab-b081-341e51f61614" + }, + { + "response": "Now I can see the types. Let me update the BacktestEngine file to use the correct shared types and add missing properties: ", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"newString\": \"import { EventEmitter } from 'events';\\nimport { OHLCV, Order, Position } from '@stock-bot/shared-types';\\n\\n// Define additional types needed for backtesting\\nexport interface BarData extends OHLCV {}\\n\\nexport interface BacktestPosition extends Position {\\n entryTime: Date;\\n side: 'LONG' | 'SHORT';\\n avgPrice: number; // Alias for averagePrice for backward compatibility\\n}\\n\\nexport interface StrategyInterface {\\n id: string;\\n start(): Promise;\\n stop(): Promise;\\n onBar(bar: BarData): Promise;\\n onOrderFilled(order: Order): Promise;\\n}\", \"oldString\": \"import { EventEmitter } from 'events';\\nimport { BarData, Order, Position } from '@stock-bot/shared-types';\"}", + "id": "toolu_vrtx_01Xud8bZYFkcXZ3gTpe7K8BS__vscode-1748915937101" + } + ], + "toolInputRetry": 0, + "id": "b7428d4b-b058-4b65-a644-9d34a97d178c", + "summary": "## Conversation Summary\n\n**TASK DESCRIPTION:** \nRefactor the intelligence-services to separate the services into distinct, focused components. The current strategy-orchestrator service is doing everything (backtesting, signal generation, and strategy execution) and needs to be split into three separate services: Strategy Orchestrator (core strategy management), Backtest Engine (dedicated backtesting), and Signal Engine (signal generation and distribution).\n\n**COMPLETED:**\n1. Analyzed the current intelligence-services structure and identified that:\n - strategy-orchestrator contains all functionality (backtesting, execution, signal generation)\n - backtest-engine and signal-engine are empty placeholder services\n2. Explored the existing codebase structure and found comprehensive backtesting, execution, and strategy management code in strategy-orchestrator\n3. Created package.json for backtest-engine service with proper dependencies\n4. Created directory structure for backtest-engine (core/, controllers/, tests/)\n5. Started creating BacktestEngine.ts file but encountered TypeScript compilation errors\n\n**PENDING:**\n1. Fix TypeScript compilation errors in BacktestEngine.ts (missing interfaces, incompatible types)\n2. Complete the backtest-engine service implementation:\n - BacktestService.ts\n - MarketDataFeed.ts \n - PerformanceAnalytics.ts\n - Controller and API endpoints\n3. Create the signal-engine service implementation\n4. Refactor strategy-orchestrator to remove backtesting and signal generation code\n5. Update inter-service communication between the three services\n6. Create proper shared interfaces and types\n7. Update API routing and service coordination\n\n**CODE STATE:**\n- `g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\package.json` - Created\n- `g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts` - Started but has compilation errors\n- `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\` - Contains all existing code that needs to be split\n- `g:\\repos\\stock-bot\\packages\\shared-types\\src\\index.ts` - Examined for type definitions\n\n**CHANGES:**\n1. Created backtest-engine package.json with dependencies: hono, ioredis, @stock-bot/config, @stock-bot/shared-types, ws\n2. Attempted to create BacktestEngine.ts with proper imports from @stock-bot/shared-types\n3. Discovered type mismatches between existing code and shared-types (Position interface differences, missing BarData type)\n4. Created directory structure for backtest-engine service\n\n**CURRENT ISSUES:**\n- BacktestEngine.ts has compilation errors due to:\n - Missing BarData type in shared-types (using OHLCV instead)\n - Position interface differences (avgPrice vs averagePrice)\n - Missing properties on Order interface (fillPrice, fillTime)\n - TypeScript iteration issues with Map objects\n - Missing StrategyInterface definition\n\nThe refactoring is approximately 15% complete. Next steps require fixing the type system and completing the service separation." + }, + { + "response": "I'll continue with the refactoring by fixing the TypeScript compilation errors in the BacktestEngine.ts file and completing the service separation. Let me start by examining the current errors and fixing them. ", + "toolCalls": [ + { + "name": "get_errors", + "arguments": "{\"filePaths\": [\"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\"]}", + "id": "toolu_vrtx_01Hf58S3fB8hVKm5pYBemJGr__vscode-1748915937102" + } + ], + "toolInputRetry": 0, + "id": "0299902c-e81c-46f2-81f2-2522d0b6300d" + }, + { + "response": "Now let me check the shared types to understand the available interfaces and fix these issues: ", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\packages\\\\shared-types\\\\src\\\\index.ts\", \"startLineNumberBaseZero\": 0, \"endLineNumberBaseZero\": 100}", + "id": "toolu_vrtx_01AJsV3pNTFUAXYAYgKb7i5z__vscode-1748915937103" + } + ], + "toolInputRetry": 0, + "id": "bb672676-d8fe-4090-81df-28df631b45c9" + }, + { + "response": "", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 204, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\packages\\\\shared-types\\\\src\\\\index.ts\", \"startLineNumberBaseZero\": 100}", + "id": "toolu_vrtx_01CaUrn4rEBSrdzoDY5wqdbm__vscode-1748915937104" + } + ], + "toolInputRetry": 0, + "id": "8b5efc29-ab78-4c0d-866d-bec83c639959" + }, + { + "response": "Now let me check if there's a BaseStrategy or similar interface in the existing strategy-orchestrator: ", + "toolCalls": [ + { + "name": "semantic_search", + "arguments": "{\"query\": \"BaseStrategy class interface abstract strategy execution\"}", + "id": "toolu_vrtx_01NhenMMWbqeQoXs7MCA2tMq__vscode-1748915937105" + } + ], + "toolInputRetry": 0, + "id": "b9e84454-358d-4378-a764-eeba966afa4e" + }, + { + "response": "Now let me check the Strategy.ts file to understand the existing BaseStrategy interface and types: ", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"endLineNumberBaseZero\": 100, \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\strategy-orchestrator\\\\src\\\\core\\\\Strategy.ts\", \"startLineNumberBaseZero\": 0}", + "id": "toolu_vrtx_01T27ynyGn19Nxp5bmEF28e9__vscode-1748915937106" + } + ], + "toolInputRetry": 0, + "id": "d0f8edc9-a0b7-4cb1-ab4a-c3c1a75c5655" + }, + { + "response": "Now I understand the existing structure. Let me fix the BacktestEngine.ts file by addressing all the compilation errors: ", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"oldString\": \"import { OHLCV, Order, Position } from '@stock-bot/shared-types';\\n\\nexport interface BacktestConfig {\\n initialCapital: number;\\n startDate: Date;\\n endDate: Date;\\n commission: number;\\n slippage: number;\\n}\\n\\nexport interface BacktestResult {\\n startDate: Date;\\n endDate: Date;\\n initialCapital: number;\\n finalCapital: number;\\n totalReturn: number;\\n totalTrades: number;\\n winningTrades: number;\\n losingTrades: number;\\n winRate: number;\\n avgWin: number;\\n avgLoss: number;\\n profitFactor: number;\\n sharpeRatio: number;\\n maxDrawdown: number;\\n trades: Array<{\\n id: string;\\n symbol: string;\\n side: 'BUY' | 'SELL';\\n quantity: number;\\n entryTime: Date;\\n exitTime: Date;\\n entryPrice: number;\\n exitPrice: number;\\n pnl: number;\\n pnlPercent: number;\\n }>;\\n dailyReturns: Array<{\\n date: Date;\\n portfolioValue: number;\\n dayReturn: number;\\n }>;\\n}\\n\\nexport interface BacktestProgress {\\n currentDate: Date;\\n progress: number; // 0-100\\n portfolioValue: number;\\n totalTrades: number;\\n}\\n\\nexport interface DataFeed {\\n getHistoricalData(symbol: string, startDate: Date, endDate: Date): Promise;\\n}\\n\\ninterface BarData {\\n symbol: string;\\n timestamp: Date;\\n open: number;\\n high: number;\\n low: number;\\n close: number;\\n volume: number;\\n}\", \"newString\": \"import { OHLCV, Order, Position } from '@stock-bot/shared-types';\\n\\n// Use OHLCV from shared-types as BarData equivalent\\nexport type BarData = OHLCV;\\n\\n// Strategy interface to match existing pattern\\nexport interface StrategyInterface {\\n onBar(bar: BarData): Promise | Order[];\\n stop(): Promise;\\n}\\n\\nexport interface BacktestConfig {\\n initialCapital: number;\\n startDate: Date;\\n endDate: Date;\\n commission: number;\\n slippage: number;\\n}\\n\\nexport interface BacktestResult {\\n startDate: Date;\\n endDate: Date;\\n initialCapital: number;\\n finalCapital: number;\\n totalReturn: number;\\n totalTrades: number;\\n winningTrades: number;\\n losingTrades: number;\\n winRate: number;\\n avgWin: number;\\n avgLoss: number;\\n profitFactor: number;\\n sharpeRatio: number;\\n maxDrawdown: number;\\n trades: Array<{\\n id: string;\\n symbol: string;\\n side: 'BUY' | 'SELL';\\n quantity: number;\\n entryTime: Date;\\n exitTime: Date;\\n entryPrice: number;\\n exitPrice: number;\\n pnl: number;\\n pnlPercent: number;\\n }>;\\n dailyReturns: Array<{\\n date: Date;\\n portfolioValue: number;\\n dayReturn: number;\\n }>;\\n}\\n\\nexport interface BacktestProgress {\\n currentDate: Date;\\n progress: number; // 0-100\\n portfolioValue: number;\\n totalTrades: number;\\n}\\n\\nexport interface DataFeed {\\n getHistoricalData(symbol: string, startDate: Date, endDate: Date): Promise;\\n}\\n\\n// Extended Position interface that includes additional fields needed for backtesting\\nexport interface BacktestPosition extends Position {\\n avgPrice: number;\\n entryTime: Date;\\n}\\n\\n// Extended Order interface that includes additional fields needed for backtesting\\nexport interface BacktestOrder extends Order {\\n fillPrice?: number;\\n fillTime?: Date;\\n}\"}", + "id": "toolu_vrtx_01Y3qjEd1BZudG2XDSmpiUPN__vscode-1748915937107" + } + ], + "toolInputRetry": 0, + "id": "9669a373-4898-47a6-88da-1abaceb07afc" + }, + { + "response": "Let me read the current file to see the exact content: ", + "toolCalls": [ + { + "name": "read_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"startLineNumberBaseZero\": 0, \"endLineNumberBaseZero\": 50}", + "id": "toolu_vrtx_01L4mieXjkwoqWM3cYa5JUvC__vscode-1748915937108" + } + ], + "toolInputRetry": 0, + "id": "8f37e559-fed7-48a9-bc70-f2ea9a4c275c" + }, + { + "response": "Let me completely rewrite the BacktestEngine.ts file with the correct fixes: ", + "toolCalls": [ + { + "name": "create_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"content\": \"import { EventEmitter } from 'events';\\nimport { OHLCV, Order, Position } from '@stock-bot/shared-types';\\n\\n// Use OHLCV from shared-types as BarData equivalent\\nexport type BarData = OHLCV;\\n\\n// Strategy interface to match existing pattern\\nexport interface StrategyInterface {\\n id: string;\\n onBar(bar: BarData): Promise | Order[];\\n stop(): Promise;\\n}\\n\\nexport interface BacktestConfig {\\n initialCapital: number;\\n startDate: Date;\\n endDate: Date;\\n commission: number;\\n slippage: number;\\n}\\n\\nexport interface BacktestResult {\\n startDate: Date;\\n endDate: Date;\\n initialCapital: number;\\n finalCapital: number;\\n totalReturn: number;\\n totalTrades: number;\\n winningTrades: number;\\n losingTrades: number;\\n winRate: number;\\n avgWin: number;\\n avgLoss: number;\\n profitFactor: number;\\n sharpeRatio: number;\\n maxDrawdown: number;\\n trades: Array<{\\n id: string;\\n symbol: string;\\n side: 'BUY' | 'SELL';\\n quantity: number;\\n entryTime: Date;\\n exitTime: Date;\\n entryPrice: number;\\n exitPrice: number;\\n pnl: number;\\n pnlPercent: number;\\n }>;\\n dailyReturns: Array<{\\n date: Date;\\n portfolioValue: number;\\n dayReturn: number;\\n }>;\\n}\\n\\nexport interface BacktestProgress {\\n currentDate: Date;\\n progress: number; // 0-100\\n portfolioValue: number;\\n totalTrades: number;\\n}\\n\\nexport interface DataFeed {\\n getHistoricalData(symbol: string, startDate: Date, endDate: Date): Promise;\\n}\\n\\n// Extended Position interface that includes additional fields needed for backtesting\\nexport interface BacktestPosition {\\n symbol: string;\\n quantity: number;\\n averagePrice: number;\\n marketValue: number;\\n unrealizedPnL: number;\\n timestamp: Date;\\n // Additional fields for backtesting\\n avgPrice: number; // Alias for averagePrice\\n entryTime: Date;\\n}\\n\\n// Extended Order interface that includes additional fields needed for backtesting\\nexport interface BacktestOrder extends Order {\\n fillPrice?: number;\\n fillTime?: Date;\\n}\\n\\nexport class BacktestEngine extends EventEmitter {\\n private config: BacktestConfig;\\n private strategy: StrategyInterface;\\n private dataFeed: DataFeed;\\n private isRunning: boolean = false;\\n private barBuffer: Map = new Map();\\n private pendingOrders: BacktestOrder[] = [];\\n private filledOrders: BacktestOrder[] = [];\\n private currentTime: Date;\\n private startTime: number = 0; // For performance tracking\\n private processedBars: number = 0;\\n private marketData: Map = new Map();\\n\\n // Results tracking\\n private initialCapital: number;\\n private currentCapital: number;\\n private positions = new Map();\\n private trades: BacktestResult['trades'] = [];\\n private dailyReturns: BacktestResult['dailyReturns'] = [];\\n private previousPortfolioValue: number;\\n private highWaterMark: number;\\n private maxDrawdown: number = 0;\\n private drawdownStartTime: Date | null = null;\\n\\n constructor(strategy: StrategyInterface, config: BacktestConfig, dataFeed: DataFeed) {\\n super();\\n this.strategy = strategy;\\n this.config = config;\\n this.dataFeed = dataFeed;\\n this.currentTime = new Date(config.startDate);\\n this.initialCapital = config.initialCapital;\\n this.currentCapital = config.initialCapital;\\n this.previousPortfolioValue = config.initialCapital;\\n this.highWaterMark = config.initialCapital;\\n }\\n\\n async run(): Promise {\\n if (this.isRunning) {\\n throw new Error('Backtest is already running');\\n }\\n\\n this.isRunning = true;\\n this.startTime = Date.now();\\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\\n\\n try {\\n await this.runEventBased();\\n const result = this.generateResults();\\n this.emit('completed', { strategyId: this.strategy.id, result });\\n this.isRunning = false;\\n return result;\\n } catch (error) {\\n this.isRunning = false;\\n this.emit('error', { strategyId: this.strategy.id, error });\\n throw error;\\n }\\n }\\n\\n private async runEventBased(): Promise {\\n // Load market data for all symbols\\n await this.loadMarketData();\\n\\n // Create a merged timeline of all bars across all symbols, sorted by timestamp\\n const timeline = this.createMergedTimeline();\\n\\n // Process each event in chronological order\\n let lastProgressUpdate = Date.now();\\n \\n for (let i = 0; i < timeline.length; i++) {\\n const bar = timeline[i];\\n this.currentTime = bar.timestamp;\\n\\n // Process any pending orders\\n await this.processOrders(bar);\\n\\n // Update positions with current prices\\n this.updatePositions(bar);\\n\\n // Send the new bar to the strategy\\n const orders = await this.strategy.onBar(bar);\\n \\n // Add any new orders to the pending orders queue\\n if (orders && orders.length > 0) {\\n this.pendingOrders.push(...(orders as BacktestOrder[]));\\n }\\n\\n // Update progress periodically\\n if (Date.now() - lastProgressUpdate > 1000) { // Update every second\\n this.updateProgress(i / timeline.length);\\n lastProgressUpdate = Date.now();\\n }\\n }\\n\\n // Process any remaining orders\\n for (const order of this.pendingOrders) {\\n await this.processOrder(order);\\n }\\n\\n // Close any remaining positions at the last known price\\n await this.closeAllPositions();\\n\\n // Clean up strategy\\n await this.strategy.stop();\\n }\\n\\n private async loadMarketData(): Promise {\\n // For this implementation, we need to assume symbols are provided in config\\n // In a real implementation, this would be extracted from the strategy\\n const symbols = ['AAPL', 'MSFT']; // Placeholder\\n \\n for (const symbol of symbols) {\\n this.emit('loading', { symbol });\\n \\n const data = await this.dataFeed.getHistoricalData(\\n symbol,\\n this.config.startDate,\\n this.config.endDate\\n );\\n \\n this.marketData.set(symbol, data);\\n this.emit('loaded', { symbol, count: data.length });\\n }\\n }\\n\\n private createMergedTimeline(): BarData[] {\\n const allBars: BarData[] = [];\\n \\n // Use Array.from to iterate over Map entries properly\\n Array.from(this.marketData.entries()).forEach(([symbol, bars]) => {\\n allBars.push(...bars);\\n });\\n \\n // Sort by timestamp\\n return allBars.sort((a, b) => a.timestamp.getTime() - b.timestamp.getTime());\\n }\\n\\n private async processOrders(currentBar: BarData): Promise {\\n // Find orders for the current symbol\\n const ordersToProcess = this.pendingOrders.filter(order => order.symbol === currentBar.symbol);\\n \\n if (ordersToProcess.length === 0) return;\\n \\n // Remove these orders from pendingOrders\\n this.pendingOrders = this.pendingOrders.filter(order => order.symbol !== currentBar.symbol);\\n \\n // Process each order\\n for (const order of ordersToProcess) {\\n await this.processOrder(order);\\n }\\n }\\n\\n private async processOrder(order: BacktestOrder): Promise {\\n // Get the latest price for the symbol\\n const latestBars = this.marketData.get(order.symbol);\\n if (!latestBars || latestBars.length === 0) {\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'No market data available' });\\n return;\\n }\\n \\n // Find the bar closest to the order time\\n const bar = latestBars.find(b => \\n b.timestamp.getTime() >= order.timestamp.getTime()\\n ) || latestBars[latestBars.length - 1];\\n \\n // Calculate fill price with slippage\\n let fillPrice: number;\\n if (order.type === 'MARKET') {\\n // Apply slippage model\\n const slippageFactor = 1 + (order.side === 'BUY' ? this.config.slippage : -this.config.slippage);\\n fillPrice = bar.close * slippageFactor;\\n } else if (order.type === 'LIMIT' && order.price !== undefined) {\\n // For limit orders, check if the price was reached\\n if ((order.side === 'BUY' && bar.low <= order.price) ||\\n (order.side === 'SELL' && bar.high >= order.price)) {\\n fillPrice = order.price;\\n } else {\\n // Limit price not reached\\n return;\\n }\\n } else {\\n // Other order types not implemented\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Order type not supported' });\\n return;\\n }\\n \\n // Calculate commission\\n const orderValue = order.quantity * fillPrice;\\n const commission = orderValue * this.config.commission;\\n \\n // Check if we have enough cash for BUY orders\\n if (order.side === 'BUY') {\\n const totalCost = orderValue + commission;\\n if (totalCost > this.currentCapital) {\\n // Not enough cash\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Insufficient funds' });\\n return;\\n }\\n \\n // Update cash\\n this.currentCapital -= totalCost;\\n \\n // Update or create position\\n const existingPosition = this.positions.get(order.symbol);\\n if (existingPosition) {\\n // Update existing position (average down)\\n const totalShares = existingPosition.quantity + order.quantity;\\n const totalCost = (existingPosition.quantity * existingPosition.averagePrice) + (order.quantity * fillPrice);\\n existingPosition.averagePrice = totalCost / totalShares;\\n existingPosition.avgPrice = existingPosition.averagePrice; // Update alias\\n existingPosition.quantity = totalShares;\\n } else {\\n // Create new position\\n this.positions.set(order.symbol, {\\n symbol: order.symbol,\\n quantity: order.quantity,\\n averagePrice: fillPrice,\\n avgPrice: fillPrice,\\n marketValue: order.quantity * fillPrice,\\n unrealizedPnL: 0,\\n timestamp: this.currentTime,\\n entryTime: this.currentTime\\n });\\n }\\n } else if (order.side === 'SELL') {\\n const position = this.positions.get(order.symbol);\\n \\n if (!position || position.quantity < order.quantity) {\\n // Not enough shares to sell\\n order.status = 'REJECTED';\\n this.emit('orderRejected', { order, reason: 'Insufficient position' });\\n return;\\n }\\n \\n // Calculate P&L\\n const pnl = (fillPrice - position.averagePrice) * order.quantity;\\n \\n // Update cash\\n this.currentCapital += orderValue - commission;\\n \\n // Update position\\n position.quantity -= order.quantity;\\n \\n if (position.quantity === 0) {\\n // Position closed, record the trade\\n this.positions.delete(order.symbol);\\n \\n this.trades.push({\\n id: `trade_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,\\n symbol: order.symbol,\\n side: order.side,\\n quantity: order.quantity,\\n entryTime: position.entryTime,\\n exitTime: this.currentTime,\\n entryPrice: position.averagePrice,\\n exitPrice: fillPrice,\\n pnl: pnl,\\n pnlPercent: (pnl / (position.averagePrice * order.quantity)) * 100\\n });\\n }\\n }\\n \\n // Mark order as filled\\n order.status = 'FILLED';\\n order.fillPrice = fillPrice;\\n order.fillTime = this.currentTime;\\n this.filledOrders.push(order);\\n \\n this.emit('orderFilled', { order });\\n }\\n\\n private updatePositions(currentBar: BarData): void {\\n // Update the unrealized P&L for positions in this symbol\\n const position = this.positions.get(currentBar.symbol);\\n if (position) {\\n const currentPrice = currentBar.close;\\n const unrealizedPnL = (currentPrice - position.averagePrice) * position.quantity;\\n position.unrealizedPnL = unrealizedPnL;\\n position.marketValue = position.quantity * currentPrice;\\n }\\n \\n // Calculate total portfolio value\\n const portfolioValue = this.calculatePortfolioValue();\\n \\n // Check for new high water mark\\n if (portfolioValue > this.highWaterMark) {\\n this.highWaterMark = portfolioValue;\\n this.drawdownStartTime = null;\\n }\\n \\n // Check for drawdown\\n if (this.drawdownStartTime === null && portfolioValue < this.highWaterMark) {\\n this.drawdownStartTime = this.currentTime;\\n }\\n \\n // Update max drawdown\\n if (this.highWaterMark > 0) {\\n const currentDrawdown = (this.highWaterMark - portfolioValue) / this.highWaterMark;\\n if (currentDrawdown > this.maxDrawdown) {\\n this.maxDrawdown = currentDrawdown;\\n }\\n }\\n \\n this.previousPortfolioValue = portfolioValue;\\n }\\n\\n private calculatePortfolioValue(): number {\\n let totalValue = this.currentCapital;\\n \\n // Add the current value of all positions\\n Array.from(this.positions.entries()).forEach(([symbol, position]) => {\\n // Find the latest price for this symbol\\n const bars = this.marketData.get(symbol);\\n if (bars && bars.length > 0) {\\n const latestBar = bars[bars.length - 1];\\n totalValue += position.quantity * latestBar.close;\\n } else {\\n // If no price data, use the average price (not ideal but better than nothing)\\n totalValue += position.quantity * position.averagePrice;\\n }\\n });\\n \\n return totalValue;\\n }\\n\\n private async closeAllPositions(): Promise {\\n Array.from(this.positions.entries()).forEach(([symbol, position]) => {\\n // Find the latest price\\n const bars = this.marketData.get(symbol);\\n if (!bars || bars.length === 0) return;\\n \\n const lastBar = bars[bars.length - 1];\\n const closePrice = lastBar.close;\\n \\n // Calculate P&L\\n const pnl = (closePrice - position.averagePrice) * position.quantity;\\n \\n // Update cash\\n this.currentCapital += position.quantity * closePrice;\\n \\n // Record the trade\\n this.trades.push({\\n id: `trade_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,\\n symbol,\\n side: 'SELL',\\n quantity: position.quantity,\\n entryTime: position.entryTime,\\n exitTime: this.currentTime,\\n entryPrice: position.averagePrice,\\n exitPrice: closePrice,\\n pnl,\\n pnlPercent: (pnl / (position.averagePrice * position.quantity)) * 100\\n });\\n });\\n \\n // Clear positions\\n this.positions.clear();\\n }\\n\\n private updateProgress(progress: number): void {\\n const currentPortfolioValue = this.calculatePortfolioValue();\\n \\n this.emit('progress', {\\n progress: progress * 100,\\n currentDate: this.currentTime,\\n portfolioValue: currentPortfolioValue,\\n totalTrades: this.trades.length\\n } as BacktestProgress);\\n }\\n\\n private generateResults(): BacktestResult {\\n const currentPortfolioValue = this.calculatePortfolioValue();\\n const totalReturn = (currentPortfolioValue - this.initialCapital) / this.initialCapital;\\n \\n // Calculate basic metrics\\n const winningTrades = this.trades.filter(t => t.pnl > 0);\\n const losingTrades = this.trades.filter(t => t.pnl < 0);\\n const winRate = this.trades.length > 0 ? winningTrades.length / this.trades.length : 0;\\n \\n const avgWin = winningTrades.length > 0 \\n ? winningTrades.reduce((sum, t) => sum + t.pnl, 0) / winningTrades.length \\n : 0;\\n \\n const avgLoss = losingTrades.length > 0 \\n ? Math.abs(losingTrades.reduce((sum, t) => sum + t.pnl, 0)) / losingTrades.length \\n : 0;\\n \\n const profitFactor = avgLoss > 0 ? avgWin / avgLoss : (avgWin > 0 ? Infinity : 0);\\n \\n // Simple Sharpe ratio calculation (would need risk-free rate in real implementation)\\n const sharpeRatio = this.dailyReturns.length > 1 ? this.calculateSharpeRatio() : 0;\\n \\n return {\\n startDate: this.config.startDate,\\n endDate: this.config.endDate,\\n initialCapital: this.initialCapital,\\n finalCapital: currentPortfolioValue,\\n totalReturn,\\n totalTrades: this.trades.length,\\n winningTrades: winningTrades.length,\\n losingTrades: losingTrades.length,\\n winRate,\\n avgWin,\\n avgLoss,\\n profitFactor,\\n sharpeRatio,\\n maxDrawdown: this.maxDrawdown,\\n trades: this.trades,\\n dailyReturns: this.dailyReturns\\n };\\n }\\n\\n private calculateSharpeRatio(): number {\\n if (this.dailyReturns.length < 2) return 0;\\n \\n const returns = this.dailyReturns.map(d => d.dayReturn);\\n const avgReturn = returns.reduce((sum, r) => sum + r, 0) / returns.length;\\n const variance = returns.reduce((sum, r) => sum + Math.pow(r - avgReturn, 2), 0) / returns.length;\\n const stdDev = Math.sqrt(variance);\\n \\n return stdDev > 0 ? avgReturn / stdDev : 0;\\n }\\n}\"}", + "id": "toolu_vrtx_01BRFpPDWcjWsQ8moAvKiNG7__vscode-1748915937109" + } + ], + "toolInputRetry": 0, + "id": "c3e20137-c9b7-4c37-8ee7-900ddda1ce4e" + }, + { + "response": "", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"newString\": \"import { EventEmitter } from 'events';\\nimport { OHLCV, Order, Position } from '@stock-bot/shared-types';\\n\\n// Use OHLCV from shared-types as BarData equivalent\\nexport type BarData = OHLCV;\\n\\n// Strategy interface to match existing pattern\\nexport interface StrategyInterface {\\n id: string;\\n onBar(bar: BarData): Promise | Order[];\\n stop(): Promise;\\n}\\n\\nexport interface BacktestConfig {\\n initialCapital: number;\\n startDate: Date;\\n endDate: Date;\\n commission: number;\\n slippage: number;\\n}\\n\\nexport interface BacktestResult {\\n startDate: Date;\\n endDate: Date;\\n initialCapital: number;\\n finalCapital: number;\\n totalReturn: number;\\n totalTrades: number;\\n winningTrades: number;\\n losingTrades: number;\\n winRate: number;\\n avgWin: number;\\n avgLoss: number;\\n profitFactor: number;\\n sharpeRatio: number;\\n maxDrawdown: number;\\n trades: Array<{\\n id: string;\\n symbol: string;\\n side: 'BUY' | 'SELL';\\n quantity: number;\\n entryTime: Date;\\n exitTime: Date;\\n entryPrice: number;\\n exitPrice: number;\\n pnl: number;\\n pnlPercent: number;\\n }>;\\n dailyReturns: Array<{\\n date: Date;\\n portfolioValue: number;\\n dayReturn: number;\\n }>;\\n}\\n\\nexport interface BacktestProgress {\\n currentDate: Date;\\n progress: number; // 0-100\\n portfolioValue: number;\\n totalTrades: number;\\n}\\n\\nexport interface DataFeed {\\n getHistoricalData(symbol: string, startDate: Date, endDate: Date): Promise;\\n}\\n\\n// Extended Position interface that includes additional fields needed for backtesting\\nexport interface BacktestPosition {\\n symbol: string;\\n quantity: number;\\n averagePrice: number;\\n marketValue: number;\\n unrealizedPnL: number;\\n timestamp: Date;\\n // Additional fields for backtesting\\n avgPrice: number; // Alias for averagePrice\\n entryTime: Date;\\n}\\n\\n// Extended Order interface that includes additional fields needed for backtesting\\nexport interface BacktestOrder extends Order {\\n fillPrice?: number;\\n fillTime?: Date;\\n}\", \"oldString\": \"import { EventEmitter } from 'events';\\nimport { OHLCV, Order, Position } from '@stock-bot/shared-types';\\n\\n// Define additional types needed for backtesting\\nexport interface BarData extends OHLCV {}\\n\\nexport interface BacktestPosition extends Position {\\n entryTime: Date;\\n side: 'LONG' | 'SHORT';\\n avgPrice: number; // Alias for averagePrice for backward compatibility\\n}\\n\\nexport interface StrategyInterface {\\n id: string;\\n start(): Promise;\\n stop(): Promise;\\n onBar(bar: BarData): Promise;\\n onOrderFilled(order: Order): Promise;\\n}\\n\\nexport interface BacktestConfig {\\n startDate: Date;\\n endDate: Date;\\n symbols: string[];\\n initialCapital: number;\\n commission: number; // Per trade commission (percentage)\\n slippage: number; // Slippage model (percentage)\\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\\n mode: 'event' | 'vector';\\n}\\n\\nexport interface BacktestResult {\\n strategyId: string;\\n startDate: Date;\\n endDate: Date;\\n duration: number; // In milliseconds\\n initialCapital: number;\\n finalCapital: number;\\n totalReturn: number;\\n annualizedReturn: number;\\n sharpeRatio: number;\\n maxDrawdown: number;\\n maxDrawdownDuration: number; // In days\\n winRate: number;\\n totalTrades: number;\\n winningTrades: number;\\n losingTrades: number;\\n averageWinningTrade: number;\\n averageLosingTrade: number;\\n profitFactor: number;\\n dailyReturns: Array<{ date: Date; return: number }>;\"}", + "id": "toolu_vrtx_012Fy3a1BvkNbrntkGkrTBaJ__vscode-1748915937110" + } + ], + "toolInputRetry": 1, + "id": "871d2b88-dfc9-4c0e-9ac6-af2c1fbeb55e" + }, + { + "response": "I need to continue the replacement properly. Let me replace the entire file content section by section: ", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"newString\": \"export class BacktestEngine extends EventEmitter {\\n private config: BacktestConfig;\\n private strategy: StrategyInterface;\\n private dataFeed: DataFeed;\\n private isRunning: boolean = false;\\n private barBuffer: Map = new Map();\\n private pendingOrders: BacktestOrder[] = [];\\n private filledOrders: BacktestOrder[] = [];\\n private currentTime: Date;\\n private startTime: number = 0; // For performance tracking\\n private processedBars: number = 0;\\n private marketData: Map = new Map();\\n\\n // Results tracking\\n private initialCapital: number;\\n private currentCapital: number;\\n private positions = new Map();\\n private trades: BacktestResult['trades'] = [];\\n private dailyReturns: BacktestResult['dailyReturns'] = [];\\n private previousPortfolioValue: number;\\n private highWaterMark: number;\\n private maxDrawdown: number = 0;\\n private drawdownStartTime: Date | null = null;\", \"oldString\": \"export class BacktestEngine extends EventEmitter {\\n private config: BacktestConfig;\\n private strategy: BaseStrategy;\\n private dataFeed: DataFeed;\\n private isRunning: boolean = false;\\n private barBuffer: Map = new Map();\\n private pendingOrders: Order[] = [];\\n private filledOrders: Order[] = [];\\n private currentTime: Date;\\n private startTime: number = 0; // For performance tracking\\n private processedBars: number = 0;\\n private marketData: Map = new Map();\\n\\n // Results tracking\\n private initialCapital: number;\\n private currentCapital: number;\\n private positions = new Map();\\n private trades: BacktestResult['trades'] = [];\\n private dailyReturns: BacktestResult['dailyReturns'] = [];\\n private previousPortfolioValue: number;\\n private highWaterMark: number;\\n private maxDrawdown: number = 0;\\n private drawdownStartTime: Date | null = null;\"}", + "id": "toolu_vrtx_01AsCqJnx3Wq3WLDn3a4UmDn__vscode-1748915937111" + } + ], + "toolInputRetry": 0, + "id": "4c65b826-a7ce-4242-b017-da7b7f35a674" + }, + { + "response": "Now let me continue fixing the rest of the file: ", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"newString\": \" constructor(strategy: StrategyInterface, config: BacktestConfig, dataFeed: DataFeed) {\\n super();\\n this.strategy = strategy;\\n this.config = config;\\n this.dataFeed = dataFeed;\\n this.currentTime = new Date(config.startDate);\\n this.initialCapital = config.initialCapital;\\n this.currentCapital = config.initialCapital;\\n this.previousPortfolioValue = config.initialCapital;\\n this.highWaterMark = config.initialCapital;\\n }\", \"oldString\": \" constructor(strategy: BaseStrategy, config: BacktestConfig, dataFeed: DataFeed) {\\n super();\\n this.strategy = strategy;\\n this.config = config;\\n this.dataFeed = dataFeed;\\n this.currentTime = new Date(config.startDate);\\n this.initialCapital = config.initialCapital;\\n this.currentCapital = config.initialCapital;\\n this.previousPortfolioValue = config.initialCapital;\\n this.highWaterMark = config.initialCapital;\\n }\"}", + "id": "toolu_vrtx_015o8ED2HDNYin9gv594YFuX__vscode-1748915937112" + } + ], + "toolInputRetry": 0, + "id": "82228b9e-b7f8-4cb8-8e18-31fc4959e3f5" + }, + { + "response": "I need to update the tsconfig.json to support iterating over Map entries, and also finish fixing the remaining issues. Let me create a proper tsconfig.json file first: ", + "toolCalls": [ + { + "name": "create_file", + "arguments": "{\"content\": \"{\\n \\\"compilerOptions\\\": {\\n \\\"target\\\": \\\"ES2020\\\",\\n \\\"module\\\": \\\"commonjs\\\",\\n \\\"lib\\\": [\\\"ES2020\\\", \\\"DOM\\\"],\\n \\\"allowJs\\\": true,\\n \\\"outDir\\\": \\\"./dist\\\",\\n \\\"rootDir\\\": \\\"./src\\\",\\n \\\"strict\\\": true,\\n \\\"moduleResolution\\\": \\\"node\\\",\\n \\\"baseUrl\\\": \\\".\\\",\\n \\\"esModuleInterop\\\": true,\\n \\\"experimentalDecorators\\\": true,\\n \\\"emitDecoratorMetadata\\\": true,\\n \\\"skipLibCheck\\\": true,\\n \\\"forceConsistentCasingInFileNames\\\": true,\\n \\\"declaration\\\": true,\\n \\\"declarationMap\\\": true,\\n \\\"sourceMap\\\": true,\\n \\\"downlevelIteration\\\": true\\n },\\n \\\"include\\\": [\\\"src/**/*\\\"],\\n \\\"exclude\\\": [\\\"node_modules\\\", \\\"dist\\\", \\\"**/*.test.ts\\\"]\\n}\", \"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\tsconfig.json\"}", + "id": "toolu_vrtx_01Km7ureNdH5MwEx7rpmYCre__vscode-1748915937113" + } + ], + "toolInputRetry": 0, + "id": "1f8299c8-144e-4f91-a4ea-d62eff6f4ec7" + }, + { + "response": "Let me check the existing tsconfig.json and then continue fixing the BacktestEngine.ts file by addressing the remaining issues: ", + "toolCalls": [ + { + "name": "replace_string_in_file", + "arguments": "{\"filePath\": \"g:\\\\repos\\\\stock-bot\\\\apps\\\\intelligence-services\\\\backtest-engine\\\\src\\\\core\\\\BacktestEngine.ts\", \"newString\": \" async run(): Promise {\\n if (this.isRunning) {\\n throw new Error('Backtest is already running');\\n }\\n\\n this.isRunning = true;\\n this.startTime = Date.now();\\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\\n\\n try {\\n await this.runEventBased();\\n const result = this.generateResults();\\n this.emit('completed', { strategyId: this.strategy.id, result });\\n this.isRunning = false;\\n return result;\\n } catch (error) {\\n this.isRunning = false;\\n this.emit('error', { strategyId: this.strategy.id, error });\\n throw error;\\n }\\n }\", \"oldString\": \" async run(): Promise {\\n if (this.isRunning) {\\n throw new Error('Backtest is already running');\\n }\\n\\n this.isRunning = true;\\n this.startTime = Date.now();\\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\\n\\n try {\\n // Load data based on configured mode\\n if (this.config.mode === 'event') {\\n await this.runEventBased();\\n } else {\\n await this.runVectorized();\\n }\\n\\n const result = this.generateResults();\\n this.emit('completed', { strategyId: this.strategy.id, result });\\n this.isRunning = false;\\n return result;\\n } catch (error) {\\n this.isRunning = false;\\n this.emit('error', { strategyId: this.strategy.id, error });\\n throw error;\\n }\\n }\"}", + "id": "toolu_vrtx_01XyVZbRQw16Z5rrtM5YeVvB__vscode-1748915937114" + } + ], + "toolInputRetry": 1, + "id": "7ad96c24-3193-4434-8733-6434c72e0a19" + }, + { + "response": "", + "toolCalls": [], + "toolInputRetry": 0, + "id": "437691a6-6194-4eba-89c8-be81eea1311d" + } + ], + "toolCallResults": { + "toolu_vrtx_01Fw8SFDySQgWVfqEtxnuqpv__vscode-1748915937096": { + "$mid": 20, + "content": [ + { + "$mid": 21, + "value": "ERROR while calling tool: File already exists. You must use an edit tool to modify it.\nPlease check your input and try again." + } + ] + }, + "toolu_vrtx_01E8DwHCj6RwwvKdCmvmPPAF__vscode-1748915937097": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "mm", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "String replacement failed: Failed to edit file: File already exists. Please provide a non-empty old_string for replacement.", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01JX6gZkc5ttXkP9qKBCdmiT__vscode-1748915937098": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "AY", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Lines ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "0", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " to ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "10", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " (", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "605", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " lines total):", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 14, + "text": "```typescript\n", + "references": [ + { + "anchor": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + ], + "lineBreakBefore": true + } + ], + "props": { + "priority": 14 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 13, + "text": "// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 13 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 12, + "text": "import { EventEmitter } from 'events';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 12 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 11, + "text": "import { BaseStrategy } from '../Strategy';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 11 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 10, + "text": "import { BarData, Order, Position } from '../Strategy';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 10 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 9 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 8, + "text": "export interface BacktestConfig {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 8 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 7, + "text": " startDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 7 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 6, + "text": " endDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 6 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 5, + "text": " symbols: string[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 4, + "text": " initialCapital: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 4 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 3, + "text": " commission: number; // Per trade commission (percentage)\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 3 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 2, + "text": " slippage: number; // Slippage model (percentage)\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 2 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 14, + "text": "```", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 14 + }, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_01D3eZEja6q8NGsYNSrBsaAy__vscode-1748915937099": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "mm", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Applying the proposed edit resulted in the following diagnostics:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "vk", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 975 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "Ay", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\nimport { BaseStrategy } from '../Strategy';\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 976 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Module '\"@stock-bot/shared-types\"' has no exported member 'BarData'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 976 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private config: BacktestConfig;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 977 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Cannot find name 'BaseStrategy'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 977 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n const totalShares = existingPosition.quantity + order.quantity;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 978 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 978 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice);\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 979 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 979 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n quantity: order.quantity,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 980 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'avgPrice' does not exist in type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 980 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Calculate P&L\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 981 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 981 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n symbol: order.symbol,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 982 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'entryTime' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 982 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n entryTime: position.entryTime,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 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+ }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n pnl: pnl,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 984 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 984 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n order.status = 'FILLED';\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 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"\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n order.fillPrice = fillPrice;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 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{ + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 987 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 987 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Add the current value of all positions\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 988 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, Position]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 988 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 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"ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, Position]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 989 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 975 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01RRDeqBZH8MtJateAEwocFT__vscode-1748915937100": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "AY", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Lines ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "0", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " to ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "50", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " (", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "205", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " lines total):", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": "```typescript\n", + "references": [ + { + "anchor": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\packages\\shared-types\\src\\index.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts", + "path": "/g:/repos/stock-bot/packages/shared-types/src/index.ts", + "scheme": "file" + } + } + ], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 53, + "text": "// filepath: g:\\repos\\stock-bot\\packages\\shared-types\\src\\index.ts\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 53 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 52, + "text": "// Market Data Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 52 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 51, + "text": "export interface OHLCV {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 51 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 50, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 50 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 49, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 49 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 48, + "text": " open: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 48 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 47, + "text": " high: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 47 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 46, + "text": " low: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 46 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 45, + "text": " close: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 45 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 44, + "text": " volume: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 44 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 43, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 43 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 42, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 42 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 41, + "text": "export interface MarketData {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 41 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 40, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 40 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 39, + "text": " price: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 39 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 38, + "text": " bid: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 38 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 37, + "text": " ask: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 37 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 36, + "text": " volume: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 36 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 35, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 35 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 34, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 34 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 33, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 33 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 32, + "text": "export interface OrderBook {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 32 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 31, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 31 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 30, + "text": " bids: [number, number][]; // [price, size]\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 30 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 29, + "text": " asks: [number, number][]; // [price, size]\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 29 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 28, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 28 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 27, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 27 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 26, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 26 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 25, + "text": "// Trading Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 25 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 24, + "text": "export type OrderSide = 'BUY' | 'SELL';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 24 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 23, + "text": "export type OrderType = 'MARKET' | 'LIMIT' | 'STOP' | 'STOP_LIMIT';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 23 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 22, + "text": "export type OrderStatus = 'PENDING' | 'FILLED' | 'PARTIALLY_FILLED' | 'CANCELLED' | 'REJECTED';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 22 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 21, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 21 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 20, + "text": "export interface Order {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 20 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 19, + "text": " id: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 19 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 18, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 18 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 17, + "text": " side: OrderSide;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 17 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 16, + "text": " type: OrderType;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 16 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 15, + "text": " quantity: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 15 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 14, + "text": " price?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 14 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 13, + "text": " stopPrice?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 13 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 12, + "text": " status: OrderStatus;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 12 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 11, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 11 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 10, + "text": " strategyId: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 10 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 9 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 8, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 8 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 7, + "text": "export interface Position {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 7 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 6, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 6 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 5, + "text": " quantity: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 4, + "text": " averagePrice: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 4 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 3, + "text": " marketValue: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 3 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 2, + "text": " unrealizedPnL: number;\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 2 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": "```", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01Xud8bZYFkcXZ3gTpe7K8BS__vscode-1748915937101": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "mm", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Applying the proposed edit resulted in the following diagnostics:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "vk", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1077 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "Ay", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private previousPortfolioValue: number;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1078 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Cannot find name 'BaseStrategy'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1078 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n this.isRunning = true;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 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1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Process each order\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1080 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, BarData[]]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1080 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Not enough shares to sell\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": 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"children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n exitPrice: fillPrice,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1083 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 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"$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "vk", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1201 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "Ay", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private strategy: BaseStrategy;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1202 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Cannot find name 'BaseStrategy'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": 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false + } + ], + "props": {}, + "references": [], + "keepWithId": 1204 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, BarData[]]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1204 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice);\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + 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"lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1206 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 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"priority": 9007199254740991, + "text": "```\n const pnl = (fillPrice - position.avgPrice) * order.quantity;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1208 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not 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"ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'entryTime' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1209 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n entryPrice: position.avgPrice,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + 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"lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1213 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'fillTime' does not exist on type 'Order'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 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"lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1214 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + 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'MapIterator<[string, Position]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1215 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + 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9007199254740991, + "text": "Lines ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "0", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " to ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "100", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " (", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "205", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " lines total):", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 104, + "text": "```typescript\n", + "references": [ + { + "anchor": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\packages\\shared-types\\src\\index.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts", + "path": "/g:/repos/stock-bot/packages/shared-types/src/index.ts", + "scheme": "file" + } + } + ], + "lineBreakBefore": true + } + ], + "props": { + "priority": 104 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 103, + "text": "// filepath: g:\\repos\\stock-bot\\packages\\shared-types\\src\\index.ts\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 103 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 102, + "text": "// Market Data Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 102 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 101, + "text": "export interface OHLCV {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 101 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 99, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 99 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 98, + "text": " open: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 98 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 97, + "text": " high: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 97 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 96, + "text": " low: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 96 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 95, + "text": " close: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 95 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 94, + "text": " volume: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 94 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 93, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 93 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 92, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 92 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 91, + "text": "export interface MarketData {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 91 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 90, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 90 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 89, + "text": " price: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 89 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 88, + "text": " bid: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 88 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 87, + "text": " ask: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 87 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 86, + "text": " volume: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 86 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 85, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 85 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 84, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 84 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 83, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 83 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 82, + "text": "export interface OrderBook {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 82 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 81, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 81 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 80, + "text": " bids: [number, number][]; // [price, size]\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 80 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 79, + "text": " asks: [number, number][]; // [price, size]\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 79 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 78, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 78 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 77, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 77 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 76, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 76 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 75, + "text": "// Trading Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 75 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 74, + "text": "export type OrderSide = 'BUY' | 'SELL';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 74 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 73, + "text": "export type OrderType = 'MARKET' | 'LIMIT' | 'STOP' | 'STOP_LIMIT';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 73 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 72, + "text": "export type OrderStatus = 'PENDING' | 'FILLED' | 'PARTIALLY_FILLED' | 'CANCELLED' | 'REJECTED';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 72 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 71, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 71 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 70, + "text": "export interface Order {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 70 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 69, + "text": " id: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 69 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 68, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 68 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 67, + "text": " side: OrderSide;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 67 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 66, + "text": " type: OrderType;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 66 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 65, + "text": " quantity: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 65 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 64, + "text": " price?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 64 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 63, + "text": " stopPrice?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 63 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 62, + "text": " status: OrderStatus;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 62 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 61, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 61 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 60, + "text": " strategyId: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 60 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 59, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 59 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 58, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 58 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 57, + "text": "export interface Position {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 57 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 56, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 56 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 55, + "text": " quantity: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 55 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": " averagePrice: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 53, + "text": " marketValue: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 53 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 52, + "text": " unrealizedPnL: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 52 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 51, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 51 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 50, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 50 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 49, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 49 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 48, + "text": "export interface Portfolio {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 48 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 47, + "text": " cash: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 47 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 46, + "text": " totalValue: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 46 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 45, + "text": " positions: Position[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 45 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 44, + "text": " dayPnL: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 44 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 43, + "text": " totalPnL: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 43 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 42, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 42 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 41, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 41 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 40, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 40 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 39, + "text": "// Strategy Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 39 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 38, + "text": "export type SignalType = 'BUY' | 'SELL' | 'HOLD';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 38 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 37, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 37 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 36, + "text": "export interface TradingSignal {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 36 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 35, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 35 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 34, + "text": " type: SignalType;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 34 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 33, + "text": " strength: number; // 0-1\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 33 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 32, + "text": " price: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 32 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 31, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 31 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 30, + "text": " strategyId: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 30 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 29, + "text": " metadata?: Record;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 29 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 28, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 28 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 27, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 27 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 26, + "text": "export interface Strategy {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 26 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 25, + "text": " id: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 25 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 24, + "text": " name: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 24 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 23, + "text": " description: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 23 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 22, + "text": " isActive: boolean;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 22 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 21, + "text": " riskLimits: RiskLimits;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 21 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 20, + "text": " parameters: Record;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 20 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 19, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 19 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 18, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 18 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 17, + "text": "export interface RiskLimits {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 17 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 16, + "text": " maxPositionSize: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 16 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 15, + "text": " maxDailyLoss: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 15 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 14, + "text": " maxDrawdown: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 14 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 13, + "text": " allowedSymbols?: string[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 13 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 12, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 12 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 11, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 11 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 10, + "text": "// Event Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 10 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9, + "text": "export interface MarketDataEvent {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 9 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 8, + "text": " type: 'MARKET_DATA';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 8 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 7, + "text": " data: MarketData;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 7 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 6, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 6 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 5, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 4, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 4 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 3, + "text": "export interface OrderEvent {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 3 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 2, + "text": " type: 'ORDER_CREATED' | 'ORDER_FILLED' | 'ORDER_CANCELLED';\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 2 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 104, + "text": "```", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 104 + }, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01CaUrn4rEBSrdzoDY5wqdbm__vscode-1748915937104": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "AY", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Lines ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "100", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " to ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "204", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " (", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "205", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " lines total):", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 107, + "text": "```typescript\n", + "references": [ + { + "anchor": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\packages\\shared-types\\src\\index.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/packages/shared-types/src/index.ts", + "path": "/g:/repos/stock-bot/packages/shared-types/src/index.ts", + "scheme": "file" + } + } + ], + "lineBreakBefore": true + } + ], + "props": { + "priority": 107 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 106, + "text": "// filepath: g:\\repos\\stock-bot\\packages\\shared-types\\src\\index.ts\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 106 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 105, + "text": "type: 'ORDER_CREATED' | 'ORDER_FILLED' | 'ORDER_CANCELLED';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 105 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 104, + "text": " order: Order;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 104 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 103, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 103 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 102, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 102 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 101, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 101 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100, + "text": "export interface SignalEvent {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 99, + "text": " type: 'SIGNAL_GENERATED';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 99 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 98, + "text": " signal: TradingSignal;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 98 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 97, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 97 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 96, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 96 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 95, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 95 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 94, + "text": "export type TradingEvent = MarketDataEvent | OrderEvent | SignalEvent;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 94 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 93, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 93 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 92, + "text": "// Service Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 92 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 91, + "text": "export interface ServiceConfig {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 91 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 90, + "text": " name: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 90 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 89, + "text": " version: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 89 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 88, + "text": " environment: 'development' | 'staging' | 'production';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 88 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 87, + "text": " port?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 87 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 86, + "text": " dependencies?: string[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 86 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 85, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 85 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 84, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 84 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 83, + "text": "export interface HealthStatus {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 83 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 82, + "text": " service: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 82 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 81, + "text": " status: 'healthy' | 'unhealthy' | 'degraded';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 81 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 80, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 80 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 79, + "text": " details?: Record;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 79 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 78, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 78 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 77, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 77 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 76, + "text": "// API Response Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 76 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 75, + "text": "export interface ApiResponse {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 75 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 74, + "text": " success: boolean;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 74 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 73, + "text": " data?: T;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 73 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 72, + "text": " error?: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 72 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 71, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 71 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 70, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 70 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 69, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 69 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 68, + "text": "export interface PaginatedResponse {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 68 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 67, + "text": " data: T[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 67 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 66, + "text": " total: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 66 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 65, + "text": " page: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 65 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 64, + "text": " limit: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 64 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 63, + "text": " hasNext: boolean;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 63 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 62, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 62 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 61, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 61 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 60, + "text": "// Fundamental Data Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 60 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 59, + "text": "export interface CompanyFundamentals {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 59 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 58, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 58 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 57, + "text": " marketCap: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 57 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 56, + "text": " peRatio?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 56 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 55, + "text": " pbRatio?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 55 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": " roe?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 53, + "text": " revenue: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 53 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 52, + "text": " netIncome: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 52 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 51, + "text": " lastUpdated: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 51 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 50, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 50 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 49, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 49 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 48, + "text": "export interface NewsItem {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 48 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 47, + "text": " id: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 47 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 46, + "text": " headline: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 46 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 45, + "text": " summary: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 45 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 44, + "text": " sentiment: number; // -1 to 1\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 44 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 43, + "text": " symbols: string[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 43 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 42, + "text": " source: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 42 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 41, + "text": " publishedAt: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 41 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 40, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 40 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 39, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 39 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 38, + "text": "// Configuration Types\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 38 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 37, + "text": "export interface DatabaseConfig {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 37 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 36, + "text": " questdb: {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 36 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 35, + "text": " host: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 35 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 34, + "text": " port: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 34 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 33, + "text": " database: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 33 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 32, + "text": " };\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 32 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 31, + "text": " postgres: {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 31 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 30, + "text": " host: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 30 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 29, + "text": " port: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 29 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 28, + "text": " database: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 28 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 27, + "text": " username: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 27 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 26, + "text": " password: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 26 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 25, + "text": " }; dragonfly: {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 25 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 24, + "text": " host: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 24 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 23, + "text": " port: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 23 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 22, + "text": " password?: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 22 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 21, + "text": " };\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 21 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 20, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 20 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 19, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 19 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 18, + "text": "export interface BrokerConfig {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 18 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 17, + "text": " name: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 17 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 16, + "text": " apiKey: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 16 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 15, + "text": " secretKey: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 15 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 14, + "text": " baseUrl: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 14 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 13, + "text": " sandbox: boolean;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 13 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 12, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 12 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 11, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 11 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 10, + "text": "export interface DataProviderConfig {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 10 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9, + "text": " name: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 9 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 8, + "text": " apiKey: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 8 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 7, + "text": " baseUrl: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 7 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 6, + "text": " rateLimits: {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 6 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 5, + "text": " requestsPerSecond: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 4, + "text": " requestsPerDay: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 4 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 3, + "text": " };\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 3 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 2, + "text": "}\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 2 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 107, + "text": "```", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 107 + }, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01NhenMMWbqeQoXs7MCA2tMq__vscode-1748915937105": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "e6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "JSe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "x1", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "$T", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "dP", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 0:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\nimport { EventEmitter } from 'events';\nimport { BaseStrategy } from '../Strategy';\nimport { BarData, Order, Position } from '../Strategy';\n\nexport interface BacktestConfig {\n /*...*/\n}\n\nexport interface BacktestResult {\n /*...*/\n}\n\nexport interface BacktestProgress {\n /*...*/\n}\n\nexport interface DataFeed {\n /*...*/\n}\n\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.01282051282051, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 63:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n private config: BacktestConfig;\n private strategy: BaseStrategy;\n private dataFeed: DataFeed;\n private isRunning: boolean = false;\n private barBuffer: Map = new Map();\n private pendingOrders: Order[] = [];\n private filledOrders: Order[] = [];\n private currentTime: Date;\n private startTime: number = 0; // For performance tracking\n private processedBars: number = 0;\n private marketData: Map = new Map();\n\n // Results tracking\n private initialCapital: number;\n private currentCapital: number;\n private positions = new Map();\n private trades: BacktestResult['trades'] = [];\n private dailyReturns: BacktestResult['dailyReturns'] = [];\n private previousPortfolioValue: number;\n private highWaterMark: number;\n private maxDrawdown: number = 0;\n private drawdownStartTime: Date | null = null;\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.01282051282051 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.02564102564102, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 130:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n /*...*/\n /**\n * Update an existing strategy\n */\n public updateStrategy(req: Request, res: Response): void {\n const { id } = req.params;\n const { name, description, symbols, parameters } = req.body;\n \n const strategy = this.strategyRegistry.getStrategyById(id);\n \n if (!strategy) {\n res.status(404).json({\n success: false,\n error: `Strategy with ID ${id} not found`\n });\n return;\n }\n \n // Update properties\n if (name !== undefined) strategy.name = name;\n if (description !== undefined) strategy.description = description;\n if (symbols !== undefined) (strategy as any).symbols = symbols; // Hack since symbols is readonly\n if (parameters !== undefined) strategy.parameters = parameters;\n \n res.json({\n success: true,\n /*...*/\n }\n /*...*/\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.02564102564102 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.03846153846153, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts` starting at line 122:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts\n/*...*/\n@Component({\n selector: 'app-strategies',\n standalone: true,\n imports: [\n CommonModule, \n MatCardModule, \n MatIconModule,\n MatButtonModule,\n MatTabsModule,\n MatTableModule,\n MatSortModule,\n MatPaginatorModule,\n MatDialogModule,\n MatMenuModule,\n MatChipsModule,\n MatProgressBarModule,\n FormsModule,\n ReactiveFormsModule,\n StrategyDetailsComponent\n ],\n templateUrl: './strategies.component.html',\n styleUrl: './strategies.component.css'\n})\nexport class StrategiesComponent implements OnInit {\n /*...*/\n toggleStrategyStatus(strategy: TradingStrategy): void {\n this.isLoading = true;\n \n if (strategy.status === 'ACTIVE') {\n this.strategyService.pauseStrategy(strategy.id).subscribe({\n next: () => this.loadStrategies(),\n error: (error) => {\n console.error('Error pausing strategy:', error);\n this.isLoading = false;\n }\n });\n } else {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.03846153846153 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.05128205128206, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts` starting at line 83:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts\n/*...*/\n/**\n * Strategy Registry\n * \n * Manages and creates strategy instances based on strategy type.\n * Allows dynamic registration of new strategy types.\n */\nexport class StrategyRegistry {\n /*...*/\n description: string,\n symbols: string[],\n parameters: StrategyParameters = {}\n ): BaseStrategy {\n /*...*/\n }\n \n /**\n * Get default parameters for a strategy type\n */\n public getDefaultParameters(type: StrategyType): StrategyParameters {\n /*...*/\n }\n \n /**\n * Get all registered strategy types\n */\n public getStrategyTypes(): StrategyType[] {\n /*...*/\n }\n \n /**\n * Check if a strategy type is registered\n */\n public hasStrategyType(type: StrategyType): boolean {\n /*...*/\n }\n \n // Store created strategies for management\n private strategies: Map = new Map();\n \n /**\n * Store strategy instance for later retrieval\n * Used when creating strategies through registry\n */\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.05128205128206 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.06410256410257, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts` starting at line 0:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts\nimport { BaseStrategy, StrategyParameters } from '../Strategy';\nimport { MovingAverageCrossover, MovingAverageCrossoverParams } from './MovingAverageCrossover';\nimport { MeanReversionStrategy, MeanReversionParams } from './MeanReversionStrategy';\n\n// Define the strategy types\nexport type StrategyType = 'MOVING_AVERAGE_CROSSOVER' | 'MEAN_REVERSION' | 'CUSTOM';\n\n// Strategy factory function type\nexport type StrategyFactory = (\n id: string,\n name: string,\n description: string,\n symbols: string[],\n parameters: StrategyParameters\n) => BaseStrategy;\n\n/**\n * Strategy Registry\n * \n * Manages and creates strategy instances based on strategy type.\n * Allows dynamic registration of new strategy types.\n */\nexport class StrategyRegistry {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.06410256410257 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.07692307692308, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\ARCHITECTURE.md` starting at line 199:\n````md\n// filepath: g:\\repos\\stock-bot\\ARCHITECTURE.md\n# 🏗️ Stock Bot Trading System - Architecture Documentation\n...\n## 🔧 Service Breakdown\n...\n### **2. Core Services**\n...\n#### **Strategy Orchestrator** (`apps/intelligence-services/strategy-orchestrator`)\n...\n│ │ └── TechnicalIndicators.ts # Technical analysis\n│ ├── controllers/\n│ │ └── StrategyController.ts # API endpoints\n│ └── index.ts # Main entry point\n```\n\n**API Endpoints:**\n```\nGET /health # Health check\nGET /api/strategies # List strategies\nPOST /api/strategies # Create strategy\nPUT /api/strategies/:id # Update strategy\nPOST /api/strategies/:id/:action # Start/stop/pause strategy\nGET /api/strategies/:id/signals # Get strategy signals\nPOST /api/strategies/:id/backtest # Run backtest\nGET /api/strategies/:id/performance # Get performance metrics\nWS /ws # WebSocket for strategy updates\n```\n...\n````\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.07692307692308 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.08974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts` starting at line 142:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts\n/*...*/\n@Component({\n selector: 'app-strategies',\n standalone: true,\n imports: [\n CommonModule, \n MatCardModule, \n MatIconModule,\n MatButtonModule,\n MatTabsModule,\n MatTableModule,\n MatSortModule,\n MatPaginatorModule,\n MatDialogModule,\n MatMenuModule,\n MatChipsModule,\n MatProgressBarModule,\n FormsModule,\n ReactiveFormsModule,\n StrategyDetailsComponent\n ],\n templateUrl: './strategies.component.html',\n styleUrl: './strategies.component.css'\n})\nexport class StrategiesComponent implements OnInit {\n /*...*/\n }\n \n viewStrategyDetails(strategy: TradingStrategy): void {\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.08974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.1025641025641, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts` starting at line 26:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts\n/*...*/\n/**\n * Strategy Registry\n * \n * Manages and creates strategy instances based on strategy type.\n * Allows dynamic registration of new strategy types.\n */\nexport class StrategyRegistry {\n /*...*/\n /**\n * Get the singleton instance of StrategyRegistry\n */\n public static getInstance(): StrategyRegistry {\n if (!StrategyRegistry.instance) {\n StrategyRegistry.instance = new StrategyRegistry();\n }\n return StrategyRegistry.instance;\n }\n \n /**\n * Private constructor to enforce singleton pattern\n */\n private constructor() {\n this.registerBuiltInStrategies();\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.1025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.11538461538461, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 187:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n /*...*/\n /**\n * Run a backtest\n */\n public async runBacktest(req: Request, res: Response): Promise {\n try {\n const backtestRequest: BacktestRequest = req.body;\n \n // Validate request\n if (!backtestRequest.strategyType) {\n res.status(400).json({\n success: false,\n error: 'Strategy type is required'\n });\n return;\n }\n \n if (!backtestRequest.symbols || backtestRequest.symbols.length === 0) {\n res.status(400).json({\n success: false,\n error: 'At least one symbol is required'\n });\n return;\n }\n \n // Run the backtest\n const result = await this.backtestService.runBacktest(backtestRequest);\n \n // Enhance results with additional metrics\n /*...*/\n }\n /*...*/\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.11538461538461 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.12820512820512, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategy-details\\strategy-details.component.ts` starting at line 185:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategy-details\\strategy-details.component.ts\n/*...*/\n@Component({\n selector: 'app-strategy-details',\n standalone: true,\n imports: [\n CommonModule,\n MatCardModule,\n MatTabsModule, \n MatIconModule,\n MatButtonModule,\n MatTableModule,\n MatChipsModule,\n MatProgressBarModule,\n MatDividerModule,\n EquityChartComponent,\n DrawdownChartComponent,\n TradesTableComponent,\n PerformanceMetricsComponent\n ],\n templateUrl: './strategy-details.component.html',\n styleUrl: './strategy-details.component.css'\n})\nexport class StrategyDetailsComponent implements OnChanges {\n /*...*/\n /**\n * Update performance metrics when new trades come in\n */\n private updatePerformanceMetrics(): void {\n if (!this.strategy || this.trades.length === 0) return;\n \n // Calculate basic metrics\n const winningTrades = this.trades.filter(t => t.pnl > 0);\n const losingTrades = this.trades.filter(t => t.pnl < 0);\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.12820512820512 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.14102564102564, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts` starting at line 23:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts\n/*...*/\n/**\n * Strategy Registry\n * \n * Manages and creates strategy instances based on strategy type.\n * Allows dynamic registration of new strategy types.\n */\nexport class StrategyRegistry {\n private static instance: StrategyRegistry;\n private factories: Map = new Map();\n \n /**\n * Get the singleton instance of StrategyRegistry\n */\n public static getInstance(): StrategyRegistry {\n /*...*/\n }\n \n /**\n * Private constructor to enforce singleton pattern\n */\n private constructor() {\n /*...*/\n }\n \n /**\n * Register built-in strategies\n */\n private registerBuiltInStrategies(): void {\n /*...*/\n }\n \n /**\n * Register a new strategy type with factory function\n */\n public registerStrategy(type: StrategyType, factory: StrategyFactory): void {\n /*...*/\n }\n /**\n * Create a strategy instance based on type and parameters\n */\n public createStrategy(\n type: StrategyType,\n id: string,\n name: string,\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.14102564102564 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.15384615384616, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 347:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Convert data resolution to polling interval\n */\n private getPollingIntervalFromResolution(resolution: string): number {\n /*...*/\n case '1d': return 24 * 60 * 60 * 1000; // 1 day\n default: return 60 * 1000; // Default to 1 minute\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.15384615384616 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.16666666666667, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 211:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n /*...*/\n /**\n * Run a backtest\n */\n public async runBacktest(req: Request, res: Response): Promise {\n /*...*/\n const enhancedResult = PerformanceAnalytics.enhanceResults(result);\n \n // Calculate additional analytics\n const monthlyReturns = PerformanceAnalytics.calculateMonthlyReturns(result.dailyReturns);\n const drawdowns = PerformanceAnalytics.analyzeDrawdowns(result.dailyReturns);\n \n res.json({\n success: true,\n data: {\n ...enhancedResult,\n monthlyReturns,\n drawdowns\n }\n });\n } catch (error) {\n console.error('Backtest error:', error);\n res.status(500).json({\n success: false,\n error: (error as Error).message\n });\n }\n }\n /*...*/\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.16666666666667 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.17948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategy-details\\strategy-details.component.ts` starting at line 308:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategy-details\\strategy-details.component.ts\n/*...*/\n@Component({\n selector: 'app-strategy-details',\n standalone: true,\n imports: [\n CommonModule,\n MatCardModule,\n MatTabsModule, \n MatIconModule,\n MatButtonModule,\n MatTableModule,\n MatChipsModule,\n MatProgressBarModule,\n MatDividerModule,\n EquityChartComponent,\n DrawdownChartComponent,\n TradesTableComponent,\n PerformanceMetricsComponent\n ],\n templateUrl: './strategy-details.component.html',\n styleUrl: './strategy-details.component.css'\n})\nexport class StrategyDetailsComponent implements OnChanges {\n /*...*/\n /**\n * Stop the strategy\n */\n stopStrategy(): void {\n if (!this.strategy) return;\n \n this.strategyService.stopStrategy(this.strategy.id).subscribe({\n next: (response) => {\n if (response.success) {\n this.strategy!.status = 'INACTIVE';\n }\n },\n error: (error) => {\n console.error('Error stopping strategy:', error);\n }\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.17948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.1923076923077, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts` starting at line 168:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts\n/*...*/\n/**\n * Strategy Registry\n * \n * Manages and creates strategy instances based on strategy type.\n * Allows dynamic registration of new strategy types.\n */\nexport class StrategyRegistry {\n /*...*/\n /**\n * Get a strategy by ID\n */\n public getStrategyById(id: string): BaseStrategy | undefined {\n return this.strategies.get(id);\n }\n \n /**\n * Delete a strategy by ID\n */\n public deleteStrategy(id: string): boolean {\n return this.strategies.delete(id);\n }\n \n /**\n * Get the type of a strategy instance\n */\n public getStrategyType(strategy: BaseStrategy): StrategyType {\n // Determine the type based on constructor\n if (strategy instanceof MovingAverageCrossover) {\n return 'MOVING_AVERAGE_CROSSOVER';\n } else if (strategy instanceof MeanReversionStrategy) {\n return 'MEAN_REVERSION';\n }\n \n // Default to CUSTOM if we can't determine\n return 'CUSTOM';\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.1923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.2051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 340:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Convert data resolution to polling interval\n */\n private getPollingIntervalFromResolution(resolution: string): number {\n switch (resolution) {\n case '1m': return 60 * 1000; // 60 seconds\n case '5m': return 5 * 60 * 1000; // 5 minutes\n case '15m': return 15 * 60 * 1000; // 15 minutes\n case '30m': return 30 * 60 * 1000; // 30 minutes\n case '1h': return 60 * 60 * 1000; // 1 hour\n case '4h': return 4 * 60 * 60 * 1000; // 4 hours\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.2051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.21794871794872, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts` starting at line 134:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts\n/*...*/\n@Component({\n selector: 'app-strategies',\n standalone: true,\n imports: [\n CommonModule, \n MatCardModule, \n MatIconModule,\n MatButtonModule,\n MatTabsModule,\n MatTableModule,\n MatSortModule,\n MatPaginatorModule,\n MatDialogModule,\n MatMenuModule,\n MatChipsModule,\n MatProgressBarModule,\n FormsModule,\n ReactiveFormsModule,\n StrategyDetailsComponent\n ],\n templateUrl: './strategies.component.html',\n styleUrl: './strategies.component.css'\n})\nexport class StrategiesComponent implements OnInit {\n /*...*/\n this.strategyService.startStrategy(strategy.id).subscribe({\n next: () => this.loadStrategies(),\n error: (error) => {\n console.error('Error starting strategy:', error);\n this.isLoading = false;\n }\n });\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.21794871794872 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.23076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 234:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n /*...*/\n /**\n * Optimize a strategy with grid search\n */\n public async optimizeStrategy(req: Request, res: Response): Promise {\n try {\n const { baseRequest, parameterGrid } = req.body;\n \n // Validate request\n if (!baseRequest || !parameterGrid) {\n res.status(400).json({\n success: false,\n error: 'Base request and parameter grid are required'\n });\n return;\n }\n \n // Run optimization\n const results = await this.backtestService.optimizeStrategy(baseRequest, parameterGrid);\n \n res.json({\n success: true,\n data: results\n });\n } catch (error) {\n res.status(500).json({\n success: false,\n error: (error as Error).message\n });\n }\n }\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.23076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.24358974358974, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts` starting at line 76:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategies.component.ts\n/*...*/\n@Component({\n selector: 'app-strategies',\n standalone: true,\n imports: [\n CommonModule, \n MatCardModule, \n MatIconModule,\n MatButtonModule,\n MatTabsModule,\n MatTableModule,\n MatSortModule,\n MatPaginatorModule,\n MatDialogModule,\n MatMenuModule,\n MatChipsModule,\n MatProgressBarModule,\n FormsModule,\n ReactiveFormsModule,\n StrategyDetailsComponent\n ],\n templateUrl: './strategies.component.html',\n styleUrl: './strategies.component.css'\n})\nexport class StrategiesComponent implements OnInit {\n /*...*/\n listenForStrategyUpdates(): void {\n this.webSocketService.messages.subscribe(message => {\n if (message.type === 'STRATEGY_CREATED' || \n message.type === 'STRATEGY_UPDATED' || \n message.type === 'STRATEGY_STATUS_CHANGED') {\n // Refresh the strategy list when changes occur\n this.loadStrategies();\n }\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.24358974358974 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.25641025641026, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts` starting at line 157:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts\n/*...*/\n/**\n * Strategy Registry\n * \n * Manages and creates strategy instances based on strategy type.\n * Allows dynamic registration of new strategy types.\n */\nexport class StrategyRegistry {\n /*...*/\n private storeStrategy(strategy: BaseStrategy): void {\n /*...*/\n }\n \n /**\n * Get all registered strategies\n */\n public getAllStrategies(): BaseStrategy[] {\n /*...*/\n }\n \n /**\n * Get a strategy by ID\n */\n public getStrategyById(id: string): BaseStrategy | undefined {\n /*...*/\n }\n \n /**\n * Delete a strategy by ID\n */\n public deleteStrategy(id: string): boolean {\n /*...*/\n }\n \n /**\n * Get the type of a strategy instance\n */\n public getStrategyType(strategy: BaseStrategy): StrategyType {\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.25641025641026 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.26923076923077, + "text": "Here is the full text of `g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestService.ts`:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestService.ts\nimport { BaseStrategy } from '../Strategy';\nimport { BacktestConfig, BacktestEngine, BacktestResult } from './BacktestEngine';\nimport { MarketDataFeed } from './MarketDataFeed';\nimport { StrategyRegistry, StrategyType } from '../strategies/StrategyRegistry';\n\nexport interface BacktestRequest {\n /*...*/\n}\n\n/**\n * Backtesting Service\n * \n * A service that handles backtesting requests and manages backtesting sessions.\n */\nexport class BacktestService {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.26923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.28205128205128, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategy-details\\strategy-details.component.ts` starting at line 272:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\pages\\strategies\\strategy-details\\strategy-details.component.ts\n/*...*/\n@Component({\n selector: 'app-strategy-details',\n standalone: true,\n imports: [\n CommonModule,\n MatCardModule,\n MatTabsModule, \n MatIconModule,\n MatButtonModule,\n MatTableModule,\n MatChipsModule,\n MatProgressBarModule,\n MatDividerModule,\n EquityChartComponent,\n DrawdownChartComponent,\n TradesTableComponent,\n PerformanceMetricsComponent\n ],\n templateUrl: './strategy-details.component.html',\n styleUrl: './strategy-details.component.css'\n})\nexport class StrategyDetailsComponent implements OnChanges {\n /*...*/\n /**\n * Start the strategy\n */\n activateStrategy(): void {\n if (!this.strategy) return;\n \n this.strategyService.startStrategy(this.strategy.id).subscribe({\n next: (response) => {\n if (response.success) {\n this.strategy!.status = 'ACTIVE';\n }\n },\n error: (error) => {\n console.error('Error starting strategy:', error);\n }\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.28205128205128 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.2948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts` starting at line 43:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\StrategyRegistry.ts\n/*...*/\n/**\n * Strategy Registry\n * \n * Manages and creates strategy instances based on strategy type.\n * Allows dynamic registration of new strategy types.\n */\nexport class StrategyRegistry {\n /*...*/\n /**\n * Register built-in strategies\n */\n private registerBuiltInStrategies(): void {\n // Register Moving Average Crossover\n this.registerStrategy('MOVING_AVERAGE_CROSSOVER', (id, name, description, symbols, parameters) => {\n return new MovingAverageCrossover(\n id,\n name,\n description,\n symbols,\n parameters as MovingAverageCrossoverParams\n );\n });\n \n // Register Mean Reversion\n this.registerStrategy('MEAN_REVERSION', (id, name, description, symbols, parameters) => {\n return new MeanReversionStrategy(\n id,\n name,\n description,\n symbols,\n parameters as MeanReversionParams\n );\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.2948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.3076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts` starting at line 4:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts\n/*...*/\nexport interface TradingStrategy {\n id: string;\n name: string;\n description: string;\n status: 'ACTIVE' | 'INACTIVE' | 'PAUSED' | 'ERROR';\n type: string;\n symbols: string[];\n parameters: Record;\n performance: {\n totalTrades: number;\n winRate: number;\n totalReturn: number;\n sharpeRatio: number;\n maxDrawdown: number;\n };\n createdAt: Date;\n updatedAt: Date;\n}\n\nexport interface BacktestRequest {\n strategyType: string;\n strategyParams: Record;\n symbols: string[];\n startDate: Date | string;\n endDate: Date | string;\n initialCapital: number;\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\n commission: number;\n slippage: number;\n mode: 'event' | 'vector';\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.3076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.32051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 12:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n private readonly strategyRegistry: StrategyRegistry;\n private readonly backtestService: BacktestService;\n \n constructor(apiBaseUrl: string = 'http://localhost:3001/api') {\n /*...*/\n }\n \n /**\n * Get all available strategy types\n */\n public getStrategyTypes(req: Request, res: Response): void {\n /*...*/\n }\n \n /**\n * Get all strategies\n */\n public getStrategies(req: Request, res: Response): void {\n /*...*/\n }\n \n /**\n * Get a specific strategy by ID\n */\n public getStrategy(req: Request, res: Response): void {\n /*...*/\n }\n \n /**\n * Create a new strategy\n */\n public createStrategy(req: Request, res: Response): void {\n /*...*/\n }\n \n /**\n * Update an existing strategy\n */\n /*...*/\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.32051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.33333333333333, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 7:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\nexport interface ExecutionConfig {\n symbols: string[];\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\n realTrading: boolean;\n maxPositionValue: number;\n maxOrdersPerMinute: number;\n stopLossPercentage: number;\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.33333333333333 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.34615384615384, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\ARCHITECTURE.md` starting at line 166:\n````md\n// filepath: g:\\repos\\stock-bot\\ARCHITECTURE.md\n# 🏗️ Stock Bot Trading System - Architecture Documentation\n...\n## 🔧 Service Breakdown\n...\n### **2. Core Services**\n...\n#### **Strategy Orchestrator** (`apps/intelligence-services/strategy-orchestrator`)\n- **Framework**: Hono + Bun\n- **Port**: 4001\n- **Purpose**: Strategy lifecycle management and execution\n- **Database**: MongoDB (strategies), PostgreSQL (trades), Redis (signals)\n\n**Responsibilities:**\n- Strategy creation and management\n- Backtesting engine (vectorized & event-based)\n- Real-time strategy execution\n- Signal generation and broadcasting\n- Performance analytics\n- Strategy optimization\n\n**Current Structure:**\n```\nstrategy-orchestrator/\n├── src/\n│ ├── core/\n│ │ ├── backtesting/\n│ │ │ ├── BacktestEngine.ts # Main backtesting engine\n│ │ │ ├── BacktestService.ts # Backtesting service layer\n│ │ │ ├── MarketDataFeed.ts # Historical data provider\n...\n````\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.34615384615384 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.35897435897436, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 102:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Send a message to all connected WebSocket clients\n */\n private broadcastMessage(message: any): void {\n const messageStr = JSON.stringify(message);\n for (const client of this.wsClients) {\n if (client.readyState === WebSocket.OPEN) {\n client.send(messageStr);\n }\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.35897435897436 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.37179487179488, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 468:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Execute a trading signal\n */\n private executeSignal(strategyId: string, signal: any): void {\n // In a real implementation, this would connect to the order execution service\n // For now, just log the signal and broadcast a mock trade\n console.log(`Executing signal for strategy ${strategyId}:`, signal);\n \n const strategyData = this.activeStrategies.get(strategyId);\n if (!strategyData) return;\n \n const { strategy } = strategyData;\n \n // Broadcast mock trade execution\n this.broadcastMessage({\n type: 'strategy_trade',\n timestamp: new Date().toISOString(),\n data: {\n strategyId,\n name: strategy.name,\n symbol: signal.symbol,\n price: signal.price,\n action: signal.action,\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.37179487179488 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.38461538461539, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts` starting at line 162:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async runEventBased(): Promise {\n /*...*/\n // Send the new bar to the strategy\n const orders = await this.strategy.onBar(bar);\n \n // Add any new orders to the pending orders queue\n if (orders && orders.length > 0) {\n this.pendingOrders.push(...orders);\n }\n\n // Update progress periodically\n if (Date.now() - lastProgressUpdate > 1000) { // Update every second\n this.updateProgress(i / timeline.length);\n lastProgressUpdate = Date.now();\n }\n }\n\n // Process any remaining orders\n for (const order of this.pendingOrders) {\n await this.processOrder(order);\n }\n\n // Close any remaining positions at the last known price\n await this.closeAllPositions();\n\n // Clean up strategy\n await this.strategy.stop();\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.38461538461539 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.3974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts` starting at line 24:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\index.ts\n/*...*/\nconst backtestService = new BacktestService();\n\n// Strategy interfaces\ninterface TradingStrategy {\n /*...*/\n}\n\ninterface StrategySignal {\n /*...*/\n}\n\n// In-memory strategy registry (in production, this would be persisted)\nconst strategies = new Map();\n\n// Initialize strategy controller\nconst strategyController = new StrategyController();\n\n// Health check endpoint\napp.get('/health', (c) => {\n return c.json({ \n service: 'strategy-orchestrator',\n status: 'healthy',\n timestamp: new Date(),\n version: '1.0.0',\n activeStrategies: Array.from(strategies.values()).filter(s => s.status === 'ACTIVE').length,\n registeredStrategies: strategyRegistry.getAllStrategies().length,\n connections: wss.clients.size\n });\n});\n\n// API Routes\n// Strategy management endpoints\napp.get('/api/strategy-types', async (c) => {\n try {\n const types = Object.values(strategyRegistry.getStrategyTypes());\n return c.json({ success: true, data: types });\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.3974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.41025641025641, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts` starting at line 87:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts\n/*...*/\n@Injectable({\n providedIn: 'root'\n})\nexport class StrategyService {\n /*...*/\n constructor(private http: HttpClient) { }\n\n // Strategy Management\n getStrategies(): Observable> {\n return this.http.get>(`${this.apiBaseUrl}/strategies`);\n }\n\n getStrategy(id: string): Observable> {\n return this.http.get>(`${this.apiBaseUrl}/strategies/${id}`);\n }\n\n createStrategy(strategy: Partial): Observable> {\n return this.http.post>(`${this.apiBaseUrl}/strategies`, strategy);\n }\n\n updateStrategy(id: string, updates: Partial): Observable> {\n return this.http.put>(`${this.apiBaseUrl}/strategies/${id}`, updates);\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.41025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.42307692307692, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\MeanReversionStrategy.ts` starting at line 133:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\MeanReversionStrategy.ts\n/*...*/\n/**\n * Mean Reversion Strategy\n * \n * A vectorized strategy that trades mean reversion by detecting\n * overbought/oversold conditions and entering when price deviates\n * significantly from its moving average.\n */\nexport class MeanReversionStrategy extends VectorizedStrategy {\n /*...*/\n async onBar(bar: BarData): Promise {\n // Use the vectorized implementation from the base class\n return super.onBar(bar);\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.42307692307692 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.43589743589743, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts` starting at line 211:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts\n/*...*/\n }\n\n protected createStopOrder(\n symbol: string,\n side: 'BUY' | 'SELL',\n quantity: number,\n stopPrice: number\n ): Order {\n /*...*/\n }\n\n private generateOrderId(): string {\n /*...*/\n }\n\n // Utility methods for common strategy patterns\n protected getBarsSince(symbol: string, periods: number): BarData[] {\n /*...*/\n }\n\n protected getReturns(symbol: string, periods: number): number[] {\n /*...*/\n }\n\n protected getVolatility(symbol: string, periods: number): number {\n /*...*/\n }\n\n // Parameter validation\n protected validateParameters(): boolean {\n /*...*/\n }\n\n // Get strategy state for serialization\n getState() {\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.43589743589743 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.44871794871794, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 151:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n /*...*/\n /**\n * Update an existing strategy\n */\n public updateStrategy(req: Request, res: Response): void {\n /*...*/\n data: {\n id: strategy.id,\n name: strategy.name,\n description: strategy.description,\n symbols: strategy.symbols,\n parameters: strategy.parameters,\n type: this.strategyRegistry.getStrategyType(strategy)\n }\n });\n }\n /*...*/\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.44871794871794 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.46153846153847, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts` starting at line 32:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts\n/*...*/\n protected indicators: Map; // 1 = BUY, 0 = NEUTRAL, -1 = SELL\n stopLevels: number[];\n profitLevels: number[];\n bollingerUpper?: number[];\n bollingerLower?: number[];\n }> = new Map();\n \n protected stopLossLevels: Map = new Map();\n protected takeProfitLevels: Map = new Map();\n \n constructor(\n id: string,\n name: string,\n description: string,\n symbols: string[],\n params: Partial = {}\n ) {\n /*...*/\n }\n \n async initialize(): Promise {\n /*...*/\n }\n \n /**\n * The main method that must be implemented by vectorized strategy subclasses.\n * It should compute signals based on price data in a vectorized manner.\n */\n protected abstract computeSignals(\n symbol: string,\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.46153846153847 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.47435897435898, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts` starting at line 88:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts\n/*...*/\n async onBar(bar: BarData): Promise {\n const symbol = bar.symbol;\n const params = this.parameters as VectorizedStrategyParams;\n \n // Update market data\n this.addBar(bar);\n \n // Get historical data\n const bars = this.context.marketData.get(symbol) || [];\n \n // If we don't have enough bars yet, wait\n if (bars.length < params.lookbackPeriod) {\n return [];\n }\n \n // Extract price and volume data\n const prices = TechnicalIndicators.extractPrice(bars, 'close');\n const volumes = bars.map(b => b.volume);\n \n // Update indicators cache\n const indicators = this.indicators.get(symbol)!;\n indicators.prices = prices;\n \n // Check for stop loss and take profit first\n const orders: Order[] = [];\n \n if (this.hasPosition(symbol)) {\n const position = this.getPosition(symbol)!;\n const currentPrice = bar.close;\n /*...*/\n }\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.47435897435898 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.48717948717949, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts` starting at line 106:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts\n/*...*/\n@Injectable({\n providedIn: 'root'\n})\nexport class StrategyService {\n /*...*/\n startStrategy(id: string): Observable> {\n return this.http.post>(`${this.apiBaseUrl}/strategies/${id}/start`, {});\n }\n\n stopStrategy(id: string): Observable> {\n return this.http.post>(`${this.apiBaseUrl}/strategies/${id}/stop`, {});\n }\n\n pauseStrategy(id: string): Observable> {\n return this.http.post>(`${this.apiBaseUrl}/strategies/${id}/pause`, {});\n }\n\n // Backtest Management\n getStrategyTypes(): Observable> {\n return this.http.get>(`${this.apiBaseUrl}/strategy-types`);\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.48717948717949 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.5, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 487:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Execute a trading signal\n */\n private executeSignal(strategyId: string, signal: any): void {\n /*...*/\n quantity: signal.quantity,\n executionTime: new Date().toISOString(),\n status: 'FILLED'\n }\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.51282051282051, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts` starting at line 62:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\tests\\execution\\StrategyExecutionService.test.ts\n/*...*/\n// Mock strategy for testing\nclass MockStrategy extends BaseStrategy {\n name = 'MockStrategy';\n description = 'A mock strategy for testing';\n symbols = ['AAPL', 'MSFT'];\n parameters = { param1: 1, param2: 2 };\n \n constructor(id: string) {\n super(id);\n }\n \n async start(): Promise {}\n \n async stop(): Promise {}\n \n onBar(bar: BarData) {\n // Return a mock signal\n return {\n action: 'BUY',\n symbol: bar.symbol,\n price: bar.close,\n quantity: 10,\n metadata: { reason: 'Test signal' }\n };\n }\n \n async onOrderFilled(order: Order): Promise {}\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.51282051282051 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.52564102564102, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts` starting at line 112:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts\n/*...*/\n async start(): Promise {\n /*...*/\n }\n\n async stop(): Promise {\n /*...*/\n }\n\n // Market data management\n addBar(bar: BarData): void {\n /*...*/\n }\n\n // Portfolio management helpers\n protected getCurrentPrice(symbol: string): number | null {\n /*...*/\n }\n\n protected getPosition(symbol: string): Position | null {\n /*...*/\n }\n\n protected hasPosition(symbol: string): boolean {\n /*...*/\n }\n\n protected getAvailableCash(): number {\n /*...*/\n }\n\n protected calculatePositionValue(symbol: string): number {\n /*...*/\n }\n\n protected updatePortfolioValue(): void {\n /*...*/\n }\n\n // Order creation helpers\n protected createMarketOrder(symbol: string, side: 'BUY' | 'SELL', quantity: number): Order {\n /*...*/\n }\n\n protected createLimitOrder(\n symbol: string,\n side: 'BUY' | 'SELL',\n quantity: number,\n price: number\n ): Order {\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.52564102564102 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.53846153846153, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts` starting at line 129:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\controllers\\StrategyController.ts\n/*...*/\n/**\n * Strategy Controller\n * \n * Handles HTTP requests related to strategy management, backtesting, and execution.\n */\nexport class StrategyController {\n /*...*/\n public updateStrategy(req: Request, res: Response): void {\n /*...*/\n }\n \n /**\n * Delete a strategy\n */\n public deleteStrategy(req: Request, res: Response): void {\n /*...*/\n }\n \n /**\n * Run a backtest\n */\n public async runBacktest(req: Request, res: Response): Promise {\n /*...*/\n }\n \n /**\n * Optimize a strategy with grid search\n */\n public async optimizeStrategy(req: Request, res: Response): Promise {\n /*...*/\n }\n}\n/*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.53846153846153 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.55128205128206, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts` starting at line 178:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts\n/*...*/\nexport class BacktestEngine extends EventEmitter {\n /*...*/\n private async runEventBased(): Promise {\n /*...*/\n // Send the new bar to the strategy\n const orders = await this.strategy.onBar(bar);\n \n // Add any new orders to the pending orders queue\n if (orders && orders.length > 0) {\n this.pendingOrders.push(...orders);\n }\n\n // Update progress periodically\n if (Date.now() - lastProgressUpdate > 1000) { // Update every second\n this.updateProgress(i / timeline.length);\n lastProgressUpdate = Date.now();\n }\n }\n\n // Process any remaining orders\n for (const order of this.pendingOrders) {\n await this.processOrder(order);\n }\n\n // Close any remaining positions at the last known price\n await this.closeAllPositions();\n\n // Clean up strategy\n await this.strategy.stop();\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.55128205128206 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.56410256410257, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\ARCHITECTURE.md` starting at line 188:\n```md\n// filepath: g:\\repos\\stock-bot\\ARCHITECTURE.md\n# 🏗️ Stock Bot Trading System - Architecture Documentation\n...\n## 🔧 Service Breakdown\n...\n### **2. Core Services**\n...\n#### **Strategy Orchestrator** (`apps/intelligence-services/strategy-orchestrator`)\n...\n│ │ │ └── PerformanceAnalytics.ts # Performance metrics\n│ │ ├── execution/\n│ │ │ └── StrategyExecutionService.ts # Real-time execution\n│ │ ├── strategies/\n│ │ │ ├── Strategy.ts # Base strategy interface\n│ │ │ ├── StrategyRegistry.ts # Strategy management\n│ │ │ ├── BaseStrategy.ts # Abstract base class\n│ │ │ ├── VectorizedStrategy.ts # Vectorized base class\n│ │ │ ├── MovingAverageCrossover.ts # MA strategy\n│ │ │ └── MeanReversionStrategy.ts # Mean reversion\n│ │ └── indicators/\n...\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.56410256410257 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.57692307692308, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 114:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Send current status of all active strategies to a specific client\n */\n private sendAllStrategyStatus(ws: WebSocket): void {\n const statusList = Array.from(this.activeStrategies.entries()).map(([id, data]) => ({\n id,\n name: data.strategy.name,\n status: this.isRunning ? 'ACTIVE' : 'PAUSED',\n symbols: data.config.symbols,\n positions: Array.from(data.positions.entries()).map(([symbol, pos]) => ({\n symbol,\n quantity: pos.quantity,\n entryPrice: pos.entryPrice,\n currentValue: pos.currentValue\n }))\n }));\n \n ws.send(JSON.stringify({\n type: 'strategy_status_list',\n timestamp: new Date().toISOString(),\n data: statusList\n }));\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.57692307692308 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.58974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 494:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Close all connections when service is shut down\n */\n shutdown(): void {\n this.stop();\n \n if (this.webSocketServer) {\n for (const client of this.wsClients) {\n client.close();\n }\n this.wsClients.clear();\n \n this.webSocketServer.close(() => {\n console.log('WebSocket server closed');\n });\n }\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.58974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.6025641025641, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 223:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start a specific strategy\n */\n startStrategy(strategyId: string, config?: ExecutionConfig): boolean {\n /*...*/\n console.log(`Strategy ${strategyId} started with ${executionConfig.symbols.length} symbols`);\n \n this.broadcastMessage({\n type: 'strategy_started',\n timestamp: new Date().toISOString(),\n data: {\n strategyId,\n name: strategy.name,\n symbols: executionConfig.symbols\n }\n });\n \n return true;\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.6025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.61538461538461, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 435:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n /*...*/\n port: parseInt(process.env.REDIS_PORT || '6379')\n }) : null;\n \n if (redis) {\n // Store signal with TTL of 7 days\n redis.setex(\n `signal:${strategyId}:${signalObject.id}`,\n 60 * 60 * 24 * 7, // 7 days TTL\n JSON.stringify(signalObject)\n );\n }\n } catch (err) {\n console.error('Error storing signal in Redis:', err);\n }\n \n // Broadcast the signal\n this.broadcastMessage({\n type: 'strategy_signal',\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.61538461538461 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.62820512820512, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 281:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Pause a specific strategy\n */\n pauseStrategy(strategyId: string): boolean {\n if (!this.activeStrategies.has(strategyId)) {\n console.warn(`Strategy ${strategyId} is not active`);\n return false;\n }\n \n // Clear data polling interval for this strategy\n const intervalId = this.dataPollingIntervals.get(strategyId);\n if (intervalId) {\n clearInterval(intervalId);\n this.dataPollingIntervals.delete(strategyId);\n }\n \n const { strategy } = this.activeStrategies.get(strategyId)!;\n \n console.log(`Strategy ${strategyId} paused`);\n \n this.broadcastMessage({\n type: 'strategy_paused',\n timestamp: new Date().toISOString(),\n data: {\n strategyId,\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.62820512820512 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.64102564102564, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 71:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Initialize WebSocket server for real-time updates\n */\n private initializeWebSocketServer(port: number): void {\n /*...*/\n this.sendAllStrategyStatus(ws);\n });\n \n console.log(`WebSocket server started on port ${port}`);\n } catch (error) {\n console.error('Failed to initialize WebSocket server:', error);\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.64102564102564 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.65384615384616, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 80:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Handle incoming WebSocket messages\n */\n private handleWebSocketMessage(ws: WebSocket, message: any): void {\n switch (message.type) {\n case 'get_active_strategies':\n this.sendAllStrategyStatus(ws);\n break;\n case 'start_strategy':\n this.startStrategy(message.id, message.config);\n break;\n case 'stop_strategy':\n this.stopStrategy(message.id);\n break;\n case 'pause_strategy':\n this.pauseStrategy(message.id);\n break;\n default:\n console.warn(`Unknown WebSocket message type: ${message.type}`);\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.65384615384616 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.66666666666667, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 391:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Poll market data for a specific strategy\n */\n private async pollMarketData(strategyId: string): Promise {\n /*...*/\n }\n }\n }\n } catch (error) {\n console.error(`Error polling market data for strategy ${strategyId}:`, error);\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.66666666666667 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.67948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 159:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Stop the execution service (global)\n */\n stop(): void {\n if (!this.isRunning) return;\n \n this.isRunning = false;\n console.log('Strategy execution service stopped');\n \n // Clear all data polling intervals\n for (const interval of this.dataPollingIntervals.values()) {\n clearInterval(interval);\n }\n this.dataPollingIntervals.clear();\n \n this.broadcastMessage({\n type: 'execution_service_status',\n timestamp: new Date().toISOString(),\n data: { status: 'STOPPED' }\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.67948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.6923076923077, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 334:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n }\n \n /**\n * Convert data resolution to polling interval\n */\n private getPollingIntervalFromResolution(resolution: string): number {\n /*...*/\n }\n \n /**\n * Poll market data for a specific strategy\n */\n private async pollMarketData(strategyId: string): Promise {\n /*...*/\n }\n \n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n /*...*/\n }\n \n /**\n * Execute a trading signal\n */\n private executeSignal(strategyId: string, signal: any): void {\n /*...*/\n }\n \n /**\n * Close all connections when service is shut down\n */\n shutdown(): void {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.6923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.7051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 302:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Pause a specific strategy\n */\n pauseStrategy(strategyId: string): boolean {\n /*...*/\n name: strategy.name\n }\n });\n \n return true;\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.7051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.71794871794872, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 138:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start the execution service (global)\n */\n start(): void {\n if (this.isRunning) return;\n \n this.isRunning = true;\n console.log('Strategy execution service started');\n \n // Start data polling for all active strategies\n for (const [strategyId, data] of this.activeStrategies.entries()) {\n this.startDataPollingForStrategy(strategyId, data);\n }\n \n this.broadcastMessage({\n type: 'execution_service_status',\n timestamp: new Date().toISOString(),\n data: { status: 'RUNNING' }\n });\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.71794871794872 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.73076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 333:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start data polling for a specific strategy\n */\n private startDataPollingForStrategy(\n strategyId: string, \n data: { \n strategy: BaseStrategy; \n config: ExecutionConfig;\n positions: Map;\n lastBar: Map;\n }\n ): void {\n /*...*/\n console.log(`Started data polling for strategy ${strategyId} with interval ${pollingIntervalMs}ms`);\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.73076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.74358974358974, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 263:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Stop a specific strategy\n */\n stopStrategy(strategyId: string): boolean {\n /*...*/\n console.log(`Strategy ${strategyId} stopped`);\n \n this.broadcastMessage({\n type: 'strategy_stopped',\n timestamp: new Date().toISOString(),\n data: {\n strategyId,\n name: strategy.name\n }\n });\n \n return true;\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.74358974358974 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.75641025641026, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts` starting at line 85:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\interface-services\\trading-dashboard\\src\\app\\services\\strategy.service.ts\n/*...*/\n@Injectable({\n providedIn: 'root'\n})\nexport class StrategyService {\n private apiBaseUrl = '/api'; // Will be proxied to the correct backend endpoint\n\n constructor(private http: HttpClient) { }\n\n // Strategy Management\n getStrategies(): Observable> {\n /*...*/\n }\n\n getStrategy(id: string): Observable> {\n /*...*/\n }\n\n createStrategy(strategy: Partial): Observable> {\n /*...*/\n }\n\n updateStrategy(id: string, updates: Partial): Observable> {\n /*...*/\n }\n\n startStrategy(id: string): Observable> {\n /*...*/\n }\n\n stopStrategy(id: string): Observable> {\n /*...*/\n }\n\n pauseStrategy(id: string): Observable> {\n /*...*/\n }\n\n // Backtest Management\n getStrategyTypes(): Observable> {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.75641025641026 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.76923076923077, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 402:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n const strategyData = this.activeStrategies.get(strategyId);\n \n if (!strategyData) {\n console.warn(`Strategy ${strategyId} not found in active strategies`);\n return;\n }\n \n const { strategy } = strategyData;\n \n // Call strategy's onBar method to get trading signals\n const signal = strategy.onBar(bar);\n \n if (signal) {\n // Create a signal object with timestamp and ID\n const signalObject = {\n id: `sig_${Date.now()}_${Math.floor(Math.random() * 10000)}`,\n strategyId,\n name: strategy.name,\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.76923076923077 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.78205128205128, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 185:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start a specific strategy\n */\n startStrategy(strategyId: string, config?: ExecutionConfig): boolean {\n const strategy = this.strategyRegistry.getStrategyById(strategyId);\n \n if (!strategy) {\n console.error(`Strategy with ID ${strategyId} not found`);\n return false;\n }\n \n // If strategy is already active, return false\n if (this.activeStrategies.has(strategyId)) {\n console.warn(`Strategy ${strategyId} is already active`);\n return false;\n }\n \n // Use provided config or create default\n const executionConfig: ExecutionConfig = config || {\n symbols: strategy.symbols,\n dataResolution: '1m',\n realTrading: false,\n maxPositionValue: 10000,\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.78205128205128 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.7948717948718, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 49:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Initialize WebSocket server for real-time updates\n */\n private initializeWebSocketServer(port: number): void {\n try {\n this.webSocketServer = new WebSocket.Server({ port });\n \n this.webSocketServer.on('connection', (ws) => {\n console.log('New client connected to strategy execution service');\n this.wsClients.add(ws);\n \n ws.on('message', (message) => {\n try {\n const data = JSON.parse(message.toString());\n this.handleWebSocketMessage(ws, data);\n } catch (error) {\n console.error('Error handling WebSocket message:', error);\n }\n });\n \n ws.on('close', () => {\n console.log('Client disconnected from strategy execution service');\n this.wsClients.delete(ws);\n });\n \n // Send initial state\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.7948717948718 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.8076923076923, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 321:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start data polling for a specific strategy\n */\n private startDataPollingForStrategy(\n strategyId: string, \n data: { \n strategy: BaseStrategy; \n config: ExecutionConfig;\n positions: Map;\n lastBar: Map;\n }\n ): void {\n const { strategy, config } = data;\n \n // Determine polling interval based on data resolution\n const pollingIntervalMs = this.getPollingIntervalFromResolution(config.dataResolution);\n \n // Set up interval for data polling\n const intervalId = setInterval(async () => {\n await this.pollMarketData(strategyId);\n }, pollingIntervalMs);\n \n this.dataPollingIntervals.set(strategyId, intervalId);\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.8076923076923 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.82051282051282, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 46:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n * Initialize WebSocket server for real-time updates\n */\n private initializeWebSocketServer(port: number): void {\n /*...*/\n }\n \n /**\n * Handle incoming WebSocket messages\n */\n private handleWebSocketMessage(ws: WebSocket, message: any): void {\n /*...*/\n }\n \n /**\n * Send a message to all connected WebSocket clients\n */\n private broadcastMessage(message: any): void {\n /*...*/\n }\n \n /**\n * Send current status of all active strategies to a specific client\n */\n private sendAllStrategyStatus(ws: WebSocket): void {\n /*...*/\n }\n \n /**\n * Start the execution service (global)\n */\n start(): void {\n /*...*/\n }\n \n /**\n * Stop the execution service (global)\n */\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.82051282051282 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.83333333333333, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 356:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Poll market data for a specific strategy\n */\n private async pollMarketData(strategyId: string): Promise {\n const strategyData = this.activeStrategies.get(strategyId);\n \n if (!strategyData) {\n console.warn(`Strategy ${strategyId} not found in active strategies`);\n return;\n }\n \n const { strategy, config, lastBar } = strategyData;\n \n try {\n // Get latest market data for all symbols\n for (const symbol of config.symbols) {\n // Get latest bar\n const now = new Date();\n const startTime = new Date(now.getTime() - 24 * 60 * 60 * 1000); // 24 hours ago\n \n // Fetch latest bar\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.83333333333333 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.84615384615384, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 373:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Poll market data for a specific strategy\n */\n private async pollMarketData(strategyId: string): Promise {\n /*...*/\n const bars = await this.marketDataFeed.getHistoricalData(\n symbol,\n config.dataResolution,\n startTime,\n now\n );\n \n if (bars.length > 0) {\n const latestBar = bars[bars.length - 1];\n \n // Only process if this is a new bar\n const currentLastBar = lastBar.get(symbol);\n if (!currentLastBar || latestBar.timestamp.getTime() > currentLastBar.timestamp.getTime()) {\n // Update last bar\n lastBar.set(symbol, latestBar);\n \n // Process the bar with the strategy\n this.processBar(strategyId, symbol, latestBar);\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.84615384615384 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.85897435897436, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 510:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n }\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.85897435897436 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.87179487179488, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 420:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n /*...*/\n symbol: bar.symbol,\n price: bar.close,\n action: signal.action,\n quantity: signal.quantity,\n metadata: signal.metadata,\n timestamp: new Date().toISOString(),\n confidence: signal.confidence || 0.8 // Default confidence if not provided\n };\n \n // Store the signal in Redis (this would be in a production environment)\n try {\n // This would normally be injected as a dependency, but for simplicity:\n const redis = require('ioredis') ? \n new (require('ioredis'))({\n host: process.env.REDIS_HOST || 'localhost',\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.87179487179488 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.88461538461539, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 453:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Process a new bar with the strategy\n */ private processBar(strategyId: string, symbol: string, bar: BarData): void {\n /*...*/\n timestamp: new Date().toISOString(),\n data: signalObject\n });\n \n // Execute the signal if real trading is enabled\n if (strategyData.config.realTrading) {\n this.executeSignal(strategyId, signal);\n }\n }\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.88461538461539 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.8974358974359, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 242:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Stop a specific strategy\n */\n stopStrategy(strategyId: string): boolean {\n if (!this.activeStrategies.has(strategyId)) {\n console.warn(`Strategy ${strategyId} is not active`);\n return false;\n }\n \n // Clear data polling interval for this strategy\n const intervalId = this.dataPollingIntervals.get(strategyId);\n if (intervalId) {\n clearInterval(intervalId);\n this.dataPollingIntervals.delete(strategyId);\n }\n \n // Get strategy data before removing\n const strategyData = this.activeStrategies.get(strategyId)!;\n const { strategy } = strategyData;\n \n // Close any open positions (in real implementation)\n // ...\n \n this.activeStrategies.delete(strategyId);\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.8974358974359 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.91025641025641, + "text": "Here is the full text of `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts`:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\nimport { EventEmitter } from 'events';\nimport { BaseStrategy } from '../Strategy';\nimport { BarData, Order, Position } from '../Strategy';\nimport { MarketDataFeed } from '../backtesting/MarketDataFeed';\nimport { StrategyRegistry } from '../strategies/StrategyRegistry';\nimport { WebSocket } from 'ws';\n\nexport interface ExecutionConfig {\n /*...*/\n}\n\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.91025641025641 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.92307692307692, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 162:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n stop(): void {\n /*...*/\n }\n \n /**\n * Start a specific strategy\n */\n startStrategy(strategyId: string, config?: ExecutionConfig): boolean {\n /*...*/\n }\n \n /**\n * Stop a specific strategy\n */\n stopStrategy(strategyId: string): boolean {\n /*...*/\n }\n \n /**\n * Pause a specific strategy\n */\n pauseStrategy(strategyId: string): boolean {\n /*...*/\n }\n \n /**\n * Start data polling for a specific strategy\n */\n private startDataPollingForStrategy(\n strategyId: string, \n data: { \n strategy: BaseStrategy; \n config: ExecutionConfig;\n positions: Map;\n lastBar: Map;\n }\n ): void {\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.92307692307692 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.93589743589743, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 204:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n /**\n * Start a specific strategy\n */\n startStrategy(strategyId: string, config?: ExecutionConfig): boolean {\n /*...*/\n maxOrdersPerMinute: 5,\n stopLossPercentage: 0.02\n };\n \n // Initialize strategy data\n const strategyData = {\n strategy,\n config: executionConfig,\n positions: new Map(),\n lastBar: new Map()\n };\n \n this.activeStrategies.set(strategyId, strategyData);\n \n // If execution service is running, start data polling for this strategy\n if (this.isRunning) {\n this.startDataPollingForStrategy(strategyId, strategyData);\n }\n /*...*/\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.93589743589743 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.94871794871794, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 38:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n /*...*/\n constructor(apiBaseUrl: string = 'http://localhost:3001/api', wsPort: number = 8082) {\n super();\n this.strategyRegistry = StrategyRegistry.getInstance();\n this.marketDataFeed = new MarketDataFeed(apiBaseUrl);\n this.initializeWebSocketServer(wsPort);\n }\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.94871794871794 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.96153846153847, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts` starting at line 23:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\execution\\StrategyExecutionService.ts\n/*...*/\n/**\n * Strategy Execution Service\n * \n * Handles the real-time execution of trading strategies.\n * Manages live data feeds, order execution, and position tracking.\n */\nexport class StrategyExecutionService extends EventEmitter {\n private strategyRegistry: StrategyRegistry;\n private marketDataFeed: MarketDataFeed;\n private activeStrategies: Map;\n lastBar: Map;\n }> = new Map();\n \n private isRunning: boolean = false;\n private dataPollingIntervals: Map = new Map();\n private webSocketServer: WebSocket.Server | null = null;\n private wsClients: Set = new Set();\n private marketDataCache: Map = new Map();\n \n constructor(apiBaseUrl: string = 'http://localhost:3001/api', wsPort: number = 8082) {\n /*...*/\n }\n \n /**\n /*...*/\n}\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.96153846153847 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.97435897435898, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts` starting at line 0:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\strategies\\VectorizedStrategy.ts\nimport { BaseStrategy, BarData, Order, StrategyParameters } from '../Strategy';\nimport { TechnicalIndicators } from '../analysis/TechnicalIndicators';\n\nexport interface VectorizedStrategyParams extends StrategyParameters {\n /*...*/\n}\n\n/**\n * Vectorized Strategy Base Class\n * \n * A performant strategy implementation designed for fast backtesting.\n * Instead of processing bars one at a time, it pre-calculates signals\n * for large chunks of data and executes them in batches.\n */\nexport abstract class VectorizedStrategy extends BaseStrategy {\n // Default parameters\n protected static readonly DEFAULT_PARAMS: VectorizedStrategyParams = {\n lookbackPeriod: 100,\n positionSize: 0.2, // 20% of portfolio\n stopLoss: 0.02, // 2% stop loss\n takeProfit: 0.05, // 5% take profit\n useBollingerBands: true,\n bollingerPeriod: 20,\n bollingerDeviation: 2\n };\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.97435897435898 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 100.98717948717949, + "text": "Here is a potentially relevant text excerpt in `g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts` starting at line 0:\n```ts\n// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts\nimport { EventEmitter } from 'events';\n\nexport interface BarData {\n /*...*/\n}\n\nexport interface Position {\n /*...*/\n}\n\nexport interface Order {\n /*...*/\n}\n\nexport interface StrategyContext {\n /*...*/\n}\n\nexport interface StrategyParameters {\n /*...*/\n}\n\nexport interface StrategyMetrics {\n /*...*/\n}\n\nexport abstract class BaseStrategy extends EventEmitter {\n public readonly id: string;\n public readonly name: string;\n public readonly description: string;\n public readonly symbols: string[];\n public parameters: StrategyParameters;\n \n protected context: StrategyContext;\n protected isInitialized: boolean = false;\n \n constructor(\n id: string,\n name: string,\n description: string,\n symbols: string[],\n parameters: StrategyParameters = {}\n ) {\n /*...*/\n }\n\n // Abstract methods that must be implemented by strategy subclasses\n abstract initialize(): Promise;\n abstract onBar(bar: BarData): Promise;\n abstract onOrderFilled(order: Order): Promise;\n abstract cleanup(): Promise;\n\n // Lifecycle methods\n /*...*/\n```\n\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 100.98717948717949 + }, + "references": [] + } + ], + "props": { + "priority": 100 + }, + "references": [ + { + "anchor": { + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\Strategy.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts", + "scheme": "file" + }, + "range": [ + { + "line": 0, + "character": 0 + }, + { + "line": 112, + "character": 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"references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 95, + "text": " low: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 95 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 94, + "text": " close: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 94 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 93, + "text": " volume: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 93 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 92, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 92 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 91, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 91 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 90, + "text": "export interface Position {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 90 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 89, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 89 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 88, + "text": " quantity: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 88 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 87, + "text": " avgPrice: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 87 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 86, + "text": " side: 'LONG' | 'SHORT';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 86 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 85, + "text": " entryTime: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 85 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 84, + "text": " unrealizedPnL?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 84 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 83, + "text": " realizedPnL?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 83 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 82, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 82 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 81, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 81 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 80, + "text": "export interface Order {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 80 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 79, + "text": " id: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 79 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 78, + "text": " symbol: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 78 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 77, + "text": " side: 'BUY' | 'SELL';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 77 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 76, + "text": " quantity: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 76 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 75, + "text": " price?: number; // Market order if undefined\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 75 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 74, + "text": " type: 'MARKET' | 'LIMIT' | 'STOP' | 'STOP_LIMIT';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 74 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 73, + "text": " status: 'PENDING' | 'FILLED' | 'CANCELLED' | 'REJECTED';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 73 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 72, + "text": " timestamp: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 72 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 71, + "text": " fillPrice?: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 71 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 70, + "text": " fillTime?: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 70 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 69, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 69 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 68, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 68 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 67, + "text": "export interface StrategyContext {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 67 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 66, + "text": " currentTime: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 66 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 65, + "text": " portfolio: {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 65 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 64, + "text": " cash: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 64 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 63, + "text": " positions: Map;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 63 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 62, + "text": " totalValue: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 62 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 61, + "text": " };\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 61 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 60, + "text": " marketData: Map; // Historical data for each symbol\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 60 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 59, + "text": " indicators: Map; // Cached indicator values\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 59 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 58, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 58 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 57, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 57 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 56, + "text": "export interface StrategyParameters {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 56 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 55, + "text": " [key: string]: number | string | boolean | any[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 55 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 53, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 53 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 52, + "text": "export interface StrategyMetrics {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 52 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 51, + "text": " totalReturn: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 51 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 50, + "text": " totalTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 50 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 49, + "text": " winningTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 49 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 48, + "text": " losingTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 48 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 47, + "text": " winRate: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 47 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 46, + "text": " avgWin: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 46 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 45, + "text": " avgLoss: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 45 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 44, + "text": " profitFactor: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 44 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 43, + "text": " sharpeRatio: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 43 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 42, + "text": " maxDrawdown: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 42 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 41, + "text": " maxDrawdownDuration: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 41 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 40, + "text": " calmarRatio: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 40 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 39, + "text": " sortinoRatio: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 39 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 38, + "text": " beta: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 38 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 37, + "text": " alpha: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 37 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 36, + "text": " volatility: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 36 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 35, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 35 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 34, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 34 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 33, + "text": "export abstract class BaseStrategy extends EventEmitter {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 33 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 32, + "text": " public readonly id: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 32 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 31, + "text": " public readonly name: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 31 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 30, + "text": " public readonly description: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 30 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 29, + "text": " public readonly symbols: string[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 29 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 28, + "text": " public parameters: StrategyParameters;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 28 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 27, + "text": " \r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 27 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 26, + "text": " protected context: StrategyContext;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 26 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 25, + "text": " protected isInitialized: boolean = 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"references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 21 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 20, + "text": " description: string,\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 20 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 19, + "text": " symbols: string[],\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 19 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 18, + "text": " parameters: StrategyParameters = {}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 18 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 17, + 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this.description = description;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 13 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 12, + "text": " this.symbols = symbols;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 12 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 11, + "text": " this.parameters = parameters;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 11 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 10, + "text": " \r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 10 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + 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"children": [ + { + "type": 2, + "priority": 104, + "text": "```", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 104 + }, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01Y3qjEd1BZudG2XDSmpiUPN__vscode-1748915937107": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "mm", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "String replacement failed: Failed to edit file: Could not find matching text to replace. Try making your search string more specific or checking for whitespace/formatting differences.\n\noldStr: import { OHLCV, Order, Position } from '@stock-bot/shared-types';\n\nexport interface BacktestConfig {\n initialCapital: number;\n startDate: Date;\n endDate: Date;\n commission: number;\n slippage: number;\n}\n\nexport interface BacktestResult {\n startDate: Date;\n endDate: Date;\n initialCapital: number;\n finalCapital: number;\n totalReturn: number;\n totalTrades: number;\n winningTrades: number;\n losingTrades: number;\n winRate: number;\n avgWin: number;\n avgLoss: number;\n profitFactor: number;\n sharpeRatio: number;\n maxDrawdown: number;\n trades: Array<{\n id: string;\n symbol: string;\n side: 'BUY' | 'SELL';\n quantity: number;\n entryTime: Date;\n exitTime: Date;\n entryPrice: number;\n exitPrice: number;\n pnl: number;\n pnlPercent: number;\n }>;\n dailyReturns: Array<{\n date: Date;\n portfolioValue: number;\n dayReturn: number;\n }>;\n}\n\nexport interface BacktestProgress {\n currentDate: Date;\n progress: number; // 0-100\n portfolioValue: number;\n totalTrades: number;\n}\n\nexport interface DataFeed {\n getHistoricalData(symbol: string, startDate: Date, endDate: Date): Promise;\n}\n\ninterface BarData {\n symbol: string;\n timestamp: Date;\n open: number;\n high: number;\n low: number;\n close: number;\n volume: number;\n}\n\ntext: import { EventEmitter } from 'events';\r\nimport { OHLCV, Order, Position } from '@stock-bot/shared-types';\r\n\r\n// Define additional types needed for backtesting\r\nexport interface BarData extends OHLCV {}\r\n\r\nexport interface BacktestPosition extends Position {\r\n entryTime: Date;\r\n side: 'LONG' | 'SHORT';\r\n avgPrice: number; // Alias for averagePrice for backward compatibility\r\n}\r\n\r\nexport interface StrategyInterface {\r\n id: string;\r\n start(): Promise;\r\n stop(): Promise;\r\n onBar(bar: BarData): Promise;\r\n onOrderFilled(order: Order): Promise;\r\n}\r\n\r\nexport interface BacktestConfig {\r\n startDate: Date;\r\n endDate: Date;\r\n symbols: string[];\r\n initialCapital: number;\r\n commission: number; // Per trade commission (percentage)\r\n slippage: number; // Slippage model (percentage)\r\n dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\r\n mode: 'event' | 'vector';\r\n}\r\n\r\nexport interface BacktestResult {\r\n strategyId: string;\r\n startDate: Date;\r\n endDate: Date;\r\n duration: number; // In milliseconds\r\n initialCapital: number;\r\n finalCapital: number;\r\n totalReturn: number;\r\n annualizedReturn: number;\r\n sharpeRatio: number;\r\n maxDrawdown: number;\r\n maxDrawdownDuration: number; // In days\r\n winRate: number;\r\n totalTrades: number;\r\n winningTrades: number;\r\n losingTrades: number;\r\n averageWinningTrade: number;\r\n averageLosingTrade: number;\r\n profitFactor: number;\r\n dailyReturns: Array<{ date: Date; return: number }>;\r\n trades: Array<{\r\n symbol: string;\r\n entryTime: Date;\r\n entryPrice: number;\r\n exitTime: Date;\r\n exitPrice: number;\r\n quantity: number;\r\n pnl: number;\r\n pnlPercent: number;\r\n }>;\r\n}\r\n\r\nexport interface BacktestProgress {\r\n progress: number; // 0-100\r\n currentDate: Date;\r\n processingSpeed: number; // Bars per second\r\n estimatedTimeRemaining: number; // milliseconds\r\n currentCapital: number;\r\n currentReturn: number;\r\n currentDrawdown: number;\r\n}\r\n\r\nexport interface DataFeed {\r\n getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise;\r\n hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise;\r\n}\r\n\r\nexport class BacktestEngine extends EventEmitter {\r\n private config: BacktestConfig;\r\n private strategy: BaseStrategy;\r\n private dataFeed: DataFeed;\r\n private isRunning: boolean = false;\r\n private barBuffer: Map = new Map();\r\n private pendingOrders: Order[] = [];\r\n private filledOrders: Order[] = [];\r\n private currentTime: Date;\r\n private startTime: number = 0; // For performance tracking\r\n private processedBars: number = 0;\r\n private marketData: Map = new Map();\r\n\r\n // Results tracking\r\n private initialCapital: number;\r\n private currentCapital: number;\r\n private positions = new Map();\r\n private trades: BacktestResult['trades'] = [];\r\n private dailyReturns: BacktestResult['dailyReturns'] = [];\r\n private previousPortfolioValue: number;\r\n private highWaterMark: number;\r\n private maxDrawdown: number = 0;\r\n private drawdownStartTime: Date | null = null;\r\n private maxDrawdownDuration: number = 0;\r\n private winningTrades: number = 0;\r\n private losingTrades: number = 0;\r\n private breakEvenTrades: number = 0;\r\n private totalProfits: number = 0;\r\n private totalLosses: number = 0;\r\n\r\n constructor(strategy: BaseStrategy, config: BacktestConfig, dataFeed: DataFeed) {\r\n super();\r\n this.strategy = strategy;\r\n this.config = config;\r\n this.dataFeed = dataFeed;\r\n this.currentTime = new Date(config.startDate);\r\n this.initialCapital = config.initialCapital;\r\n this.currentCapital = config.initialCapital;\r\n this.previousPortfolioValue = config.initialCapital;\r\n this.highWaterMark = config.initialCapital;\r\n }\r\n\r\n async run(): Promise {\r\n if (this.isRunning) {\r\n throw new Error('Backtest is already running');\r\n }\r\n\r\n this.isRunning = true;\r\n this.startTime = Date.now();\r\n this.emit('started', { strategyId: this.strategy.id, config: this.config });\r\n\r\n try {\r\n // Load data based on configured mode\r\n if (this.config.mode === 'event') {\r\n await this.runEventBased();\r\n } else {\r\n await this.runVectorized();\r\n }\r\n\r\n const result = this.generateResults();\r\n this.emit('completed', { strategyId: this.strategy.id, result });\r\n this.isRunning = false;\r\n return result;\r\n } catch (error) {\r\n this.isRunning = false;\r\n this.emit('error', { strategyId: this.strategy.id, error });\r\n throw error;\r\n }\r\n }\r\n\r\n private async runEventBased(): Promise {\r\n // Load market data for all symbols\r\n await this.loadMarketData();\r\n\r\n // Initialize the strategy\r\n await this.strategy.start();\r\n\r\n // Create a merged timeline of all bars across all symbols, sorted by timestamp\r\n const timeline = this.createMergedTimeline();\r\n\r\n // Process each event in chronological order\r\n let lastProgressUpdate = Date.now();\r\n let prevDate = new Date(0);\r\n \r\n for (let i = 0; i < timeline.length; i++) {\r\n const bar = timeline[i];\r\n this.currentTime = bar.timestamp;\r\n\r\n // Process any pending orders\r\n await this.processOrders(bar);\r\n\r\n // Update positions with current prices\r\n this.updatePositions(bar);\r\n\r\n // If we've crossed to a new day, calculate daily return\r\n if (this.currentTime.toDateString() !== prevDate.toDateString()) {\r\n this.calculateDailyReturn();\r\n prevDate = this.currentTime;\r\n }\r\n\r\n // Send the new bar to the strategy\r\n const orders = await this.strategy.onBar(bar);\r\n \r\n // Add any new orders to the pending orders queue\r\n if (orders && orders.length > 0) {\r\n this.pendingOrders.push(...orders);\r\n }\r\n\r\n // Update progress periodically\r\n if (Date.now() - lastProgressUpdate > 1000) { // Update every second\r\n this.updateProgress(i / timeline.length);\r\n lastProgressUpdate = Date.now();\r\n }\r\n }\r\n\r\n // Process any remaining orders\r\n for (const order of this.pendingOrders) {\r\n await this.processOrder(order);\r\n }\r\n\r\n // Close any remaining positions at the last known price\r\n await this.closeAllPositions();\r\n\r\n // Clean up strategy\r\n await this.strategy.stop();\r\n }\r\n\r\n private async runVectorized(): Promise {\r\n // Load market data for all symbols\r\n await this.loadMarketData();\r\n \r\n // To implement a vectorized approach, we need to:\r\n // 1. Pre-compute technical indicators\r\n // 2. Generate buy/sell signals for the entire dataset\r\n // 3. Calculate portfolio values based on signals\r\n \r\n // This is a simplified implementation since specific vectorized strategies\r\n // will need to be implemented separately based on the strategy type\r\n\r\n const timeline = this.createMergedTimeline();\r\n const startTime = Date.now();\r\n \r\n // Initialize variables for tracking performance\r\n let currentPositions = new Map();\r\n let currentCash = this.initialCapital;\r\n let prevPortfolioValue = this.initialCapital;\r\n let highWaterMark = this.initialCapital;\r\n let maxDrawdown = 0;\r\n let maxDrawdownStartDate = new Date();\r\n let maxDrawdownEndDate = new Date();\r\n let currentDrawdownStart = new Date();\r\n \r\n // Pre-process data (this would be implemented by the specific strategy)\r\n const allBars = new Map();\r\n for (const symbol of this.config.symbols) {\r\n allBars.set(symbol, this.marketData.get(symbol) || []);\r\n }\r\n \r\n // Apply strategy logic (vectorized implementation would be here)\r\n // For now, we'll just simulate the processing\r\n \r\n this.emit('completed', { message: 'Vectorized backtest completed in fast mode' });\r\n }\r\n\r\n private async loadMarketData(): Promise {\r\n for (const symbol of this.config.symbols) {\r\n this.emit('loading', { symbol, resolution: this.config.dataResolution });\r\n \r\n // Check if data is available\r\n const hasData = await this.dataFeed.hasDataFor(\r\n symbol,\r\n this.config.dataResolution,\r\n this.config.startDate,\r\n this.config.endDate\r\n );\r\n \r\n if (!hasData) {\r\n throw new Error(`No data available for ${symbol} at resolution ${this.config.dataResolution}`);\r\n }\r\n \r\n // Load data\r\n const data = await this.dataFeed.getHistoricalData(\r\n symbol,\r\n this.config.dataResolution,\r\n this.config.startDate,\r\n this.config.endDate\r\n );\r\n \r\n this.marketData.set(symbol, data);\r\n this.emit('loaded', { symbol, count: data.length });\r\n }\r\n }\r\n\r\n private createMergedTimeline(): BarData[] {\r\n const allBars: BarData[] = [];\r\n \r\n for (const [symbol, bars] of this.marketData.entries()) {\r\n allBars.push(...bars);\r\n }\r\n \r\n // Sort by timestamp\r\n return allBars.sort((a, b) => a.timestamp.getTime() - b.timestamp.getTime());\r\n }\r\n\r\n private async processOrders(currentBar: BarData): Promise {\r\n // Find orders for the current symbol\r\n const ordersToProcess = this.pendingOrders.filter(order => order.symbol === currentBar.symbol);\r\n \r\n if (ordersToProcess.length === 0) return;\r\n \r\n // Remove these orders from pendingOrders\r\n this.pendingOrders = this.pendingOrders.filter(order => order.symbol !== currentBar.symbol);\r\n \r\n // Process each order\r\n for (const order of ordersToProcess) {\r\n await this.processOrder(order);\r\n }\r\n }\r\n\r\n private async processOrder(order: Order): Promise {\r\n // Get the latest price for the symbol\r\n const latestBars = this.marketData.get(order.symbol);\r\n if (!latestBars || latestBars.length === 0) {\r\n order.status = 'REJECTED';\r\n this.emit('orderRejected', { order, reason: 'No market data available' });\r\n return;\r\n }\r\n \r\n // Find the bar closest to the order time\r\n const bar = latestBars.find(b => \r\n b.timestamp.getTime() >= order.timestamp.getTime()\r\n ) || latestBars[latestBars.length - 1];\r\n \r\n // Calculate fill price with slippage\r\n let fillPrice: number;\r\n if (order.type === 'MARKET') {\r\n // Apply slippage model\r\n const slippageFactor = 1 + (order.side === 'BUY' ? this.config.slippage : -this.config.slippage);\r\n fillPrice = bar.close * slippageFactor;\r\n } else if (order.type === 'LIMIT' && order.price !== undefined) {\r\n // For limit orders, check if the price was reached\r\n if ((order.side === 'BUY' && bar.low <= order.price) ||\r\n (order.side === 'SELL' && bar.high >= order.price)) {\r\n fillPrice = order.price;\r\n } else {\r\n // Limit price not reached\r\n return;\r\n }\r\n } else {\r\n // Other order types not implemented\r\n order.status = 'REJECTED';\r\n this.emit('orderRejected', { order, reason: 'Order type not supported' });\r\n return;\r\n }\r\n \r\n // Calculate commission\r\n const orderValue = order.quantity * fillPrice;\r\n const commission = orderValue * this.config.commission;\r\n \r\n // Check if we have enough cash for BUY orders\r\n if (order.side === 'BUY') {\r\n const totalCost = orderValue + commission;\r\n if (totalCost > this.currentCapital) {\r\n // Not enough cash\r\n order.status = 'REJECTED';\r\n this.emit('orderRejected', { order, reason: 'Insufficient funds' });\r\n return;\r\n }\r\n \r\n // Update cash\r\n this.currentCapital -= totalCost;\r\n \r\n // Update or create position\r\n const existingPosition = this.positions.get(order.symbol);\r\n if (existingPosition) {\r\n // Update existing position (average down)\r\n const totalShares = existingPosition.quantity + order.quantity;\r\n const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice);\r\n existingPosition.avgPrice = totalCost / totalShares;\r\n existingPosition.quantity = totalShares;\r\n } else {\r\n // Create new position\r\n this.positions.set(order.symbol, {\r\n symbol: order.symbol,\r\n quantity: order.quantity,\r\n avgPrice: fillPrice,\r\n side: 'LONG',\r\n entryTime: this.currentTime\r\n });\r\n }\r\n } else if (order.side === 'SELL') {\r\n const position = this.positions.get(order.symbol);\r\n \r\n if (!position || position.quantity < order.quantity) {\r\n // Not enough shares to sell\r\n order.status = 'REJECTED';\r\n this.emit('orderRejected', { order, reason: 'Insufficient position' });\r\n return;\r\n }\r\n \r\n // Calculate P&L\r\n const pnl = (fillPrice - position.avgPrice) * order.quantity;\r\n \r\n // Update cash\r\n this.currentCapital += orderValue - commission;\r\n \r\n // Update position\r\n position.quantity -= order.quantity;\r\n \r\n if (position.quantity === 0) {\r\n // Position closed, record the trade\r\n this.positions.delete(order.symbol);\r\n \r\n this.trades.push({\r\n symbol: order.symbol,\r\n entryTime: position.entryTime,\r\n entryPrice: position.avgPrice,\r\n exitTime: this.currentTime,\r\n exitPrice: fillPrice,\r\n quantity: order.quantity,\r\n pnl: pnl,\r\n pnlPercent: (pnl / (position.avgPrice * order.quantity)) * 100\r\n });\r\n \r\n // Update statistics\r\n if (pnl > 0) {\r\n this.winningTrades++;\r\n this.totalProfits += pnl;\r\n } else if (pnl < 0) {\r\n this.losingTrades++;\r\n this.totalLosses -= pnl; // Make positive for easier calculations\r\n } else {\r\n this.breakEvenTrades++;\r\n }\r\n }\r\n }\r\n \r\n // Mark order as filled\r\n order.status = 'FILLED';\r\n order.fillPrice = fillPrice;\r\n order.fillTime = this.currentTime;\r\n this.filledOrders.push(order);\r\n \r\n // Notify strategy\r\n await this.strategy.onOrderFilled(order);\r\n \r\n this.emit('orderFilled', { order });\r\n }\r\n\r\n private updatePositions(currentBar: BarData): void {\r\n // Update the unrealized P&L for positions in this symbol\r\n const position = this.positions.get(currentBar.symbol);\r\n if (position) {\r\n const currentPrice = currentBar.close;\r\n const unrealizedPnL = (currentPrice - position.avgPrice) * position.quantity;\r\n position.unrealizedPnL = unrealizedPnL;\r\n }\r\n \r\n // Calculate total portfolio value\r\n const portfolioValue = this.calculatePortfolioValue();\r\n \r\n // Check for new high water mark\r\n if (portfolioValue > this.highWaterMark) {\r\n this.highWaterMark = portfolioValue;\r\n this.drawdownStartTime = null;\r\n }\r\n \r\n // Check for drawdown\r\n if (this.drawdownStartTime === null && portfolioValue < this.highWaterMark) {\r\n this.drawdownStartTime = this.currentTime;\r\n }\r\n \r\n // Update max drawdown\r\n if (this.highWaterMark > 0) {\r\n const currentDrawdown = (this.highWaterMark - portfolioValue) / this.highWaterMark;\r\n if (currentDrawdown > this.maxDrawdown) {\r\n this.maxDrawdown = currentDrawdown;\r\n \r\n // Calculate drawdown duration\r\n if (this.drawdownStartTime !== null) {\r\n const drawdownDuration = (this.currentTime.getTime() - this.drawdownStartTime.getTime()) / (1000 * 60 * 60 * 24); // In days\r\n if (drawdownDuration > this.maxDrawdownDuration) {\r\n this.maxDrawdownDuration = drawdownDuration;\r\n }\r\n }\r\n }\r\n }\r\n \r\n this.previousPortfolioValue = portfolioValue;\r\n }\r\n\r\n private calculatePortfolioValue(): number {\r\n let totalValue = this.currentCapital;\r\n \r\n // Add the current value of all positions\r\n for (const [symbol, position] of this.positions.entries()) {\r\n // Find the latest price for this symbol\r\n const bars = this.marketData.get(symbol);\r\n if (bars && bars.length > 0) {\r\n const latestBar = bars[bars.length - 1];\r\n totalValue += position.quantity * latestBar.close;\r\n } else {\r\n // If no price data, use the average price (not ideal but better than nothing)\r\n totalValue += position.quantity * position.avgPrice;\r\n }\r\n }\r\n \r\n return totalValue;\r\n }\r\n\r\n private calculateDailyReturn(): void {\r\n const portfolioValue = this.calculatePortfolioValue();\r\n const dailyReturn = (portfolioValue - this.previousPortfolioValue) / this.previousPortfolioValue;\r\n \r\n this.dailyReturns.push({\r\n date: new Date(this.currentTime),\r\n return: dailyReturn\r\n });\r\n \r\n this.previousPortfolioValue = portfolioValue;\r\n }\r\n\r\n private async closeAllPositions(): Promise {\r\n for (const [symbol, position] of this.positions.entries()) {\r\n // Find the latest price\r\n const bars = this.marketData.get(symbol);\r\n if (!bars || bars.length === 0) continue;\r\n \r\n const lastBar = bars[bars.length - 1];\r\n const closePrice = lastBar.close;\r\n \r\n // Calculate P&L\r\n const pnl = (closePrice - position.avgPrice) * position.quantity;\r\n \r\n // Update cash\r\n this.currentCapital += position.quantity * closePrice;\r\n \r\n // Record the trade\r\n this.trades.push({\r\n symbol,\r\n entryTime: position.entryTime,\r\n entryPrice: position.avgPrice,\r\n exitTime: this.currentTime,\r\n exitPrice: closePrice,\r\n quantity: position.quantity,\r\n pnl,\r\n pnlPercent: (pnl / (position.avgPrice * position.quantity)) * 100\r\n });\r\n \r\n // Update statistics\r\n if (pnl > 0) {\r\n this.winningTrades++;\r\n this.totalProfits += pnl;\r\n } else if (pnl < 0) {\r\n this.losingTrades++;\r\n this.totalLosses -= pnl; // Make positive for easier calculations\r\n } else {\r\n this.breakEvenTrades++;\r\n }\r\n }\r\n \r\n // Clear positions\r\n this.positions.clear();\r\n }\r\n\r\n private updateProgress(progress: number): void {\r\n const currentPortfolioValue = this.calculatePortfolioValue();\r\n const currentDrawdown = this.highWaterMark > 0 \r\n ? (this.highWaterMark - currentPortfolioValue) / this.highWaterMark\r\n : 0;\r\n \r\n const elapsedMs = Date.now() - this.startTime;\r\n const totalEstimatedMs = elapsedMs / progress;\r\n const remainingMs = totalEstimatedMs - elapsedMs;\r\n \r\n this.emit('progress', {\r\n progress: progress * 100,\r\n currentDate: this.currentTime,\r\n processingSpeed: this.processedBars / (elapsedMs / 1000),\r\n estimatedTimeRemaining: remainingMs,\r\n currentCapital: this.currentCapital,\r\n currentReturn: (currentPortfolioValue - this.initialCapital) / this.initialCapital,\r\n currentDrawdown\r\n } as BacktestProgress);\r\n }\r\n\r\n private generateResults(): BacktestResult {\r\n const currentPortfolioValue = this.calculatePortfolioValue();\r\n const totalReturn = (currentPortfolioValue - this.initialCapital) / this.initialCapital;\r\n \r\n // Calculate annualized return\r\n const days = (this.config.endDate.getTime() - this.config.startDate.getTime()) / (1000 * 60 * 60 * 24);\r\n const annualizedReturn = Math.pow(1 + totalReturn, 365 / days) - 1;\r\n \r\n // Calculate Sharpe Ratio\r\n let sharpeRatio = 0;\r\n if (this.dailyReturns.length > 1) {\r\n const dailyReturnValues = this.dailyReturns.map(dr => dr.return);\r\n const avgDailyReturn = dailyReturnValues.reduce((sum, ret) => sum + ret, 0) / dailyReturnValues.length;\r\n const stdDev = Math.sqrt(\r\n dailyReturnValues.reduce((sum, ret) => sum + Math.pow(ret - avgDailyReturn, 2), 0) / dailyReturnValues.length\r\n );\r\n \r\n // Annualize\r\n sharpeRatio = stdDev > 0 \r\n ? (avgDailyReturn * 252) / (stdDev * Math.sqrt(252)) \r\n : 0;\r\n }\r\n \r\n // Calculate win rate and profit factor\r\n const totalTrades = this.winningTrades + this.losingTrades + this.breakEvenTrades;\r\n const winRate = totalTrades > 0 ? this.winningTrades / totalTrades : 0;\r\n const profitFactor = this.totalLosses > 0 ? this.totalProfits / this.totalLosses : (this.totalProfits > 0 ? Infinity : 0);\r\n \r\n // Calculate average winning and losing trade\r\n const avgWinningTrade = this.winningTrades > 0 ? this.totalProfits / this.winningTrades : 0;\r\n const avgLosingTrade = this.losingTrades > 0 ? this.totalLosses / this.losingTrades : 0;\r\n \r\n return {\r\n strategyId: this.strategy.id,\r\n startDate: this.config.startDate,\r\n endDate: this.config.endDate,\r\n duration: Date.now() - this.startTime,\r\n initialCapital: this.initialCapital,\r\n finalCapital: currentPortfolioValue,\r\n totalReturn,\r\n annualizedReturn,\r\n sharpeRatio,\r\n maxDrawdown: this.maxDrawdown,\r\n maxDrawdownDuration: this.maxDrawdownDuration,\r\n winRate,\r\n totalTrades,\r\n winningTrades: this.winningTrades,\r\n losingTrades: this.losingTrades,\r\n averageWinningTrade: avgWinningTrade,\r\n averageLosingTrade: avgLosingTrade,\r\n profitFactor,\r\n dailyReturns: this.dailyReturns,\r\n trades: this.trades\r\n };\r\n }\r\n}\r\n\n\n Make sure your oldString matches exactly what's in the file or can be found with flexible whitespace. Check for differences in indentation, line endings, or special characters.", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01L4mieXjkwoqWM3cYa5JUvC__vscode-1748915937108": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "AY", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Lines ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "0", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " to ", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "50", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " (", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "621", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": " lines total):", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": "```typescript\n", + "references": [ + { + "anchor": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts", + "scheme": "file" + } + } + ], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 53, + "text": "// filepath: g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\BacktestEngine.ts\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 53 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 52, + "text": "import { EventEmitter } from 'events';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 52 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 51, + "text": "import { OHLCV, Order, Position } from '@stock-bot/shared-types';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 51 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 50, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 50 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 49, + "text": "// Define additional types needed for backtesting\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 49 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 48, + "text": "export interface BarData extends OHLCV {}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 48 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 47, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 47 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 46, + "text": "export interface BacktestPosition extends Position {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 46 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 45, + "text": " entryTime: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 45 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 44, + "text": " side: 'LONG' | 'SHORT';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 44 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 43, + "text": " avgPrice: number; // Alias for averagePrice for backward compatibility\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 43 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 42, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 42 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 41, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 41 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 40, + "text": "export interface StrategyInterface {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 40 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 39, + "text": " id: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 39 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 38, + "text": " start(): Promise;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 38 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 37, + "text": " stop(): Promise;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 37 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 36, + "text": " onBar(bar: BarData): Promise;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 36 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 35, + "text": " onOrderFilled(order: Order): Promise;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 35 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 34, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 34 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 33, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 33 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 32, + "text": "export interface BacktestConfig {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 32 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 31, + "text": " startDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 31 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 30, + "text": " endDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 30 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 29, + "text": " symbols: string[];\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 29 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 28, + "text": " initialCapital: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 28 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 27, + "text": " commission: number; // Per trade commission (percentage)\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 27 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 26, + "text": " slippage: number; // Slippage model (percentage)\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 26 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 25, + "text": " dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 25 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 24, + "text": " mode: 'event' | 'vector';\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 24 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 23, + "text": "}\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 23 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 22, + "text": "\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 22 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 21, + "text": "export interface BacktestResult {\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 21 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 20, + "text": " strategyId: string;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 20 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 19, + "text": " startDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 19 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 18, + "text": " endDate: Date;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 18 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 17, + "text": " duration: number; // In milliseconds\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 17 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 16, + "text": " initialCapital: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 16 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 15, + "text": " finalCapital: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 15 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 14, + "text": " totalReturn: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 14 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 13, + "text": " annualizedReturn: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 13 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 12, + "text": " sharpeRatio: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 12 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 11, + "text": " maxDrawdown: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 11 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 10, + "text": " maxDrawdownDuration: number; // In days\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 10 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9, + "text": " winRate: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 9 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 8, + "text": " totalTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 8 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 7, + "text": " winningTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 7 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 6, + "text": " losingTrades: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 6 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 5, + "text": " averageWinningTrade: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 5 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 4, + "text": " averageLosingTrade: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 4 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 3, + "text": " profitFactor: number;\r\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 3 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 2, + "text": " dailyReturns: Array<{ date: Date; return: number }>;\n", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 2 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 54, + "text": "```", + "references": [], + "lineBreakBefore": true + } + ], + "props": { + "priority": 54 + }, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01BRFpPDWcjWsQ8moAvKiNG7__vscode-1748915937109": { + "$mid": 20, + "content": [ + { + "$mid": 21, + "value": "ERROR while calling tool: File already exists. You must use an edit tool to modify it.\nPlease check your input and try again." + } + ] + }, + "toolu_vrtx_012Fy3a1BvkNbrntkGkrTBaJ__vscode-1748915937110": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "mm", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Applying the proposed edit resulted in the following diagnostics:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "vk", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1445 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "Ay", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private positions = new Map();\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1446 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Declaration or statement expected.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1446 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n this.currentTime = new Date(config.startDate);\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1447 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Cannot find name 'BaseStrategy'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1447 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n } catch (error) {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1448 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Cannot find name 'BaseStrategy'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1448 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n this.currentTime = bar.timestamp;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1449 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'mode' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1449 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n }\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1450 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'symbols' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1450 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private async processOrders(currentBar: BarData): Promise {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1451 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1451 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Remove these orders from pendingOrders\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1452 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1452 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n }\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1453 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1453 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n const bar = latestBars.find(b =>\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1454 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, OHLCV[]]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1454 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Position closed, record the trade\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1455 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1455 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n this.positions.delete(order.symbol);\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1456 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1456 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n exitPrice: fillPrice,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1457 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'avgPrice' does not exist in type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1457 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n }\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1458 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1458 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1459 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Use this declaration and other usages as examples.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1459 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private updatePositions(currentBar: BarData): void {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1460 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1460 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n const unrealizedPnL = (currentPrice - position.avgPrice) * position.quantity;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1461 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'avgPrice' does not exist on type 'Position'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1461 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Update max drawdown\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1462 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'fillPrice' does not exist on type 'Order'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1462 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n if (this.highWaterMark > 0) {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1463 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'fillTime' does not exist on type 'Order'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1463 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n const lastBar = bars[bars.length - 1];\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1464 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, Position]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1464 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Update statistics\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1465 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'return' does not exist in type '{ date: Date; portfolioValue: number; dayReturn: number; }'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1465 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n } else {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1466 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, Position]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1466 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1467 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Use this declaration and other usages as examples.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1467 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n winRate,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1468 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'return' does not exist on type '{ date: Date; portfolioValue: number; dayReturn: number; }'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1468 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1445 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01AsCqJnx3Wq3WLDn3a4UmDn__vscode-1748915937111": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "mm", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Applying the proposed edit resulted in the following diagnostics:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "vk", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1526 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "Ay", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n await this.strategy.start();\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1527 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'start' does not exist on type 'StrategyInterface'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1527 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n side: 'LONG',\n```", + "references": [], + 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"text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1529 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Use this declaration and other usages as examples.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1529 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + 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"priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1600 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'start' does not exist on type 'StrategyInterface'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": 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"lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1601 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'symbols' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": 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"children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private async loadMarketData(): Promise {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1602 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'symbols' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1602 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n for (const symbol of this.config.symbols) {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1603 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1603 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n symbol,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1604 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1604 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n if (!hasData) {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1605 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1605 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n symbol,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1606 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1606 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n avgPrice: fillPrice,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1607 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'side' does not exist in type 'BacktestPosition'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1607 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1608 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Use this declaration and other usages as examples.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1608 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n order.status = 'FILLED';\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1609 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'fillPrice' does not exist on type 'Order'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1609 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n order.fillPrice = fillPrice;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1610 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'fillTime' does not exist on type 'Order'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1610 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Notify strategy\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1611 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'onOrderFilled' does not exist on type 'StrategyInterface'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1611 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Add the current value of all positions\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1612 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, BacktestPosition]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1612 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n date: new Date(this.currentTime),\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1613 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'return' does not exist in type '{ date: Date; portfolioValue: number; dayReturn: number; }'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1613 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private async closeAllPositions(): Promise {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1614 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, BacktestPosition]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1614 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1615 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Use this declaration and other usages as examples.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1615 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n if (this.dailyReturns.length > 1) {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1616 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'return' does not exist on type '{ date: Date; portfolioValue: number; dayReturn: number; }'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1616 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n return {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1617 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'strategyId' does not exist in type 'BacktestResult'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1617 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1598 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + } + } + } + ] + }, + "toolu_vrtx_01Km7ureNdH5MwEx7rpmYCre__vscode-1748915937113": { + "$mid": 20, + "content": [ + { + "$mid": 21, + "value": "ERROR while calling tool: File already exists. You must use an edit tool to modify it.\nPlease check your input and try again." + } + ] + }, + "toolu_vrtx_01XyVZbRQw16Z5rrtM5YeVvB__vscode-1748915937114": { + "$mid": 20, + "content": [ + { + "$mid": 22, + "value": { + "node": { + "type": 1, + "ctor": 2, + "ctorName": "mm", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "Applying the proposed edit resulted in the following diagnostics:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "vk", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1791 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "Ay", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n }\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1792 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'start' does not exist on type 'StrategyInterface'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1792 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n let maxDrawdown = 0;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1793 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'symbols' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1793 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Apply strategy logic (vectorized implementation would be here)\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1794 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'symbols' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1794 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // For now, we'll just simulate the processing\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1795 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1795 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n private async loadMarketData(): Promise {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1796 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1796 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n symbol,\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1797 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1797 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n if (!hasData) {\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1798 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'dataResolution' does not exist on type 'BacktestConfig'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1798 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n this.emit('loaded', { symbol, count: data.length });\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1799 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, OHLCV[]]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1799 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n existingPosition.quantity = totalShares;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1800 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'side' does not exist in type 'BacktestPosition'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1800 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1801 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Use this declaration and other usages as examples.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1801 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n this.breakEvenTrades++;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1802 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'fillPrice' does not exist on type 'Order'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1802 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n }\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1803 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'fillTime' does not exist on type 'Order'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1803 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Mark order as filled\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1804 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'onOrderFilled' does not exist on type 'StrategyInterface'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1804 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n this.previousPortfolioValue = portfolioValue;\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1805 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, BacktestPosition]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1805 + }, + { + "type": 2, + "priority": 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"lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1806 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Type 'MapIterator<[string, BacktestPosition]>' can only be iterated through when using the '--downlevelIteration' flag or with a '--target' of 'es2015' or higher.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1806 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1807 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Use this declaration and other usages as examples.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1807 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n // Calculate annualized return\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1808 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Property 'return' does not exist on type '{ date: Date; portfolioValue: number; dayReturn: number; }'.", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 1, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": { + "flexGrow": 1, + "priority": 1 + }, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1808 + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "a6e", + "children": [], + "props": {}, + "references": [] + }, + { + "type": 1, + "ctor": 2, + "ctorName": "s6e", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "This code", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ot", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "xre", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "```\n const profitFactor = this.totalLosses > 0 ? this.totalProfits / this.totalLosses : (this.totalProfits > 0 ? Infinity : 0);\n```", + "references": [], + "lineBreakBefore": true + } + ], + "props": {}, + "references": [] + } + ], + "props": {}, + "references": [] + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "has the problem reported:", + "lineBreakBefore": false + }, + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + }, + { + "type": 1, + "ctor": 2, + "ctorName": "r", + "children": [ + { + "type": 1, + "ctor": 2, + "ctorName": "", + "children": [ + { + "type": 2, + "priority": 9007199254740991, + "text": "\n", + "lineBreakBefore": false + } + ], + "props": {}, + "references": [], + "keepWithId": 1809 + }, + { + "type": 1, + "ctor": 2, + "ctorName": "ixe", + "children": [ + { + "type": 2, + "priority": 1, + "text": "Object literal may only specify known properties, and 'strategyId' does not exist in type 'BacktestResult'.", + 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"config.chat.agent.enabled && !chatAgentModeDisallowed", + "metadata": { + "themeIcon": { + "id": "tools" + }, + "hasFollowups": false, + "supportIssueReporting": false + }, + "name": "agent", + "fullName": "GitHub Copilot", + "isDefault": true, + "locations": [ + "panel" + ], + "modes": [ + "agent" + ], + "slashCommands": [], + "disambiguation": [] + }, + "contentReferences": [ + { + "kind": "reference", + "reference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\package.json", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/package.json", + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/package.json", + "scheme": "file" + } + }, + { + "kind": "reference", + "reference": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\strategy-orchestrator\\src\\core\\backtesting\\BacktestEngine.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts", + "scheme": "file" + } + } + ], + "codeCitations": [], + "timestamp": 1748916774748, + "confirmation": "Continue" + }, + { + "requestId": "request_f3ce8f6f-b814-4c50-9287-9a7f7cc0c76c", + "message": { + "parts": [ + { + "range": { + "start": 0, + "endExclusive": 68 + }, + "editorRange": { + "startLineNumber": 1, + "startColumn": 1, + "endLineNumber": 1, + "endColumn": 69 + }, + "text": "using my project structure what are recommendations for improving it", + "kind": "text" + } + ], + "text": "using my project structure what are recommendations for improving it" + }, + "variableData": { + "variables": [ + { + "kind": "file", + "id": "vscode.implicit.viewport", + "name": "file:PerformanceAnalytics.ts", + "value": { + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\PerformanceAnalytics.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/PerformanceAnalytics.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/PerformanceAnalytics.ts", + "scheme": "file" + }, + "range": { + "startLineNumber": 1, + "startColumn": 1, + "endLineNumber": 44, + "endColumn": 94 + } + }, + "modelDescription": "User's current visible code" + } + ] + }, + "response": [ + { + "value": "Looking at your project structure and the current code, I can see you're building a sophisticated stock trading bot with microservices architecture. Here are my recommendations for improving the structure:\n\n## 1. **Complete Service Separation** \n\nCurrently, your intelligence services are not properly separated. The `strategy-orchestrator` is doing everything while `backtest-engine` and `signal-engine` are mostly empty.\n\n````typescript\n// Recommended structure:\n\n// apps/intelligence-services/strategy-orchestrator/\n// - Core strategy management and coordination\n// - Strategy CRUD operations\n// - Orchestrates calls to other services\n\n// apps/intelligence-services/backtest-engine/\n// - Dedicated backtesting service\n// - Performance analytics\n// - Historical data processing\n\n// apps/intelligence-services/signal-engine/\n// - Real-time signal generation\n// - Technical indicator calculations\n// - Market data streaming\n````\n\n## 2. **Shared Library Structure**\n\nYour current shared libraries need better organization:\n\n````typescript\n// libs/shared/\n├── types/\n│ ├── trading/ // Trading-specific types\n│ ├── market-data/ // Market data types\n│ ├── strategy/ // Strategy types\n│ └── common/ // Generic types\n├── utils/\n│ ├── validation/ // Input validation utilities\n│ ├── formatting/ // Data formatting\n│ ├── math/ // Mathematical utilities\n│ └── date/ // Date/time utilities\n├── constants/\n│ ├── trading/ // Trading constants\n│ ├── market/ // Market constants\n│ └── system/ // System constants\n└── interfaces/\n ├── services/ // Service interfaces\n ├── repositories/ // Data access interfaces\n └── external/ // External API interfaces\n````\n\n## 3. **Configuration Management**\n\nCreate a centralized configuration system:\n\n````typescript\n// libs/config/\n├── base.config.ts // Base configuration\n├── development.config.ts\n├── production.config.ts\n├── test.config.ts\n└── index.ts\n\n// Example structure:\nexport interface AppConfig {\n services: {\n strategyOrchestrator: ServiceConfig;\n backtestEngine: ServiceConfig;\n signalEngine: ServiceConfig;\n marketDataService: ServiceConfig;\n };\n database: DatabaseConfig;\n redis: RedisConfig;\n external: {\n alphaVantage: ExternalServiceConfig;\n polygonIo: ExternalServiceConfig;\n };\n}\n````\n\n## 4. **Error Handling & Logging**\n\nImplement centralized error handling and logging:\n\n````typescript\n// libs/logging/\n├── logger.ts\n├── error-handler.ts\n└── metrics.ts\n\n// libs/errors/\n├── base-error.ts\n├── trading-errors.ts\n├── market-data-errors.ts\n└── validation-errors.ts\n````\n\n## 5. **Database Layer Improvements**\n\nCreate a proper data access layer:\n\n````typescript\n// libs/database/\n├── entities/\n│ ├── strategy.entity.ts\n│ ├── backtest-result.entity.ts\n│ ├── trade.entity.ts\n│ └── market-data.entity.ts\n├── repositories/\n│ ├── base.repository.ts\n│ ├── strategy.repository.ts\n│ ├── backtest.repository.ts\n│ └── trade.repository.ts\n├── migrations/\n└── seeders/\n````\n\n## 6. **API Gateway Pattern**\n\nAdd an API gateway for better service orchestration:\n\n````typescript\n// apps/api-gateway/\n├── src/\n│ ├── routes/\n│ │ ├── strategy.routes.ts\n│ │ ├── backtest.routes.ts\n│ │ └── signal.routes.ts\n│ ├── middleware/\n│ │ ├── auth.middleware.ts\n│ │ ├── rate-limit.middleware.ts\n│ │ └── validation.middleware.ts\n│ └── services/\n│ └── service-discovery.ts\n````\n\n## 7. **Testing Structure**\n\nImprove your testing organization:\n\n````typescript\n// Each service should have:\n├── src/\n└── tests/\n ├── unit/ // Unit tests\n ├── integration/ // Integration tests\n ├── e2e/ // End-to-end tests\n ├── fixtures/ // Test data\n └── helpers/ // Test utilities\n````\n\n## 8. **Docker & DevOps Improvements**\n\nCreate service-specific Dockerfiles and improve orchestration:\n\n````dockerfile\n# apps/intelligence-services/strategy-orchestrator/Dockerfile\n# apps/intelligence-services/backtest-engine/Dockerfile\n# apps/intelligence-services/signal-engine/Dockerfile\n\n# docker-compose.yml - for local development\n# docker-compose.prod.yml - for production\n````\n\n## 9. **Event-Driven Architecture**\n\nImplement proper event handling between services:\n\n````typescript\n// libs/events/\n├── event-bus.ts\n├── events/\n│ ├── strategy.events.ts\n│ ├── signal.events.ts\n│ └── trade.events.ts\n└── handlers/\n ├── base.handler.ts\n └── strategy.handler.ts\n````\n\n## 10. **Security Improvements**\n\nAdd proper security layers:\n\n````typescript\n// libs/security/\n├── auth/\n│ ├── jwt.service.ts\n│ ├── auth.guard.ts\n│ └── roles.decorator.ts\n├── encryption/\n│ ├── crypto.service.ts\n│ └── api-key.service.ts\n└── validation/\n ├── input.validator.ts\n └── sanitizer.ts\n````\n\n## 11. **Monitoring & Observability**\n\nAdd comprehensive monitoring:\n\n````typescript\n// libs/monitoring/\n├── health-check.ts\n├── metrics.service.ts\n├── tracing.service.ts\n└── alerts.service.ts\n````\n\n## 12. **Caching Strategy**\n\nImplement proper caching:\n\n````typescript\n// libs/cache/\n├── redis.service.ts\n├── cache.decorator.ts\n├── cache.strategies.ts\n└── memory.cache.ts\n````\n\n## 13. **Data Pipeline**\n\nCreate a proper data pipeline for market data:\n\n````typescript\n// apps/data-pipeline/\n├── ingestion/ // Data ingestion services\n├── processing/ // Data processing\n├── storage/ // Data storage strategies\n└── validation/ // Data quality checks\n````\n\n## 14. **Performance Optimizations**\n\nFor your ", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + }, + { + "kind": "inlineReference", + "inlineReference": { + "name": "PerformanceAnalytics", + "kind": 12, + "containerName": "", + "location": { + "range": { + "startLineNumber": 8, + "startColumn": 14, + "endLineNumber": 8, + "endColumn": 14 + }, + "uri": { + "$mid": 1, + "fsPath": "g:\\repos\\stock-bot\\apps\\intelligence-services\\backtest-engine\\src\\core\\PerformanceAnalytics.ts", + "_sep": 1, + "external": "file:///g%3A/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/PerformanceAnalytics.ts", + "path": "/g:/repos/stock-bot/apps/intelligence-services/backtest-engine/src/core/PerformanceAnalytics.ts", + "scheme": "file" + } + } + }, + "resolveId": "b12216be-8608-4616-a032-d9cf826da025" + }, + { + "value": " class, consider:\n\n````typescript\n// Add memoization for expensive calculations\n// Use streaming calculations for large datasets\n// Implement parallel processing for multiple backtests\n\nexport class PerformanceAnalytics {\n private static cache = new Map();\n \n static enhanceResults(result: BacktestResult): BacktestResult {\n const cacheKey = this.generateCacheKey(result);\n \n if (this.cache.has(cacheKey)) {\n return this.cache.get(cacheKey);\n }\n \n const enhanced = {\n ...result,\n ...this.calculateAdvancedMetrics(result)\n };\n \n this.cache.set(cacheKey, enhanced);\n return enhanced;\n }\n \n // Add streaming calculations for better memory usage\n static calculateMetricsStream(returns: AsyncIterable): Promise {\n // Stream processing implementation\n }\n}\n````\n\n## Implementation Priority\n\n1. **High Priority**: Complete service separation, error handling, configuration management\n2. **Medium Priority**: Database layer, testing structure, API gateway\n3. **Low Priority**: Monitoring, caching, performance optimizations\n\nWould you like me to help implement any of these specific improvements? I can start with the service separation or any other area you'd like to focus on first.", + "supportThemeIcons": false, + "supportHtml": false, + "baseUri": { + "$mid": 1, + "path": "/g:/repos/stock-bot/", + "scheme": "file" + } + } + ], + "responseId": "response_47c9e2fa-1875-4d38-88c9-ccabd9b04aa9", + "result": { + "timings": { + "firstProgress": 1067, + "totalElapsed": 21259 + }, + "metadata": { + "codeBlocks": [ + { + "code": "// Recommended structure:\n\n// apps/intelligence-services/strategy-orchestrator/\n// - Core strategy management and coordination\n// - Strategy CRUD operations\n// - Orchestrates calls to other services\n\n// apps/intelligence-services/backtest-engine/\n// - Dedicated backtesting service\n// - Performance analytics\n// - Historical data processing\n\n// apps/intelligence-services/signal-engine/\n// - Real-time signal generation\n// - Technical indicator calculations\n// - Market data streaming\n", + "language": "typescript", + "markdownBeforeBlock": "Looking at your project structure and the current code, I can see you're building a sophisticated stock trading bot with microservices architecture. Here are my recommendations for improving the structure:\n\n## 1. **Complete Service Separation** \n\nCurrently, your intelligence services are not properly separated. The `strategy-orchestrator` is doing everything while `backtest-engine` and `signal-engine` are mostly empty.\n\n" + }, + { + "code": "// libs/shared/\n├── types/\n│ ├── trading/ // Trading-specific types\n│ ├── market-data/ // Market data types\n│ ├── strategy/ // Strategy types\n│ └── common/ // Generic types\n├── utils/\n│ ├── validation/ // Input validation utilities\n│ ├── formatting/ // Data formatting\n│ ├── math/ // Mathematical utilities\n│ └── date/ // Date/time utilities\n├── constants/\n│ ├── trading/ // Trading constants\n│ ├── market/ // Market constants\n│ └── system/ // System constants\n└── interfaces/\n ├── services/ // Service interfaces\n ├── repositories/ // Data access interfaces\n └── external/ // External API interfaces\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 2. **Shared Library Structure**\n\nYour current shared libraries need better organization:\n\n" + }, + { + "code": "// libs/config/\n├── base.config.ts // Base configuration\n├── development.config.ts\n├── production.config.ts\n├── test.config.ts\n└── index.ts\n\n// Example structure:\nexport interface AppConfig {\n services: {\n strategyOrchestrator: ServiceConfig;\n backtestEngine: ServiceConfig;\n signalEngine: ServiceConfig;\n marketDataService: ServiceConfig;\n };\n database: DatabaseConfig;\n redis: RedisConfig;\n external: {\n alphaVantage: ExternalServiceConfig;\n polygonIo: ExternalServiceConfig;\n };\n}\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 3. **Configuration Management**\n\nCreate a centralized configuration system:\n\n" + }, + { + "code": "// libs/logging/\n├── logger.ts\n├── error-handler.ts\n└── metrics.ts\n\n// libs/errors/\n├── base-error.ts\n├── trading-errors.ts\n├── market-data-errors.ts\n└── validation-errors.ts\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 4. **Error Handling & Logging**\n\nImplement centralized error handling and logging:\n\n" + }, + { + "code": "// libs/database/\n├── entities/\n│ ├── strategy.entity.ts\n│ ├── backtest-result.entity.ts\n│ ├── trade.entity.ts\n│ └── market-data.entity.ts\n├── repositories/\n│ ├── base.repository.ts\n│ ├── strategy.repository.ts\n│ ├── backtest.repository.ts\n│ └── trade.repository.ts\n├── migrations/\n└── seeders/\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 5. **Database Layer Improvements**\n\nCreate a proper data access layer:\n\n" + }, + { + "code": "// apps/api-gateway/\n├── src/\n│ ├── routes/\n│ │ ├── strategy.routes.ts\n│ │ ├── backtest.routes.ts\n│ │ └── signal.routes.ts\n│ ├── middleware/\n│ │ ├── auth.middleware.ts\n│ │ ├── rate-limit.middleware.ts\n│ │ └── validation.middleware.ts\n│ └── services/\n│ └── service-discovery.ts\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 6. **API Gateway Pattern**\n\nAdd an API gateway for better service orchestration:\n\n" + }, + { + "code": "// Each service should have:\n├── src/\n└── tests/\n ├── unit/ // Unit tests\n ├── integration/ // Integration tests\n ├── e2e/ // End-to-end tests\n ├── fixtures/ // Test data\n └── helpers/ // Test utilities\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 7. **Testing Structure**\n\nImprove your testing organization:\n\n" + }, + { + "code": "# apps/intelligence-services/strategy-orchestrator/Dockerfile\n# apps/intelligence-services/backtest-engine/Dockerfile\n# apps/intelligence-services/signal-engine/Dockerfile\n\n# docker-compose.yml - for local development\n# docker-compose.prod.yml - for production\n", + "language": "dockerfile", + "markdownBeforeBlock": "\n## 8. **Docker & DevOps Improvements**\n\nCreate service-specific Dockerfiles and improve orchestration:\n\n" + }, + { + "code": "// libs/events/\n├── event-bus.ts\n├── events/\n│ ├── strategy.events.ts\n│ ├── signal.events.ts\n│ └── trade.events.ts\n└── handlers/\n ├── base.handler.ts\n └── strategy.handler.ts\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 9. **Event-Driven Architecture**\n\nImplement proper event handling between services:\n\n" + }, + { + "code": "// libs/security/\n├── auth/\n│ ├── jwt.service.ts\n│ ├── auth.guard.ts\n│ └── roles.decorator.ts\n├── encryption/\n│ ├── crypto.service.ts\n│ └── api-key.service.ts\n└── validation/\n ├── input.validator.ts\n └── sanitizer.ts\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 10. **Security Improvements**\n\nAdd proper security layers:\n\n" + }, + { + "code": "// libs/monitoring/\n├── health-check.ts\n├── metrics.service.ts\n├── tracing.service.ts\n└── alerts.service.ts\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 11. **Monitoring & Observability**\n\nAdd comprehensive monitoring:\n\n" + }, + { + "code": "// libs/cache/\n├── redis.service.ts\n├── cache.decorator.ts\n├── cache.strategies.ts\n└── memory.cache.ts\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 12. **Caching Strategy**\n\nImplement proper caching:\n\n" + }, + { + "code": "// apps/data-pipeline/\n├── ingestion/ // Data ingestion services\n├── processing/ // Data processing\n├── storage/ // Data storage strategies\n└── validation/ // Data quality checks\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 13. **Data Pipeline**\n\nCreate a proper data pipeline for market data:\n\n" + }, + { + "code": "// Add memoization for expensive calculations\n// Use streaming calculations for large datasets\n// Implement parallel processing for multiple backtests\n\nexport class PerformanceAnalytics {\n private static cache = new Map();\n \n static enhanceResults(result: BacktestResult): BacktestResult {\n const cacheKey = this.generateCacheKey(result);\n \n if (this.cache.has(cacheKey)) {\n return this.cache.get(cacheKey);\n }\n \n const enhanced = {\n ...result,\n ...this.calculateAdvancedMetrics(result)\n };\n \n this.cache.set(cacheKey, enhanced);\n return enhanced;\n }\n \n // Add streaming calculations for better memory usage\n static calculateMetricsStream(returns: AsyncIterable): Promise {\n // Stream processing implementation\n }\n}\n", + "language": "typescript", + "markdownBeforeBlock": "\n## 14. **Performance Optimizations**\n\nFor your class, consider:\n\n" + } + ], + "modelMessageId": "fbd7d0da-e8df-44ed-8c8b-2f4ef723bdf8", + "responseId": "d399d9b3-f2ba-4a7c-9a10-379767d9311a", + "sessionId": "0c6604d9-d786-4b94-9246-6dd7a5bc6f87", + "agentId": "github.copilot.default" + } + }, + "followups": [], + "isCanceled": false, + "agent": { + "extensionId": { + "value": "GitHub.copilot-chat", + "_lower": "github.copilot-chat" + }, + "publisherDisplayName": "GitHub", + "extensionPublisherId": "GitHub", + "extensionDisplayName": "GitHub Copilot Chat", + "id": "github.copilot.default", + "description": "Ask Copilot", + "metadata": { + "themeIcon": { + "id": "copilot" + }, + "hasFollowups": true, + "helpTextPrefix": "You can ask me general programming questions, or chat with the following participants which have specialized expertise and can perform actions:", + "helpTextVariablesPrefix": "You can also help me understand your question by using the following variables to give me extra context:", + "helpTextPostfix": { + "value": "To have a great conversation, ask me questions as if I was a real programmer:\n\n* **Show me the code** you want to talk about by having the files open and selecting the most important lines.\n* **Make refinements** by asking me follow-up questions, adding clarifications, providing errors, etc.\n* **Review my suggested code** and tell me about issues or improvements, so I can iterate on it.\n\nYou can also ask me questions about your editor selection by [starting an inline chat session](command:inlineChat.start).\n\nLearn more about [GitHub Copilot](https://docs.github.com/copilot/using-github-copilot/getting-started-with-github-copilot?tool=vscode&utm_source=editor&utm_medium=chat-panel&utm_campaign=2024q3-em-MSFT-getstarted) in [Visual Studio Code](https://code.visualstudio.com/docs/copilot/overview). 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The system follows a **service-oriented architecture (SOA)** with **clear separation of concerns** and **horizontal scalability**. + +### Core Principles +- **Microservices Architecture**: Independent, deployable services +- **Event-Driven Communication**: WebSocket and Redis pub/sub +- **Real-Time Processing**: Sub-second latency requirements +- **Scalable Design**: Horizontal scaling capabilities +- **Fault Tolerance**: Circuit breakers and graceful degradation +- **Type Safety**: Full TypeScript implementation + +--- + +## 🏗️ Current Architecture + +```mermaid +graph TB + subgraph "Frontend Layer" + UI[Angular Trading Dashboard] + end + + subgraph "API Gateway Layer" + GW[API Gateway - Future] + end + + subgraph "Core Services" + MDG[Market Data Gateway
Port 3001] + RG[Risk Guardian
Port 3002] + SO[Strategy Orchestrator
Port 4001] + end + + subgraph "Data Layer" + Redis[(Redis Cache)] + PG[(PostgreSQL)] + QDB[(QuestDB)] + Mongo[(MongoDB)] + end + + subgraph "External APIs" + Alpha[Alpha Vantage] + IEX[IEX Cloud] + Yahoo[Yahoo Finance] + end + + UI -->|WebSocket/HTTP| MDG + UI -->|WebSocket/HTTP| RG + UI -->|WebSocket/HTTP| SO + + MDG --> Redis + MDG --> QDB + MDG -->|Fetch Data| Alpha + MDG -->|Fetch Data| IEX + MDG -->|Fetch Data| Yahoo + + RG --> Redis + RG --> PG + + SO --> Redis + SO --> PG + SO --> Mongo +``` + +--- + +## 🔧 Service Breakdown + +### **1. Interface Services** + +#### **Trading Dashboard** (`apps/interface-services/trading-dashboard`) +- **Framework**: Angular 20 + Angular Material + Tailwind CSS +- **Port**: 4200 (development) +- **Purpose**: Real-time trading interface and strategy management +- **Key Features**: + - Real-time market data visualization + - Strategy creation and backtesting UI + - Risk management dashboard + - Portfolio monitoring + - WebSocket integration for live updates + +**Current Structure:** +``` +trading-dashboard/ +├── src/ +│ ├── app/ +│ │ ├── components/ # Reusable UI components +│ │ │ ├── sidebar/ # Navigation sidebar +│ │ │ └── notifications/ # Alert system +│ │ ├── pages/ # Route-based pages +│ │ │ ├── dashboard/ # Main trading dashboard +│ │ │ ├── market-data/ # Market data visualization +│ │ │ ├── portfolio/ # Portfolio management +│ │ │ ├── strategies/ # Strategy management +│ │ │ └── risk-management/ # Risk controls +│ │ ├── services/ # Angular services +│ │ │ ├── api.service.ts # HTTP API communication +│ │ │ ├── websocket.service.ts # WebSocket management +│ │ │ └── strategy.service.ts # Strategy operations +│ │ └── shared/ # Shared utilities +│ └── styles.css # Global styles +``` + +### **2. Core Services** + +#### **Market Data Gateway** (`apps/core-services/market-data-gateway`) +- **Framework**: Hono + Bun +- **Port**: 3001 +- **Purpose**: Market data aggregation and real-time distribution +- **Database**: QuestDB (time-series), Redis (caching) + +**Responsibilities:** +- Aggregate data from multiple market data providers +- Real-time WebSocket streaming to clients +- Historical data storage and retrieval +- Rate limiting and API management +- Data normalization and validation + +**API Endpoints:** +``` +GET /health # Health check +GET /api/market-data/:symbol # Get latest market data +GET /api/historical/:symbol # Get historical data +WS /ws # WebSocket for real-time data +``` + +#### **Risk Guardian** (`apps/core-services/risk-guardian`) +- **Framework**: Hono + Bun +- **Port**: 3002 +- **Purpose**: Real-time risk monitoring and controls +- **Database**: PostgreSQL (persistent), Redis (real-time) + +**Responsibilities:** +- Position size monitoring +- Daily loss tracking +- Portfolio risk assessment +- Volatility monitoring +- Real-time risk alerts +- Risk threshold management + +**API Endpoints:** +``` +GET /health # Health check +GET /api/risk/thresholds # Get risk thresholds +PUT /api/risk/thresholds # Update risk thresholds +POST /api/risk/evaluate # Evaluate position risk +GET /api/risk/history # Risk evaluation history +WS /ws # WebSocket for risk alerts +``` + +#### **Strategy Orchestrator** (`apps/intelligence-services/strategy-orchestrator`) +- **Framework**: Hono + Bun +- **Port**: 4001 +- **Purpose**: Strategy lifecycle management and execution +- **Database**: MongoDB (strategies), PostgreSQL (trades), Redis (signals) + +**Responsibilities:** +- Strategy creation and management +- Backtesting engine (vectorized & event-based) +- Real-time strategy execution +- Signal generation and broadcasting +- Performance analytics +- Strategy optimization + +**Current Structure:** +``` +strategy-orchestrator/ +├── src/ +│ ├── core/ +│ │ ├── backtesting/ +│ │ │ ├── BacktestEngine.ts # Main backtesting engine +│ │ │ ├── BacktestService.ts # Backtesting service layer +│ │ │ ├── MarketDataFeed.ts # Historical data provider +│ │ │ └── PerformanceAnalytics.ts # Performance metrics +│ │ ├── execution/ +│ │ │ └── StrategyExecutionService.ts # Real-time execution +│ │ ├── strategies/ +│ │ │ ├── Strategy.ts # Base strategy interface +│ │ │ ├── StrategyRegistry.ts # Strategy management +│ │ │ ├── BaseStrategy.ts # Abstract base class +│ │ │ ├── VectorizedStrategy.ts # Vectorized base class +│ │ │ ├── MovingAverageCrossover.ts # MA strategy +│ │ │ └── MeanReversionStrategy.ts # Mean reversion +│ │ └── indicators/ +│ │ └── TechnicalIndicators.ts # Technical analysis +│ ├── controllers/ +│ │ └── StrategyController.ts # API endpoints +│ └── index.ts # Main entry point +``` + +**API Endpoints:** +``` +GET /health # Health check +GET /api/strategies # List strategies +POST /api/strategies # Create strategy +PUT /api/strategies/:id # Update strategy +POST /api/strategies/:id/:action # Start/stop/pause strategy +GET /api/strategies/:id/signals # Get strategy signals +POST /api/strategies/:id/backtest # Run backtest +GET /api/strategies/:id/performance # Get performance metrics +WS /ws # WebSocket for strategy updates +``` + +### **3. Shared Packages** + +#### **Shared Types** (`packages/shared-types`) +```typescript +export interface MarketData { + symbol: string; + price: number; + volume: number; + timestamp: Date; + bid: number; + ask: number; +} + +export interface Strategy { + id: string; + name: string; + symbols: string[]; + parameters: Record; + status: 'ACTIVE' | 'PAUSED' | 'STOPPED'; +} + +export interface BacktestResult { + totalReturn: number; + sharpeRatio: number; + maxDrawdown: number; + winRate: number; + totalTrades: number; +} +``` + +#### **Configuration** (`packages/config`) +```typescript +export const config = { + redis: { + host: process.env.REDIS_HOST || 'localhost', + port: parseInt(process.env.REDIS_PORT || '6379') + }, + database: { + postgres: process.env.POSTGRES_URL, + questdb: process.env.QUESTDB_URL, + mongodb: process.env.MONGODB_URL + }, + marketData: { + alphaVantageKey: process.env.ALPHA_VANTAGE_KEY, + iexKey: process.env.IEX_KEY + } +}; +``` + +--- + +## 🔄 Data Flow + +### **Real-Time Market Data Flow** +```mermaid +sequenceDiagram + participant EXT as External APIs + participant MDG as Market Data Gateway + participant Redis as Redis Cache + participant QDB as QuestDB + participant UI as Trading Dashboard + + EXT->>MDG: Market data feed + MDG->>Redis: Cache latest prices + MDG->>QDB: Store historical data + MDG->>UI: WebSocket broadcast + UI->>UI: Update charts/tables +``` + +### **Strategy Execution Flow** +```mermaid +sequenceDiagram + participant UI as Trading Dashboard + participant SO as Strategy Orchestrator + participant MDG as Market Data Gateway + participant RG as Risk Guardian + participant Redis as Redis + + UI->>SO: Start strategy + SO->>MDG: Subscribe to market data + MDG->>SO: Real-time price updates + SO->>SO: Generate trading signals + SO->>RG: Risk evaluation + RG->>SO: Risk approval/rejection + SO->>Redis: Store signals + SO->>UI: WebSocket signal broadcast +``` + +--- + +## 💻 Technology Stack + +### **Backend** +- **Runtime**: Bun (ultra-fast JavaScript runtime) +- **Web Framework**: Hono (lightweight, fast web framework) +- **Language**: TypeScript (type safety) +- **Build Tool**: Turbo (monorepo management) + +### **Frontend** +- **Framework**: Angular 20 (latest stable) +- **UI Library**: Angular Material + Tailwind CSS +- **State Management**: Angular Signals (reactive programming) +- **WebSocket**: Native WebSocket API + +### **Databases** +- **Time-Series**: QuestDB (market data storage) +- **Relational**: PostgreSQL (structured data) +- **Document**: MongoDB (strategy configurations) +- **Cache/Pub-Sub**: Redis (real-time data) + +### **Infrastructure** +- **Containerization**: Docker + Docker Compose +- **Process Management**: PM2 (production) +- **Monitoring**: Built-in health checks +- **Development**: Hot reload, TypeScript compilation + +--- + +## 🚀 Future Architecture + +### **Phase 1: Enhanced Microservices (Q2 2025)** +```mermaid +graph TB + subgraph "API Gateway Layer" + GW[Kong/Envoy API Gateway] + LB[Load Balancer] + end + + subgraph "Authentication" + AUTH[Auth Service
JWT + OAuth] + end + + subgraph "Core Services" + MDG[Market Data Gateway] + RG[Risk Guardian] + SO[Strategy Orchestrator] + OE[Order Execution Engine] + NS[Notification Service] + end + + subgraph "Analytics Services" + BA[Backtest Analytics] + PA[Performance Analytics] + ML[ML Prediction Service] + end + + subgraph "Message Queue" + NATS[NATS/Apache Kafka] + end +``` + +### **Phase 2: Machine Learning Integration (Q3 2025)** +- **ML Pipeline**: Python-based ML services +- **Feature Engineering**: Real-time feature computation +- **Model Training**: Automated model retraining +- **Prediction API**: Real-time predictions + +### **Phase 3: Multi-Asset Support (Q4 2025)** +- **Crypto Trading**: Binance, Coinbase integration +- **Forex Trading**: OANDA, FXCM integration +- **Options Trading**: Interactive Brokers integration +- **Futures Trading**: CME, ICE integration + +--- + +## 📈 Improvement Recommendations + +### **1. High Priority Improvements** + +#### **API Gateway Implementation** +```typescript +// Implement Kong or Envoy for: +- Rate limiting per service +- Authentication/authorization +- Request/response transformation +- Circuit breaker patterns +- Load balancing +``` + +#### **Enhanced Error Handling** +```typescript +// Implement structured error handling: +interface ServiceError { + code: string; + message: string; + service: string; + timestamp: Date; + correlationId: string; +} +``` + +#### **Comprehensive Logging** +```typescript +// Implement structured logging: +interface LogEntry { + level: 'debug' | 'info' | 'warn' | 'error'; + service: string; + message: string; + metadata: Record; + timestamp: Date; + correlationId: string; +} +``` + +### **2. Medium Priority Improvements** + +#### **Database Optimization** +```sql +-- QuestDB optimizations for market data: +CREATE TABLE market_data ( + symbol SYMBOL, + timestamp TIMESTAMP, + price DOUBLE, + volume DOUBLE, + bid DOUBLE, + ask DOUBLE +) timestamp(timestamp) PARTITION BY DAY; + +-- Add indexes for fast queries: +CREATE INDEX idx_symbol_timestamp ON market_data (symbol, timestamp); +``` + +#### **Caching Strategy** +```typescript +// Implement multi-layer caching: +interface CacheStrategy { + L1: Map; // In-memory cache + L2: Redis; // Distributed cache + L3: Database; // Persistent storage +} +``` + +#### **WebSocket Optimization** +```typescript +// Implement WebSocket connection pooling: +interface WSConnectionPool { + connections: Map; + balancer: RoundRobinBalancer; + heartbeat: HeartbeatManager; +} +``` + +### **3. Low Priority Improvements** + +#### **Code Quality** +- Implement comprehensive unit tests (>90% coverage) +- Add integration tests for all services +- Implement E2E tests for critical user flows +- Add performance benchmarks + +#### **Documentation** +- API documentation with OpenAPI/Swagger +- Developer onboarding guide +- Deployment runbooks +- Architecture decision records (ADRs) + +--- + +## 🏗️ Deployment Architecture + +### **Development Environment** +```yaml +# docker-compose.dev.yml +version: '3.8' +services: + # Databases + postgres: + image: postgres:15 + ports: ["5432:5432"] + + redis: + image: redis:7-alpine + ports: ["6379:6379"] + + questdb: + image: questdb/questdb:latest + ports: ["9000:9000", "8812:8812"] + + mongodb: + image: mongo:6 + ports: ["27017:27017"] + + # Services + market-data-gateway: + build: ./apps/core-services/market-data-gateway + ports: ["3001:3001"] + depends_on: [redis, questdb] + + risk-guardian: + build: ./apps/core-services/risk-guardian + ports: ["3002:3002"] + depends_on: [postgres, redis] + + strategy-orchestrator: + build: ./apps/intelligence-services/strategy-orchestrator + ports: ["4001:4001"] + depends_on: [mongodb, postgres, redis] + + trading-dashboard: + build: ./apps/interface-services/trading-dashboard + ports: ["4200:4200"] +``` + +### **Production Environment** +```yaml +# kubernetes deployment example +apiVersion: apps/v1 +kind: Deployment +metadata: + name: market-data-gateway +spec: + replicas: 3 + selector: + matchLabels: + app: market-data-gateway + template: + metadata: + labels: + app: market-data-gateway + spec: + containers: + - name: market-data-gateway + image: stockbot/market-data-gateway:latest + ports: + - containerPort: 3001 + resources: + requests: + memory: "256Mi" + cpu: "250m" + limits: + memory: "512Mi" + cpu: "500m" +``` + +--- + +## 🔒 Security Architecture + +### **Authentication & Authorization** +```typescript +// JWT-based authentication +interface AuthToken { + userId: string; + roles: string[]; + permissions: string[]; + expiresAt: Date; +} + +// Role-based access control +enum UserRole { + TRADER = 'TRADER', + ADMIN = 'ADMIN', + VIEWER = 'VIEWER' +} + +enum Permission { + READ_MARKET_DATA = 'READ_MARKET_DATA', + EXECUTE_TRADES = 'EXECUTE_TRADES', + MANAGE_STRATEGIES = 'MANAGE_STRATEGIES', + CONFIGURE_RISK = 'CONFIGURE_RISK' +} +``` + +### **API Security** +```typescript +// Rate limiting configuration +interface RateLimit { + windowMs: number; // 15 minutes + maxRequests: number; // 100 requests per window + skipIf: (req: Request) => boolean; +} + +// Input validation +interface ApiValidation { + schema: JSONSchema; + sanitization: SanitizationRules; + authentication: AuthenticationMiddleware; +} +``` + +### **Data Security** +- **Encryption at Rest**: AES-256 for sensitive data +- **Encryption in Transit**: TLS 1.3 for all communications +- **Secrets Management**: Kubernetes secrets or HashiCorp Vault +- **Network Security**: VPC, security groups, firewalls + +--- + +## 📊 Monitoring & Observability + +### **Metrics Collection** +```typescript +interface ServiceMetrics { + // Performance metrics + requestLatency: Histogram; + requestRate: Counter; + errorRate: Counter; + + // Business metrics + tradesExecuted: Counter; + strategiesActive: Gauge; + portfolioValue: Gauge; + + // System metrics + memoryUsage: Gauge; + cpuUsage: Gauge; + dbConnections: Gauge; +} +``` + +### **Health Checks** +```typescript +interface HealthCheck { + service: string; + status: 'healthy' | 'degraded' | 'unhealthy'; + checks: { + database: boolean; + redis: boolean; + externalApis: boolean; + webSocket: boolean; + }; + uptime: number; + version: string; +} +``` + +### **Alerting Rules** +```yaml +# Prometheus alerting rules +groups: +- name: stockbot + rules: + - alert: HighErrorRate + expr: rate(http_requests_total{status=~"5.."}[5m]) > 0.1 + for: 2m + + - alert: HighLatency + expr: http_request_duration_seconds{quantile="0.95"} > 1 + for: 2m + + - alert: ServiceDown + expr: up{job="stockbot"} == 0 + for: 30s +``` + +--- + +## 📋 Migration Plan + +### **Phase 1: Current → Enhanced (1-2 months)** +1. **Week 1-2**: Implement API Gateway and authentication +2. **Week 3-4**: Add comprehensive logging and monitoring +3. **Week 5-6**: Enhance error handling and resilience +4. **Week 7-8**: Performance optimization and testing + +### **Phase 2: Enhanced → ML-Ready (2-3 months)** +1. **Month 1**: Implement ML pipeline infrastructure +2. **Month 2**: Develop feature engineering services +3. **Month 3**: Integrate ML predictions into strategies + +### **Phase 3: ML-Ready → Multi-Asset (3-4 months)** +1. **Month 1**: Abstract market data interfaces +2. **Month 2**: Implement crypto trading support +3. **Month 3**: Add forex and options trading +4. **Month 4**: Performance optimization and testing + +--- + +## 🎯 Success Metrics + +### **Technical KPIs** +- **Latency**: < 100ms for market data updates +- **Throughput**: > 10,000 requests/second +- **Availability**: 99.9% uptime +- **Error Rate**: < 0.1% of requests + +### **Business KPIs** +- **Strategy Performance**: Sharpe ratio > 1.5 +- **Risk Management**: Max drawdown < 5% +- **Execution Quality**: Slippage < 0.01% +- **System Adoption**: > 90% user satisfaction + +--- + +This architecture document serves as a living blueprint for the Stock Bot Trading System, providing clear guidance for current development and future scaling decisions. \ No newline at end of file diff --git a/REFACTORING.md b/REFACTORING.md new file mode 100644 index 0000000..71fb179 --- /dev/null +++ b/REFACTORING.md @@ -0,0 +1,62 @@ +# Stock Bot Project Structure Refactoring + +This document outlines the changes made to improve separation of concerns in the stock-bot project architecture. + +## Directory Structure Changes + +1. Created a dedicated `libs/` directory (replacing the previous `packages/` approach) +2. Split monolithic type definitions into domain-specific modules +3. Created specialized libraries for cross-cutting concerns + +## New Libraries + +### 1. `@stock-bot/shared-types` +Domain-specific type definitions organized by functional area: +- `market/` - Market data structures (OHLCV, OrderBook, etc.) +- `trading/` - Trading types (Orders, Positions, etc.) +- `strategy/` - Strategy and signal types +- `events/` - Event definitions for the event bus +- `api/` - Common API request/response types +- `config/` - Configuration type definitions + +### 2. `@stock-bot/event-bus` +A Redis-based event bus implementation for inter-service communication: +- Publish/subscribe pattern for asynchronous messaging +- Support for typed events +- Reliable message delivery + +### 3. `@stock-bot/utils` +Common utility functions shared across services: +- `dateUtils` - Date/time helpers for market data +- `financialUtils` - Financial calculations (Sharpe ratio, drawdown) +- `logger` - Standardized logging service + +### 4. `@stock-bot/api-client` +Type-safe API clients for inter-service communication: +- `BaseApiClient` - Common HTTP client functionality +- Service-specific clients (BacktestClient, StrategyClient) + +## Benefits of the New Architecture + +1. **Better Separation of Concerns** + - Each library has a clear, focused purpose + - Domain types are logically grouped + +2. **Improved Maintainability** + - Smaller, focused modules + - Clear dependencies between modules + +3. **Type Safety** + - Consistent types across the entire system + - Better IDE autocompletion and error checking + +4. **Reduced Duplication** + - Shared utilities in a central location + - Consistent implementation of common patterns + +## Next Steps + +1. Update service implementations to use the new libraries +2. Migrate from the old packages directory to the new libs structure +3. Implement domain-specific validations in each type module +4. Add unit tests for each library diff --git a/apps/data-services/data-catalog/package.json b/apps/data-services/data-catalog/package.json new file mode 100644 index 0000000..2519b8c --- /dev/null +++ b/apps/data-services/data-catalog/package.json @@ -0,0 +1,40 @@ +{ + "name": "@stock-bot/data-catalog", + "version": "1.0.0", + "private": true, + "description": "Data catalog and discovery service for stock-bot", + "type": "module", + "main": "dist/index.js", + "scripts": { + "dev": "bun run --hot src/index.ts", + "build": "tsc", + "start": "node dist/index.js", + "test": "bun test", + "type-check": "tsc --noEmit" + }, + "dependencies": { + "@stock-bot/shared-types": "workspace:*", + "@stock-bot/utils": "workspace:*", + "@stock-bot/event-bus": "workspace:*", + "@stock-bot/api-client": "workspace:*", + "hono": "^4.0.0", + "zod": "^3.22.0", + "elasticsearch": "^16.7.3", + "neo4j-driver": "^5.15.0", + "cron": "^3.1.6", + "uuid": "^9.0.1" + }, + "devDependencies": { + "@types/uuid": "^9.0.8", + "@types/cron": "^2.4.0", + "@types/node": "^20.0.0", + "typescript": "^5.3.0" + }, + "keywords": [ + "data-catalog", + "data-discovery", + "data-lineage", + "metadata", + "stock-bot" + ] +} diff --git a/apps/data-services/data-catalog/src/controllers/DataCatalogController.ts b/apps/data-services/data-catalog/src/controllers/DataCatalogController.ts new file mode 100644 index 0000000..828917f --- /dev/null +++ b/apps/data-services/data-catalog/src/controllers/DataCatalogController.ts @@ -0,0 +1,360 @@ +import { Context } from 'hono'; +import { Logger } from '@stock-bot/utils'; +import { DataCatalogService } from '../services/DataCatalogService'; +import { + CreateDataAssetRequest, + UpdateDataAssetRequest, + DataAssetType, + DataClassification +} from '../types/DataCatalog'; + +export class DataCatalogController { + constructor( + private dataCatalogService: DataCatalogService, + private logger: Logger + ) {} + + async createAsset(c: Context) { + try { + const request: CreateDataAssetRequest = await c.req.json(); + + // Validate required fields + if (!request.name || !request.type || !request.description || !request.owner) { + return c.json({ error: 'Missing required fields: name, type, description, owner' }, 400); + } + + const asset = await this.dataCatalogService.createAsset(request); + + this.logger.info('Asset created via API', { + assetId: asset.id, + name: asset.name, + type: asset.type + }); + + return c.json(asset, 201); + } catch (error) { + this.logger.error('Failed to create asset', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getAsset(c: Context) { + try { + const assetId = c.req.param('id'); + + if (!assetId) { + return c.json({ error: 'Asset ID is required' }, 400); + } + + const asset = await this.dataCatalogService.getAsset(assetId); + + if (!asset) { + return c.json({ error: 'Asset not found' }, 404); + } + + return c.json(asset); + } catch (error) { + this.logger.error('Failed to get asset', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async updateAsset(c: Context) { + try { + const assetId = c.req.param('id'); + const updates: UpdateDataAssetRequest = await c.req.json(); + + if (!assetId) { + return c.json({ error: 'Asset ID is required' }, 400); + } + + const asset = await this.dataCatalogService.updateAsset(assetId, updates); + + if (!asset) { + return c.json({ error: 'Asset not found' }, 404); + } + + this.logger.info('Asset updated via API', { + assetId, + changes: Object.keys(updates) + }); + + return c.json(asset); + } catch (error) { + this.logger.error('Failed to update asset', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async deleteAsset(c: Context) { + try { + const assetId = c.req.param('id'); + + if (!assetId) { + return c.json({ error: 'Asset ID is required' }, 400); + } + + await this.dataCatalogService.deleteAsset(assetId); + + this.logger.info('Asset deleted via API', { assetId }); + + return c.json({ message: 'Asset deleted successfully' }); + } catch (error) { + this.logger.error('Failed to delete asset', { error }); + + if (error instanceof Error && error.message.includes('not found')) { + return c.json({ error: 'Asset not found' }, 404); + } + + return c.json({ error: 'Internal server error' }, 500); + } + } + + async listAssets(c: Context) { + try { + const query = c.req.query(); + const filters: Record = {}; + + // Parse query parameters + if (query.type) filters.type = query.type; + if (query.owner) filters.owner = query.owner; + if (query.classification) filters.classification = query.classification; + if (query.tags) { + filters.tags = Array.isArray(query.tags) ? query.tags : [query.tags]; + } + + const assets = await this.dataCatalogService.listAssets(filters); + + return c.json({ + assets, + total: assets.length, + filters: filters + }); + } catch (error) { + this.logger.error('Failed to list assets', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async searchAssets(c: Context) { + try { + const query = c.req.query('q'); + const queryParams = c.req.query(); + + if (!query) { + return c.json({ error: 'Search query is required' }, 400); + } + + const filters: Record = {}; + if (queryParams.type) filters.type = queryParams.type; + if (queryParams.owner) filters.owner = queryParams.owner; + if (queryParams.classification) filters.classification = queryParams.classification; + + const assets = await this.dataCatalogService.searchAssets(query, filters); + + this.logger.info('Asset search performed', { + query, + filters, + resultCount: assets.length + }); + + return c.json({ + assets, + total: assets.length, + query, + filters + }); + } catch (error) { + this.logger.error('Failed to search assets', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getAssetsByOwner(c: Context) { + try { + const owner = c.req.param('owner'); + + if (!owner) { + return c.json({ error: 'Owner is required' }, 400); + } + + const assets = await this.dataCatalogService.getAssetsByOwner(owner); + + return c.json({ + assets, + total: assets.length, + owner + }); + } catch (error) { + this.logger.error('Failed to get assets by owner', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getAssetsByType(c: Context) { + try { + const type = c.req.param('type') as DataAssetType; + + if (!type) { + return c.json({ error: 'Asset type is required' }, 400); + } + + if (!Object.values(DataAssetType).includes(type)) { + return c.json({ error: 'Invalid asset type' }, 400); + } + + const assets = await this.dataCatalogService.getAssetsByType(type); + + return c.json({ + assets, + total: assets.length, + type + }); + } catch (error) { + this.logger.error('Failed to get assets by type', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getAssetsByClassification(c: Context) { + try { + const classification = c.req.param('classification') as DataClassification; + + if (!classification) { + return c.json({ error: 'Classification is required' }, 400); + } + + if (!Object.values(DataClassification).includes(classification)) { + return c.json({ error: 'Invalid classification' }, 400); + } + + const assets = await this.dataCatalogService.getAssetsByClassification(classification); + + return c.json({ + assets, + total: assets.length, + classification + }); + } catch (error) { + this.logger.error('Failed to get assets by classification', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getAssetsByTags(c: Context) { + try { + const tagsParam = c.req.query('tags'); + + if (!tagsParam) { + return c.json({ error: 'Tags parameter is required' }, 400); + } + + const tags = Array.isArray(tagsParam) ? tagsParam : [tagsParam]; + const assets = await this.dataCatalogService.getAssetsByTags(tags); + + return c.json({ + assets, + total: assets.length, + tags + }); + } catch (error) { + this.logger.error('Failed to get assets by tags', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getAssetMetrics(c: Context) { + try { + const assetId = c.req.param('id'); + + if (!assetId) { + return c.json({ error: 'Asset ID is required' }, 400); + } + + const asset = await this.dataCatalogService.getAsset(assetId); + + if (!asset) { + return c.json({ error: 'Asset not found' }, 404); + } + + const metrics = { + id: asset.id, + name: asset.name, + type: asset.type, + classification: asset.classification, + usage: { + accessCount: asset.usage.accessCount, + uniqueUsers: asset.usage.uniqueUsers, + lastAccessed: asset.usage.lastAccessed, + usageTrend: asset.usage.usageTrend + }, + quality: { + overallScore: asset.quality.overallScore, + lastAssessment: asset.quality.lastAssessment, + issueCount: asset.quality.issues.filter(issue => !issue.resolved).length + }, + governance: { + policiesApplied: asset.governance.policies.length, + complianceStatus: asset.governance.compliance.every(c => c.status === 'passed') ? 'compliant' : 'non-compliant', + auditEntries: asset.governance.audit.length + }, + lineage: { + upstreamCount: asset.lineage.upstreamAssets.length, + downstreamCount: asset.lineage.downstreamAssets.length + } + }; + + return c.json(metrics); + } catch (error) { + this.logger.error('Failed to get asset metrics', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getCatalogStatistics(c: Context) { + try { + const allAssets = await this.dataCatalogService.listAssets(); + + const statistics = { + totalAssets: allAssets.length, + assetsByType: this.groupByProperty(allAssets, 'type'), + assetsByClassification: this.groupByProperty(allAssets, 'classification'), + assetsByOwner: this.groupByProperty(allAssets, 'owner'), + recentAssets: allAssets + .sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime()) + .slice(0, 10) + .map(asset => ({ + id: asset.id, + name: asset.name, + type: asset.type, + owner: asset.owner, + createdAt: asset.createdAt + })), + mostAccessed: allAssets + .sort((a, b) => b.usage.accessCount - a.usage.accessCount) + .slice(0, 10) + .map(asset => ({ + id: asset.id, + name: asset.name, + type: asset.type, + accessCount: asset.usage.accessCount, + lastAccessed: asset.usage.lastAccessed + })) + }; + + return c.json(statistics); + } catch (error) { + this.logger.error('Failed to get catalog statistics', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + // Helper method to group assets by property + private groupByProperty(assets: any[], property: string): Record { + return assets.reduce((acc, asset) => { + const value = asset[property]; + acc[value] = (acc[value] || 0) + 1; + return acc; + }, {}); + } +} diff --git a/apps/data-services/data-catalog/src/controllers/GovernanceController.ts b/apps/data-services/data-catalog/src/controllers/GovernanceController.ts new file mode 100644 index 0000000..de70890 --- /dev/null +++ b/apps/data-services/data-catalog/src/controllers/GovernanceController.ts @@ -0,0 +1,414 @@ +import { Hono } from 'hono'; +import { DataGovernanceService } from '../services/DataGovernanceService'; +import { + GovernancePolicy, + ComplianceCheck, + AccessRequest, + DataSubjectRequest, + AuditLog +} from '../types/DataCatalog'; + +export class GovernanceController { + private app: Hono; + private governanceService: DataGovernanceService; + + constructor() { + this.app = new Hono(); + this.governanceService = new DataGovernanceService(); + this.setupRoutes(); + } + + private setupRoutes() { + // Create governance policy + this.app.post('/policies', async (c) => { + try { + const policy: Omit = await c.req.json(); + const createdPolicy = await this.governanceService.createPolicy(policy); + + return c.json({ + success: true, + data: createdPolicy + }); + } catch (error) { + console.error('Error creating governance policy:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get governance policies + this.app.get('/policies', async (c) => { + try { + const type = c.req.query('type'); + const category = c.req.query('category'); + const active = c.req.query('active') === 'true'; + + const filters: any = {}; + if (type) filters.type = type; + if (category) filters.category = category; + if (active !== undefined) filters.active = active; + + const policies = await this.governanceService.getPolicies(filters); + + return c.json({ + success: true, + data: policies + }); + } catch (error) { + console.error('Error getting governance policies:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Update governance policy + this.app.put('/policies/:policyId', async (c) => { + try { + const policyId = c.req.param('policyId'); + const updates: Partial = await c.req.json(); + + const updatedPolicy = await this.governanceService.updatePolicy(policyId, updates); + + return c.json({ + success: true, + data: updatedPolicy + }); + } catch (error) { + console.error('Error updating governance policy:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Delete governance policy + this.app.delete('/policies/:policyId', async (c) => { + try { + const policyId = c.req.param('policyId'); + await this.governanceService.deletePolicy(policyId); + + return c.json({ + success: true, + message: 'Governance policy deleted successfully' + }); + } catch (error) { + console.error('Error deleting governance policy:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Apply policy to asset + this.app.post('/policies/:policyId/apply/:assetId', async (c) => { + try { + const policyId = c.req.param('policyId'); + const assetId = c.req.param('assetId'); + + await this.governanceService.applyPolicy(policyId, assetId); + + return c.json({ + success: true, + message: 'Policy applied successfully' + }); + } catch (error) { + console.error('Error applying policy:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Check compliance for asset + this.app.post('/compliance/check', async (c) => { + try { + const request: { assetId: string; policyIds?: string[] } = await c.req.json(); + const complianceResult = await this.governanceService.checkCompliance( + request.assetId, + request.policyIds + ); + + return c.json({ + success: true, + data: complianceResult + }); + } catch (error) { + console.error('Error checking compliance:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get compliance violations + this.app.get('/compliance/violations', async (c) => { + try { + const assetId = c.req.query('assetId'); + const severity = c.req.query('severity'); + const status = c.req.query('status'); + const limit = c.req.query('limit') ? parseInt(c.req.query('limit')!) : 100; + const offset = c.req.query('offset') ? parseInt(c.req.query('offset')!) : 0; + + const filters: any = {}; + if (assetId) filters.assetId = assetId; + if (severity) filters.severity = severity; + if (status) filters.status = status; + + const violations = await this.governanceService.getComplianceViolations( + filters, + { limit, offset } + ); + + return c.json({ + success: true, + data: violations + }); + } catch (error) { + console.error('Error getting compliance violations:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Request access to asset + this.app.post('/access/request', async (c) => { + try { + const request: Omit = await c.req.json(); + const accessRequest = await this.governanceService.requestAccess(request); + + return c.json({ + success: true, + data: accessRequest + }); + } catch (error) { + console.error('Error requesting access:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Approve/deny access request + this.app.patch('/access/:requestId', async (c) => { + try { + const requestId = c.req.param('requestId'); + const { action, reviewedBy, reviewComments } = await c.req.json(); + + const updatedRequest = await this.governanceService.reviewAccessRequest( + requestId, + action, + reviewedBy, + reviewComments + ); + + return c.json({ + success: true, + data: updatedRequest + }); + } catch (error) { + console.error('Error reviewing access request:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Check access authorization + this.app.post('/access/check', async (c) => { + try { + const { userId, assetId, action } = await c.req.json(); + const authorized = await this.governanceService.checkAccess(userId, assetId, action); + + return c.json({ + success: true, + data: { + userId, + assetId, + action, + authorized + } + }); + } catch (error) { + console.error('Error checking access:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Handle data subject request (GDPR) + this.app.post('/privacy/subject-request', async (c) => { + try { + const request: Omit = await c.req.json(); + const subjectRequest = await this.governanceService.handleDataSubjectRequest(request); + + return c.json({ + success: true, + data: subjectRequest + }); + } catch (error) { + console.error('Error handling data subject request:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Anonymize asset data + this.app.post('/privacy/anonymize/:assetId', async (c) => { + try { + const assetId = c.req.param('assetId'); + const { fields, method, requestedBy } = await c.req.json(); + + const result = await this.governanceService.anonymizeData( + assetId, + fields, + method, + requestedBy + ); + + return c.json({ + success: true, + data: result + }); + } catch (error) { + console.error('Error anonymizing data:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get audit logs + this.app.get('/audit/logs', async (c) => { + try { + const assetId = c.req.query('assetId'); + const userId = c.req.query('userId'); + const action = c.req.query('action'); + const startDate = c.req.query('startDate'); + const endDate = c.req.query('endDate'); + const limit = c.req.query('limit') ? parseInt(c.req.query('limit')!) : 100; + const offset = c.req.query('offset') ? parseInt(c.req.query('offset')!) : 0; + + const filters: any = {}; + if (assetId) filters.assetId = assetId; + if (userId) filters.userId = userId; + if (action) filters.action = action; + if (startDate) filters.startDate = new Date(startDate); + if (endDate) filters.endDate = new Date(endDate); + + const logs = await this.governanceService.getAuditLogs(filters, { limit, offset }); + + return c.json({ + success: true, + data: logs + }); + } catch (error) { + console.error('Error getting audit logs:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Log access event + this.app.post('/audit/log', async (c) => { + try { + const logEntry: Omit = await c.req.json(); + const logged = await this.governanceService.logAccess(logEntry); + + return c.json({ + success: true, + data: logged + }); + } catch (error) { + console.error('Error logging access event:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get retention policies + this.app.get('/retention/policies', async (c) => { + try { + const assetType = c.req.query('assetType'); + const policies = await this.governanceService.getRetentionPolicies(assetType); + + return c.json({ + success: true, + data: policies + }); + } catch (error) { + console.error('Error getting retention policies:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Apply retention policy + this.app.post('/retention/apply', async (c) => { + try { + const { assetId, policyId, requestedBy } = await c.req.json(); + const result = await this.governanceService.applyRetentionPolicy( + assetId, + policyId, + requestedBy + ); + + return c.json({ + success: true, + data: result + }); + } catch (error) { + console.error('Error applying retention policy:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get governance metrics + this.app.get('/metrics', async (c) => { + try { + const timeRange = c.req.query('timeRange') || '30d'; + const metrics = await this.governanceService.getGovernanceMetrics(timeRange); + + return c.json({ + success: true, + data: metrics + }); + } catch (error) { + console.error('Error getting governance metrics:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + } + + public getApp(): Hono { + return this.app; + } +} diff --git a/apps/data-services/data-catalog/src/controllers/HealthController.ts b/apps/data-services/data-catalog/src/controllers/HealthController.ts new file mode 100644 index 0000000..8695106 --- /dev/null +++ b/apps/data-services/data-catalog/src/controllers/HealthController.ts @@ -0,0 +1,172 @@ +import { Hono } from 'hono'; + +export class HealthController { + private app: Hono; + + constructor() { + this.app = new Hono(); + this.setupRoutes(); + } + + private setupRoutes() { + // Basic health check + this.app.get('/', async (c) => { + return c.json({ + service: 'data-catalog', + status: 'healthy', + timestamp: new Date().toISOString(), + version: process.env.SERVICE_VERSION || '1.0.0' + }); + }); + + // Detailed health check + this.app.get('/detailed', async (c) => { + try { + const healthStatus = { + service: 'data-catalog', + status: 'healthy', + timestamp: new Date().toISOString(), + version: process.env.SERVICE_VERSION || '1.0.0', + uptime: process.uptime(), + memory: process.memoryUsage(), + dependencies: { + database: await this.checkDatabase(), + search: await this.checkSearchService(), + eventBus: await this.checkEventBus() + } + }; + + // Determine overall status based on dependencies + const hasUnhealthyDependencies = Object.values(healthStatus.dependencies) + .some(dep => dep.status !== 'healthy'); + + if (hasUnhealthyDependencies) { + healthStatus.status = 'degraded'; + } + + const statusCode = healthStatus.status === 'healthy' ? 200 : 503; + return c.json(healthStatus, statusCode); + } catch (error) { + console.error('Health check error:', error); + return c.json({ + service: 'data-catalog', + status: 'unhealthy', + timestamp: new Date().toISOString(), + error: error instanceof Error ? error.message : 'Unknown error' + }, 503); + } + }); + + // Readiness check + this.app.get('/ready', async (c) => { + try { + // Check if service is ready to accept requests + const readyChecks = await Promise.all([ + this.checkDatabase(), + this.checkSearchService() + ]); + + const isReady = readyChecks.every(check => check.status === 'healthy'); + + if (isReady) { + return c.json({ + service: 'data-catalog', + ready: true, + timestamp: new Date().toISOString() + }); + } else { + return c.json({ + service: 'data-catalog', + ready: false, + timestamp: new Date().toISOString(), + checks: readyChecks + }, 503); + } + } catch (error) { + console.error('Readiness check error:', error); + return c.json({ + service: 'data-catalog', + ready: false, + timestamp: new Date().toISOString(), + error: error instanceof Error ? error.message : 'Unknown error' + }, 503); + } + }); + + // Liveness check + this.app.get('/live', async (c) => { + return c.json({ + service: 'data-catalog', + alive: true, + timestamp: new Date().toISOString() + }); + }); + } + + private async checkDatabase(): Promise<{ name: string; status: string; responseTime?: number }> { + const start = Date.now(); + try { + // Simulate database check + // In real implementation, this would ping the actual database + await new Promise(resolve => setTimeout(resolve, 10)); + + return { + name: 'database', + status: 'healthy', + responseTime: Date.now() - start + }; + } catch (error) { + return { + name: 'database', + status: 'unhealthy', + responseTime: Date.now() - start + }; + } + } + + private async checkSearchService(): Promise<{ name: string; status: string; responseTime?: number }> { + const start = Date.now(); + try { + // Simulate search service check + // In real implementation, this would check search index health + await new Promise(resolve => setTimeout(resolve, 5)); + + return { + name: 'search', + status: 'healthy', + responseTime: Date.now() - start + }; + } catch (error) { + return { + name: 'search', + status: 'unhealthy', + responseTime: Date.now() - start + }; + } + } + + private async checkEventBus(): Promise<{ name: string; status: string; responseTime?: number }> { + const start = Date.now(); + try { + // Simulate event bus check + // In real implementation, this would check message broker connectivity + await new Promise(resolve => setTimeout(resolve, 3)); + + return { + name: 'eventBus', + status: 'healthy', + responseTime: Date.now() - start + }; + } catch (error) { + return { + name: 'eventBus', + status: 'unhealthy', + responseTime: Date.now() - start + }; + } + } + + public getApp(): Hono { + return this.app; + } +} diff --git a/apps/data-services/data-catalog/src/controllers/LineageController.ts b/apps/data-services/data-catalog/src/controllers/LineageController.ts new file mode 100644 index 0000000..2e4b819 --- /dev/null +++ b/apps/data-services/data-catalog/src/controllers/LineageController.ts @@ -0,0 +1,211 @@ +import { Hono } from 'hono'; +import { DataLineageService } from '../services/DataLineageService'; +import { CreateLineageRequest, LineageQuery, ImpactAnalysisQuery } from '../types/DataCatalog'; + +export class LineageController { + private app: Hono; + private lineageService: DataLineageService; + + constructor() { + this.app = new Hono(); + this.lineageService = new DataLineageService(); + this.setupRoutes(); + } + + private setupRoutes() { + // Create lineage relationship + this.app.post('/', async (c) => { + try { + const request: CreateLineageRequest = await c.req.json(); + const lineage = await this.lineageService.createLineage(request); + return c.json({ + success: true, + data: lineage + }); + } catch (error) { + console.error('Error creating lineage:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get lineage for asset + this.app.get('/assets/:assetId', async (c) => { + try { + const assetId = c.req.param('assetId'); + const direction = c.req.query('direction') as 'upstream' | 'downstream' | 'both'; + const depth = c.req.query('depth') ? parseInt(c.req.query('depth')!) : undefined; + + const lineage = await this.lineageService.getAssetLineage(assetId, { + direction: direction || 'both', + depth: depth || 10 + }); + + return c.json({ + success: true, + data: lineage + }); + } catch (error) { + console.error('Error getting asset lineage:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get upstream dependencies + this.app.get('/assets/:assetId/upstream', async (c) => { + try { + const assetId = c.req.param('assetId'); + const depth = c.req.query('depth') ? parseInt(c.req.query('depth')!) : 5; + + const upstream = await this.lineageService.getUpstreamDependencies(assetId, depth); + + return c.json({ + success: true, + data: upstream + }); + } catch (error) { + console.error('Error getting upstream dependencies:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get downstream dependencies + this.app.get('/assets/:assetId/downstream', async (c) => { + try { + const assetId = c.req.param('assetId'); + const depth = c.req.query('depth') ? parseInt(c.req.query('depth')!) : 5; + + const downstream = await this.lineageService.getDownstreamDependencies(assetId, depth); + + return c.json({ + success: true, + data: downstream + }); + } catch (error) { + console.error('Error getting downstream dependencies:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Perform impact analysis + this.app.post('/impact-analysis', async (c) => { + try { + const query: ImpactAnalysisQuery = await c.req.json(); + const analysis = await this.lineageService.performImpactAnalysis(query); + + return c.json({ + success: true, + data: analysis + }); + } catch (error) { + console.error('Error performing impact analysis:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get lineage graph + this.app.get('/graph', async (c) => { + try { + const assetIds = c.req.query('assetIds')?.split(',') || []; + const depth = c.req.query('depth') ? parseInt(c.req.query('depth')!) : 3; + + if (assetIds.length === 0) { + return c.json({ + success: false, + error: 'Asset IDs are required' + }, 400); + } + + const graph = await this.lineageService.getLineageGraph(assetIds, depth); + + return c.json({ + success: true, + data: graph + }); + } catch (error) { + console.error('Error getting lineage graph:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Check for circular dependencies + this.app.get('/assets/:assetId/circular-check', async (c) => { + try { + const assetId = c.req.param('assetId'); + const hasCycles = await this.lineageService.hasCircularDependencies(assetId); + + return c.json({ + success: true, + data: { + assetId, + hasCircularDependencies: hasCycles + } + }); + } catch (error) { + console.error('Error checking circular dependencies:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Delete lineage relationship + this.app.delete('/:lineageId', async (c) => { + try { + const lineageId = c.req.param('lineageId'); + await this.lineageService.deleteLineage(lineageId); + + return c.json({ + success: true, + message: 'Lineage relationship deleted successfully' + }); + } catch (error) { + console.error('Error deleting lineage:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get lineage statistics + this.app.get('/stats', async (c) => { + try { + const stats = await this.lineageService.getLineageStatistics(); + + return c.json({ + success: true, + data: stats + }); + } catch (error) { + console.error('Error getting lineage statistics:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + } + + public getApp(): Hono { + return this.app; + } +} diff --git a/apps/data-services/data-catalog/src/controllers/QualityController.ts b/apps/data-services/data-catalog/src/controllers/QualityController.ts new file mode 100644 index 0000000..2f3126f --- /dev/null +++ b/apps/data-services/data-catalog/src/controllers/QualityController.ts @@ -0,0 +1,321 @@ +import { Hono } from 'hono'; +import { DataQualityService } from '../services/DataQualityService'; +import { + QualityAssessmentRequest, + QualityRule, + QualityIssue, + QualityReportRequest +} from '../types/DataCatalog'; + +export class QualityController { + private app: Hono; + private qualityService: DataQualityService; + + constructor() { + this.app = new Hono(); + this.qualityService = new DataQualityService(); + this.setupRoutes(); + } + + private setupRoutes() { + // Assess asset quality + this.app.post('/assess', async (c) => { + try { + const request: QualityAssessmentRequest = await c.req.json(); + const assessment = await this.qualityService.assessQuality(request); + + return c.json({ + success: true, + data: assessment + }); + } catch (error) { + console.error('Error assessing quality:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get quality assessment for asset + this.app.get('/assets/:assetId', async (c) => { + try { + const assetId = c.req.param('assetId'); + const assessment = await this.qualityService.getQualityAssessment(assetId); + + if (!assessment) { + return c.json({ + success: false, + error: 'Quality assessment not found' + }, 404); + } + + return c.json({ + success: true, + data: assessment + }); + } catch (error) { + console.error('Error getting quality assessment:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Create quality rule + this.app.post('/rules', async (c) => { + try { + const rule: Omit = await c.req.json(); + const createdRule = await this.qualityService.createQualityRule(rule); + + return c.json({ + success: true, + data: createdRule + }); + } catch (error) { + console.error('Error creating quality rule:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get quality rules + this.app.get('/rules', async (c) => { + try { + const assetType = c.req.query('assetType'); + const dimension = c.req.query('dimension'); + const active = c.req.query('active') === 'true'; + + const filters: any = {}; + if (assetType) filters.assetType = assetType; + if (dimension) filters.dimension = dimension; + if (active !== undefined) filters.active = active; + + const rules = await this.qualityService.getQualityRules(filters); + + return c.json({ + success: true, + data: rules + }); + } catch (error) { + console.error('Error getting quality rules:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Update quality rule + this.app.put('/rules/:ruleId', async (c) => { + try { + const ruleId = c.req.param('ruleId'); + const updates: Partial = await c.req.json(); + + const updatedRule = await this.qualityService.updateQualityRule(ruleId, updates); + + return c.json({ + success: true, + data: updatedRule + }); + } catch (error) { + console.error('Error updating quality rule:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Delete quality rule + this.app.delete('/rules/:ruleId', async (c) => { + try { + const ruleId = c.req.param('ruleId'); + await this.qualityService.deleteQualityRule(ruleId); + + return c.json({ + success: true, + message: 'Quality rule deleted successfully' + }); + } catch (error) { + console.error('Error deleting quality rule:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Validate quality rules for asset + this.app.post('/validate/:assetId', async (c) => { + try { + const assetId = c.req.param('assetId'); + const data = await c.req.json(); + + const validationResults = await this.qualityService.validateQualityRules(assetId, data); + + return c.json({ + success: true, + data: validationResults + }); + } catch (error) { + console.error('Error validating quality rules:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Report quality issue + this.app.post('/issues', async (c) => { + try { + const issue: Omit = await c.req.json(); + const reportedIssue = await this.qualityService.reportQualityIssue(issue); + + return c.json({ + success: true, + data: reportedIssue + }); + } catch (error) { + console.error('Error reporting quality issue:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get quality issues + this.app.get('/issues', async (c) => { + try { + const assetId = c.req.query('assetId'); + const severity = c.req.query('severity'); + const status = c.req.query('status'); + const dimension = c.req.query('dimension'); + const limit = c.req.query('limit') ? parseInt(c.req.query('limit')!) : 100; + const offset = c.req.query('offset') ? parseInt(c.req.query('offset')!) : 0; + + const filters: any = {}; + if (assetId) filters.assetId = assetId; + if (severity) filters.severity = severity; + if (status) filters.status = status; + if (dimension) filters.dimension = dimension; + + const issues = await this.qualityService.getQualityIssues(filters, { limit, offset }); + + return c.json({ + success: true, + data: issues + }); + } catch (error) { + console.error('Error getting quality issues:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Resolve quality issue + this.app.patch('/issues/:issueId/resolve', async (c) => { + try { + const issueId = c.req.param('issueId'); + const { resolution, resolvedBy } = await c.req.json(); + + const resolvedIssue = await this.qualityService.resolveQualityIssue( + issueId, + resolution, + resolvedBy + ); + + return c.json({ + success: true, + data: resolvedIssue + }); + } catch (error) { + console.error('Error resolving quality issue:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get quality trends + this.app.get('/trends', async (c) => { + try { + const assetId = c.req.query('assetId'); + const dimension = c.req.query('dimension'); + const timeRange = c.req.query('timeRange') || '30d'; + + const trends = await this.qualityService.getQualityTrends( + assetId, + dimension, + timeRange + ); + + return c.json({ + success: true, + data: trends + }); + } catch (error) { + console.error('Error getting quality trends:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Generate quality report + this.app.post('/reports', async (c) => { + try { + const request: QualityReportRequest = await c.req.json(); + const report = await this.qualityService.generateQualityReport(request); + + return c.json({ + success: true, + data: report + }); + } catch (error) { + console.error('Error generating quality report:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + + // Get quality metrics summary + this.app.get('/metrics/summary', async (c) => { + try { + const assetIds = c.req.query('assetIds')?.split(','); + const timeRange = c.req.query('timeRange') || '7d'; + + const summary = await this.qualityService.getQualityMetricsSummary( + assetIds, + timeRange + ); + + return c.json({ + success: true, + data: summary + }); + } catch (error) { + console.error('Error getting quality metrics summary:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + }); + } + + public getApp(): Hono { + return this.app; + } +} diff --git a/apps/data-services/data-catalog/src/controllers/SearchController.ts b/apps/data-services/data-catalog/src/controllers/SearchController.ts new file mode 100644 index 0000000..14e534b --- /dev/null +++ b/apps/data-services/data-catalog/src/controllers/SearchController.ts @@ -0,0 +1,334 @@ +import { Context } from 'hono'; +import { Logger } from '@stock-bot/utils'; +import { SearchService } from '../services/SearchService'; +import { SearchQuery, SearchFilters } from '../types/DataCatalog'; + +export class SearchController { + constructor( + private searchService: SearchService, + private logger: Logger + ) {} + + async search(c: Context) { + try { + const queryParams = c.req.query(); + + const searchQuery: SearchQuery = { + text: queryParams.q || '', + offset: parseInt(queryParams.offset || '0'), + limit: parseInt(queryParams.limit || '20'), + sortBy: queryParams.sortBy, + sortOrder: queryParams.sortOrder as 'asc' | 'desc', + userId: queryParams.userId + }; + + // Parse filters + const filters: SearchFilters = {}; + if (queryParams.types) { + filters.types = Array.isArray(queryParams.types) ? queryParams.types : [queryParams.types]; + } + if (queryParams.classifications) { + filters.classifications = Array.isArray(queryParams.classifications) ? queryParams.classifications : [queryParams.classifications]; + } + if (queryParams.owners) { + filters.owners = Array.isArray(queryParams.owners) ? queryParams.owners : [queryParams.owners]; + } + if (queryParams.tags) { + filters.tags = Array.isArray(queryParams.tags) ? queryParams.tags : [queryParams.tags]; + } + if (queryParams.createdAfter) { + filters.createdAfter = new Date(queryParams.createdAfter); + } + if (queryParams.createdBefore) { + filters.createdBefore = new Date(queryParams.createdBefore); + } + + if (Object.keys(filters).length > 0) { + searchQuery.filters = filters; + } + + const result = await this.searchService.search(searchQuery); + + this.logger.info('Search API call completed', { + query: searchQuery.text, + resultCount: result.total, + searchTime: result.searchTime + }); + + return c.json(result); + } catch (error) { + this.logger.error('Search API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async suggest(c: Context) { + try { + const partial = c.req.query('q'); + + if (!partial || partial.length < 2) { + return c.json({ suggestions: [] }); + } + + const suggestions = await this.searchService.suggest(partial); + + return c.json({ suggestions }); + } catch (error) { + this.logger.error('Suggestion API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async searchByFacets(c: Context) { + try { + const facets = await c.req.json(); + + if (!facets || typeof facets !== 'object') { + return c.json({ error: 'Facets object is required' }, 400); + } + + const assets = await this.searchService.searchByFacets(facets); + + return c.json({ + assets, + total: assets.length, + facets + }); + } catch (error) { + this.logger.error('Facet search API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async searchSimilar(c: Context) { + try { + const assetId = c.req.param('id'); + const limit = parseInt(c.req.query('limit') || '10'); + + if (!assetId) { + return c.json({ error: 'Asset ID is required' }, 400); + } + + const similarAssets = await this.searchService.searchSimilar(assetId, limit); + + return c.json({ + assetId, + similarAssets, + total: similarAssets.length + }); + } catch (error) { + this.logger.error('Similar search API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getPopularSearches(c: Context) { + try { + const limit = parseInt(c.req.query('limit') || '10'); + + const popularSearches = await this.searchService.getPopularSearches(limit); + + return c.json({ + searches: popularSearches, + total: popularSearches.length + }); + } catch (error) { + this.logger.error('Popular searches API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getRecentSearches(c: Context) { + try { + const userId = c.req.param('userId'); + const limit = parseInt(c.req.query('limit') || '10'); + + if (!userId) { + return c.json({ error: 'User ID is required' }, 400); + } + + const recentSearches = await this.searchService.getRecentSearches(userId, limit); + + return c.json({ + userId, + searches: recentSearches, + total: recentSearches.length + }); + } catch (error) { + this.logger.error('Recent searches API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async reindexAssets(c: Context) { + try { + await this.searchService.reindexAll(); + + this.logger.info('Search index rebuilt via API'); + + return c.json({ message: 'Search index rebuilt successfully' }); + } catch (error) { + this.logger.error('Reindex API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getSearchAnalytics(c: Context) { + try { + const timeframe = c.req.query('timeframe') || 'week'; + + const analytics = await this.searchService.getSearchAnalytics(timeframe); + + return c.json({ + timeframe, + analytics + }); + } catch (error) { + this.logger.error('Search analytics API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async advancedSearch(c: Context) { + try { + const searchRequest = await c.req.json(); + + if (!searchRequest) { + return c.json({ error: 'Search request is required' }, 400); + } + + // Build advanced search query + const searchQuery: SearchQuery = { + text: searchRequest.query || '', + offset: searchRequest.offset || 0, + limit: searchRequest.limit || 20, + sortBy: searchRequest.sortBy, + sortOrder: searchRequest.sortOrder, + userId: searchRequest.userId, + filters: searchRequest.filters + }; + + const result = await this.searchService.search(searchQuery); + + // If no results and query is complex, try to suggest simpler alternatives + if (result.total === 0 && searchQuery.text && searchQuery.text.split(' ').length > 2) { + const simpleQuery = searchQuery.text.split(' ')[0]; + const simpleResult = await this.searchService.search({ + ...searchQuery, + text: simpleQuery + }); + + if (simpleResult.total > 0) { + result.suggestions = [`Try searching for "${simpleQuery}"`]; + } + } + + this.logger.info('Advanced search API call completed', { + query: searchQuery.text, + resultCount: result.total, + searchTime: result.searchTime + }); + + return c.json(result); + } catch (error) { + this.logger.error('Advanced search API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async exportSearchResults(c: Context) { + try { + const queryParams = c.req.query(); + const format = queryParams.format || 'json'; + + if (format !== 'json' && format !== 'csv') { + return c.json({ error: 'Unsupported export format. Use json or csv' }, 400); + } + + // Perform search with maximum results + const searchQuery: SearchQuery = { + text: queryParams.q || '', + offset: 0, + limit: 10000, // Large limit for export + sortBy: queryParams.sortBy, + sortOrder: queryParams.sortOrder as 'asc' | 'desc' + }; + + const result = await this.searchService.search(searchQuery); + + if (format === 'csv') { + const csv = this.convertToCSV(result.assets); + c.header('Content-Type', 'text/csv'); + c.header('Content-Disposition', 'attachment; filename="search-results.csv"'); + return c.text(csv); + } else { + c.header('Content-Type', 'application/json'); + c.header('Content-Disposition', 'attachment; filename="search-results.json"'); + return c.json(result); + } + } catch (error) { + this.logger.error('Export search results API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + async getSearchStatistics(c: Context) { + try { + const timeframe = c.req.query('timeframe') || 'week'; + + const analytics = await this.searchService.getSearchAnalytics(timeframe); + + const statistics = { + searchVolume: analytics.totalSearches, + uniqueQueries: analytics.uniqueQueries, + averageResultsPerSearch: Math.round(analytics.averageResults), + noResultQueriesPercent: analytics.totalSearches > 0 + ? Math.round((analytics.noResultQueries / analytics.totalSearches) * 100) + : 0, + topSearchTerms: analytics.topQueries.slice(0, 5), + searchTrend: analytics.searchTrend.trend, + facetUsage: analytics.facetUsage + }; + + return c.json({ + timeframe, + statistics + }); + } catch (error) { + this.logger.error('Search statistics API call failed', { error }); + return c.json({ error: 'Internal server error' }, 500); + } + } + + // Helper method to convert assets to CSV format + private convertToCSV(assets: any[]): string { + if (assets.length === 0) { + return 'No results found'; + } + + const headers = [ + 'ID', 'Name', 'Type', 'Description', 'Owner', 'Classification', + 'Tags', 'Created At', 'Updated At', 'Last Accessed' + ]; + + const csvRows = [headers.join(',')]; + + for (const asset of assets) { + const row = [ + asset.id, + `"${asset.name.replace(/"/g, '""')}"`, + asset.type, + `"${asset.description.replace(/"/g, '""')}"`, + asset.owner, + asset.classification, + `"${asset.tags.join('; ')}"`, + asset.createdAt.toISOString(), + asset.updatedAt.toISOString(), + asset.lastAccessed ? asset.lastAccessed.toISOString() : '' + ]; + csvRows.push(row.join(',')); + } + + return csvRows.join('\n'); + } +} diff --git a/apps/data-services/data-catalog/src/index.ts b/apps/data-services/data-catalog/src/index.ts new file mode 100644 index 0000000..90cdcee --- /dev/null +++ b/apps/data-services/data-catalog/src/index.ts @@ -0,0 +1,201 @@ +import { Hono } from 'hono'; +import { cors } from 'hono/cors'; +import { logger } from 'hono/logger'; +import { prettyJSON } from 'hono/pretty-json'; +import { serve } from '@hono/node-server'; + +// Import controllers +import { DataCatalogController } from './controllers/DataCatalogController'; +import { SearchController } from './controllers/SearchController'; +import { LineageController } from './controllers/LineageController'; +import { QualityController } from './controllers/QualityController'; +import { GovernanceController } from './controllers/GovernanceController'; +import { HealthController } from './controllers/HealthController'; + +// Create main application +const app = new Hono(); + +// Add middleware +app.use('*', cors({ + origin: ['http://localhost:3000', 'http://localhost:4000', 'http://localhost:5173'], + allowMethods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'], + allowHeaders: ['Content-Type', 'Authorization', 'X-Requested-With'], + credentials: true +})); + +app.use('*', logger()); +app.use('*', prettyJSON()); + +// Initialize controllers +const dataCatalogController = new DataCatalogController(); +const searchController = new SearchController(); +const lineageController = new LineageController(); +const qualityController = new QualityController(); +const governanceController = new GovernanceController(); +const healthController = new HealthController(); + +// Setup routes +app.route('/api/v1/assets', dataCatalogController.getApp()); +app.route('/api/v1/search', searchController.getApp()); +app.route('/api/v1/lineage', lineageController.getApp()); +app.route('/api/v1/quality', qualityController.getApp()); +app.route('/api/v1/governance', governanceController.getApp()); +app.route('/health', healthController.getApp()); + +// Root endpoint +app.get('/', (c) => { + return c.json({ + service: 'Data Catalog Service', + version: '1.0.0', + description: 'Comprehensive data catalog and governance service for stock-bot data platform', + endpoints: { + assets: '/api/v1/assets', + search: '/api/v1/search', + lineage: '/api/v1/lineage', + quality: '/api/v1/quality', + governance: '/api/v1/governance', + health: '/health' + }, + documentation: '/api/v1/docs' + }); +}); + +// API documentation endpoint +app.get('/api/v1/docs', (c) => { + return c.json({ + title: 'Data Catalog Service API', + version: '1.0.0', + description: 'RESTful API for data catalog, lineage, quality, and governance operations', + endpoints: { + assets: { + description: 'Data asset management', + methods: { + 'GET /api/v1/assets': 'List assets with filtering and pagination', + 'POST /api/v1/assets': 'Create new data asset', + 'GET /api/v1/assets/:id': 'Get asset by ID', + 'PUT /api/v1/assets/:id': 'Update asset', + 'DELETE /api/v1/assets/:id': 'Delete asset', + 'GET /api/v1/assets/:id/schema': 'Get asset schema', + 'PUT /api/v1/assets/:id/schema': 'Update asset schema', + 'GET /api/v1/assets/:id/usage': 'Get asset usage analytics', + 'POST /api/v1/assets/:id/usage': 'Record asset usage' + } + }, + search: { + description: 'Data discovery and search', + methods: { + 'GET /api/v1/search': 'Search assets with full-text and faceted search', + 'GET /api/v1/search/suggest': 'Get search suggestions', + 'GET /api/v1/search/facets': 'Get available search facets', + 'GET /api/v1/search/similar/:id': 'Find similar assets', + 'GET /api/v1/search/trending': 'Get trending searches', + 'POST /api/v1/search/export': 'Export search results' + } + }, + lineage: { + description: 'Data lineage and impact analysis', + methods: { + 'POST /api/v1/lineage': 'Create lineage relationship', + 'GET /api/v1/lineage/assets/:assetId': 'Get asset lineage', + 'GET /api/v1/lineage/assets/:assetId/upstream': 'Get upstream dependencies', + 'GET /api/v1/lineage/assets/:assetId/downstream': 'Get downstream dependencies', + 'POST /api/v1/lineage/impact-analysis': 'Perform impact analysis', + 'GET /api/v1/lineage/graph': 'Get lineage graph visualization', + 'GET /api/v1/lineage/assets/:assetId/circular-check': 'Check for circular dependencies', + 'DELETE /api/v1/lineage/:lineageId': 'Delete lineage relationship', + 'GET /api/v1/lineage/stats': 'Get lineage statistics' + } + }, + quality: { + description: 'Data quality assessment and monitoring', + methods: { + 'POST /api/v1/quality/assess': 'Assess data quality', + 'GET /api/v1/quality/assets/:assetId': 'Get quality assessment', + 'POST /api/v1/quality/rules': 'Create quality rule', + 'GET /api/v1/quality/rules': 'Get quality rules', + 'PUT /api/v1/quality/rules/:ruleId': 'Update quality rule', + 'DELETE /api/v1/quality/rules/:ruleId': 'Delete quality rule', + 'POST /api/v1/quality/validate/:assetId': 'Validate quality rules', + 'POST /api/v1/quality/issues': 'Report quality issue', + 'GET /api/v1/quality/issues': 'Get quality issues', + 'PATCH /api/v1/quality/issues/:issueId/resolve': 'Resolve quality issue', + 'GET /api/v1/quality/trends': 'Get quality trends', + 'POST /api/v1/quality/reports': 'Generate quality report', + 'GET /api/v1/quality/metrics/summary': 'Get quality metrics summary' + } + }, + governance: { + description: 'Data governance and compliance', + methods: { + 'POST /api/v1/governance/policies': 'Create governance policy', + 'GET /api/v1/governance/policies': 'Get governance policies', + 'PUT /api/v1/governance/policies/:policyId': 'Update governance policy', + 'DELETE /api/v1/governance/policies/:policyId': 'Delete governance policy', + 'POST /api/v1/governance/policies/:policyId/apply/:assetId': 'Apply policy to asset', + 'POST /api/v1/governance/compliance/check': 'Check compliance', + 'GET /api/v1/governance/compliance/violations': 'Get compliance violations', + 'POST /api/v1/governance/access/request': 'Request data access', + 'PATCH /api/v1/governance/access/:requestId': 'Review access request', + 'POST /api/v1/governance/access/check': 'Check access authorization', + 'POST /api/v1/governance/privacy/subject-request': 'Handle data subject request', + 'POST /api/v1/governance/privacy/anonymize/:assetId': 'Anonymize asset data', + 'GET /api/v1/governance/audit/logs': 'Get audit logs', + 'POST /api/v1/governance/audit/log': 'Log access event', + 'GET /api/v1/governance/retention/policies': 'Get retention policies', + 'POST /api/v1/governance/retention/apply': 'Apply retention policy', + 'GET /api/v1/governance/metrics': 'Get governance metrics' + } + }, + health: { + description: 'Service health monitoring', + methods: { + 'GET /health': 'Basic health check', + 'GET /health/detailed': 'Detailed health check with dependencies', + 'GET /health/ready': 'Readiness check', + 'GET /health/live': 'Liveness check' + } + } + } + }); +}); + +// 404 handler +app.notFound((c) => { + return c.json({ + success: false, + error: 'Endpoint not found', + availableEndpoints: [ + '/api/v1/assets', + '/api/v1/search', + '/api/v1/lineage', + '/api/v1/quality', + '/api/v1/governance', + '/health' + ] + }, 404); +}); + +// Error handler +app.onError((err, c) => { + console.error('Application error:', err); + + return c.json({ + success: false, + error: 'Internal server error', + message: process.env.NODE_ENV === 'development' ? err.message : 'Something went wrong' + }, 500); +}); + +// Start server +const port = parseInt(process.env.PORT || '3003'); + +console.log(`🚀 Data Catalog Service starting on port ${port}`); +console.log(`📚 API Documentation available at http://localhost:${port}/api/v1/docs`); +console.log(`❤️ Health endpoint available at http://localhost:${port}/health`); + +serve({ + fetch: app.fetch, + port: port +}); + +export default app; diff --git a/apps/data-services/data-catalog/src/services/DataCatalogService.ts b/apps/data-services/data-catalog/src/services/DataCatalogService.ts new file mode 100644 index 0000000..f85c0e0 --- /dev/null +++ b/apps/data-services/data-catalog/src/services/DataCatalogService.ts @@ -0,0 +1,312 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { Logger } from '@stock-bot/utils'; +import { + DataAsset, + CreateDataAssetRequest, + UpdateDataAssetRequest, + DataAssetType, + DataClassification +} from '../types/DataCatalog'; + +export interface DataCatalogService { + createAsset(request: CreateDataAssetRequest): Promise; + getAsset(id: string): Promise; + updateAsset(id: string, request: UpdateDataAssetRequest): Promise; + deleteAsset(id: string): Promise; + listAssets(filters?: Record): Promise; + searchAssets(query: string, filters?: Record): Promise; + getAssetsByOwner(owner: string): Promise; + getAssetsByType(type: DataAssetType): Promise; + getAssetsByClassification(classification: DataClassification): Promise; + getAssetsByTags(tags: string[]): Promise; +} + +export class DataCatalogServiceImpl implements DataCatalogService { + private assets: Map = new Map(); + + constructor( + private eventBus: EventBus, + private logger: Logger + ) {} + + async createAsset(request: CreateDataAssetRequest): Promise { + try { + const asset: DataAsset = { + id: this.generateId(), + name: request.name, + type: request.type, + description: request.description, + owner: request.owner, + steward: request.steward, + tags: request.tags || [], + classification: request.classification, + schema: request.schema, + location: request.location, + metadata: { + customProperties: {}, + ...request.metadata + }, + lineage: { + id: this.generateId(), + assetId: '', + upstreamAssets: [], + downstreamAssets: [], + transformations: [], + impact: { + downstreamAssets: [], + affectedUsers: [], + estimatedImpact: 'low', + impactDescription: '', + recommendations: [] + }, + createdAt: new Date(), + updatedAt: new Date() + }, + quality: { + id: this.generateId(), + assetId: '', + overallScore: 100, + dimensions: [], + rules: [], + issues: [], + trend: { + timeframe: 'week', + dataPoints: [], + trend: 'stable', + changeRate: 0 + }, + lastAssessment: new Date() + }, + usage: { + id: this.generateId(), + assetId: '', + accessCount: 0, + uniqueUsers: 0, + lastAccessed: new Date(), + topUsers: [], + accessPatterns: [], + popularQueries: [], + usageTrend: { + timeframe: 'week', + dataPoints: [], + trend: 'stable', + changeRate: 0 + } + }, + governance: request.governance || { + id: this.generateId(), + assetId: '', + policies: [], + compliance: [], + retention: { + retentionPeriod: 365, + retentionReason: 'Business requirement', + legalHold: false + }, + access: { + defaultAccess: 'none', + roles: [], + users: [] + }, + privacy: { + containsPII: false, + sensitiveFields: [], + anonymizationRules: [], + consentRequired: false, + dataSubjectRights: [] + }, + audit: [] + }, + createdAt: new Date(), + updatedAt: new Date() + }; + + // Set correct asset IDs in nested objects + asset.lineage.assetId = asset.id; + asset.quality.assetId = asset.id; + asset.usage.assetId = asset.id; + asset.governance.assetId = asset.id; + + this.assets.set(asset.id, asset); + + this.logger.info('Data asset created', { assetId: asset.id, name: asset.name }); + + await this.eventBus.emit('data.asset.created', { + assetId: asset.id, + asset, + timestamp: new Date() + }); + + return asset; + } catch (error) { + this.logger.error('Failed to create data asset', { request, error }); + throw error; + } + } + + async getAsset(id: string): Promise { + try { + const asset = this.assets.get(id); + + if (asset) { + // Update last accessed time + asset.lastAccessed = new Date(); + asset.usage.lastAccessed = new Date(); + asset.usage.accessCount++; + + await this.eventBus.emit('data.asset.accessed', { + assetId: id, + timestamp: new Date() + }); + } + + return asset || null; + } catch (error) { + this.logger.error('Failed to get data asset', { assetId: id, error }); + throw error; + } + } + + async updateAsset(id: string, request: UpdateDataAssetRequest): Promise { + try { + const asset = this.assets.get(id); + if (!asset) { + return null; + } + + // Update only provided fields + if (request.name !== undefined) asset.name = request.name; + if (request.description !== undefined) asset.description = request.description; + if (request.owner !== undefined) asset.owner = request.owner; + if (request.steward !== undefined) asset.steward = request.steward; + if (request.tags !== undefined) asset.tags = request.tags; + if (request.classification !== undefined) asset.classification = request.classification; + if (request.schema !== undefined) asset.schema = request.schema; + if (request.metadata !== undefined) { + asset.metadata = { ...asset.metadata, ...request.metadata }; + } + + asset.updatedAt = new Date(); + + this.assets.set(id, asset); + + this.logger.info('Data asset updated', { assetId: id, changes: request }); + + await this.eventBus.emit('data.asset.updated', { + assetId: id, + asset, + changes: request, + timestamp: new Date() + }); + + return asset; + } catch (error) { + this.logger.error('Failed to update data asset', { assetId: id, request, error }); + throw error; + } + } + + async deleteAsset(id: string): Promise { + try { + const asset = this.assets.get(id); + if (!asset) { + throw new Error(`Asset with id ${id} not found`); + } + + this.assets.delete(id); + + this.logger.info('Data asset deleted', { assetId: id }); + + await this.eventBus.emit('data.asset.deleted', { + assetId: id, + asset, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to delete data asset', { assetId: id, error }); + throw error; + } + } + + async listAssets(filters?: Record): Promise { + try { + let assets = Array.from(this.assets.values()); + + if (filters) { + assets = assets.filter(asset => { + return Object.entries(filters).every(([key, value]) => { + if (key === 'type') return asset.type === value; + if (key === 'owner') return asset.owner === value; + if (key === 'classification') return asset.classification === value; + if (key === 'tags') return Array.isArray(value) ? + value.some(tag => asset.tags.includes(tag)) : + asset.tags.includes(value); + return true; + }); + }); + } + + return assets; + } catch (error) { + this.logger.error('Failed to list data assets', { filters, error }); + throw error; + } + } + + async searchAssets(query: string, filters?: Record): Promise { + try { + let assets = Array.from(this.assets.values()); + + // Simple text search in name, description, and tags + const searchTerm = query.toLowerCase(); + assets = assets.filter(asset => + asset.name.toLowerCase().includes(searchTerm) || + asset.description.toLowerCase().includes(searchTerm) || + asset.tags.some(tag => tag.toLowerCase().includes(searchTerm)) + ); + + // Apply additional filters + if (filters) { + assets = assets.filter(asset => { + return Object.entries(filters).every(([key, value]) => { + if (key === 'type') return asset.type === value; + if (key === 'owner') return asset.owner === value; + if (key === 'classification') return asset.classification === value; + return true; + }); + }); + } + + this.logger.info('Asset search completed', { + query, + filters, + resultCount: assets.length + }); + + return assets; + } catch (error) { + this.logger.error('Failed to search data assets', { query, filters, error }); + throw error; + } + } + + async getAssetsByOwner(owner: string): Promise { + return this.listAssets({ owner }); + } + + async getAssetsByType(type: DataAssetType): Promise { + return this.listAssets({ type }); + } + + async getAssetsByClassification(classification: DataClassification): Promise { + return this.listAssets({ classification }); + } + + async getAssetsByTags(tags: string[]): Promise { + return this.listAssets({ tags }); + } + + private generateId(): string { + return `asset_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } +} diff --git a/apps/data-services/data-catalog/src/services/DataGovernanceService.ts b/apps/data-services/data-catalog/src/services/DataGovernanceService.ts new file mode 100644 index 0000000..5c1a526 --- /dev/null +++ b/apps/data-services/data-catalog/src/services/DataGovernanceService.ts @@ -0,0 +1,764 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { Logger } from '@stock-bot/utils'; +import { + DataGovernance, + GovernancePolicy, + ComplianceCheck, + RetentionPolicy, + AccessControl, + PrivacySettings, + AuditEntry, + DataAsset, + GovernancePolicyType, + ComplianceStatus, + DataClassification +} from '../types/DataCatalog'; + +export interface DataGovernanceService { + createPolicy(policy: Omit): Promise; + updatePolicy(policyId: string, updates: Partial): Promise; + deletePolicy(policyId: string): Promise; + getPolicy(policyId: string): Promise; + listPolicies(filters?: Record): Promise; + applyPolicy(assetId: string, policyId: string): Promise; + removePolicy(assetId: string, policyId: string): Promise; + checkCompliance(assetId: string): Promise; + updateRetentionPolicy(assetId: string, retention: RetentionPolicy): Promise; + updateAccessControl(assetId: string, access: AccessControl): Promise; + updatePrivacySettings(assetId: string, privacy: PrivacySettings): Promise; + auditAccess(assetId: string, userId: string, action: string, details?: any): Promise; + getAuditTrail(assetId: string, filters?: Record): Promise; + generateComplianceReport(assetIds: string[]): Promise; + validateDataAccess(assetId: string, userId: string, action: string): Promise; + anonymizeData(assetId: string, options?: any): Promise; + handleDataSubjectRequest(assetId: string, request: any): Promise; +} + +export class DataGovernanceServiceImpl implements DataGovernanceService { + private policies: Map = new Map(); + private governance: Map = new Map(); + private assets: Map = new Map(); + + constructor( + private eventBus: EventBus, + private logger: Logger + ) { + this.initializeDefaultPolicies(); + } + + async createPolicy(policy: Omit): Promise { + try { + const fullPolicy: GovernancePolicy = { + ...policy, + id: this.generateId(), + createdAt: new Date(), + updatedAt: new Date() + }; + + this.policies.set(fullPolicy.id, fullPolicy); + + this.logger.info('Governance policy created', { + policyId: fullPolicy.id, + name: fullPolicy.name, + type: fullPolicy.type + }); + + await this.eventBus.emit('data.governance.policy.created', { + policy: fullPolicy, + timestamp: new Date() + }); + + return fullPolicy; + } catch (error) { + this.logger.error('Failed to create governance policy', { policy, error }); + throw error; + } + } + + async updatePolicy(policyId: string, updates: Partial): Promise { + try { + const policy = this.policies.get(policyId); + if (!policy) { + return null; + } + + const updatedPolicy: GovernancePolicy = { + ...policy, + ...updates, + updatedAt: new Date() + }; + + this.policies.set(policyId, updatedPolicy); + + this.logger.info('Governance policy updated', { policyId, changes: updates }); + + await this.eventBus.emit('data.governance.policy.updated', { + policy: updatedPolicy, + changes: updates, + timestamp: new Date() + }); + + return updatedPolicy; + } catch (error) { + this.logger.error('Failed to update governance policy', { policyId, updates, error }); + throw error; + } + } + + async deletePolicy(policyId: string): Promise { + try { + const policy = this.policies.get(policyId); + if (!policy) { + throw new Error(`Policy with id ${policyId} not found`); + } + + this.policies.delete(policyId); + + // Remove policy from all assets + for (const [assetId, governance] of this.governance) { + governance.policies = governance.policies.filter(p => p.id !== policyId); + this.governance.set(assetId, governance); + } + + this.logger.info('Governance policy deleted', { policyId }); + + await this.eventBus.emit('data.governance.policy.deleted', { + policyId, + policy, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to delete governance policy', { policyId, error }); + throw error; + } + } + + async getPolicy(policyId: string): Promise { + try { + return this.policies.get(policyId) || null; + } catch (error) { + this.logger.error('Failed to get governance policy', { policyId, error }); + throw error; + } + } + + async listPolicies(filters?: Record): Promise { + try { + let policies = Array.from(this.policies.values()); + + if (filters) { + policies = policies.filter(policy => { + return Object.entries(filters).every(([key, value]) => { + if (key === 'type') return policy.type === value; + if (key === 'active') return policy.active === value; + if (key === 'classification') return policy.applicableClassifications?.includes(value); + return true; + }); + }); + } + + return policies; + } catch (error) { + this.logger.error('Failed to list governance policies', { filters, error }); + throw error; + } + } + + async applyPolicy(assetId: string, policyId: string): Promise { + try { + const policy = this.policies.get(policyId); + if (!policy) { + throw new Error(`Policy with id ${policyId} not found`); + } + + let governance = this.governance.get(assetId); + if (!governance) { + governance = this.createEmptyGovernance(assetId); + } + + // Check if policy is already applied + if (!governance.policies.find(p => p.id === policyId)) { + governance.policies.push(policy); + this.governance.set(assetId, governance); + + // Perform compliance check after applying policy + await this.checkCompliance(assetId); + + this.logger.info('Policy applied to asset', { assetId, policyId }); + + await this.eventBus.emit('data.governance.policy.applied', { + assetId, + policyId, + timestamp: new Date() + }); + } + } catch (error) { + this.logger.error('Failed to apply policy to asset', { assetId, policyId, error }); + throw error; + } + } + + async removePolicy(assetId: string, policyId: string): Promise { + try { + const governance = this.governance.get(assetId); + if (!governance) { + throw new Error(`Governance not found for asset ${assetId}`); + } + + governance.policies = governance.policies.filter(p => p.id !== policyId); + this.governance.set(assetId, governance); + + this.logger.info('Policy removed from asset', { assetId, policyId }); + + await this.eventBus.emit('data.governance.policy.removed', { + assetId, + policyId, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to remove policy from asset', { assetId, policyId, error }); + throw error; + } + } + + async checkCompliance(assetId: string): Promise { + try { + const governance = this.governance.get(assetId); + const asset = this.assets.get(assetId); + + if (!governance || !asset) { + return []; + } + + const complianceChecks: ComplianceCheck[] = []; + + for (const policy of governance.policies) { + if (!policy.active) continue; + + const check = await this.performComplianceCheck(asset, policy); + complianceChecks.push(check); + } + + // Update governance with compliance results + governance.compliance = complianceChecks; + this.governance.set(assetId, governance); + + // Log compliance issues + const failedChecks = complianceChecks.filter(check => check.status === 'failed'); + if (failedChecks.length > 0) { + this.logger.warn('Compliance violations detected', { + assetId, + violationCount: failedChecks.length + }); + + await this.eventBus.emit('data.governance.compliance.violation', { + assetId, + violations: failedChecks, + timestamp: new Date() + }); + } + + return complianceChecks; + } catch (error) { + this.logger.error('Failed to check compliance', { assetId, error }); + throw error; + } + } + + async updateRetentionPolicy(assetId: string, retention: RetentionPolicy): Promise { + try { + let governance = this.governance.get(assetId); + if (!governance) { + governance = this.createEmptyGovernance(assetId); + } + + governance.retention = retention; + this.governance.set(assetId, governance); + + this.logger.info('Retention policy updated', { assetId, retentionPeriod: retention.retentionPeriod }); + + await this.eventBus.emit('data.governance.retention.updated', { + assetId, + retention, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to update retention policy', { assetId, retention, error }); + throw error; + } + } + + async updateAccessControl(assetId: string, access: AccessControl): Promise { + try { + let governance = this.governance.get(assetId); + if (!governance) { + governance = this.createEmptyGovernance(assetId); + } + + governance.access = access; + this.governance.set(assetId, governance); + + this.logger.info('Access control updated', { assetId, defaultAccess: access.defaultAccess }); + + await this.eventBus.emit('data.governance.access.updated', { + assetId, + access, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to update access control', { assetId, access, error }); + throw error; + } + } + + async updatePrivacySettings(assetId: string, privacy: PrivacySettings): Promise { + try { + let governance = this.governance.get(assetId); + if (!governance) { + governance = this.createEmptyGovernance(assetId); + } + + governance.privacy = privacy; + this.governance.set(assetId, governance); + + this.logger.info('Privacy settings updated', { + assetId, + containsPII: privacy.containsPII, + consentRequired: privacy.consentRequired + }); + + await this.eventBus.emit('data.governance.privacy.updated', { + assetId, + privacy, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to update privacy settings', { assetId, privacy, error }); + throw error; + } + } + + async auditAccess(assetId: string, userId: string, action: string, details?: any): Promise { + try { + let governance = this.governance.get(assetId); + if (!governance) { + governance = this.createEmptyGovernance(assetId); + } + + const auditEntry: AuditEntry = { + id: this.generateId(), + userId, + action, + timestamp: new Date(), + ipAddress: details?.ipAddress, + userAgent: details?.userAgent, + details + }; + + governance.audit.push(auditEntry); + this.governance.set(assetId, governance); + + this.logger.info('Access audited', { assetId, userId, action }); + + await this.eventBus.emit('data.governance.access.audited', { + assetId, + auditEntry, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to audit access', { assetId, userId, action, error }); + throw error; + } + } + + async getAuditTrail(assetId: string, filters?: Record): Promise { + try { + const governance = this.governance.get(assetId); + if (!governance) { + return []; + } + + let auditEntries = governance.audit; + + if (filters) { + auditEntries = auditEntries.filter(entry => { + return Object.entries(filters).every(([key, value]) => { + if (key === 'userId') return entry.userId === value; + if (key === 'action') return entry.action === value; + if (key === 'fromDate') return entry.timestamp >= new Date(value); + if (key === 'toDate') return entry.timestamp <= new Date(value); + return true; + }); + }); + } + + return auditEntries.sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime()); + } catch (error) { + this.logger.error('Failed to get audit trail', { assetId, filters, error }); + throw error; + } + } + + async generateComplianceReport(assetIds: string[]): Promise { + try { + const reportData = { + summary: { + totalAssets: assetIds.length, + compliantAssets: 0, + nonCompliantAssets: 0, + violationCount: 0, + reportDate: new Date() + }, + assetCompliance: [] as any[], + policyViolations: [] as any[], + recommendations: [] as string[] + }; + + let totalViolations = 0; + + for (const assetId of assetIds) { + const governance = this.governance.get(assetId); + const asset = this.assets.get(assetId); + + if (governance && asset) { + const complianceChecks = await this.checkCompliance(assetId); + const violations = complianceChecks.filter(check => check.status === 'failed'); + const isCompliant = violations.length === 0; + + if (isCompliant) { + reportData.summary.compliantAssets++; + } else { + reportData.summary.nonCompliantAssets++; + } + + totalViolations += violations.length; + + reportData.assetCompliance.push({ + assetId, + assetName: asset.name, + classification: asset.classification, + compliant: isCompliant, + violationCount: violations.length, + policiesApplied: governance.policies.length, + lastChecked: new Date() + }); + + // Add violations to report + violations.forEach(violation => { + reportData.policyViolations.push({ + assetId, + assetName: asset.name, + policyName: violation.policyName, + violation: violation.details, + severity: violation.severity || 'medium', + checkedAt: violation.checkedAt + }); + }); + } + } + + reportData.summary.violationCount = totalViolations; + + // Generate recommendations + reportData.recommendations = this.generateComplianceRecommendations(reportData); + + this.logger.info('Compliance report generated', { + totalAssets: assetIds.length, + compliantAssets: reportData.summary.compliantAssets, + violationCount: totalViolations + }); + + return reportData; + } catch (error) { + this.logger.error('Failed to generate compliance report', { assetIds, error }); + throw error; + } + } + + async validateDataAccess(assetId: string, userId: string, action: string): Promise { + try { + const governance = this.governance.get(assetId); + const asset = this.assets.get(assetId); + + if (!governance || !asset) { + return false; + } + + // Check default access + if (governance.access.defaultAccess === 'none') { + // Must have explicit permission + const hasUserAccess = governance.access.users.some(user => + user.userId === userId && user.permissions.includes(action) + ); + + const hasRoleAccess = governance.access.roles.some(role => + role.permissions.includes(action) // Simplified - would check user roles + ); + + return hasUserAccess || hasRoleAccess; + } + + // Check if explicitly denied + const isDenied = governance.access.users.some(user => + user.userId === userId && user.permissions.includes(`deny:${action}`) + ); + + if (isDenied) { + return false; + } + + // Check classification-based access + if (asset.classification === 'restricted' || asset.classification === 'confidential') { + // Require explicit permission for sensitive data + const hasPermission = governance.access.users.some(user => + user.userId === userId && user.permissions.includes(action) + ); + return hasPermission; + } + + return true; // Default allow for non-sensitive data + } catch (error) { + this.logger.error('Failed to validate data access', { assetId, userId, action, error }); + return false; + } + } + + async anonymizeData(assetId: string, options?: any): Promise { + try { + const governance = this.governance.get(assetId); + if (!governance || !governance.privacy.containsPII) { + return; + } + + // Apply anonymization rules + for (const rule of governance.privacy.anonymizationRules) { + await this.applyAnonymizationRule(assetId, rule, options); + } + + this.logger.info('Data anonymization completed', { assetId }); + + await this.eventBus.emit('data.governance.anonymization.completed', { + assetId, + options, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to anonymize data', { assetId, options, error }); + throw error; + } + } + + async handleDataSubjectRequest(assetId: string, request: any): Promise { + try { + const governance = this.governance.get(assetId); + const asset = this.assets.get(assetId); + + if (!governance || !asset) { + throw new Error(`Asset or governance not found for ${assetId}`); + } + + let response: any = {}; + + switch (request.type) { + case 'access': + response = await this.handleAccessRequest(assetId, request); + break; + case 'rectification': + response = await this.handleRectificationRequest(assetId, request); + break; + case 'erasure': + response = await this.handleErasureRequest(assetId, request); + break; + case 'portability': + response = await this.handlePortabilityRequest(assetId, request); + break; + default: + throw new Error(`Unsupported request type: ${request.type}`); + } + + this.logger.info('Data subject request handled', { assetId, requestType: request.type }); + + await this.eventBus.emit('data.governance.subject.request.handled', { + assetId, + request, + response, + timestamp: new Date() + }); + + return response; + } catch (error) { + this.logger.error('Failed to handle data subject request', { assetId, request, error }); + throw error; + } + } + + // Private helper methods + private initializeDefaultPolicies(): void { + const defaultPolicies: GovernancePolicy[] = [ + { + id: 'policy_pii_protection', + name: 'PII Protection Policy', + description: 'Ensures proper handling of personally identifiable information', + type: 'privacy', + rules: [ + 'PII data must be encrypted at rest', + 'PII access must be logged', + 'PII retention must not exceed 7 years' + ], + applicableClassifications: ['pii'], + active: true, + severity: 'high', + createdAt: new Date(), + updatedAt: new Date() + }, + { + id: 'policy_financial_compliance', + name: 'Financial Data Compliance', + description: 'Compliance with financial regulations', + type: 'compliance', + rules: [ + 'Financial data must be retained for 7 years', + 'Access to financial data must be role-based', + 'All financial data access must be audited' + ], + applicableClassifications: ['financial'], + active: true, + severity: 'critical', + createdAt: new Date(), + updatedAt: new Date() + } + ]; + + defaultPolicies.forEach(policy => { + this.policies.set(policy.id, policy); + }); + } + + private createEmptyGovernance(assetId: string): DataGovernance { + return { + id: this.generateId(), + assetId, + policies: [], + compliance: [], + retention: { + retentionPeriod: 365, + retentionReason: 'Business requirement', + legalHold: false + }, + access: { + defaultAccess: 'none', + roles: [], + users: [] + }, + privacy: { + containsPII: false, + sensitiveFields: [], + anonymizationRules: [], + consentRequired: false, + dataSubjectRights: [] + }, + audit: [] + }; + } + + private async performComplianceCheck(asset: DataAsset, policy: GovernancePolicy): Promise { + // Mock compliance check implementation + // In real scenario, this would validate actual compliance + + const isCompliant = Math.random() > 0.1; // 90% compliance rate for demo + + const check: ComplianceCheck = { + id: this.generateId(), + policyId: policy.id, + policyName: policy.name, + status: isCompliant ? 'passed' : 'failed', + checkedAt: new Date(), + details: isCompliant ? 'All policy requirements met' : 'Policy violation detected', + severity: policy.severity + }; + + if (!isCompliant) { + check.recommendations = [ + 'Review data handling procedures', + 'Update access controls', + 'Implement additional monitoring' + ]; + } + + return check; + } + + private async applyAnonymizationRule(assetId: string, rule: any, options?: any): Promise { + // Mock anonymization implementation + this.logger.info('Applying anonymization rule', { assetId, rule: rule.type }); + } + + private async handleAccessRequest(assetId: string, request: any): Promise { + return { + status: 'completed', + data: 'Data access provided according to privacy policy', + timestamp: new Date() + }; + } + + private async handleRectificationRequest(assetId: string, request: any): Promise { + return { + status: 'completed', + changes: 'Data rectification completed', + timestamp: new Date() + }; + } + + private async handleErasureRequest(assetId: string, request: any): Promise { + return { + status: 'completed', + erasure: 'Data erasure completed', + timestamp: new Date() + }; + } + + private async handlePortabilityRequest(assetId: string, request: any): Promise { + return { + status: 'completed', + export: 'Data export provided', + timestamp: new Date() + }; + } + + private generateComplianceRecommendations(reportData: any): string[] { + const recommendations: string[] = []; + + if (reportData.summary.nonCompliantAssets > 0) { + recommendations.push(`${reportData.summary.nonCompliantAssets} assets require compliance remediation.`); + } + + if (reportData.summary.violationCount > 10) { + recommendations.push('High number of policy violations detected. Review governance policies and implementation.'); + } + + const criticalViolations = reportData.policyViolations.filter((v: any) => v.severity === 'critical'); + if (criticalViolations.length > 0) { + recommendations.push(`${criticalViolations.length} critical violations require immediate attention.`); + } + + if (recommendations.length === 0) { + recommendations.push('All assets are compliant with governance policies. Continue monitoring.'); + } + + return recommendations; + } + + private generateId(): string { + return `governance_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + // Method to inject assets (typically from DataCatalogService) + setAssets(assets: Map): void { + this.assets = assets; + } + + // Method to inject governance (typically from DataCatalogService) + setGovernance(governance: Map): void { + this.governance = governance; + } +} diff --git a/apps/data-services/data-catalog/src/services/DataLineageService.ts b/apps/data-services/data-catalog/src/services/DataLineageService.ts new file mode 100644 index 0000000..670846c --- /dev/null +++ b/apps/data-services/data-catalog/src/services/DataLineageService.ts @@ -0,0 +1,607 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { Logger } from '@stock-bot/utils'; +import { + DataLineage, + DataAsset, + LineageTransformation, + ImpactAnalysis, + LineageQuery, + LineageDirection +} from '../types/DataCatalog'; + +export interface DataLineageService { + addLineage(lineage: DataLineage): Promise; + getLineage(assetId: string): Promise; + updateLineage(assetId: string, lineage: Partial): Promise; + addUpstreamDependency(assetId: string, upstreamAssetId: string, transformation?: LineageTransformation): Promise; + addDownstreamDependency(assetId: string, downstreamAssetId: string, transformation?: LineageTransformation): Promise; + removeUpstreamDependency(assetId: string, upstreamAssetId: string): Promise; + removeDownstreamDependency(assetId: string, downstreamAssetId: string): Promise; + getUpstreamAssets(assetId: string, depth?: number): Promise; + getDownstreamAssets(assetId: string, depth?: number): Promise; + analyzeImpact(assetId: string): Promise; + queryLineage(query: LineageQuery): Promise; + getLineageGraph(assetId: string, direction: LineageDirection, depth?: number): Promise; + detectCircularDependencies(): Promise; +} + +export class DataLineageServiceImpl implements DataLineageService { + private lineages: Map = new Map(); + private assets: Map = new Map(); + + constructor( + private eventBus: EventBus, + private logger: Logger + ) {} + + async addLineage(lineage: DataLineage): Promise { + try { + this.lineages.set(lineage.assetId, lineage); + + this.logger.info('Data lineage added', { + assetId: lineage.assetId, + upstreamCount: lineage.upstreamAssets.length, + downstreamCount: lineage.downstreamAssets.length + }); + + await this.eventBus.emit('data.lineage.added', { + assetId: lineage.assetId, + lineage, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to add data lineage', { lineage, error }); + throw error; + } + } + + async getLineage(assetId: string): Promise { + try { + return this.lineages.get(assetId) || null; + } catch (error) { + this.logger.error('Failed to get data lineage', { assetId, error }); + throw error; + } + } + + async updateLineage(assetId: string, lineage: Partial): Promise { + try { + const existingLineage = this.lineages.get(assetId); + if (!existingLineage) { + return null; + } + + const updatedLineage: DataLineage = { + ...existingLineage, + ...lineage, + updatedAt: new Date() + }; + + this.lineages.set(assetId, updatedLineage); + + this.logger.info('Data lineage updated', { assetId, changes: lineage }); + + await this.eventBus.emit('data.lineage.updated', { + assetId, + lineage: updatedLineage, + changes: lineage, + timestamp: new Date() + }); + + return updatedLineage; + } catch (error) { + this.logger.error('Failed to update data lineage', { assetId, lineage, error }); + throw error; + } + } + + async addUpstreamDependency( + assetId: string, + upstreamAssetId: string, + transformation?: LineageTransformation + ): Promise { + try { + let lineage = this.lineages.get(assetId); + if (!lineage) { + lineage = this.createEmptyLineage(assetId); + } + + // Check if dependency already exists + if (!lineage.upstreamAssets.includes(upstreamAssetId)) { + lineage.upstreamAssets.push(upstreamAssetId); + + if (transformation) { + lineage.transformations.push(transformation); + } + + lineage.updatedAt = new Date(); + this.lineages.set(assetId, lineage); + + // Update downstream lineage of the upstream asset + await this.addDownstreamToUpstream(upstreamAssetId, assetId); + + this.logger.info('Upstream dependency added', { assetId, upstreamAssetId }); + + await this.eventBus.emit('data.lineage.dependency.added', { + assetId, + upstreamAssetId, + transformation, + timestamp: new Date() + }); + } + } catch (error) { + this.logger.error('Failed to add upstream dependency', { assetId, upstreamAssetId, error }); + throw error; + } + } + + async addDownstreamDependency( + assetId: string, + downstreamAssetId: string, + transformation?: LineageTransformation + ): Promise { + try { + let lineage = this.lineages.get(assetId); + if (!lineage) { + lineage = this.createEmptyLineage(assetId); + } + + // Check if dependency already exists + if (!lineage.downstreamAssets.includes(downstreamAssetId)) { + lineage.downstreamAssets.push(downstreamAssetId); + lineage.updatedAt = new Date(); + this.lineages.set(assetId, lineage); + + // Update upstream lineage of the downstream asset + await this.addUpstreamToDownstream(downstreamAssetId, assetId, transformation); + + this.logger.info('Downstream dependency added', { assetId, downstreamAssetId }); + + await this.eventBus.emit('data.lineage.dependency.added', { + assetId, + downstreamAssetId, + transformation, + timestamp: new Date() + }); + } + } catch (error) { + this.logger.error('Failed to add downstream dependency', { assetId, downstreamAssetId, error }); + throw error; + } + } + + async removeUpstreamDependency(assetId: string, upstreamAssetId: string): Promise { + try { + const lineage = this.lineages.get(assetId); + if (lineage) { + lineage.upstreamAssets = lineage.upstreamAssets.filter(id => id !== upstreamAssetId); + lineage.updatedAt = new Date(); + this.lineages.set(assetId, lineage); + + // Remove from downstream lineage of upstream asset + await this.removeDownstreamFromUpstream(upstreamAssetId, assetId); + + this.logger.info('Upstream dependency removed', { assetId, upstreamAssetId }); + + await this.eventBus.emit('data.lineage.dependency.removed', { + assetId, + upstreamAssetId, + timestamp: new Date() + }); + } + } catch (error) { + this.logger.error('Failed to remove upstream dependency', { assetId, upstreamAssetId, error }); + throw error; + } + } + + async removeDownstreamDependency(assetId: string, downstreamAssetId: string): Promise { + try { + const lineage = this.lineages.get(assetId); + if (lineage) { + lineage.downstreamAssets = lineage.downstreamAssets.filter(id => id !== downstreamAssetId); + lineage.updatedAt = new Date(); + this.lineages.set(assetId, lineage); + + // Remove from upstream lineage of downstream asset + await this.removeUpstreamFromDownstream(downstreamAssetId, assetId); + + this.logger.info('Downstream dependency removed', { assetId, downstreamAssetId }); + + await this.eventBus.emit('data.lineage.dependency.removed', { + assetId, + downstreamAssetId, + timestamp: new Date() + }); + } + } catch (error) { + this.logger.error('Failed to remove downstream dependency', { assetId, downstreamAssetId, error }); + throw error; + } + } + + async getUpstreamAssets(assetId: string, depth: number = 1): Promise { + try { + const visited = new Set(); + const result: DataAsset[] = []; + + await this.traverseUpstream(assetId, depth, visited, result); + + return result; + } catch (error) { + this.logger.error('Failed to get upstream assets', { assetId, depth, error }); + throw error; + } + } + + async getDownstreamAssets(assetId: string, depth: number = 1): Promise { + try { + const visited = new Set(); + const result: DataAsset[] = []; + + await this.traverseDownstream(assetId, depth, visited, result); + + return result; + } catch (error) { + this.logger.error('Failed to get downstream assets', { assetId, depth, error }); + throw error; + } + } + + async analyzeImpact(assetId: string): Promise { + try { + const downstreamAssets = await this.getDownstreamAssets(assetId, 5); // Go deep for impact analysis + const affectedUsers = new Set(); + + // Collect all users who might be affected + for (const asset of downstreamAssets) { + affectedUsers.add(asset.owner); + if (asset.steward) { + affectedUsers.add(asset.steward); + } + // Add users from usage analytics + asset.usage.topUsers.forEach(user => affectedUsers.add(user.userId)); + } + + // Calculate impact level + let estimatedImpact: 'low' | 'medium' | 'high' | 'critical' = 'low'; + if (downstreamAssets.length > 20) { + estimatedImpact = 'critical'; + } else if (downstreamAssets.length > 10) { + estimatedImpact = 'high'; + } else if (downstreamAssets.length > 5) { + estimatedImpact = 'medium'; + } + + const impact: ImpactAnalysis = { + downstreamAssets: downstreamAssets.map(asset => asset.id), + affectedUsers: Array.from(affectedUsers), + estimatedImpact, + impactDescription: this.generateImpactDescription(downstreamAssets.length, Array.from(affectedUsers).length), + recommendations: this.generateRecommendations(estimatedImpact, downstreamAssets.length) + }; + + this.logger.info('Impact analysis completed', { + assetId, + impactLevel: estimatedImpact, + affectedAssets: downstreamAssets.length, + affectedUsers: affectedUsers.size + }); + + return impact; + } catch (error) { + this.logger.error('Failed to analyze impact', { assetId, error }); + throw error; + } + } + + async queryLineage(query: LineageQuery): Promise { + try { + let results: DataAsset[] = []; + + if (query.assetIds) { + for (const assetId of query.assetIds) { + if (query.direction === 'upstream' || query.direction === 'both') { + const upstream = await this.getUpstreamAssets(assetId, query.depth); + results.push(...upstream); + } + if (query.direction === 'downstream' || query.direction === 'both') { + const downstream = await this.getDownstreamAssets(assetId, query.depth); + results.push(...downstream); + } + } + } + + // Remove duplicates + const uniqueResults = results.filter((asset, index, arr) => + arr.findIndex(a => a.id === asset.id) === index + ); + + return uniqueResults; + } catch (error) { + this.logger.error('Failed to query lineage', { query, error }); + throw error; + } + } + + async getLineageGraph(assetId: string, direction: LineageDirection, depth: number = 3): Promise { + try { + const graph = { + nodes: new Map(), + edges: [] + }; + + const visited = new Set(); + await this.buildLineageGraph(assetId, direction, depth, visited, graph); + + return { + nodes: Array.from(graph.nodes.values()), + edges: graph.edges + }; + } catch (error) { + this.logger.error('Failed to get lineage graph', { assetId, direction, depth, error }); + throw error; + } + } + + async detectCircularDependencies(): Promise { + try { + const cycles: string[][] = []; + const visited = new Set(); + const recursionStack = new Set(); + + for (const assetId of this.lineages.keys()) { + if (!visited.has(assetId)) { + const path: string[] = []; + await this.detectCycleDFS(assetId, visited, recursionStack, path, cycles); + } + } + + if (cycles.length > 0) { + this.logger.warn('Circular dependencies detected', { cycleCount: cycles.length }); + } + + return cycles; + } catch (error) { + this.logger.error('Failed to detect circular dependencies', { error }); + throw error; + } + } + + // Private helper methods + private createEmptyLineage(assetId: string): DataLineage { + return { + id: this.generateId(), + assetId, + upstreamAssets: [], + downstreamAssets: [], + transformations: [], + impact: { + downstreamAssets: [], + affectedUsers: [], + estimatedImpact: 'low', + impactDescription: '', + recommendations: [] + }, + createdAt: new Date(), + updatedAt: new Date() + }; + } + + private async addDownstreamToUpstream(upstreamAssetId: string, downstreamAssetId: string): Promise { + let upstreamLineage = this.lineages.get(upstreamAssetId); + if (!upstreamLineage) { + upstreamLineage = this.createEmptyLineage(upstreamAssetId); + } + + if (!upstreamLineage.downstreamAssets.includes(downstreamAssetId)) { + upstreamLineage.downstreamAssets.push(downstreamAssetId); + upstreamLineage.updatedAt = new Date(); + this.lineages.set(upstreamAssetId, upstreamLineage); + } + } + + private async addUpstreamToDownstream( + downstreamAssetId: string, + upstreamAssetId: string, + transformation?: LineageTransformation + ): Promise { + let downstreamLineage = this.lineages.get(downstreamAssetId); + if (!downstreamLineage) { + downstreamLineage = this.createEmptyLineage(downstreamAssetId); + } + + if (!downstreamLineage.upstreamAssets.includes(upstreamAssetId)) { + downstreamLineage.upstreamAssets.push(upstreamAssetId); + + if (transformation) { + downstreamLineage.transformations.push(transformation); + } + + downstreamLineage.updatedAt = new Date(); + this.lineages.set(downstreamAssetId, downstreamLineage); + } + } + + private async removeDownstreamFromUpstream(upstreamAssetId: string, downstreamAssetId: string): Promise { + const upstreamLineage = this.lineages.get(upstreamAssetId); + if (upstreamLineage) { + upstreamLineage.downstreamAssets = upstreamLineage.downstreamAssets.filter(id => id !== downstreamAssetId); + upstreamLineage.updatedAt = new Date(); + this.lineages.set(upstreamAssetId, upstreamLineage); + } + } + + private async removeUpstreamFromDownstream(downstreamAssetId: string, upstreamAssetId: string): Promise { + const downstreamLineage = this.lineages.get(downstreamAssetId); + if (downstreamLineage) { + downstreamLineage.upstreamAssets = downstreamLineage.upstreamAssets.filter(id => id !== upstreamAssetId); + downstreamLineage.updatedAt = new Date(); + this.lineages.set(downstreamAssetId, downstreamLineage); + } + } + + private async traverseUpstream( + assetId: string, + remainingDepth: number, + visited: Set, + result: DataAsset[] + ): Promise { + if (remainingDepth === 0 || visited.has(assetId)) { + return; + } + + visited.add(assetId); + const lineage = this.lineages.get(assetId); + + if (lineage) { + for (const upstreamId of lineage.upstreamAssets) { + const asset = this.assets.get(upstreamId); + if (asset && !result.find(a => a.id === asset.id)) { + result.push(asset); + } + await this.traverseUpstream(upstreamId, remainingDepth - 1, visited, result); + } + } + } + + private async traverseDownstream( + assetId: string, + remainingDepth: number, + visited: Set, + result: DataAsset[] + ): Promise { + if (remainingDepth === 0 || visited.has(assetId)) { + return; + } + + visited.add(assetId); + const lineage = this.lineages.get(assetId); + + if (lineage) { + for (const downstreamId of lineage.downstreamAssets) { + const asset = this.assets.get(downstreamId); + if (asset && !result.find(a => a.id === asset.id)) { + result.push(asset); + } + await this.traverseDownstream(downstreamId, remainingDepth - 1, visited, result); + } + } + } + + private async buildLineageGraph( + assetId: string, + direction: LineageDirection, + remainingDepth: number, + visited: Set, + graph: any + ): Promise { + if (remainingDepth === 0 || visited.has(assetId)) { + return; + } + + visited.add(assetId); + const asset = this.assets.get(assetId); + const lineage = this.lineages.get(assetId); + + if (asset) { + graph.nodes.set(assetId, { + id: assetId, + name: asset.name, + type: asset.type, + classification: asset.classification + }); + } + + if (lineage) { + if (direction === 'upstream' || direction === 'both') { + for (const upstreamId of lineage.upstreamAssets) { + graph.edges.push({ + source: upstreamId, + target: assetId, + type: 'upstream' + }); + await this.buildLineageGraph(upstreamId, direction, remainingDepth - 1, visited, graph); + } + } + + if (direction === 'downstream' || direction === 'both') { + for (const downstreamId of lineage.downstreamAssets) { + graph.edges.push({ + source: assetId, + target: downstreamId, + type: 'downstream' + }); + await this.buildLineageGraph(downstreamId, direction, remainingDepth - 1, visited, graph); + } + } + } + } + + private async detectCycleDFS( + assetId: string, + visited: Set, + recursionStack: Set, + path: string[], + cycles: string[][] + ): Promise { + visited.add(assetId); + recursionStack.add(assetId); + path.push(assetId); + + const lineage = this.lineages.get(assetId); + if (lineage) { + for (const downstreamId of lineage.downstreamAssets) { + if (!visited.has(downstreamId)) { + await this.detectCycleDFS(downstreamId, visited, recursionStack, path, cycles); + } else if (recursionStack.has(downstreamId)) { + // Found a cycle + const cycleStart = path.indexOf(downstreamId); + cycles.push(path.slice(cycleStart)); + } + } + } + + path.pop(); + recursionStack.delete(assetId); + } + + private generateImpactDescription(assetCount: number, userCount: number): string { + if (assetCount === 0) { + return 'No downstream dependencies identified.'; + } + + return `Changes to this asset may affect ${assetCount} downstream asset(s) and ${userCount} user(s).`; + } + + private generateRecommendations(impact: string, assetCount: number): string[] { + const recommendations: string[] = []; + + if (impact === 'critical') { + recommendations.push('Schedule maintenance window'); + recommendations.push('Notify all stakeholders in advance'); + recommendations.push('Prepare rollback plan'); + recommendations.push('Consider phased rollout'); + } else if (impact === 'high') { + recommendations.push('Notify affected users'); + recommendations.push('Test changes thoroughly'); + recommendations.push('Monitor downstream systems'); + } else if (impact === 'medium') { + recommendations.push('Test with subset of data'); + recommendations.push('Monitor for issues'); + } else { + recommendations.push('Standard testing procedures apply'); + } + + return recommendations; + } + + private generateId(): string { + return `lineage_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + // Method to inject assets (typically from DataCatalogService) + setAssets(assets: Map): void { + this.assets = assets; + } +} diff --git a/apps/data-services/data-catalog/src/services/DataQualityService.ts b/apps/data-services/data-catalog/src/services/DataQualityService.ts new file mode 100644 index 0000000..7617a68 --- /dev/null +++ b/apps/data-services/data-catalog/src/services/DataQualityService.ts @@ -0,0 +1,734 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { Logger } from '@stock-bot/utils'; +import { + DataQuality, + QualityDimension, + QualityRule, + QualityIssue, + QualityTrend, + DataAsset, + QualityAssessmentRequest, + QualityRuleType, + QualitySeverity +} from '../types/DataCatalog'; + +export interface DataQualityService { + assessQuality(assetId: string, request: QualityAssessmentRequest): Promise; + getQuality(assetId: string): Promise; + updateQuality(assetId: string, quality: Partial): Promise; + addQualityRule(assetId: string, rule: QualityRule): Promise; + removeQualityRule(assetId: string, ruleId: string): Promise; + validateRule(assetId: string, ruleId: string): Promise; + reportIssue(assetId: string, issue: Omit): Promise; + resolveIssue(assetId: string, issueId: string): Promise; + getTrendAnalysis(assetId: string, timeframe: string): Promise; + getQualityMetrics(filters?: Record): Promise; + generateQualityReport(assetIds: string[]): Promise; +} + +export class DataQualityServiceImpl implements DataQualityService { + private qualities: Map = new Map(); + private assets: Map = new Map(); + + constructor( + private eventBus: EventBus, + private logger: Logger + ) {} + + async assessQuality(assetId: string, request: QualityAssessmentRequest): Promise { + try { + const asset = this.assets.get(assetId); + if (!asset) { + throw new Error(`Asset with id ${assetId} not found`); + } + + let quality = this.qualities.get(assetId); + if (!quality) { + quality = this.createEmptyQuality(assetId); + } + + // Perform quality assessment based on request + const assessmentResults = await this.performQualityAssessment(asset, request); + + // Update quality metrics + quality.dimensions = assessmentResults.dimensions; + quality.overallScore = this.calculateOverallScore(assessmentResults.dimensions); + quality.lastAssessment = new Date(); + + // Update trend data + this.updateQualityTrend(quality, quality.overallScore); + + this.qualities.set(assetId, quality); + + this.logger.info('Quality assessment completed', { + assetId, + overallScore: quality.overallScore, + dimensionCount: quality.dimensions.length + }); + + await this.eventBus.emit('data.quality.assessed', { + assetId, + quality, + request, + timestamp: new Date() + }); + + return quality; + } catch (error) { + this.logger.error('Failed to assess quality', { assetId, request, error }); + throw error; + } + } + + async getQuality(assetId: string): Promise { + try { + return this.qualities.get(assetId) || null; + } catch (error) { + this.logger.error('Failed to get quality', { assetId, error }); + throw error; + } + } + + async updateQuality(assetId: string, quality: Partial): Promise { + try { + const existingQuality = this.qualities.get(assetId); + if (!existingQuality) { + return null; + } + + const updatedQuality: DataQuality = { + ...existingQuality, + ...quality, + lastAssessment: new Date() + }; + + this.qualities.set(assetId, updatedQuality); + + this.logger.info('Quality updated', { assetId, changes: quality }); + + await this.eventBus.emit('data.quality.updated', { + assetId, + quality: updatedQuality, + changes: quality, + timestamp: new Date() + }); + + return updatedQuality; + } catch (error) { + this.logger.error('Failed to update quality', { assetId, quality, error }); + throw error; + } + } + + async addQualityRule(assetId: string, rule: QualityRule): Promise { + try { + let quality = this.qualities.get(assetId); + if (!quality) { + quality = this.createEmptyQuality(assetId); + } + + // Ensure rule has an ID + if (!rule.id) { + rule.id = this.generateId(); + } + + quality.rules.push(rule); + this.qualities.set(assetId, quality); + + this.logger.info('Quality rule added', { assetId, ruleId: rule.id, ruleType: rule.type }); + + await this.eventBus.emit('data.quality.rule.added', { + assetId, + rule, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to add quality rule', { assetId, rule, error }); + throw error; + } + } + + async removeQualityRule(assetId: string, ruleId: string): Promise { + try { + const quality = this.qualities.get(assetId); + if (!quality) { + throw new Error(`Quality not found for asset ${assetId}`); + } + + quality.rules = quality.rules.filter(rule => rule.id !== ruleId); + this.qualities.set(assetId, quality); + + this.logger.info('Quality rule removed', { assetId, ruleId }); + + await this.eventBus.emit('data.quality.rule.removed', { + assetId, + ruleId, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to remove quality rule', { assetId, ruleId, error }); + throw error; + } + } + + async validateRule(assetId: string, ruleId: string): Promise { + try { + const quality = this.qualities.get(assetId); + const asset = this.assets.get(assetId); + + if (!quality || !asset) { + return false; + } + + const rule = quality.rules.find(r => r.id === ruleId); + if (!rule) { + return false; + } + + const isValid = await this.executeQualityRule(asset, rule); + + if (!isValid) { + // Create quality issue + const issue: QualityIssue = { + id: this.generateId(), + ruleId: rule.id, + type: rule.type, + severity: rule.severity, + message: `Quality rule validation failed: ${rule.description}`, + detectedAt: new Date(), + resolved: false + }; + + quality.issues.push(issue); + this.qualities.set(assetId, quality); + + await this.eventBus.emit('data.quality.issue.detected', { + assetId, + issue, + rule, + timestamp: new Date() + }); + } + + return isValid; + } catch (error) { + this.logger.error('Failed to validate quality rule', { assetId, ruleId, error }); + throw error; + } + } + + async reportIssue(assetId: string, issue: Omit): Promise { + try { + let quality = this.qualities.get(assetId); + if (!quality) { + quality = this.createEmptyQuality(assetId); + } + + const fullIssue: QualityIssue = { + ...issue, + id: this.generateId(), + detectedAt: new Date() + }; + + quality.issues.push(fullIssue); + this.qualities.set(assetId, quality); + + this.logger.info('Quality issue reported', { + assetId, + issueId: fullIssue.id, + severity: fullIssue.severity + }); + + await this.eventBus.emit('data.quality.issue.reported', { + assetId, + issue: fullIssue, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to report quality issue', { assetId, issue, error }); + throw error; + } + } + + async resolveIssue(assetId: string, issueId: string): Promise { + try { + const quality = this.qualities.get(assetId); + if (!quality) { + throw new Error(`Quality not found for asset ${assetId}`); + } + + const issue = quality.issues.find(i => i.id === issueId); + if (!issue) { + throw new Error(`Issue ${issueId} not found for asset ${assetId}`); + } + + issue.resolved = true; + issue.resolvedAt = new Date(); + this.qualities.set(assetId, quality); + + this.logger.info('Quality issue resolved', { assetId, issueId }); + + await this.eventBus.emit('data.quality.issue.resolved', { + assetId, + issue, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to resolve quality issue', { assetId, issueId, error }); + throw error; + } + } + + async getTrendAnalysis(assetId: string, timeframe: string): Promise { + try { + const quality = this.qualities.get(assetId); + if (!quality) { + throw new Error(`Quality not found for asset ${assetId}`); + } + + // Filter trend data by timeframe + const filteredTrend = this.filterTrendByTimeframe(quality.trend, timeframe); + + // Calculate trend direction and change rate + const trendAnalysis = this.analyzeTrend(filteredTrend.dataPoints); + + return { + ...filteredTrend, + trend: trendAnalysis.direction, + changeRate: trendAnalysis.changeRate + }; + } catch (error) { + this.logger.error('Failed to get trend analysis', { assetId, timeframe, error }); + throw error; + } + } + + async getQualityMetrics(filters?: Record): Promise { + try { + let qualities = Array.from(this.qualities.values()); + + // Apply filters if provided + if (filters) { + const assets = Array.from(this.assets.values()); + const filteredAssets = assets.filter(asset => { + return Object.entries(filters).every(([key, value]) => { + if (key === 'type') return asset.type === value; + if (key === 'owner') return asset.owner === value; + if (key === 'classification') return asset.classification === value; + return true; + }); + }); + + qualities = qualities.filter(quality => + filteredAssets.some(asset => asset.id === quality.assetId) + ); + } + + // Calculate aggregate metrics + const metrics = { + totalAssets: qualities.length, + averageQualityScore: this.calculateAverageScore(qualities), + qualityDistribution: this.calculateQualityDistribution(qualities), + topIssues: this.getTopQualityIssues(qualities), + trendSummary: this.getTrendSummary(qualities), + ruleCompliance: this.calculateRuleCompliance(qualities) + }; + + this.logger.info('Quality metrics calculated', { + totalAssets: metrics.totalAssets, + averageScore: metrics.averageQualityScore + }); + + return metrics; + } catch (error) { + this.logger.error('Failed to get quality metrics', { filters, error }); + throw error; + } + } + + async generateQualityReport(assetIds: string[]): Promise { + try { + const reportData = { + summary: { + totalAssets: assetIds.length, + assessmentDate: new Date(), + averageScore: 0, + criticalIssues: 0, + highIssues: 0 + }, + assetDetails: [] as any[], + recommendations: [] as string[] + }; + + let totalScore = 0; + let criticalCount = 0; + let highCount = 0; + + for (const assetId of assetIds) { + const quality = this.qualities.get(assetId); + const asset = this.assets.get(assetId); + + if (quality && asset) { + totalScore += quality.overallScore; + + const criticalIssuesCount = quality.issues.filter(i => + i.severity === 'critical' && !i.resolved + ).length; + const highIssuesCount = quality.issues.filter(i => + i.severity === 'high' && !i.resolved + ).length; + + criticalCount += criticalIssuesCount; + highCount += highIssuesCount; + + reportData.assetDetails.push({ + assetId, + assetName: asset.name, + qualityScore: quality.overallScore, + dimensions: quality.dimensions, + openIssues: quality.issues.filter(i => !i.resolved).length, + criticalIssues: criticalIssuesCount, + highIssues: highIssuesCount, + lastAssessment: quality.lastAssessment + }); + } + } + + reportData.summary.averageScore = Math.round(totalScore / assetIds.length); + reportData.summary.criticalIssues = criticalCount; + reportData.summary.highIssues = highCount; + + // Generate recommendations + reportData.recommendations = this.generateQualityRecommendations(reportData); + + this.logger.info('Quality report generated', { + assetCount: assetIds.length, + averageScore: reportData.summary.averageScore, + criticalIssues: criticalCount + }); + + return reportData; + } catch (error) { + this.logger.error('Failed to generate quality report', { assetIds, error }); + throw error; + } + } + + // Private helper methods + private createEmptyQuality(assetId: string): DataQuality { + return { + id: this.generateId(), + assetId, + overallScore: 100, + dimensions: [], + rules: [], + issues: [], + trend: { + timeframe: 'week', + dataPoints: [], + trend: 'stable', + changeRate: 0 + }, + lastAssessment: new Date() + }; + } + + private async performQualityAssessment( + asset: DataAsset, + request: QualityAssessmentRequest + ): Promise<{ dimensions: QualityDimension[] }> { + const dimensions: QualityDimension[] = []; + + // Completeness assessment + if (request.checkCompleteness) { + const completeness = await this.assessCompleteness(asset); + dimensions.push(completeness); + } + + // Accuracy assessment + if (request.checkAccuracy) { + const accuracy = await this.assessAccuracy(asset); + dimensions.push(accuracy); + } + + // Consistency assessment + if (request.checkConsistency) { + const consistency = await this.assessConsistency(asset); + dimensions.push(consistency); + } + + // Validity assessment + if (request.checkValidity) { + const validity = await this.assessValidity(asset); + dimensions.push(validity); + } + + // Timeliness assessment + if (request.checkTimeliness) { + const timeliness = await this.assessTimeliness(asset); + dimensions.push(timeliness); + } + + // Uniqueness assessment + if (request.checkUniqueness) { + const uniqueness = await this.assessUniqueness(asset); + dimensions.push(uniqueness); + } + + return { dimensions }; + } + + private async assessCompleteness(asset: DataAsset): Promise { + // Mock implementation - in real scenario, this would analyze actual data + const score = Math.floor(Math.random() * 20) + 80; // 80-100 + + return { + name: 'completeness', + score, + description: 'Measures the degree to which data is complete', + rules: [`No null values in required fields`], + threshold: 95, + lastChecked: new Date() + }; + } + + private async assessAccuracy(asset: DataAsset): Promise { + const score = Math.floor(Math.random() * 15) + 85; // 85-100 + + return { + name: 'accuracy', + score, + description: 'Measures how well data represents real-world values', + rules: [`Values within expected ranges`, `Format validation`], + threshold: 90, + lastChecked: new Date() + }; + } + + private async assessConsistency(asset: DataAsset): Promise { + const score = Math.floor(Math.random() * 25) + 75; // 75-100 + + return { + name: 'consistency', + score, + description: 'Measures uniformity of data across datasets', + rules: [`Consistent data types`, `Standardized formats`], + threshold: 85, + lastChecked: new Date() + }; + } + + private async assessValidity(asset: DataAsset): Promise { + const score = Math.floor(Math.random() * 20) + 80; // 80-100 + + return { + name: 'validity', + score, + description: 'Measures conformity to defined business rules', + rules: [`Business rule compliance`, `Schema validation`], + threshold: 90, + lastChecked: new Date() + }; + } + + private async assessTimeliness(asset: DataAsset): Promise { + const score = Math.floor(Math.random() * 30) + 70; // 70-100 + + return { + name: 'timeliness', + score, + description: 'Measures how up-to-date the data is', + rules: [`Data refreshed within SLA`, `Timestamp validation`], + threshold: 85, + lastChecked: new Date() + }; + } + + private async assessUniqueness(asset: DataAsset): Promise { + const score = Math.floor(Math.random() * 25) + 75; // 75-100 + + return { + name: 'uniqueness', + score, + description: 'Measures absence of duplicate records', + rules: [`No duplicate primary keys`, `Unique constraints enforced`], + threshold: 95, + lastChecked: new Date() + }; + } + + private async executeQualityRule(asset: DataAsset, rule: QualityRule): Promise { + // Mock implementation - in real scenario, this would execute the actual rule + // For demo purposes, randomly pass/fail rules + const passRate = rule.severity === 'critical' ? 0.9 : 0.95; + return Math.random() < passRate; + } + + private calculateOverallScore(dimensions: QualityDimension[]): number { + if (dimensions.length === 0) return 100; + + const totalScore = dimensions.reduce((sum, dim) => sum + dim.score, 0); + return Math.round(totalScore / dimensions.length); + } + + private updateQualityTrend(quality: DataQuality, newScore: number): void { + quality.trend.dataPoints.push({ + timestamp: new Date(), + value: newScore + }); + + // Keep only last 30 data points + if (quality.trend.dataPoints.length > 30) { + quality.trend.dataPoints = quality.trend.dataPoints.slice(-30); + } + + // Update trend analysis + const trendAnalysis = this.analyzeTrend(quality.trend.dataPoints); + quality.trend.trend = trendAnalysis.direction; + quality.trend.changeRate = trendAnalysis.changeRate; + } + + private filterTrendByTimeframe(trend: QualityTrend, timeframe: string): QualityTrend { + const now = new Date(); + let cutoffDate: Date; + + switch (timeframe) { + case 'day': + cutoffDate = new Date(now.getTime() - 24 * 60 * 60 * 1000); + break; + case 'week': + cutoffDate = new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000); + break; + case 'month': + cutoffDate = new Date(now.getTime() - 30 * 24 * 60 * 60 * 1000); + break; + default: + cutoffDate = new Date(0); // All time + } + + const filteredDataPoints = trend.dataPoints.filter(dp => dp.timestamp >= cutoffDate); + + return { + ...trend, + timeframe, + dataPoints: filteredDataPoints + }; + } + + private analyzeTrend(dataPoints: { timestamp: Date; value: number }[]): { direction: 'improving' | 'declining' | 'stable'; changeRate: number } { + if (dataPoints.length < 2) { + return { direction: 'stable', changeRate: 0 }; + } + + const values = dataPoints.map(dp => dp.value); + const firstValue = values[0]; + const lastValue = values[values.length - 1]; + const changeRate = ((lastValue - firstValue) / firstValue) * 100; + + let direction: 'improving' | 'declining' | 'stable'; + if (Math.abs(changeRate) < 2) { + direction = 'stable'; + } else if (changeRate > 0) { + direction = 'improving'; + } else { + direction = 'declining'; + } + + return { direction, changeRate: Math.round(changeRate * 100) / 100 }; + } + + private calculateAverageScore(qualities: DataQuality[]): number { + if (qualities.length === 0) return 0; + + const totalScore = qualities.reduce((sum, quality) => sum + quality.overallScore, 0); + return Math.round(totalScore / qualities.length); + } + + private calculateQualityDistribution(qualities: DataQuality[]): Record { + const distribution = { excellent: 0, good: 0, fair: 0, poor: 0 }; + + qualities.forEach(quality => { + if (quality.overallScore >= 90) distribution.excellent++; + else if (quality.overallScore >= 80) distribution.good++; + else if (quality.overallScore >= 70) distribution.fair++; + else distribution.poor++; + }); + + return distribution; + } + + private getTopQualityIssues(qualities: DataQuality[]): Array<{ type: string; count: number }> { + const issueTypes = new Map(); + + qualities.forEach(quality => { + quality.issues.filter(issue => !issue.resolved).forEach(issue => { + issueTypes.set(issue.type, (issueTypes.get(issue.type) || 0) + 1); + }); + }); + + return Array.from(issueTypes.entries()) + .map(([type, count]) => ({ type, count })) + .sort((a, b) => b.count - a.count) + .slice(0, 5); + } + + private getTrendSummary(qualities: DataQuality[]): Record { + const trends = { improving: 0, declining: 0, stable: 0 }; + + qualities.forEach(quality => { + trends[quality.trend.trend]++; + }); + + return trends; + } + + private calculateRuleCompliance(qualities: DataQuality[]): number { + let totalRules = 0; + let passedRules = 0; + + qualities.forEach(quality => { + totalRules += quality.rules.length; + // Mock compliance calculation + passedRules += Math.floor(quality.rules.length * (quality.overallScore / 100)); + }); + + return totalRules > 0 ? Math.round((passedRules / totalRules) * 100) : 100; + } + + private generateQualityRecommendations(reportData: any): string[] { + const recommendations: string[] = []; + + if (reportData.summary.averageScore < 80) { + recommendations.push('Overall data quality is below acceptable threshold. Consider implementing comprehensive data quality monitoring.'); + } + + if (reportData.summary.criticalIssues > 0) { + recommendations.push(`${reportData.summary.criticalIssues} critical quality issues require immediate attention.`); + } + + if (reportData.summary.highIssues > 5) { + recommendations.push('High number of quality issues detected. Review data validation processes.'); + } + + // Asset-specific recommendations + const lowScoreAssets = reportData.assetDetails.filter((asset: any) => asset.qualityScore < 70); + if (lowScoreAssets.length > 0) { + recommendations.push(`${lowScoreAssets.length} assets have quality scores below 70% and need immediate remediation.`); + } + + if (recommendations.length === 0) { + recommendations.push('Data quality is within acceptable ranges. Continue monitoring and maintain current practices.'); + } + + return recommendations; + } + + private generateId(): string { + return `quality_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + // Method to inject assets (typically from DataCatalogService) + setAssets(assets: Map): void { + this.assets = assets; + } +} diff --git a/apps/data-services/data-catalog/src/services/SearchService.ts b/apps/data-services/data-catalog/src/services/SearchService.ts new file mode 100644 index 0000000..35afcde --- /dev/null +++ b/apps/data-services/data-catalog/src/services/SearchService.ts @@ -0,0 +1,801 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { Logger } from '@stock-bot/utils'; +import { + DataAsset, + SearchQuery, + SearchResult, + SearchFilters, + SearchSuggestion, + DataAssetType, + DataClassification +} from '../types/DataCatalog'; + +export interface SearchService { + search(query: SearchQuery): Promise; + suggest(partial: string): Promise; + searchByFacets(facets: Record): Promise; + searchSimilar(assetId: string, limit?: number): Promise; + getPopularSearches(limit?: number): Promise; + getRecentSearches(userId: string, limit?: number): Promise; + indexAsset(asset: DataAsset): Promise; + removeFromIndex(assetId: string): Promise; + reindexAll(): Promise; + getSearchAnalytics(timeframe?: string): Promise; +} + +export class SearchServiceImpl implements SearchService { + private searchIndex: Map = new Map(); + private searchHistory: Array<{ query: string; userId?: string; timestamp: Date; resultCount: number }> = []; + private assets: Map = new Map(); + + // In-memory inverted index for search + private wordToAssets: Map> = new Map(); + private tagToAssets: Map> = new Map(); + private typeToAssets: Map> = new Map(); + private classificationToAssets: Map> = new Map(); + private ownerToAssets: Map> = new Map(); + + constructor( + private eventBus: EventBus, + private logger: Logger + ) {} + + async search(query: SearchQuery): Promise { + try { + const startTime = Date.now(); + let results: DataAsset[] = []; + + if (query.text) { + results = await this.performTextSearch(query.text); + } else { + results = Array.from(this.assets.values()); + } + + // Apply filters + if (query.filters) { + results = this.applyFilters(results, query.filters); + } + + // Sort results + results = this.sortResults(results, query.sortBy, query.sortOrder); + + // Apply pagination + const total = results.length; + const offset = query.offset || 0; + const limit = query.limit || 20; + const paginatedResults = results.slice(offset, offset + limit); + + // Calculate facets + const facets = this.calculateFacets(results); + + const searchTime = Date.now() - startTime; + + const searchResult: SearchResult = { + assets: paginatedResults, + total, + offset, + limit, + searchTime, + facets, + suggestions: await this.generateSearchSuggestions(query.text || '', results) + }; + + // Record search in history + this.recordSearch(query.text || '', query.userId, total); + + this.logger.info('Search completed', { + query: query.text, + resultCount: total, + searchTime + }); + + await this.eventBus.emit('data.catalog.search.performed', { + query, + resultCount: total, + searchTime, + timestamp: new Date() + }); + + return searchResult; + } catch (error) { + this.logger.error('Search failed', { query, error }); + throw error; + } + } + + async suggest(partial: string): Promise { + try { + const suggestions: SearchSuggestion[] = []; + const normalizedPartial = partial.toLowerCase().trim(); + + if (normalizedPartial.length < 2) { + return suggestions; + } + + // Asset name suggestions + for (const asset of this.assets.values()) { + if (asset.name.toLowerCase().includes(normalizedPartial)) { + suggestions.push({ + text: asset.name, + type: 'asset_name', + count: 1, + highlight: this.highlightMatch(asset.name, partial) + }); + } + } + + // Tag suggestions + const tagCounts = new Map(); + for (const asset of this.assets.values()) { + for (const tag of asset.tags) { + if (tag.toLowerCase().includes(normalizedPartial)) { + tagCounts.set(tag, (tagCounts.get(tag) || 0) + 1); + } + } + } + + for (const [tag, count] of tagCounts) { + suggestions.push({ + text: tag, + type: 'tag', + count, + highlight: this.highlightMatch(tag, partial) + }); + } + + // Owner suggestions + const ownerCounts = new Map(); + for (const asset of this.assets.values()) { + if (asset.owner.toLowerCase().includes(normalizedPartial)) { + ownerCounts.set(asset.owner, (ownerCounts.get(asset.owner) || 0) + 1); + } + } + + for (const [owner, count] of ownerCounts) { + suggestions.push({ + text: owner, + type: 'owner', + count, + highlight: this.highlightMatch(owner, partial) + }); + } + + // Popular search suggestions + const popularSearches = this.getPopularSearchTerms().filter(term => + term.toLowerCase().includes(normalizedPartial) + ); + + for (const search of popularSearches.slice(0, 5)) { + suggestions.push({ + text: search, + type: 'popular_search', + count: this.getSearchCount(search), + highlight: this.highlightMatch(search, partial) + }); + } + + // Sort by relevance and count + return suggestions + .sort((a, b) => { + // Prefer exact matches + const aExact = a.text.toLowerCase().startsWith(normalizedPartial) ? 1 : 0; + const bExact = b.text.toLowerCase().startsWith(normalizedPartial) ? 1 : 0; + + if (aExact !== bExact) return bExact - aExact; + + // Then by count + return b.count - a.count; + }) + .slice(0, 10); + } catch (error) { + this.logger.error('Suggestion generation failed', { partial, error }); + throw error; + } + } + + async searchByFacets(facets: Record): Promise { + try { + let results: Set = new Set(); + let isFirstFacet = true; + + for (const [facetType, values] of Object.entries(facets)) { + const facetResults = new Set(); + + for (const value of values) { + let assetIds: Set | undefined; + + switch (facetType) { + case 'type': + assetIds = this.typeToAssets.get(value); + break; + case 'classification': + assetIds = this.classificationToAssets.get(value); + break; + case 'owner': + assetIds = this.ownerToAssets.get(value); + break; + case 'tags': + assetIds = this.tagToAssets.get(value); + break; + } + + if (assetIds) { + for (const assetId of assetIds) { + facetResults.add(assetId); + } + } + } + + if (isFirstFacet) { + results = facetResults; + isFirstFacet = false; + } else { + // Intersection of results + results = new Set([...results].filter(id => facetResults.has(id))); + } + } + + const assets = Array.from(results) + .map(id => this.assets.get(id)) + .filter((asset): asset is DataAsset => asset !== undefined); + + this.logger.info('Facet search completed', { + facets, + resultCount: assets.length + }); + + return assets; + } catch (error) { + this.logger.error('Facet search failed', { facets, error }); + throw error; + } + } + + async searchSimilar(assetId: string, limit: number = 10): Promise { + try { + const targetAsset = this.assets.get(assetId); + if (!targetAsset) { + return []; + } + + const similarities: Array<{ asset: DataAsset; score: number }> = []; + + for (const asset of this.assets.values()) { + if (asset.id === assetId) continue; + + const score = this.calculateSimilarity(targetAsset, asset); + if (score > 0.1) { // Minimum similarity threshold + similarities.push({ asset, score }); + } + } + + // Sort by similarity score and return top results + const results = similarities + .sort((a, b) => b.score - a.score) + .slice(0, limit) + .map(item => item.asset); + + this.logger.info('Similar assets found', { + assetId, + similarCount: results.length + }); + + return results; + } catch (error) { + this.logger.error('Similar asset search failed', { assetId, error }); + throw error; + } + } + + async getPopularSearches(limit: number = 10): Promise { + try { + const searchCounts = new Map(); + + // Count search frequency + for (const search of this.searchHistory) { + if (search.query) { + searchCounts.set(search.query, (searchCounts.get(search.query) || 0) + 1); + } + } + + // Sort by frequency and return top searches + return Array.from(searchCounts.entries()) + .sort((a, b) => b[1] - a[1]) + .slice(0, limit) + .map(([query]) => query); + } catch (error) { + this.logger.error('Failed to get popular searches', { error }); + throw error; + } + } + + async getRecentSearches(userId: string, limit: number = 10): Promise { + try { + return this.searchHistory + .filter(search => search.userId === userId && search.query) + .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime()) + .slice(0, limit) + .map(search => search.query); + } catch (error) { + this.logger.error('Failed to get recent searches', { userId, error }); + throw error; + } + } + + async indexAsset(asset: DataAsset): Promise { + try { + // Add to main index + this.searchIndex.set(asset.id, asset); + this.assets.set(asset.id, asset); + + // Update inverted indices + this.updateInvertedIndices(asset); + + this.logger.debug('Asset indexed', { assetId: asset.id, name: asset.name }); + + await this.eventBus.emit('data.catalog.asset.indexed', { + assetId: asset.id, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to index asset', { asset, error }); + throw error; + } + } + + async removeFromIndex(assetId: string): Promise { + try { + const asset = this.searchIndex.get(assetId); + if (!asset) { + return; + } + + // Remove from main index + this.searchIndex.delete(assetId); + this.assets.delete(assetId); + + // Remove from inverted indices + this.removeFromInvertedIndices(asset); + + this.logger.debug('Asset removed from index', { assetId }); + + await this.eventBus.emit('data.catalog.asset.unindexed', { + assetId, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to remove asset from index', { assetId, error }); + throw error; + } + } + + async reindexAll(): Promise { + try { + // Clear all indices + this.searchIndex.clear(); + this.wordToAssets.clear(); + this.tagToAssets.clear(); + this.typeToAssets.clear(); + this.classificationToAssets.clear(); + this.ownerToAssets.clear(); + + // Reindex all assets + for (const asset of this.assets.values()) { + await this.indexAsset(asset); + } + + this.logger.info('Search index rebuilt', { assetCount: this.assets.size }); + + await this.eventBus.emit('data.catalog.index.rebuilt', { + assetCount: this.assets.size, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to rebuild search index', { error }); + throw error; + } + } + + async getSearchAnalytics(timeframe: string = 'week'): Promise { + try { + const now = new Date(); + let cutoffDate: Date; + + switch (timeframe) { + case 'day': + cutoffDate = new Date(now.getTime() - 24 * 60 * 60 * 1000); + break; + case 'week': + cutoffDate = new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000); + break; + case 'month': + cutoffDate = new Date(now.getTime() - 30 * 24 * 60 * 60 * 1000); + break; + default: + cutoffDate = new Date(0); + } + + const recentSearches = this.searchHistory.filter(search => search.timestamp >= cutoffDate); + + const analytics = { + totalSearches: recentSearches.length, + uniqueQueries: new Set(recentSearches.map(s => s.query)).size, + averageResults: recentSearches.length > 0 ? + recentSearches.reduce((sum, s) => sum + s.resultCount, 0) / recentSearches.length : 0, + noResultQueries: recentSearches.filter(s => s.resultCount === 0).length, + topQueries: this.getTopQueries(recentSearches, 10), + searchTrend: this.calculateSearchTrend(recentSearches, timeframe), + facetUsage: this.getFacetUsage(recentSearches) + }; + + return analytics; + } catch (error) { + this.logger.error('Failed to get search analytics', { timeframe, error }); + throw error; + } + } + + // Private helper methods + private async performTextSearch(text: string): Promise { + const words = this.tokenize(text); + const assetScores = new Map(); + + for (const word of words) { + const assetIds = this.wordToAssets.get(word) || new Set(); + + for (const assetId of assetIds) { + assetScores.set(assetId, (assetScores.get(assetId) || 0) + 1); + } + } + + // Sort by relevance score + const sortedAssetIds = Array.from(assetScores.entries()) + .sort((a, b) => b[1] - a[1]) + .map(([assetId]) => assetId); + + return sortedAssetIds + .map(id => this.assets.get(id)) + .filter((asset): asset is DataAsset => asset !== undefined); + } + + private applyFilters(assets: DataAsset[], filters: SearchFilters): DataAsset[] { + return assets.filter(asset => { + if (filters.types && filters.types.length > 0) { + if (!filters.types.includes(asset.type)) return false; + } + + if (filters.classifications && filters.classifications.length > 0) { + if (!filters.classifications.includes(asset.classification)) return false; + } + + if (filters.owners && filters.owners.length > 0) { + if (!filters.owners.includes(asset.owner)) return false; + } + + if (filters.tags && filters.tags.length > 0) { + if (!filters.tags.some(tag => asset.tags.includes(tag))) return false; + } + + if (filters.createdAfter) { + if (asset.createdAt < filters.createdAfter) return false; + } + + if (filters.createdBefore) { + if (asset.createdAt > filters.createdBefore) return false; + } + + return true; + }); + } + + private sortResults(assets: DataAsset[], sortBy?: string, sortOrder?: 'asc' | 'desc'): DataAsset[] { + if (!sortBy) { + return assets; // Return as-is (relevance order) + } + + const order = sortOrder === 'desc' ? -1 : 1; + + return assets.sort((a, b) => { + let comparison = 0; + + switch (sortBy) { + case 'name': + comparison = a.name.localeCompare(b.name); + break; + case 'createdAt': + comparison = a.createdAt.getTime() - b.createdAt.getTime(); + break; + case 'updatedAt': + comparison = a.updatedAt.getTime() - b.updatedAt.getTime(); + break; + case 'lastAccessed': + const aAccessed = a.lastAccessed?.getTime() || 0; + const bAccessed = b.lastAccessed?.getTime() || 0; + comparison = aAccessed - bAccessed; + break; + case 'usage': + comparison = a.usage.accessCount - b.usage.accessCount; + break; + default: + comparison = 0; + } + + return comparison * order; + }); + } + + private calculateFacets(assets: DataAsset[]): Record> { + const facets: Record> = { + types: new Map(), + classifications: new Map(), + owners: new Map(), + tags: new Map() + }; + + for (const asset of assets) { + // Type facet + facets.types.set(asset.type, (facets.types.get(asset.type) || 0) + 1); + + // Classification facet + facets.classifications.set(asset.classification, (facets.classifications.get(asset.classification) || 0) + 1); + + // Owner facet + facets.owners.set(asset.owner, (facets.owners.get(asset.owner) || 0) + 1); + + // Tags facet + for (const tag of asset.tags) { + facets.tags.set(tag, (facets.tags.get(tag) || 0) + 1); + } + } + + // Convert to required format + const result: Record> = {}; + + for (const [facetName, facetMap] of Object.entries(facets)) { + result[facetName] = Array.from(facetMap.entries()) + .map(([value, count]) => ({ value, count })) + .sort((a, b) => b.count - a.count); + } + + return result; + } + + private async generateSearchSuggestions(query: string, results: DataAsset[]): Promise { + if (!query || results.length === 0) { + return []; + } + + const suggestions: string[] = []; + + // Extract common tags from results + const tagCounts = new Map(); + for (const asset of results.slice(0, 10)) { // Top 10 results + for (const tag of asset.tags) { + tagCounts.set(tag, (tagCounts.get(tag) || 0) + 1); + } + } + + // Add top tags as suggestions + const topTags = Array.from(tagCounts.entries()) + .sort((a, b) => b[1] - a[1]) + .slice(0, 3) + .map(([tag]) => `${query} ${tag}`); + + suggestions.push(...topTags); + + return suggestions; + } + + private updateInvertedIndices(asset: DataAsset): void { + // Index words from name and description + const words = [ + ...this.tokenize(asset.name), + ...this.tokenize(asset.description) + ]; + + for (const word of words) { + if (!this.wordToAssets.has(word)) { + this.wordToAssets.set(word, new Set()); + } + this.wordToAssets.get(word)!.add(asset.id); + } + + // Index tags + for (const tag of asset.tags) { + if (!this.tagToAssets.has(tag)) { + this.tagToAssets.set(tag, new Set()); + } + this.tagToAssets.get(tag)!.add(asset.id); + } + + // Index type + if (!this.typeToAssets.has(asset.type)) { + this.typeToAssets.set(asset.type, new Set()); + } + this.typeToAssets.get(asset.type)!.add(asset.id); + + // Index classification + if (!this.classificationToAssets.has(asset.classification)) { + this.classificationToAssets.set(asset.classification, new Set()); + } + this.classificationToAssets.get(asset.classification)!.add(asset.id); + + // Index owner + if (!this.ownerToAssets.has(asset.owner)) { + this.ownerToAssets.set(asset.owner, new Set()); + } + this.ownerToAssets.get(asset.owner)!.add(asset.id); + } + + private removeFromInvertedIndices(asset: DataAsset): void { + // Remove from word index + const words = [ + ...this.tokenize(asset.name), + ...this.tokenize(asset.description) + ]; + + for (const word of words) { + const assetSet = this.wordToAssets.get(word); + if (assetSet) { + assetSet.delete(asset.id); + if (assetSet.size === 0) { + this.wordToAssets.delete(word); + } + } + } + + // Remove from other indices + this.removeFromIndex(this.tagToAssets, asset.tags, asset.id); + this.removeFromIndex(this.typeToAssets, [asset.type], asset.id); + this.removeFromIndex(this.classificationToAssets, [asset.classification], asset.id); + this.removeFromIndex(this.ownerToAssets, [asset.owner], asset.id); + } + + private removeFromIndex(index: Map>, values: string[], assetId: string): void { + for (const value of values) { + const assetSet = index.get(value); + if (assetSet) { + assetSet.delete(assetId); + if (assetSet.size === 0) { + index.delete(value); + } + } + } + } + + private tokenize(text: string): string[] { + return text + .toLowerCase() + .replace(/[^\w\s]/g, ' ') + .split(/\s+/) + .filter(word => word.length > 2); + } + + private calculateSimilarity(asset1: DataAsset, asset2: DataAsset): number { + let score = 0; + + // Type similarity + if (asset1.type === asset2.type) score += 0.3; + + // Classification similarity + if (asset1.classification === asset2.classification) score += 0.2; + + // Owner similarity + if (asset1.owner === asset2.owner) score += 0.1; + + // Tag similarity (Jaccard similarity) + const tags1 = new Set(asset1.tags); + const tags2 = new Set(asset2.tags); + const intersection = new Set([...tags1].filter(tag => tags2.has(tag))); + const union = new Set([...tags1, ...tags2]); + + if (union.size > 0) { + score += (intersection.size / union.size) * 0.4; + } + + return score; + } + + private highlightMatch(text: string, query: string): string { + const regex = new RegExp(`(${query})`, 'gi'); + return text.replace(regex, '$1'); + } + + private recordSearch(query: string, userId?: string, resultCount: number = 0): void { + this.searchHistory.push({ + query, + userId, + timestamp: new Date(), + resultCount + }); + + // Keep only last 1000 searches + if (this.searchHistory.length > 1000) { + this.searchHistory = this.searchHistory.slice(-1000); + } + } + + private getPopularSearchTerms(): string[] { + const searchCounts = new Map(); + + for (const search of this.searchHistory) { + if (search.query) { + searchCounts.set(search.query, (searchCounts.get(search.query) || 0) + 1); + } + } + + return Array.from(searchCounts.entries()) + .sort((a, b) => b[1] - a[1]) + .map(([query]) => query); + } + + private getSearchCount(query: string): number { + return this.searchHistory.filter(search => search.query === query).length; + } + + private getTopQueries(searches: any[], limit: number): Array<{ query: string; count: number }> { + const queryCounts = new Map(); + + for (const search of searches) { + if (search.query) { + queryCounts.set(search.query, (queryCounts.get(search.query) || 0) + 1); + } + } + + return Array.from(queryCounts.entries()) + .map(([query, count]) => ({ query, count })) + .sort((a, b) => b.count - a.count) + .slice(0, limit); + } + + private calculateSearchTrend(searches: any[], timeframe: string): any { + // Group searches by day + const dailyCounts = new Map(); + + for (const search of searches) { + const day = search.timestamp.toISOString().split('T')[0]; + dailyCounts.set(day, (dailyCounts.get(day) || 0) + 1); + } + + const dataPoints = Array.from(dailyCounts.entries()) + .map(([date, count]) => ({ date, count })) + .sort((a, b) => a.date.localeCompare(b.date)); + + return { + dataPoints, + trend: this.analyzeTrend(dataPoints.map(p => p.count)) + }; + } + + private analyzeTrend(values: number[]): string { + if (values.length < 2) return 'stable'; + + const firstHalf = values.slice(0, Math.floor(values.length / 2)); + const secondHalf = values.slice(Math.floor(values.length / 2)); + + const firstAvg = firstHalf.reduce((sum, val) => sum + val, 0) / firstHalf.length; + const secondAvg = secondHalf.reduce((sum, val) => sum + val, 0) / secondHalf.length; + + const changePercent = ((secondAvg - firstAvg) / firstAvg) * 100; + + if (Math.abs(changePercent) < 10) return 'stable'; + return changePercent > 0 ? 'increasing' : 'decreasing'; + } + + private getFacetUsage(searches: any[]): Record { + // Mock facet usage tracking + return { + types: Math.floor(searches.length * 0.3), + classifications: Math.floor(searches.length * 0.2), + owners: Math.floor(searches.length * 0.1), + tags: Math.floor(searches.length * 0.4) + }; + } + + // Method to inject assets (typically from DataCatalogService) + setAssets(assets: Map): void { + this.assets = assets; + // Reindex all assets when assets are updated + this.reindexAll(); + } +} diff --git a/apps/data-services/data-catalog/src/types/DataCatalog.ts b/apps/data-services/data-catalog/src/types/DataCatalog.ts new file mode 100644 index 0000000..aac30fc --- /dev/null +++ b/apps/data-services/data-catalog/src/types/DataCatalog.ts @@ -0,0 +1,524 @@ +// Data Asset Types +export interface DataAsset { + id: string; + name: string; + type: DataAssetType; + description: string; + owner: string; + steward?: string; + tags: string[]; + classification: DataClassification; + schema?: DataSchema; + location: DataLocation; + metadata: DataAssetMetadata; + lineage: DataLineage; + quality: DataQuality; + usage: DataUsage; + governance: DataGovernance; + createdAt: Date; + updatedAt: Date; + lastAccessed?: Date; +} + +export enum DataAssetType { + TABLE = 'table', + VIEW = 'view', + DATASET = 'dataset', + API = 'api', + FILE = 'file', + STREAM = 'stream', + MODEL = 'model', + FEATURE_GROUP = 'feature_group', + PIPELINE = 'pipeline', + REPORT = 'report' +} + +export enum DataClassification { + PUBLIC = 'public', + INTERNAL = 'internal', + CONFIDENTIAL = 'confidential', + RESTRICTED = 'restricted', + PII = 'pii', + FINANCIAL = 'financial' +} + +export interface DataSchema { + version: string; + fields: DataField[]; + primaryKeys?: string[]; + foreignKeys?: ForeignKey[]; + indexes?: Index[]; +} + +export interface DataField { + name: string; + type: string; + nullable: boolean; + description?: string; + constraints?: FieldConstraint[]; + tags?: string[]; + classification?: DataClassification; +} + +export interface ForeignKey { + fields: string[]; + referencedAsset: string; + referencedFields: string[]; +} + +export interface Index { + name: string; + fields: string[]; + unique: boolean; + type: 'btree' | 'hash' | 'gin' | 'gist'; +} + +export interface FieldConstraint { + type: 'not_null' | 'unique' | 'check' | 'range' | 'pattern'; + value?: any; + description?: string; +} + +export interface DataLocation { + type: 'database' | 'file_system' | 'cloud_storage' | 'api' | 'stream'; + connection: string; + path: string; + format?: string; + compression?: string; + partitioning?: PartitionInfo; +} + +export interface PartitionInfo { + fields: string[]; + strategy: 'range' | 'hash' | 'list'; + count?: number; +} + +export interface DataAssetMetadata { + size?: number; + rowCount?: number; + columnCount?: number; + fileFormat?: string; + encoding?: string; + delimiter?: string; + compression?: string; + checksums?: Record; + customProperties?: Record; +} + +// Data Lineage Types +export interface DataLineage { + id: string; + assetId: string; + upstreamAssets: LineageEdge[]; + downstreamAssets: LineageEdge[]; + transformations: DataTransformation[]; + impact: ImpactAnalysis; + createdAt: Date; + updatedAt: Date; +} + +export interface LineageEdge { + sourceAssetId: string; + targetAssetId: string; + relationship: LineageRelationship; + transformations: string[]; + confidence: number; + metadata?: Record; +} + +export enum LineageRelationship { + DERIVED_FROM = 'derived_from', + AGGREGATED_FROM = 'aggregated_from', + JOINED_WITH = 'joined_with', + FILTERED_FROM = 'filtered_from', + TRANSFORMED_FROM = 'transformed_from', + COPIED_FROM = 'copied_from', + ENRICHED_WITH = 'enriched_with' +} + +export interface DataTransformation { + id: string; + name: string; + type: TransformationType; + description?: string; + code?: string; + inputFields: string[]; + outputFields: string[]; + logic: string; + parameters?: Record; +} + +export enum TransformationType { + FILTER = 'filter', + AGGREGATE = 'aggregate', + JOIN = 'join', + UNION = 'union', + PIVOT = 'pivot', + UNPIVOT = 'unpivot', + SORT = 'sort', + DEDUPLICATE = 'deduplicate', + CALCULATE = 'calculate', + CAST = 'cast', + RENAME = 'rename' +} + +export interface ImpactAnalysis { + downstreamAssets: string[]; + affectedUsers: string[]; + estimatedImpact: 'low' | 'medium' | 'high' | 'critical'; + impactDescription: string; + recommendations: string[]; +} + +// Data Quality Types +export interface DataQuality { + id: string; + assetId: string; + overallScore: number; + dimensions: QualityDimension[]; + rules: QualityRule[]; + issues: QualityIssue[]; + trend: QualityTrend; + lastAssessment: Date; + nextAssessment?: Date; +} + +export interface QualityDimension { + name: QualityDimensionType; + score: number; + weight: number; + description: string; + metrics: QualityMetric[]; +} + +export enum QualityDimensionType { + COMPLETENESS = 'completeness', + ACCURACY = 'accuracy', + CONSISTENCY = 'consistency', + VALIDITY = 'validity', + UNIQUENESS = 'uniqueness', + TIMELINESS = 'timeliness', + INTEGRITY = 'integrity' +} + +export interface QualityRule { + id: string; + name: string; + description: string; + dimension: QualityDimensionType; + type: QualityRuleType; + field?: string; + condition: string; + threshold: number; + severity: 'low' | 'medium' | 'high' | 'critical'; + enabled: boolean; +} + +export enum QualityRuleType { + NULL_CHECK = 'null_check', + RANGE_CHECK = 'range_check', + PATTERN_CHECK = 'pattern_check', + REFERENCE_CHECK = 'reference_check', + DUPLICATE_CHECK = 'duplicate_check', + FRESHNESS_CHECK = 'freshness_check', + CUSTOM = 'custom' +} + +export interface QualityMetric { + name: string; + value: number; + unit?: string; + threshold?: number; + status: 'pass' | 'warn' | 'fail'; +} + +export interface QualityIssue { + id: string; + ruleId: string; + severity: 'low' | 'medium' | 'high' | 'critical'; + description: string; + field?: string; + affectedRows?: number; + detectedAt: Date; + status: 'open' | 'acknowledged' | 'resolved' | 'false_positive'; + assignee?: string; + resolution?: string; + resolvedAt?: Date; +} + +export interface QualityTrend { + timeframe: 'day' | 'week' | 'month'; + dataPoints: QualityDataPoint[]; + trend: 'improving' | 'stable' | 'degrading'; + changeRate: number; +} + +export interface QualityDataPoint { + timestamp: Date; + score: number; + dimensionScores: Record; +} + +// Data Usage Types +export interface DataUsage { + id: string; + assetId: string; + accessCount: number; + uniqueUsers: number; + lastAccessed: Date; + topUsers: UserUsage[]; + accessPatterns: AccessPattern[]; + popularQueries: PopularQuery[]; + usageTrend: UsageTrend; +} + +export interface UserUsage { + userId: string; + userName: string; + accessCount: number; + lastAccessed: Date; + accessType: 'read' | 'write' | 'query' | 'download'; +} + +export interface AccessPattern { + timeOfDay: number; // Hour 0-23 + dayOfWeek: number; // 0-6 + frequency: number; + accessType: 'read' | 'write' | 'query' | 'download'; +} + +export interface PopularQuery { + query: string; + count: number; + avgExecutionTime: number; + lastExecuted: Date; + users: string[]; +} + +export interface UsageTrend { + timeframe: 'day' | 'week' | 'month'; + dataPoints: UsageDataPoint[]; + trend: 'increasing' | 'stable' | 'decreasing'; + changeRate: number; +} + +export interface UsageDataPoint { + timestamp: Date; + accessCount: number; + uniqueUsers: number; + avgResponseTime?: number; +} + +// Data Governance Types +export interface DataGovernance { + id: string; + assetId: string; + policies: GovernancePolicy[]; + compliance: ComplianceStatus[]; + retention: RetentionPolicy; + access: AccessPolicy; + privacy: PrivacySettings; + audit: AuditTrail[]; +} + +export interface GovernancePolicy { + id: string; + name: string; + type: PolicyType; + description: string; + rules: PolicyRule[]; + enforcement: 'advisory' | 'preventive' | 'detective'; + status: 'active' | 'inactive' | 'draft'; +} + +export enum PolicyType { + ACCESS_CONTROL = 'access_control', + DATA_RETENTION = 'data_retention', + DATA_PRIVACY = 'data_privacy', + DATA_QUALITY = 'data_quality', + USAGE_MONITORING = 'usage_monitoring', + COMPLIANCE = 'compliance' +} + +export interface PolicyRule { + id: string; + condition: string; + action: string; + parameters?: Record; +} + +export interface ComplianceStatus { + regulation: 'GDPR' | 'CCPA' | 'SOX' | 'HIPAA' | 'PCI_DSS' | 'CUSTOM'; + status: 'compliant' | 'non_compliant' | 'unknown'; + lastAssessment: Date; + issues: ComplianceIssue[]; +} + +export interface ComplianceIssue { + id: string; + description: string; + severity: 'low' | 'medium' | 'high' | 'critical'; + requirement: string; + remediation: string; + dueDate?: Date; +} + +export interface RetentionPolicy { + retentionPeriod: number; // in days + archiveAfter?: number; // in days + deleteAfter?: number; // in days + retentionReason: string; + legalHold: boolean; +} + +export interface AccessPolicy { + defaultAccess: 'none' | 'read' | 'write' | 'admin'; + roles: RolePermission[]; + users: UserPermission[]; + conditions?: AccessCondition[]; +} + +export interface RolePermission { + role: string; + permissions: Permission[]; + conditions?: AccessCondition[]; +} + +export interface UserPermission { + userId: string; + permissions: Permission[]; + conditions?: AccessCondition[]; + expiresAt?: Date; +} + +export enum Permission { + READ = 'read', + WRITE = 'write', + DELETE = 'delete', + ADMIN = 'admin', + QUERY = 'query', + EXPORT = 'export' +} + +export interface AccessCondition { + type: 'time_based' | 'location_based' | 'purpose_based' | 'data_sensitivity'; + condition: string; + value: any; +} + +export interface PrivacySettings { + containsPII: boolean; + sensitiveFields: string[]; + anonymizationRules: AnonymizationRule[]; + consentRequired: boolean; + dataSubjectRights: DataSubjectRight[]; +} + +export interface AnonymizationRule { + field: string; + method: 'mask' | 'hash' | 'encrypt' | 'tokenize' | 'generalize' | 'suppress'; + parameters?: Record; +} + +export interface DataSubjectRight { + type: 'access' | 'rectification' | 'erasure' | 'portability' | 'restriction'; + enabled: boolean; + automatedResponse: boolean; +} + +export interface AuditTrail { + id: string; + timestamp: Date; + userId: string; + action: string; + resource: string; + details: Record; + outcome: 'success' | 'failure'; + ipAddress?: string; + userAgent?: string; +} + +// Search and Discovery Types +export interface SearchRequest { + query: string; + filters?: SearchFilter[]; + facets?: string[]; + sortBy?: string; + sortOrder?: 'asc' | 'desc'; + limit?: number; + offset?: number; +} + +export interface SearchFilter { + field: string; + operator: 'eq' | 'ne' | 'gt' | 'gte' | 'lt' | 'lte' | 'in' | 'contains' | 'startswith' | 'endswith'; + value: any; +} + +export interface SearchResponse { + total: number; + assets: DataAsset[]; + facets: SearchFacet[]; + suggestions: string[]; +} + +export interface SearchFacet { + field: string; + values: FacetValue[]; +} + +export interface FacetValue { + value: string; + count: number; +} + +// API Request/Response Types +export interface CreateDataAssetRequest { + name: string; + type: DataAssetType; + description: string; + owner: string; + steward?: string; + tags?: string[]; + classification: DataClassification; + schema?: DataSchema; + location: DataLocation; + metadata?: Partial; + governance?: Partial; +} + +export interface UpdateDataAssetRequest { + name?: string; + description?: string; + owner?: string; + steward?: string; + tags?: string[]; + classification?: DataClassification; + schema?: DataSchema; + metadata?: Partial; +} + +export interface LineageRequest { + assetId: string; + direction: 'upstream' | 'downstream' | 'both'; + depth?: number; + includeTransformations?: boolean; +} + +export interface QualityAssessmentRequest { + assetId: string; + rules?: string[]; + immediate?: boolean; +} + +export interface CreateQualityRuleRequest { + name: string; + description: string; + dimension: QualityDimensionType; + type: QualityRuleType; + field?: string; + condition: string; + threshold: number; + severity: 'low' | 'medium' | 'high' | 'critical'; +} diff --git a/apps/data-services/data-catalog/tsconfig.json b/apps/data-services/data-catalog/tsconfig.json new file mode 100644 index 0000000..e1af3ae --- /dev/null +++ b/apps/data-services/data-catalog/tsconfig.json @@ -0,0 +1,20 @@ +{ + "extends": "../../../tsconfig.json", + "compilerOptions": { + "outDir": "./dist", + "rootDir": "./src", + "baseUrl": "./src", + "paths": { + "@/*": ["*"] + } + }, + "include": [ + "src/**/*" + ], + "exclude": [ + "node_modules", + "dist", + "**/*.test.ts", + "**/*.spec.ts" + ] +} diff --git a/apps/data-services/data-processor/package.json b/apps/data-services/data-processor/package.json new file mode 100644 index 0000000..c557490 --- /dev/null +++ b/apps/data-services/data-processor/package.json @@ -0,0 +1,35 @@ +{ + "name": "data-processor", + "version": "1.0.0", + "description": "Data processing and pipeline orchestration service", + "main": "src/index.ts", + "scripts": { + "dev": "bun run --watch src/index.ts", + "start": "bun run src/index.ts", + "build": "bun build src/index.ts --outdir=dist", + "test": "bun test", + "lint": "eslint src/**/*.ts", + "type-check": "tsc --noEmit" + }, + "dependencies": { + "@stock-bot/shared-types": "*", + "@stock-bot/event-bus": "*", + "@stock-bot/utils": "*", + "@stock-bot/api-client": "*", + "hono": "^4.6.3", + "ioredis": "^5.4.1", + "cron": "^3.1.6", + "bull": "^4.12.2", + "axios": "^1.6.2", + "node-fetch": "^3.3.2", + "csv-parser": "^3.0.0", + "joi": "^17.11.0" + }, + "devDependencies": { + "bun-types": "^1.2.15", + "@types/node": "^20.10.5", + "@types/bull": "^4.10.0", + "typescript": "^5.3.3", + "eslint": "^8.56.0" + } +} diff --git a/apps/data-services/data-processor/src/controllers/HealthController.ts b/apps/data-services/data-processor/src/controllers/HealthController.ts new file mode 100644 index 0000000..5f78f94 --- /dev/null +++ b/apps/data-services/data-processor/src/controllers/HealthController.ts @@ -0,0 +1,104 @@ +import { Context } from 'hono'; +import { logger } from '@stock-bot/utils'; + +export class HealthController { + async getHealth(c: Context): Promise { + try { + const health = { + status: 'healthy', + timestamp: new Date().toISOString(), + service: 'data-processor', + version: process.env.npm_package_version || '1.0.0', + uptime: process.uptime(), + environment: process.env.NODE_ENV || 'development', + dependencies: { + redis: await this.checkRedisHealth(), + eventBus: await this.checkEventBusHealth(), + } + }; + + return c.json(health); + } catch (error) { + logger.error('Health check failed:', error); + + return c.json({ + status: 'unhealthy', + timestamp: new Date().toISOString(), + service: 'data-processor', + error: error instanceof Error ? error.message : 'Unknown error' + }, 503); + } + } + + async getDetailedHealth(c: Context): Promise { + try { + const health = { + status: 'healthy', + timestamp: new Date().toISOString(), + service: 'data-processor', + version: process.env.npm_package_version || '1.0.0', + uptime: process.uptime(), + environment: process.env.NODE_ENV || 'development', + system: { + platform: process.platform, + architecture: process.arch, + nodeVersion: process.version, + memory: process.memoryUsage(), + pid: process.pid + }, + dependencies: { + redis: await this.checkRedisHealth(), + eventBus: await this.checkEventBusHealth(), + }, + metrics: { + activePipelines: 0, // Will be populated by orchestrator + runningJobs: 0, // Will be populated by orchestrator + totalProcessedRecords: 0 // Will be populated by orchestrator + } + }; + + return c.json(health); + } catch (error) { + logger.error('Detailed health check failed:', error); + + return c.json({ + status: 'unhealthy', + timestamp: new Date().toISOString(), + service: 'data-processor', + error: error instanceof Error ? error.message : 'Unknown error' + }, 503); + } + } + + private async checkRedisHealth(): Promise<{ status: string; latency?: number; error?: string }> { + try { + const startTime = Date.now(); + // In a real implementation, ping Redis here + const latency = Date.now() - startTime; + + return { + status: 'healthy', + latency + }; + } catch (error) { + return { + status: 'unhealthy', + error: error instanceof Error ? error.message : 'Redis connection failed' + }; + } + } + + private async checkEventBusHealth(): Promise<{ status: string; error?: string }> { + try { + // In a real implementation, check event bus connection here + return { + status: 'healthy' + }; + } catch (error) { + return { + status: 'unhealthy', + error: error instanceof Error ? error.message : 'Event bus connection failed' + }; + } + } +} diff --git a/apps/data-services/data-processor/src/controllers/JobController.ts b/apps/data-services/data-processor/src/controllers/JobController.ts new file mode 100644 index 0000000..6d002c5 --- /dev/null +++ b/apps/data-services/data-processor/src/controllers/JobController.ts @@ -0,0 +1,297 @@ +import { Context } from 'hono'; +import { logger } from '@stock-bot/utils'; +import { DataPipelineOrchestrator } from '../core/DataPipelineOrchestrator'; +import { JobStatus } from '../types/DataPipeline'; + +export class JobController { + constructor(private orchestrator: DataPipelineOrchestrator) {} + + async listJobs(c: Context): Promise { + try { + const pipelineId = c.req.query('pipelineId'); + const status = c.req.query('status') as JobStatus; + const limit = parseInt(c.req.query('limit') || '50'); + const offset = parseInt(c.req.query('offset') || '0'); + + let jobs = this.orchestrator.listJobs(pipelineId); + + // Filter by status if provided + if (status) { + jobs = jobs.filter(job => job.status === status); + } + + // Sort by creation time (newest first) + jobs.sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime()); + + // Apply pagination + const totalJobs = jobs.length; + const paginatedJobs = jobs.slice(offset, offset + limit); + + return c.json({ + success: true, + data: paginatedJobs, + pagination: { + total: totalJobs, + limit, + offset, + hasMore: offset + limit < totalJobs + } + }); + } catch (error) { + logger.error('Failed to list jobs:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to list jobs' + }, 500); + } + } + + async getJob(c: Context): Promise { + try { + const jobId = c.req.param('id'); + const job = this.orchestrator.getJob(jobId); + + if (!job) { + return c.json({ + success: false, + error: 'Job not found' + }, 404); + } + + return c.json({ + success: true, + data: job + }); + } catch (error) { + logger.error('Failed to get job:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to get job' + }, 500); + } + } + + async cancelJob(c: Context): Promise { + try { + const jobId = c.req.param('id'); + const job = this.orchestrator.getJob(jobId); + + if (!job) { + return c.json({ + success: false, + error: 'Job not found' + }, 404); + } + + if (job.status !== JobStatus.RUNNING && job.status !== JobStatus.PENDING) { + return c.json({ + success: false, + error: 'Job cannot be cancelled in current status' + }, 400); + } + + // Update job status to cancelled + job.status = JobStatus.CANCELLED; + job.completedAt = new Date(); + job.error = 'Job cancelled by user'; + + logger.info(`Cancelled job: ${jobId}`); + + return c.json({ + success: true, + message: 'Job cancelled successfully', + data: job + }); + } catch (error) { + logger.error('Failed to cancel job:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to cancel job' + }, 500); + } + } + + async retryJob(c: Context): Promise { + try { + const jobId = c.req.param('id'); + const job = this.orchestrator.getJob(jobId); + + if (!job) { + return c.json({ + success: false, + error: 'Job not found' + }, 404); + } + + if (job.status !== JobStatus.FAILED) { + return c.json({ + success: false, + error: 'Only failed jobs can be retried' + }, 400); + } + + // Create a new job with the same parameters + const newJob = await this.orchestrator.runPipeline(job.pipelineId, job.parameters); + + logger.info(`Retried job: ${jobId} as new job: ${newJob.id}`); + + return c.json({ + success: true, + message: 'Job retried successfully', + data: { + originalJob: job, + newJob: newJob + } + }); + } catch (error) { + logger.error('Failed to retry job:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to retry job' + }, 500); + } + } + + async getJobLogs(c: Context): Promise { + try { + const jobId = c.req.param('id'); + const job = this.orchestrator.getJob(jobId); + + if (!job) { + return c.json({ + success: false, + error: 'Job not found' + }, 404); + } + + // In a real implementation, fetch logs from a log store + const logs = [ + { + timestamp: job.createdAt, + level: 'info', + message: `Job ${jobId} created` + }, + ...(job.startedAt ? [{ + timestamp: job.startedAt, + level: 'info', + message: `Job ${jobId} started` + }] : []), + ...(job.completedAt ? [{ + timestamp: job.completedAt, + level: job.status === JobStatus.COMPLETED ? 'info' : 'error', + message: job.status === JobStatus.COMPLETED ? + `Job ${jobId} completed successfully` : + `Job ${jobId} failed: ${job.error}` + }] : []) + ]; + + return c.json({ + success: true, + data: { + jobId, + logs, + totalLogs: logs.length + } + }); + } catch (error) { + logger.error('Failed to get job logs:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to get job logs' + }, 500); + } + } + + async getJobMetrics(c: Context): Promise { + try { + const jobId = c.req.param('id'); + const job = this.orchestrator.getJob(jobId); + + if (!job) { + return c.json({ + success: false, + error: 'Job not found' + }, 404); + } + + const metrics = { + ...job.metrics, + duration: job.completedAt && job.startedAt ? + job.completedAt.getTime() - job.startedAt.getTime() : null, + successRate: job.metrics.recordsProcessed > 0 ? + (job.metrics.recordsSuccessful / job.metrics.recordsProcessed) * 100 : 0, + errorRate: job.metrics.recordsProcessed > 0 ? + (job.metrics.recordsFailed / job.metrics.recordsProcessed) * 100 : 0, + status: job.status, + startedAt: job.startedAt, + completedAt: job.completedAt + }; + + return c.json({ + success: true, + data: metrics + }); + } catch (error) { + logger.error('Failed to get job metrics:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to get job metrics' + }, 500); + } + } + + async getJobStats(c: Context): Promise { + try { + const jobs = this.orchestrator.listJobs(); + + const stats = { + total: jobs.length, + byStatus: { + pending: jobs.filter(j => j.status === JobStatus.PENDING).length, + running: jobs.filter(j => j.status === JobStatus.RUNNING).length, + completed: jobs.filter(j => j.status === JobStatus.COMPLETED).length, + failed: jobs.filter(j => j.status === JobStatus.FAILED).length, + cancelled: jobs.filter(j => j.status === JobStatus.CANCELLED).length, + }, + metrics: { + totalRecordsProcessed: jobs.reduce((sum, j) => sum + j.metrics.recordsProcessed, 0), + totalRecordsSuccessful: jobs.reduce((sum, j) => sum + j.metrics.recordsSuccessful, 0), + totalRecordsFailed: jobs.reduce((sum, j) => sum + j.metrics.recordsFailed, 0), + averageProcessingTime: jobs.length > 0 ? + jobs.reduce((sum, j) => sum + j.metrics.processingTimeMs, 0) / jobs.length : 0, + successRate: jobs.length > 0 ? + (jobs.filter(j => j.status === JobStatus.COMPLETED).length / jobs.length) * 100 : 0 + }, + recentJobs: jobs + .sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime()) + .slice(0, 10) + .map(job => ({ + id: job.id, + pipelineId: job.pipelineId, + status: job.status, + createdAt: job.createdAt, + processingTime: job.metrics.processingTimeMs, + recordsProcessed: job.metrics.recordsProcessed + })) + }; + + return c.json({ + success: true, + data: stats + }); + } catch (error) { + logger.error('Failed to get job stats:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to get job stats' + }, 500); + } + } +} diff --git a/apps/data-services/data-processor/src/controllers/PipelineController.ts b/apps/data-services/data-processor/src/controllers/PipelineController.ts new file mode 100644 index 0000000..f899da7 --- /dev/null +++ b/apps/data-services/data-processor/src/controllers/PipelineController.ts @@ -0,0 +1,346 @@ +import { Context } from 'hono'; +import { logger } from '@stock-bot/utils'; +import { DataPipelineOrchestrator } from '../core/DataPipelineOrchestrator'; +import { DataPipeline, PipelineStatus } from '../types/DataPipeline'; + +export class PipelineController { + constructor(private orchestrator: DataPipelineOrchestrator) {} + + async listPipelines(c: Context): Promise { + try { + const pipelines = this.orchestrator.listPipelines(); + + return c.json({ + success: true, + data: pipelines, + total: pipelines.length + }); + } catch (error) { + logger.error('Failed to list pipelines:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to list pipelines' + }, 500); + } + } + + async createPipeline(c: Context): Promise { + try { + const pipelineData = await c.req.json(); + + // Validate required fields + if (!pipelineData.name) { + return c.json({ + success: false, + error: 'Pipeline name is required' + }, 400); + } + + const pipeline = await this.orchestrator.createPipeline(pipelineData); + + logger.info(`Created pipeline: ${pipeline.name} (${pipeline.id})`); + + return c.json({ + success: true, + data: pipeline + }, 201); + } catch (error) { + logger.error('Failed to create pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to create pipeline' + }, 500); + } + } + + async getPipeline(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + const pipeline = this.orchestrator.getPipeline(pipelineId); + + if (!pipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + return c.json({ + success: true, + data: pipeline + }); + } catch (error) { + logger.error('Failed to get pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to get pipeline' + }, 500); + } + } + + async updatePipeline(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + const updateData = await c.req.json(); + + const existingPipeline = this.orchestrator.getPipeline(pipelineId); + if (!existingPipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + // Update pipeline (in a real implementation, this would use a proper update method) + const updatedPipeline: DataPipeline = { + ...existingPipeline, + ...updateData, + id: pipelineId, // Ensure ID doesn't change + updatedAt: new Date() + }; + + // In a real implementation, save to persistent storage + logger.info(`Updated pipeline: ${updatedPipeline.name} (${pipelineId})`); + + return c.json({ + success: true, + data: updatedPipeline + }); + } catch (error) { + logger.error('Failed to update pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to update pipeline' + }, 500); + } + } + + async deletePipeline(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + + const pipeline = this.orchestrator.getPipeline(pipelineId); + if (!pipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + // Check if pipeline is running + const runningJobs = this.orchestrator.listJobs(pipelineId); + if (runningJobs.length > 0) { + return c.json({ + success: false, + error: 'Cannot delete pipeline with running jobs' + }, 400); + } + + // In a real implementation, delete from persistent storage + logger.info(`Deleted pipeline: ${pipeline.name} (${pipelineId})`); + + return c.json({ + success: true, + message: 'Pipeline deleted successfully' + }); + } catch (error) { + logger.error('Failed to delete pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to delete pipeline' + }, 500); + } + } + + async runPipeline(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + const parameters = await c.req.json().catch(() => ({})); + + const pipeline = this.orchestrator.getPipeline(pipelineId); + if (!pipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + if (pipeline.status !== PipelineStatus.ACTIVE) { + return c.json({ + success: false, + error: 'Pipeline is not active' + }, 400); + } + + const job = await this.orchestrator.runPipeline(pipelineId, parameters); + + logger.info(`Started pipeline job: ${job.id} for pipeline: ${pipelineId}`); + + return c.json({ + success: true, + data: job + }, 202); + } catch (error) { + logger.error('Failed to run pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to run pipeline' + }, 500); + } + } + + async schedulePipeline(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + const { cronExpression } = await c.req.json(); + + if (!cronExpression) { + return c.json({ + success: false, + error: 'Cron expression is required' + }, 400); + } + + const pipeline = this.orchestrator.getPipeline(pipelineId); + if (!pipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + await this.orchestrator.schedulePipeline(pipelineId, cronExpression); + + logger.info(`Scheduled pipeline: ${pipelineId} with cron: ${cronExpression}`); + + return c.json({ + success: true, + message: 'Pipeline scheduled successfully', + data: { + pipelineId, + cronExpression + } + }); + } catch (error) { + logger.error('Failed to schedule pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to schedule pipeline' + }, 500); + } + } + + async pausePipeline(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + + const pipeline = this.orchestrator.getPipeline(pipelineId); + if (!pipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + // Update pipeline status to paused + pipeline.status = PipelineStatus.PAUSED; + pipeline.updatedAt = new Date(); + + logger.info(`Paused pipeline: ${pipelineId}`); + + return c.json({ + success: true, + message: 'Pipeline paused successfully', + data: pipeline + }); + } catch (error) { + logger.error('Failed to pause pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to pause pipeline' + }, 500); + } + } + + async resumePipeline(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + + const pipeline = this.orchestrator.getPipeline(pipelineId); + if (!pipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + // Update pipeline status to active + pipeline.status = PipelineStatus.ACTIVE; + pipeline.updatedAt = new Date(); + + logger.info(`Resumed pipeline: ${pipelineId}`); + + return c.json({ + success: true, + message: 'Pipeline resumed successfully', + data: pipeline + }); + } catch (error) { + logger.error('Failed to resume pipeline:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to resume pipeline' + }, 500); + } + } + + async getPipelineMetrics(c: Context): Promise { + try { + const pipelineId = c.req.param('id'); + + const pipeline = this.orchestrator.getPipeline(pipelineId); + if (!pipeline) { + return c.json({ + success: false, + error: 'Pipeline not found' + }, 404); + } + + const jobs = this.orchestrator.listJobs(pipelineId); + + const metrics = { + totalJobs: jobs.length, + completedJobs: jobs.filter(j => j.status === 'completed').length, + failedJobs: jobs.filter(j => j.status === 'failed').length, + runningJobs: jobs.filter(j => j.status === 'running').length, + totalRecordsProcessed: jobs.reduce((sum, j) => sum + j.metrics.recordsProcessed, 0), + totalProcessingTime: jobs.reduce((sum, j) => sum + j.metrics.processingTimeMs, 0), + averageProcessingTime: jobs.length > 0 ? + jobs.reduce((sum, j) => sum + j.metrics.processingTimeMs, 0) / jobs.length : 0, + successRate: jobs.length > 0 ? + (jobs.filter(j => j.status === 'completed').length / jobs.length) * 100 : 0 + }; + + return c.json({ + success: true, + data: metrics + }); + } catch (error) { + logger.error('Failed to get pipeline metrics:', error); + + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Failed to get pipeline metrics' + }, 500); + } + } +} diff --git a/apps/data-services/data-processor/src/core/DataPipelineOrchestrator.ts b/apps/data-services/data-processor/src/core/DataPipelineOrchestrator.ts new file mode 100644 index 0000000..6607429 --- /dev/null +++ b/apps/data-services/data-processor/src/core/DataPipelineOrchestrator.ts @@ -0,0 +1,293 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { logger } from '@stock-bot/utils'; +import { DataPipeline, PipelineStatus, PipelineJob, JobStatus } from '../types/DataPipeline'; +import { DataIngestionService } from '../services/DataIngestionService'; +import { DataTransformationService } from '../services/DataTransformationService'; +import { DataValidationService } from '../services/DataValidationService'; +import { DataQualityService } from '../services/DataQualityService'; +import { PipelineScheduler } from './PipelineScheduler'; +import { JobQueue } from './JobQueue'; + +export class DataPipelineOrchestrator { + private eventBus: EventBus; + private scheduler: PipelineScheduler; + private jobQueue: JobQueue; + private pipelines: Map = new Map(); + private runningJobs: Map = new Map(); + + constructor( + private ingestionService: DataIngestionService, + private transformationService: DataTransformationService, + private validationService: DataValidationService, + private qualityService: DataQualityService + ) { + this.eventBus = new EventBus(); + this.scheduler = new PipelineScheduler(this); + this.jobQueue = new JobQueue(this); + } + + async initialize(): Promise { + logger.info('🔄 Initializing Data Pipeline Orchestrator...'); + + await this.eventBus.initialize(); + await this.scheduler.initialize(); + await this.jobQueue.initialize(); + + // Subscribe to pipeline events + await this.eventBus.subscribe('data.pipeline.*', this.handlePipelineEvent.bind(this)); + await this.eventBus.subscribe('data.job.*', this.handleJobEvent.bind(this)); + + // Load existing pipelines + await this.loadPipelines(); + + logger.info('✅ Data Pipeline Orchestrator initialized'); + } + + async createPipeline(pipeline: Omit): Promise { + const pipelineWithId: DataPipeline = { + ...pipeline, + id: this.generatePipelineId(), + status: PipelineStatus.DRAFT, + createdAt: new Date(), + updatedAt: new Date(), + }; + + this.pipelines.set(pipelineWithId.id, pipelineWithId); + + await this.eventBus.publish('data.pipeline.created', { + pipelineId: pipelineWithId.id, + pipeline: pipelineWithId, + }); + + logger.info(`📋 Created pipeline: ${pipelineWithId.name} (${pipelineWithId.id})`); + return pipelineWithId; + } + + async runPipeline(pipelineId: string, parameters?: Record): Promise { + const pipeline = this.pipelines.get(pipelineId); + if (!pipeline) { + throw new Error(`Pipeline not found: ${pipelineId}`); + } + + if (pipeline.status !== PipelineStatus.ACTIVE) { + throw new Error(`Pipeline is not active: ${pipeline.status}`); + } + + const job: PipelineJob = { + id: this.generateJobId(), + pipelineId, + status: JobStatus.PENDING, + parameters: parameters || {}, + createdAt: new Date(), + startedAt: null, + completedAt: null, + error: null, + metrics: { + recordsProcessed: 0, + recordsSuccessful: 0, + recordsFailed: 0, + processingTimeMs: 0, + }, + }; + + this.runningJobs.set(job.id, job); + + // Queue the job for execution + await this.jobQueue.enqueueJob(job); + + await this.eventBus.publish('data.job.queued', { + jobId: job.id, + pipelineId, + job, + }); + + logger.info(`🚀 Queued pipeline job: ${job.id} for pipeline: ${pipeline.name}`); + return job; + } + + async executePipelineJob(job: PipelineJob): Promise { + const pipeline = this.pipelines.get(job.pipelineId); + if (!pipeline) { + throw new Error(`Pipeline not found: ${job.pipelineId}`); + } + + const startTime = Date.now(); + job.status = JobStatus.RUNNING; + job.startedAt = new Date(); + + await this.eventBus.publish('data.job.started', { + jobId: job.id, + pipelineId: job.pipelineId, + job, + }); + + try { + logger.info(`⚙️ Executing pipeline job: ${job.id}`); + + // Execute pipeline steps + await this.executeIngestionStep(pipeline, job); + await this.executeTransformationStep(pipeline, job); + await this.executeValidationStep(pipeline, job); + await this.executeQualityChecks(pipeline, job); + + // Complete the job + job.status = JobStatus.COMPLETED; + job.completedAt = new Date(); + job.metrics.processingTimeMs = Date.now() - startTime; + + await this.eventBus.publish('data.job.completed', { + jobId: job.id, + pipelineId: job.pipelineId, + job, + }); + + logger.info(`✅ Pipeline job completed: ${job.id} in ${job.metrics.processingTimeMs}ms`); + + } catch (error) { + job.status = JobStatus.FAILED; + job.completedAt = new Date(); + job.error = error instanceof Error ? error.message : 'Unknown error'; + job.metrics.processingTimeMs = Date.now() - startTime; + + await this.eventBus.publish('data.job.failed', { + jobId: job.id, + pipelineId: job.pipelineId, + job, + error: job.error, + }); + + logger.error(`❌ Pipeline job failed: ${job.id}`, error); + throw error; + } + } + + private async executeIngestionStep(pipeline: DataPipeline, job: PipelineJob): Promise { + if (!pipeline.steps.ingestion) return; + + logger.info(`📥 Executing ingestion step for job: ${job.id}`); + + const result = await this.ingestionService.ingestData( + pipeline.steps.ingestion, + job.parameters + ); + + job.metrics.recordsProcessed += result.recordsProcessed; + job.metrics.recordsSuccessful += result.recordsSuccessful; + job.metrics.recordsFailed += result.recordsFailed; + } + + private async executeTransformationStep(pipeline: DataPipeline, job: PipelineJob): Promise { + if (!pipeline.steps.transformation) return; + + logger.info(`🔄 Executing transformation step for job: ${job.id}`); + + const result = await this.transformationService.transformData( + pipeline.steps.transformation, + job.parameters + ); + + job.metrics.recordsProcessed += result.recordsProcessed; + job.metrics.recordsSuccessful += result.recordsSuccessful; + job.metrics.recordsFailed += result.recordsFailed; + } + + private async executeValidationStep(pipeline: DataPipeline, job: PipelineJob): Promise { + if (!pipeline.steps.validation) return; + + logger.info(`✅ Executing validation step for job: ${job.id}`); + + const result = await this.validationService.validateData( + pipeline.steps.validation, + job.parameters + ); + + job.metrics.recordsProcessed += result.recordsProcessed; + job.metrics.recordsSuccessful += result.recordsSuccessful; + job.metrics.recordsFailed += result.recordsFailed; + } + + private async executeQualityChecks(pipeline: DataPipeline, job: PipelineJob): Promise { + if (!pipeline.steps.qualityChecks) return; + + logger.info(`🔍 Executing quality checks for job: ${job.id}`); + + await this.qualityService.runQualityChecks( + pipeline.steps.qualityChecks, + job.parameters + ); + } + + async schedulePipeline(pipelineId: string, cronExpression: string): Promise { + const pipeline = this.pipelines.get(pipelineId); + if (!pipeline) { + throw new Error(`Pipeline not found: ${pipelineId}`); + } + + await this.scheduler.schedulePipeline(pipelineId, cronExpression); + + pipeline.schedule = { + cronExpression, + enabled: true, + lastRun: null, + nextRun: this.scheduler.getNextRunTime(cronExpression), + }; + + await this.eventBus.publish('data.pipeline.scheduled', { + pipelineId, + cronExpression, + }); + + logger.info(`📅 Scheduled pipeline: ${pipeline.name} with cron: ${cronExpression}`); + } + + // Pipeline CRUD operations + getPipeline(pipelineId: string): DataPipeline | undefined { + return this.pipelines.get(pipelineId); + } + + listPipelines(): DataPipeline[] { + return Array.from(this.pipelines.values()); + } + + getJob(jobId: string): PipelineJob | undefined { + return this.runningJobs.get(jobId); + } + + listJobs(pipelineId?: string): PipelineJob[] { + const jobs = Array.from(this.runningJobs.values()); + return pipelineId ? jobs.filter(job => job.pipelineId === pipelineId) : jobs; + } + + private async handlePipelineEvent(event: any): Promise { + logger.debug('📨 Received pipeline event:', event); + // Handle pipeline-level events + } + + private async handleJobEvent(event: any): Promise { + logger.debug('📨 Received job event:', event); + // Handle job-level events + } + + private async loadPipelines(): Promise { + // In a real implementation, load pipelines from persistent storage + logger.info('📂 Loading existing pipelines...'); + } + + private generatePipelineId(): string { + return `pipeline_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + private generateJobId(): string { + return `job_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Data Pipeline Orchestrator...'); + + await this.scheduler.shutdown(); + await this.jobQueue.shutdown(); + await this.eventBus.disconnect(); + + logger.info('✅ Data Pipeline Orchestrator shutdown complete'); + } +} diff --git a/apps/data-services/data-processor/src/core/JobQueue.ts b/apps/data-services/data-processor/src/core/JobQueue.ts new file mode 100644 index 0000000..c84ebb3 --- /dev/null +++ b/apps/data-services/data-processor/src/core/JobQueue.ts @@ -0,0 +1,77 @@ +import Queue from 'bull'; +import { logger } from '@stock-bot/utils'; +import { PipelineJob } from '../types/DataPipeline'; +import { DataPipelineOrchestrator } from './DataPipelineOrchestrator'; + +export class JobQueue { + private queue: Queue.Queue; + + constructor(private orchestrator: DataPipelineOrchestrator) { + this.queue = new Queue('data-pipeline-jobs', { + redis: { + host: process.env.REDIS_HOST || 'localhost', + port: parseInt(process.env.REDIS_PORT || '6379'), + }, + }); + } + + async initialize(): Promise { + logger.info('🔄 Initializing Job Queue...'); + + // Process jobs with a maximum of 5 concurrent jobs + this.queue.process('pipeline-job', 5, async (job) => { + const pipelineJob: PipelineJob = job.data; + await this.orchestrator.executePipelineJob(pipelineJob); + }); + + // Handle job events + this.queue.on('completed', (job) => { + logger.info(`✅ Job completed: ${job.id}`); + }); + + this.queue.on('failed', (job, error) => { + logger.error(`❌ Job failed: ${job.id}`, error); + }); + + this.queue.on('stalled', (job) => { + logger.warn(`⚠️ Job stalled: ${job.id}`); + }); + + logger.info('✅ Job Queue initialized'); + } + + async enqueueJob(job: PipelineJob): Promise { + await this.queue.add('pipeline-job', job, { + jobId: job.id, + removeOnComplete: 100, // Keep last 100 completed jobs + removeOnFail: 50, // Keep last 50 failed jobs + attempts: 3, // Retry failed jobs up to 3 times + backoff: { + type: 'exponential', + delay: 2000, + }, + }); + + logger.info(`📤 Enqueued job: ${job.id}`); + } + + async getJobStats(): Promise { + const waiting = await this.queue.getWaiting(); + const active = await this.queue.getActive(); + const completed = await this.queue.getCompleted(); + const failed = await this.queue.getFailed(); + + return { + waiting: waiting.length, + active: active.length, + completed: completed.length, + failed: failed.length, + }; + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Job Queue...'); + await this.queue.close(); + logger.info('✅ Job Queue shutdown complete'); + } +} diff --git a/apps/data-services/data-processor/src/core/PipelineScheduler.ts b/apps/data-services/data-processor/src/core/PipelineScheduler.ts new file mode 100644 index 0000000..b0e62b5 --- /dev/null +++ b/apps/data-services/data-processor/src/core/PipelineScheduler.ts @@ -0,0 +1,69 @@ +import { CronJob } from 'cron'; +import { logger } from '@stock-bot/utils'; +import { DataPipelineOrchestrator } from './DataPipelineOrchestrator'; + +export class PipelineScheduler { + private scheduledJobs: Map = new Map(); + + constructor(private orchestrator: DataPipelineOrchestrator) {} + + async initialize(): Promise { + logger.info('🔄 Initializing Pipeline Scheduler...'); + logger.info('✅ Pipeline Scheduler initialized'); + } + + async schedulePipeline(pipelineId: string, cronExpression: string): Promise { + // Cancel existing schedule if it exists + if (this.scheduledJobs.has(pipelineId)) { + this.cancelSchedule(pipelineId); + } + + const cronJob = new CronJob( + cronExpression, + async () => { + try { + logger.info(`⏰ Scheduled execution triggered for pipeline: ${pipelineId}`); + await this.orchestrator.runPipeline(pipelineId); + } catch (error) { + logger.error(`❌ Scheduled pipeline execution failed: ${pipelineId}`, error); + } + }, + null, + true, // Start immediately + 'UTC' + ); + + this.scheduledJobs.set(pipelineId, cronJob); + logger.info(`📅 Scheduled pipeline ${pipelineId} with cron: ${cronExpression}`); + } + + cancelSchedule(pipelineId: string): void { + const job = this.scheduledJobs.get(pipelineId); + if (job) { + job.stop(); + this.scheduledJobs.delete(pipelineId); + logger.info(`🚫 Cancelled schedule for pipeline: ${pipelineId}`); + } + } + + getNextRunTime(cronExpression: string): Date { + const job = new CronJob(cronExpression); + return job.nextDate().toDate(); + } + + getScheduledPipelines(): string[] { + return Array.from(this.scheduledJobs.keys()); + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Pipeline Scheduler...'); + + for (const [pipelineId, job] of this.scheduledJobs) { + job.stop(); + logger.info(`🚫 Stopped scheduled job for pipeline: ${pipelineId}`); + } + + this.scheduledJobs.clear(); + logger.info('✅ Pipeline Scheduler shutdown complete'); + } +} diff --git a/apps/data-services/data-processor/src/index.ts b/apps/data-services/data-processor/src/index.ts new file mode 100644 index 0000000..b9ffcd0 --- /dev/null +++ b/apps/data-services/data-processor/src/index.ts @@ -0,0 +1,107 @@ +import { Hono } from 'hono'; +import { serve } from 'bun'; +import { logger } from '@stock-bot/utils'; +import { DataPipelineOrchestrator } from './core/DataPipelineOrchestrator'; +import { DataQualityService } from './services/DataQualityService'; +import { DataIngestionService } from './services/DataIngestionService'; +import { DataTransformationService } from './services/DataTransformationService'; +import { DataValidationService } from './services/DataValidationService'; +import { HealthController } from './controllers/HealthController'; +import { PipelineController } from './controllers/PipelineController'; +import { JobController } from './controllers/JobController'; + +const app = new Hono(); + +// Services +const dataQualityService = new DataQualityService(); +const dataIngestionService = new DataIngestionService(); +const dataTransformationService = new DataTransformationService(); +const dataValidationService = new DataValidationService(); + +// Core orchestrator +const pipelineOrchestrator = new DataPipelineOrchestrator( + dataIngestionService, + dataTransformationService, + dataValidationService, + dataQualityService +); + +// Controllers +const healthController = new HealthController(); +const pipelineController = new PipelineController(pipelineOrchestrator); +const jobController = new JobController(pipelineOrchestrator); + +// Health endpoints +app.get('/health', healthController.getHealth.bind(healthController)); +app.get('/health/detailed', healthController.getDetailedHealth.bind(healthController)); + +// Pipeline management +app.get('/api/pipelines', pipelineController.listPipelines.bind(pipelineController)); +app.post('/api/pipelines', pipelineController.createPipeline.bind(pipelineController)); +app.get('/api/pipelines/:id', pipelineController.getPipeline.bind(pipelineController)); +app.put('/api/pipelines/:id', pipelineController.updatePipeline.bind(pipelineController)); +app.delete('/api/pipelines/:id', pipelineController.deletePipeline.bind(pipelineController)); +app.post('/api/pipelines/:id/run', pipelineController.runPipeline.bind(pipelineController)); +app.post('/api/pipelines/:id/schedule', pipelineController.schedulePipeline.bind(pipelineController)); +app.post('/api/pipelines/:id/pause', pipelineController.pausePipeline.bind(pipelineController)); +app.post('/api/pipelines/:id/resume', pipelineController.resumePipeline.bind(pipelineController)); +app.get('/api/pipelines/:id/metrics', pipelineController.getPipelineMetrics.bind(pipelineController)); + +// Job management +app.get('/api/jobs', jobController.listJobs.bind(jobController)); +app.get('/api/jobs/stats', jobController.getJobStats.bind(jobController)); +app.get('/api/jobs/:id', jobController.getJob.bind(jobController)); +app.get('/api/jobs/:id/logs', jobController.getJobLogs.bind(jobController)); +app.get('/api/jobs/:id/metrics', jobController.getJobMetrics.bind(jobController)); +app.post('/api/jobs/:id/cancel', jobController.cancelJob.bind(jobController)); +app.post('/api/jobs/:id/retry', jobController.retryJob.bind(jobController)); + +// Data quality endpoints +app.get('/api/data-quality/metrics', async (c) => { + const metrics = await dataQualityService.getQualityMetrics(); + return c.json({ success: true, data: metrics }); +}); + +app.get('/api/data-quality/report/:dataset', async (c) => { + const dataset = c.req.param('dataset'); + const report = await dataQualityService.generateReport(dataset); + return c.json({ success: true, data: report }); +}); + +const PORT = parseInt(process.env.DATA_PROCESSOR_PORT || '5001'); + +// Initialize services +async function initializeServices() { + try { + logger.info('🔄 Initializing Data Processor services...'); + + await dataQualityService.initialize(); + await dataIngestionService.initialize(); + await dataTransformationService.initialize(); + await dataValidationService.initialize(); + await pipelineOrchestrator.initialize(); + + logger.info('✅ Data Processor services initialized successfully'); + } catch (error) { + logger.error('❌ Failed to initialize Data Processor services:', error); + process.exit(1); + } +} + +// Graceful shutdown +process.on('SIGINT', async () => { + logger.info('🔄 Gracefully shutting down Data Processor...'); + await pipelineOrchestrator.shutdown(); + process.exit(0); +}); + +initializeServices().then(() => { + serve({ + port: PORT, + fetch: app.fetch, + }); + + logger.info(`🚀 Data Processor running on port ${PORT}`); + logger.info(`🔍 Health check: http://localhost:${PORT}/health`); + logger.info(`📊 API documentation: http://localhost:${PORT}/api`); +}); diff --git a/apps/data-services/data-processor/src/services/DataIngestionService.ts b/apps/data-services/data-processor/src/services/DataIngestionService.ts new file mode 100644 index 0000000..3b3e57d --- /dev/null +++ b/apps/data-services/data-processor/src/services/DataIngestionService.ts @@ -0,0 +1,200 @@ +import { logger } from '@stock-bot/utils'; +import { IngestionStep, ProcessingResult, DataSource } from '../types/DataPipeline'; +import axios from 'axios'; +import * as csv from 'csv-parser'; +import * as fs from 'fs'; + +export class DataIngestionService { + private activeConnections: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Data Ingestion Service...'); + logger.info('✅ Data Ingestion Service initialized'); + } + + async ingestData(step: IngestionStep, parameters: Record): Promise { + const startTime = Date.now(); + logger.info(`📥 Starting data ingestion from ${step.source.type}: ${step.source.connection.url || step.source.connection.host}`); + + try { + switch (step.source.type) { + case 'api': + return await this.ingestFromApi(step.source, parameters); + case 'file': + return await this.ingestFromFile(step.source, parameters); + case 'database': + return await this.ingestFromDatabase(step.source, parameters); + case 'stream': + return await this.ingestFromStream(step.source, parameters); + default: + throw new Error(`Unsupported ingestion type: ${step.source.type}`); + } + } catch (error) { + const processingTime = Date.now() - startTime; + logger.error(`❌ Data ingestion failed after ${processingTime}ms:`, error); + + return { + recordsProcessed: 0, + recordsSuccessful: 0, + recordsFailed: 0, + errors: [{ + record: 0, + message: error instanceof Error ? error.message : 'Unknown error', + code: 'INGESTION_ERROR' + }], + metadata: { processingTimeMs: processingTime } + }; + } + } + + private async ingestFromApi(source: DataSource, parameters: Record): Promise { + const config = { + method: 'GET', + url: source.connection.url, + headers: source.connection.headers || {}, + params: { ...source.connection.params, ...parameters }, + }; + + if (source.connection.apiKey) { + config.headers['Authorization'] = `Bearer ${source.connection.apiKey}`; + } + + const response = await axios(config); + const data = response.data; + + // Process the data based on format + let records: any[] = []; + + if (Array.isArray(data)) { + records = data; + } else if (data.data && Array.isArray(data.data)) { + records = data.data; + } else if (data.results && Array.isArray(data.results)) { + records = data.results; + } else { + records = [data]; + } + + logger.info(`📊 Ingested ${records.length} records from API: ${source.connection.url}`); + + return { + recordsProcessed: records.length, + recordsSuccessful: records.length, + recordsFailed: 0, + errors: [], + metadata: { + source: 'api', + url: source.connection.url, + statusCode: response.status, + responseSize: JSON.stringify(data).length + } + }; + } + + private async ingestFromFile(source: DataSource, parameters: Record): Promise { + const filePath = source.connection.url || parameters.filePath; + + if (!filePath) { + throw new Error('File path is required for file ingestion'); + } + + switch (source.format) { + case 'csv': + return await this.ingestCsvFile(filePath); + case 'json': + return await this.ingestJsonFile(filePath); + default: + throw new Error(`Unsupported file format: ${source.format}`); + } + } + + private async ingestCsvFile(filePath: string): Promise { + return new Promise((resolve, reject) => { + const records: any[] = []; + const errors: any[] = []; + let recordCount = 0; + + fs.createReadStream(filePath) + .pipe(csv()) + .on('data', (data) => { + recordCount++; + try { + records.push(data); + } catch (error) { + errors.push({ + record: recordCount, + message: error instanceof Error ? error.message : 'Parse error', + code: 'CSV_PARSE_ERROR' + }); + } + }) + .on('end', () => { + logger.info(`📊 Ingested ${records.length} records from CSV: ${filePath}`); + resolve({ + recordsProcessed: recordCount, + recordsSuccessful: records.length, + recordsFailed: errors.length, + errors, + metadata: { + source: 'file', + format: 'csv', + filePath + } + }); + }) + .on('error', reject); + }); + } + + private async ingestJsonFile(filePath: string): Promise { + const fileContent = await fs.promises.readFile(filePath, 'utf8'); + const data = JSON.parse(fileContent); + + let records: any[] = []; + + if (Array.isArray(data)) { + records = data; + } else { + records = [data]; + } + + logger.info(`📊 Ingested ${records.length} records from JSON: ${filePath}`); + + return { + recordsProcessed: records.length, + recordsSuccessful: records.length, + recordsFailed: 0, + errors: [], + metadata: { + source: 'file', + format: 'json', + filePath, + fileSize: fileContent.length + } + }; + } + + private async ingestFromDatabase(source: DataSource, parameters: Record): Promise { + // Placeholder for database ingestion + // In a real implementation, this would connect to various databases + // (PostgreSQL, MySQL, MongoDB, etc.) and execute queries + + throw new Error('Database ingestion not yet implemented'); + } + + private async ingestFromStream(source: DataSource, parameters: Record): Promise { + // Placeholder for stream ingestion + // In a real implementation, this would connect to streaming sources + // (Kafka, Kinesis, WebSocket, etc.) + + throw new Error('Stream ingestion not yet implemented'); + } + + async getIngestionMetrics(): Promise { + return { + activeConnections: this.activeConnections.size, + supportedSources: ['api', 'file', 'database', 'stream'], + supportedFormats: ['json', 'csv', 'xml', 'parquet', 'avro'] + }; + } +} diff --git a/apps/data-services/data-processor/src/services/DataQualityService.ts b/apps/data-services/data-processor/src/services/DataQualityService.ts new file mode 100644 index 0000000..af3b125 --- /dev/null +++ b/apps/data-services/data-processor/src/services/DataQualityService.ts @@ -0,0 +1,373 @@ +import { logger } from '@stock-bot/utils'; +import { QualityCheckStep, ProcessingResult, QualityCheck, QualityThresholds } from '../types/DataPipeline'; + +export class DataQualityService { + private qualityMetrics: Map = new Map(); + private qualityReports: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Data Quality Service...'); + + // Initialize quality metrics storage + this.qualityMetrics.clear(); + this.qualityReports.clear(); + + logger.info('✅ Data Quality Service initialized'); + } + + async runQualityChecks(step: QualityCheckStep, parameters: Record): Promise { + const startTime = Date.now(); + logger.info(`🔍 Running ${step.checks.length} quality checks`); + + const inputData = parameters.inputData || []; + const results: any[] = []; + const errors: any[] = []; + let totalScore = 0; + + try { + for (const check of step.checks) { + const checkResult = await this.executeQualityCheck(check, inputData); + results.push(checkResult); + totalScore += checkResult.score; + + // Check if the quality score meets thresholds + if (checkResult.score < step.thresholds.error) { + errors.push({ + record: 0, + field: check.field, + message: `Quality check failed: ${check.name} scored ${checkResult.score}%, below error threshold ${step.thresholds.error}%`, + code: 'QUALITY_CHECK_ERROR' + }); + } else if (checkResult.score < step.thresholds.warning) { + logger.warn(`⚠️ Quality warning: ${check.name} scored ${checkResult.score}%, below warning threshold ${step.thresholds.warning}%`); + } + } + + const averageScore = totalScore / step.checks.length; + const processingTime = Date.now() - startTime; + + // Store quality metrics + this.storeQualityMetrics({ + timestamp: new Date(), + averageScore, + checksRun: step.checks.length, + results, + processingTimeMs: processingTime + }); + + logger.info(`🔍 Quality checks completed: ${averageScore.toFixed(2)}% average score in ${processingTime}ms`); + + return { + recordsProcessed: inputData.length, + recordsSuccessful: errors.length === 0 ? inputData.length : 0, + recordsFailed: errors.length > 0 ? inputData.length : 0, + errors, + metadata: { + qualityScore: averageScore, + checksRun: step.checks.length, + results, + processingTimeMs: processingTime + } + }; + + } catch (error) { + const processingTime = Date.now() - startTime; + logger.error(`❌ Quality checks failed after ${processingTime}ms:`, error); + + return { + recordsProcessed: inputData.length, + recordsSuccessful: 0, + recordsFailed: inputData.length, + errors: [{ + record: 0, + message: error instanceof Error ? error.message : 'Unknown quality check error', + code: 'QUALITY_SERVICE_ERROR' + }], + metadata: { processingTimeMs: processingTime } + }; + } + } + + private async executeQualityCheck(check: QualityCheck, data: any[]): Promise { + switch (check.type) { + case 'completeness': + return this.checkCompleteness(check, data); + case 'accuracy': + return this.checkAccuracy(check, data); + case 'consistency': + return this.checkConsistency(check, data); + case 'validity': + return this.checkValidity(check, data); + case 'uniqueness': + return this.checkUniqueness(check, data); + default: + throw new Error(`Unsupported quality check type: ${check.type}`); + } + } + + private checkCompleteness(check: QualityCheck, data: any[]): any { + if (!check.field) { + throw new Error('Completeness check requires a field'); + } + + const totalRecords = data.length; + const completeRecords = data.filter(record => { + const value = this.getFieldValue(record, check.field!); + return value !== null && value !== undefined && value !== ''; + }).length; + + const score = totalRecords > 0 ? (completeRecords / totalRecords) * 100 : 100; + + return { + checkName: check.name, + type: 'completeness', + field: check.field, + score, + passed: score >= check.threshold, + details: { + totalRecords, + completeRecords, + missingRecords: totalRecords - completeRecords + } + }; + } + + private checkAccuracy(check: QualityCheck, data: any[]): any { + // Placeholder for accuracy checks + // In a real implementation, this would validate data against known references + // or business rules specific to stock market data + + const score = 95; // Mock score + + return { + checkName: check.name, + type: 'accuracy', + field: check.field, + score, + passed: score >= check.threshold, + details: { + validatedRecords: data.length, + accurateRecords: Math.floor(data.length * 0.95) + } + }; + } + + private checkConsistency(check: QualityCheck, data: any[]): any { + if (!check.field) { + throw new Error('Consistency check requires a field'); + } + + // Check for consistent data types and formats + const fieldValues = data.map(record => this.getFieldValue(record, check.field!)); + const types = [...new Set(fieldValues.map(val => typeof val))]; + + // For stock symbols, check consistent format + if (check.field === 'symbol') { + const validSymbols = fieldValues.filter(symbol => + typeof symbol === 'string' && /^[A-Z]{1,5}$/.test(symbol) + ).length; + + const score = fieldValues.length > 0 ? (validSymbols / fieldValues.length) * 100 : 100; + + return { + checkName: check.name, + type: 'consistency', + field: check.field, + score, + passed: score >= check.threshold, + details: { + totalValues: fieldValues.length, + consistentValues: validSymbols, + inconsistentValues: fieldValues.length - validSymbols + } + }; + } + + // Generic consistency check + const score = types.length === 1 ? 100 : 0; + + return { + checkName: check.name, + type: 'consistency', + field: check.field, + score, + passed: score >= check.threshold, + details: { + dataTypes: types, + isConsistent: types.length === 1 + } + }; + } + + private checkValidity(check: QualityCheck, data: any[]): any { + if (!check.field) { + throw new Error('Validity check requires a field'); + } + + let validRecords = 0; + const totalRecords = data.length; + + for (const record of data) { + const value = this.getFieldValue(record, check.field); + + if (this.isValidValue(check.field, value)) { + validRecords++; + } + } + + const score = totalRecords > 0 ? (validRecords / totalRecords) * 100 : 100; + + return { + checkName: check.name, + type: 'validity', + field: check.field, + score, + passed: score >= check.threshold, + details: { + totalRecords, + validRecords, + invalidRecords: totalRecords - validRecords + } + }; + } + + private checkUniqueness(check: QualityCheck, data: any[]): any { + if (!check.field) { + throw new Error('Uniqueness check requires a field'); + } + + const fieldValues = data.map(record => this.getFieldValue(record, check.field!)); + const uniqueValues = new Set(fieldValues); + + const score = fieldValues.length > 0 ? (uniqueValues.size / fieldValues.length) * 100 : 100; + + return { + checkName: check.name, + type: 'uniqueness', + field: check.field, + score, + passed: score >= check.threshold, + details: { + totalValues: fieldValues.length, + uniqueValues: uniqueValues.size, + duplicateValues: fieldValues.length - uniqueValues.size + } + }; + } + + private getFieldValue(record: any, fieldPath: string): any { + return fieldPath.split('.').reduce((obj, field) => obj?.[field], record); + } + + private isValidValue(field: string, value: any): boolean { + switch (field) { + case 'symbol': + return typeof value === 'string' && /^[A-Z]{1,5}$/.test(value); + case 'price': + return typeof value === 'number' && value > 0 && value < 1000000; + case 'volume': + return typeof value === 'number' && value >= 0 && Number.isInteger(value); + case 'timestamp': + return value instanceof Date || !isNaN(new Date(value).getTime()); + default: + return value !== null && value !== undefined; + } + } + + private storeQualityMetrics(metrics: any): void { + const key = `metrics_${Date.now()}`; + this.qualityMetrics.set(key, metrics); + + // Keep only last 100 metrics + if (this.qualityMetrics.size > 100) { + const oldestKey = this.qualityMetrics.keys().next().value; + this.qualityMetrics.delete(oldestKey); + } + } + + async getQualityMetrics(dataset?: string): Promise { + const allMetrics = Array.from(this.qualityMetrics.values()); + + if (allMetrics.length === 0) { + return { + totalChecks: 0, + averageScore: 0, + recentResults: [] + }; + } + + const totalChecks = allMetrics.reduce((sum, m) => sum + m.checksRun, 0); + const averageScore = allMetrics.reduce((sum, m) => sum + m.averageScore, 0) / allMetrics.length; + const recentResults = allMetrics.slice(-10); + + return { + totalChecks, + averageScore: Math.round(averageScore * 100) / 100, + recentResults, + summary: { + totalRuns: allMetrics.length, + averageProcessingTime: allMetrics.reduce((sum, m) => sum + m.processingTimeMs, 0) / allMetrics.length + } + }; + } + + async generateReport(dataset: string): Promise { + const metrics = await this.getQualityMetrics(dataset); + + const report = { + dataset, + generatedAt: new Date(), + summary: metrics, + recommendations: this.generateRecommendations(metrics), + trends: this.analyzeTrends(metrics.recentResults) + }; + + this.qualityReports.set(dataset, report); + + return report; + } + + private generateRecommendations(metrics: any): string[] { + const recommendations: string[] = []; + + if (metrics.averageScore < 80) { + recommendations.push('Overall data quality is below acceptable threshold. Review data ingestion processes.'); + } + + if (metrics.averageScore < 95 && metrics.averageScore >= 80) { + recommendations.push('Data quality is acceptable but could be improved. Consider implementing additional validation rules.'); + } + + if (metrics.totalChecks === 0) { + recommendations.push('No quality checks have been run. Implement quality monitoring for your data pipelines.'); + } + + return recommendations; + } + + private analyzeTrends(recentResults: any[]): any { + if (recentResults.length < 2) { + return { trend: 'insufficient_data', message: 'Not enough data to analyze trends' }; + } + + const scores = recentResults.map(r => r.averageScore); + const latestScore = scores[scores.length - 1]; + const previousScore = scores[scores.length - 2]; + + if (latestScore > previousScore) { + return { trend: 'improving', message: 'Data quality is improving' }; + } else if (latestScore < previousScore) { + return { trend: 'declining', message: 'Data quality is declining' }; + } else { + return { trend: 'stable', message: 'Data quality is stable' }; + } + } + + async getAvailableReports(): Promise { + return Array.from(this.qualityReports.keys()); + } + + async getReport(dataset: string): Promise { + return this.qualityReports.get(dataset) || null; + } +} diff --git a/apps/data-services/data-processor/src/services/DataTransformationService.ts b/apps/data-services/data-processor/src/services/DataTransformationService.ts new file mode 100644 index 0000000..9eb5c48 --- /dev/null +++ b/apps/data-services/data-processor/src/services/DataTransformationService.ts @@ -0,0 +1,290 @@ +import { logger } from '@stock-bot/utils'; +import { TransformationStep, ProcessingResult } from '../types/DataPipeline'; + +export class DataTransformationService { + private transformationFunctions: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Data Transformation Service...'); + + // Register built-in transformation functions + this.registerBuiltInTransformations(); + + logger.info('✅ Data Transformation Service initialized'); + } + + async transformData(step: TransformationStep, parameters: Record): Promise { + const startTime = Date.now(); + logger.info(`🔄 Starting data transformation: ${step.type}`); + + try { + switch (step.type) { + case 'javascript': + return await this.executeJavaScriptTransformation(step, parameters); + case 'sql': + return await this.executeSqlTransformation(step, parameters); + case 'custom': + return await this.executeCustomTransformation(step, parameters); + default: + throw new Error(`Unsupported transformation type: ${step.type}`); + } + } catch (error) { + const processingTime = Date.now() - startTime; + logger.error(`❌ Data transformation failed after ${processingTime}ms:`, error); + + return { + recordsProcessed: 0, + recordsSuccessful: 0, + recordsFailed: 0, + errors: [{ + record: 0, + message: error instanceof Error ? error.message : 'Unknown error', + code: 'TRANSFORMATION_ERROR' + }], + metadata: { processingTimeMs: processingTime } + }; + } + } + + private async executeJavaScriptTransformation(step: TransformationStep, parameters: Record): Promise { + const { code, inputData } = step.configuration; + + if (!code || !inputData) { + throw new Error('JavaScript transformation requires code and inputData configuration'); + } + + const transformedRecords: any[] = []; + const errors: any[] = []; + let recordCount = 0; + + // Execute transformation for each record + for (const record of inputData) { + recordCount++; + + try { + // Create a safe execution context + const context = { + record, + parameters, + utils: this.getTransformationUtils(), + }; + + // Execute the transformation code + const transformFunction = new Function('context', ` + const { record, parameters, utils } = context; + ${code} + `); + + const result = transformFunction(context); + + if (result !== undefined) { + transformedRecords.push(result); + } else { + transformedRecords.push(record); // Keep original if no transformation result + } + } catch (error) { + errors.push({ + record: recordCount, + message: error instanceof Error ? error.message : 'Transformation error', + code: 'JS_TRANSFORM_ERROR' + }); + } + } + + logger.info(`🔄 Transformed ${transformedRecords.length} records using JavaScript`); + + return { + recordsProcessed: recordCount, + recordsSuccessful: transformedRecords.length, + recordsFailed: errors.length, + errors, + metadata: { + transformationType: 'javascript', + outputData: transformedRecords + } + }; + } + + private async executeSqlTransformation(step: TransformationStep, parameters: Record): Promise { + // Placeholder for SQL transformation + // In a real implementation, this would execute SQL queries against a data warehouse + // or in-memory SQL engine like DuckDB + + throw new Error('SQL transformation not yet implemented'); + } + + private async executeCustomTransformation(step: TransformationStep, parameters: Record): Promise { + const { functionName, inputData } = step.configuration; + + if (!functionName) { + throw new Error('Custom transformation requires functionName configuration'); + } + + const transformFunction = this.transformationFunctions.get(functionName); + if (!transformFunction) { + throw new Error(`Custom transformation function not found: ${functionName}`); + } + + const result = await transformFunction(inputData, parameters); + + logger.info(`🔄 Executed custom transformation: ${functionName}`); + + return result; + } + + private registerBuiltInTransformations(): void { + // Market data normalization + this.transformationFunctions.set('normalizeMarketData', (data: any[], parameters: any) => { + const normalized = data.map(record => ({ + symbol: record.symbol?.toUpperCase(), + price: parseFloat(record.price) || 0, + volume: parseInt(record.volume) || 0, + timestamp: new Date(record.timestamp || Date.now()), + source: parameters.source || 'unknown' + })); + + return { + recordsProcessed: data.length, + recordsSuccessful: normalized.length, + recordsFailed: 0, + errors: [], + metadata: { outputData: normalized } + }; + }); + + // Financial data aggregation + this.transformationFunctions.set('aggregateFinancialData', (data: any[], parameters: any) => { + const { groupBy = 'symbol', aggregations = ['avg', 'sum'] } = parameters; + + const grouped = data.reduce((acc, record) => { + const key = record[groupBy]; + if (!acc[key]) { + acc[key] = []; + } + acc[key].push(record); + return acc; + }, {}); + + const aggregated = Object.entries(grouped).map(([key, records]: [string, any[]]) => { + const result: any = { [groupBy]: key }; + + if (aggregations.includes('avg')) { + result.avgPrice = records.reduce((sum, r) => sum + (r.price || 0), 0) / records.length; + } + + if (aggregations.includes('sum')) { + result.totalVolume = records.reduce((sum, r) => sum + (r.volume || 0), 0); + } + + if (aggregations.includes('count')) { + result.count = records.length; + } + + return result; + }); + + return { + recordsProcessed: data.length, + recordsSuccessful: aggregated.length, + recordsFailed: 0, + errors: [], + metadata: { outputData: aggregated } + }; + }); + + // Data cleaning + this.transformationFunctions.set('cleanData', (data: any[], parameters: any) => { + const { removeNulls = true, trimStrings = true, validateNumbers = true } = parameters; + const cleaned: any[] = []; + const errors: any[] = []; + + data.forEach((record, index) => { + try { + let cleanRecord = { ...record }; + + if (removeNulls) { + Object.keys(cleanRecord).forEach(key => { + if (cleanRecord[key] === null || cleanRecord[key] === undefined) { + delete cleanRecord[key]; + } + }); + } + + if (trimStrings) { + Object.keys(cleanRecord).forEach(key => { + if (typeof cleanRecord[key] === 'string') { + cleanRecord[key] = cleanRecord[key].trim(); + } + }); + } + + if (validateNumbers) { + Object.keys(cleanRecord).forEach(key => { + if (typeof cleanRecord[key] === 'string' && !isNaN(Number(cleanRecord[key]))) { + cleanRecord[key] = Number(cleanRecord[key]); + } + }); + } + + cleaned.push(cleanRecord); + } catch (error) { + errors.push({ + record: index + 1, + message: error instanceof Error ? error.message : 'Cleaning error', + code: 'DATA_CLEANING_ERROR' + }); + } + }); + + return { + recordsProcessed: data.length, + recordsSuccessful: cleaned.length, + recordsFailed: errors.length, + errors, + metadata: { outputData: cleaned } + }; + }); + } + + private getTransformationUtils() { + return { + // Date utilities + formatDate: (date: Date | string, format: string = 'ISO') => { + const d = new Date(date); + switch (format) { + case 'ISO': + return d.toISOString(); + case 'YYYY-MM-DD': + return d.toISOString().split('T')[0]; + default: + return d.toString(); + } + }, + + // Number utilities + round: (num: number, decimals: number = 2) => { + return Math.round(num * Math.pow(10, decimals)) / Math.pow(10, decimals); + }, + + // String utilities + slugify: (str: string) => { + return str.toLowerCase().replace(/[^a-z0-9]/g, '-').replace(/-+/g, '-'); + }, + + // Market data utilities + calculatePercentageChange: (current: number, previous: number) => { + if (previous === 0) return 0; + return ((current - previous) / previous) * 100; + } + }; + } + + registerCustomTransformation(name: string, func: Function): void { + this.transformationFunctions.set(name, func); + logger.info(`✅ Registered custom transformation: ${name}`); + } + + getAvailableTransformations(): string[] { + return Array.from(this.transformationFunctions.keys()); + } +} diff --git a/apps/data-services/data-processor/src/services/DataValidationService.ts b/apps/data-services/data-processor/src/services/DataValidationService.ts new file mode 100644 index 0000000..dc5090f --- /dev/null +++ b/apps/data-services/data-processor/src/services/DataValidationService.ts @@ -0,0 +1,303 @@ +import { logger } from '@stock-bot/utils'; +import { ValidationStep, ProcessingResult, ValidationRule } from '../types/DataPipeline'; +import Joi from 'joi'; + +export class DataValidationService { + private validators: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Data Validation Service...'); + + // Register built-in validators + this.registerBuiltInValidators(); + + logger.info('✅ Data Validation Service initialized'); + } + + async validateData(step: ValidationStep, parameters: Record): Promise { + const startTime = Date.now(); + logger.info(`✅ Starting data validation with ${step.rules.length} rules`); + + const inputData = parameters.inputData || []; + const validRecords: any[] = []; + const errors: any[] = []; + let recordCount = 0; + + try { + for (const record of inputData) { + recordCount++; + const recordErrors: any[] = []; + + // Apply all validation rules to this record + for (const rule of step.rules) { + try { + const isValid = await this.applyValidationRule(record, rule); + if (!isValid) { + recordErrors.push({ + record: recordCount, + field: rule.field, + message: rule.message || `Validation failed for rule: ${rule.type}`, + code: `VALIDATION_${rule.type.toUpperCase()}_FAILED` + }); + } + } catch (error) { + recordErrors.push({ + record: recordCount, + field: rule.field, + message: error instanceof Error ? error.message : 'Validation error', + code: 'VALIDATION_ERROR' + }); + } + } + + if (recordErrors.length === 0) { + validRecords.push(record); + } else { + errors.push(...recordErrors); + + // Handle validation failure based on strategy + if (step.onFailure === 'stop') { + break; + } + } + } + + const processingTime = Date.now() - startTime; + logger.info(`✅ Validation completed: ${validRecords.length}/${recordCount} records valid in ${processingTime}ms`); + + return { + recordsProcessed: recordCount, + recordsSuccessful: validRecords.length, + recordsFailed: recordCount - validRecords.length, + errors, + metadata: { + validationRules: step.rules.length, + onFailure: step.onFailure, + processingTimeMs: processingTime, + outputData: validRecords + } + }; + + } catch (error) { + const processingTime = Date.now() - startTime; + logger.error(`❌ Data validation failed after ${processingTime}ms:`, error); + + return { + recordsProcessed: recordCount, + recordsSuccessful: 0, + recordsFailed: recordCount, + errors: [{ + record: 0, + message: error instanceof Error ? error.message : 'Unknown validation error', + code: 'VALIDATION_SERVICE_ERROR' + }], + metadata: { processingTimeMs: processingTime } + }; + } + } + + private async applyValidationRule(record: any, rule: ValidationRule): Promise { + const fieldValue = this.getFieldValue(record, rule.field); + + switch (rule.type) { + case 'required': + return this.validateRequired(fieldValue); + + case 'type': + return this.validateType(fieldValue, rule.value); + + case 'range': + return this.validateRange(fieldValue, rule.value); + + case 'pattern': + return this.validatePattern(fieldValue, rule.value); + + case 'custom': + return await this.validateCustom(record, rule); + + default: + throw new Error(`Unknown validation rule type: ${rule.type}`); + } + } + + private getFieldValue(record: any, fieldPath: string): any { + return fieldPath.split('.').reduce((obj, key) => obj?.[key], record); + } + + private validateRequired(value: any): boolean { + return value !== null && value !== undefined && value !== ''; + } + + private validateType(value: any, expectedType: string): boolean { + if (value === null || value === undefined) { + return false; + } + + switch (expectedType) { + case 'string': + return typeof value === 'string'; + case 'number': + return typeof value === 'number' && !isNaN(value); + case 'boolean': + return typeof value === 'boolean'; + case 'date': + return value instanceof Date || !isNaN(Date.parse(value)); + case 'array': + return Array.isArray(value); + case 'object': + return typeof value === 'object' && !Array.isArray(value); + default: + return false; + } + } + + private validateRange(value: any, range: { min?: number; max?: number }): boolean { + if (typeof value !== 'number') { + return false; + } + + if (range.min !== undefined && value < range.min) { + return false; + } + + if (range.max !== undefined && value > range.max) { + return false; + } + + return true; + } + + private validatePattern(value: any, pattern: string): boolean { + if (typeof value !== 'string') { + return false; + } + + const regex = new RegExp(pattern); + return regex.test(value); + } + + private async validateCustom(record: any, rule: ValidationRule): Promise { + const validatorName = rule.value as string; + const validator = this.validators.get(validatorName); + + if (!validator) { + throw new Error(`Custom validator not found: ${validatorName}`); + } + + return await validator(record, rule.field); + } + + private registerBuiltInValidators(): void { + // Stock symbol validator + this.validators.set('stockSymbol', (record: any, field: string) => { + const symbol = this.getFieldValue(record, field); + if (typeof symbol !== 'string') return false; + + // Basic stock symbol validation: 1-5 uppercase letters + return /^[A-Z]{1,5}$/.test(symbol); + }); + + // Price validator + this.validators.set('stockPrice', (record: any, field: string) => { + const price = this.getFieldValue(record, field); + + // Must be a positive number + return typeof price === 'number' && price > 0 && price < 1000000; + }); + + // Volume validator + this.validators.set('stockVolume', (record: any, field: string) => { + const volume = this.getFieldValue(record, field); + + // Must be a non-negative integer + return Number.isInteger(volume) && volume >= 0; + }); + + // Market data timestamp validator + this.validators.set('marketTimestamp', (record: any, field: string) => { + const timestamp = this.getFieldValue(record, field); + + if (!timestamp) return false; + + const date = new Date(timestamp); + if (isNaN(date.getTime())) return false; + + // Check if timestamp is within reasonable bounds (not too old or in future) + const now = new Date(); + const oneYearAgo = new Date(now.getTime() - 365 * 24 * 60 * 60 * 1000); + const oneHourInFuture = new Date(now.getTime() + 60 * 60 * 1000); + + return date >= oneYearAgo && date <= oneHourInFuture; + }); + + // Email validator + this.validators.set('email', (record: any, field: string) => { + const email = this.getFieldValue(record, field); + if (typeof email !== 'string') return false; + + const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/; + return emailRegex.test(email); + }); + + // JSON schema validator + this.validators.set('jsonSchema', (record: any, field: string, schema?: any) => { + if (!schema) return false; + + try { + const joiSchema = Joi.object(schema); + const { error } = joiSchema.validate(record); + return !error; + } catch { + return false; + } + }); + + // Data completeness validator + this.validators.set('completeness', (record: any, field: string) => { + const requiredFields = ['symbol', 'price', 'timestamp']; + return requiredFields.every(f => { + const value = this.getFieldValue(record, f); + return value !== null && value !== undefined && value !== ''; + }); + }); + } + + registerCustomValidator(name: string, validator: Function): void { + this.validators.set(name, validator); + logger.info(`✅ Registered custom validator: ${name}`); + } + + getAvailableValidators(): string[] { + return Array.from(this.validators.keys()); + } + + async validateSchema(data: any[], schema: any): Promise { + const joiSchema = Joi.array().items(Joi.object(schema)); + const { error, value } = joiSchema.validate(data); + + if (error) { + return { + recordsProcessed: data.length, + recordsSuccessful: 0, + recordsFailed: data.length, + errors: [{ + record: 0, + message: error.message, + code: 'SCHEMA_VALIDATION_FAILED' + }], + metadata: { schemaValidation: true } + }; + } + + return { + recordsProcessed: data.length, + recordsSuccessful: data.length, + recordsFailed: 0, + errors: [], + metadata: { + schemaValidation: true, + outputData: value + } + }; + } +} diff --git a/apps/data-services/data-processor/src/types/DataPipeline.ts b/apps/data-services/data-processor/src/types/DataPipeline.ts new file mode 100644 index 0000000..9a95377 --- /dev/null +++ b/apps/data-services/data-processor/src/types/DataPipeline.ts @@ -0,0 +1,178 @@ +// Data Pipeline Types + +export interface DataPipeline { + id: string; + name: string; + description?: string; + status: PipelineStatus; + steps: PipelineSteps; + schedule?: PipelineSchedule; + metadata: Record; + createdAt: Date; + updatedAt: Date; +} + +export enum PipelineStatus { + DRAFT = 'draft', + ACTIVE = 'active', + PAUSED = 'paused', + DISABLED = 'disabled', +} + +export interface PipelineSteps { + ingestion?: IngestionStep; + transformation?: TransformationStep; + validation?: ValidationStep; + qualityChecks?: QualityCheckStep; +} + +export interface IngestionStep { + type: 'api' | 'file' | 'database' | 'stream'; + source: DataSource; + configuration: Record; + retryPolicy?: RetryPolicy; +} + +export interface TransformationStep { + type: 'sql' | 'javascript' | 'python' | 'custom'; + configuration: Record; + schema?: DataSchema; +} + +export interface ValidationStep { + rules: ValidationRule[]; + onFailure: 'stop' | 'continue' | 'alert'; +} + +export interface QualityCheckStep { + checks: QualityCheck[]; + thresholds: QualityThresholds; +} + +export interface PipelineSchedule { + cronExpression: string; + enabled: boolean; + lastRun: Date | null; + nextRun: Date | null; +} + +// Job Types + +export interface PipelineJob { + id: string; + pipelineId: string; + status: JobStatus; + parameters: Record; + createdAt: Date; + startedAt: Date | null; + completedAt: Date | null; + error: string | null; + metrics: JobMetrics; +} + +export enum JobStatus { + PENDING = 'pending', + RUNNING = 'running', + COMPLETED = 'completed', + FAILED = 'failed', + CANCELLED = 'cancelled', +} + +export interface JobMetrics { + recordsProcessed: number; + recordsSuccessful: number; + recordsFailed: number; + processingTimeMs: number; +} + +// Data Source Types + +export interface DataSource { + type: 'api' | 'file' | 'database' | 'stream'; + connection: ConnectionConfig; + format?: 'json' | 'csv' | 'xml' | 'parquet' | 'avro'; +} + +export interface ConnectionConfig { + url?: string; + host?: string; + port?: number; + database?: string; + username?: string; + password?: string; + apiKey?: string; + headers?: Record; + params?: Record; +} + +// Schema Types + +export interface DataSchema { + fields: SchemaField[]; + constraints?: SchemaConstraint[]; +} + +export interface SchemaField { + name: string; + type: 'string' | 'number' | 'boolean' | 'date' | 'object' | 'array'; + required: boolean; + nullable: boolean; + format?: string; + description?: string; +} + +export interface SchemaConstraint { + type: 'unique' | 'reference' | 'range' | 'pattern'; + field: string; + value: any; +} + +// Validation Types + +export interface ValidationRule { + field: string; + type: 'required' | 'type' | 'range' | 'pattern' | 'custom'; + value: any; + message?: string; +} + +// Quality Check Types + +export interface QualityCheck { + name: string; + type: 'completeness' | 'accuracy' | 'consistency' | 'validity' | 'uniqueness'; + field?: string; + condition: string; + threshold: number; +} + +export interface QualityThresholds { + error: number; // 0-100 percentage + warning: number; // 0-100 percentage +} + +// Processing Result Types + +export interface ProcessingResult { + recordsProcessed: number; + recordsSuccessful: number; + recordsFailed: number; + errors: ProcessingError[]; + metadata: Record; +} + +export interface ProcessingError { + record: number; + field?: string; + message: string; + code?: string; +} + +// Retry Policy Types + +export interface RetryPolicy { + maxAttempts: number; + backoffStrategy: 'fixed' | 'exponential' | 'linear'; + initialDelay: number; + maxDelay: number; +} diff --git a/packages/shared-types/tsconfig.json b/apps/data-services/data-processor/tsconfig.json similarity index 70% rename from packages/shared-types/tsconfig.json rename to apps/data-services/data-processor/tsconfig.json index 62d9619..8a936d4 100644 --- a/packages/shared-types/tsconfig.json +++ b/apps/data-services/data-processor/tsconfig.json @@ -3,15 +3,20 @@ "target": "ES2022", "module": "ESNext", "moduleResolution": "bundler", - "declaration": true, + "allowImportingTsExtensions": true, + "allowSyntheticDefaultImports": true, + "esModuleInterop": true, + "forceConsistentCasingInFileNames": true, + "strict": true, + "noImplicitAny": true, + "skipLibCheck": true, "outDir": "./dist", "rootDir": "./src", - "strict": true, - "esModuleInterop": true, - "skipLibCheck": true, - "forceConsistentCasingInFileNames": true, - "allowSyntheticDefaultImports": true, - "resolveJsonModule": true + "resolveJsonModule": true, + "declaration": true, + "declarationMap": true, + "sourceMap": true, + "types": ["bun-types"] }, "include": ["src/**/*"], "exclude": ["node_modules", "dist"] diff --git a/apps/data-services/feature-store/package.json b/apps/data-services/feature-store/package.json new file mode 100644 index 0000000..d7b1d1c --- /dev/null +++ b/apps/data-services/feature-store/package.json @@ -0,0 +1,41 @@ +{ + "name": "feature-store", + "version": "1.0.0", + "description": "ML feature management and serving service", + "main": "src/index.ts", + "scripts": { + "dev": "bun run --watch src/index.ts", + "start": "bun run src/index.ts", + "build": "bun build src/index.ts --outdir=dist", + "test": "bun test", + "lint": "eslint src/**/*.ts", + "type-check": "tsc --noEmit" + }, + "dependencies": { + "@stock-bot/shared-types": "*", + "@stock-bot/event-bus": "*", + "@stock-bot/utils": "*", + "@stock-bot/api-client": "*", + "hono": "^4.6.3", + "ioredis": "^5.4.1", + "node-fetch": "^3.3.2", + "date-fns": "^2.30.0", + "lodash": "^4.17.21", + "compression": "^1.7.4", + "cors": "^2.8.5", + "helmet": "^7.1.0" + }, + "devDependencies": { + "@types/bun": "latest", + "@types/lodash": "^4.14.200", + "@types/compression": "^1.7.5", + "@types/cors": "^2.8.17", + "typescript": "^5.3.0", + "eslint": "^8.55.0", + "@typescript-eslint/eslint-plugin": "^6.13.1", + "@typescript-eslint/parser": "^6.13.1" + }, + "peerDependencies": { + "typescript": "^5.0.0" + } +} diff --git a/apps/data-services/feature-store/src/controllers/ComputationController.ts b/apps/data-services/feature-store/src/controllers/ComputationController.ts new file mode 100644 index 0000000..c712682 --- /dev/null +++ b/apps/data-services/feature-store/src/controllers/ComputationController.ts @@ -0,0 +1,220 @@ +import { Context } from 'hono'; +import { FeatureComputationService } from '../services/FeatureComputationService'; +import { Logger } from '@stock-bot/utils'; +import { + ComputationJob, + CreateComputationJobRequest, + UpdateComputationJobRequest +} from '../types/FeatureStore'; + +export class ComputationController { + constructor( + private computationService: FeatureComputationService, + private logger: Logger + ) {} + + async createComputationJob(c: Context) { + try { + const request: CreateComputationJobRequest = await c.req.json(); + + const job = await this.computationService.createComputationJob(request); + + this.logger.info('Computation job created', { jobId: job.id }); + + return c.json({ + success: true, + data: job + }, 201); + } catch (error) { + this.logger.error('Failed to create computation job', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async getComputationJob(c: Context) { + try { + const jobId = c.req.param('id'); + + const job = await this.computationService.getComputationJob(jobId); + + if (!job) { + return c.json({ + success: false, + error: 'Computation job not found' + }, 404); + } + + return c.json({ + success: true, + data: job + }); + } catch (error) { + this.logger.error('Failed to get computation job', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async updateComputationJob(c: Context) { + try { + const jobId = c.req.param('id'); + const request: UpdateComputationJobRequest = await c.req.json(); + + const job = await this.computationService.updateComputationJob(jobId, request); + + if (!job) { + return c.json({ + success: false, + error: 'Computation job not found' + }, 404); + } + + this.logger.info('Computation job updated', { jobId }); + + return c.json({ + success: true, + data: job + }); + } catch (error) { + this.logger.error('Failed to update computation job', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async deleteComputationJob(c: Context) { + try { + const jobId = c.req.param('id'); + + await this.computationService.deleteComputationJob(jobId); + + this.logger.info('Computation job deleted', { jobId }); + + return c.json({ + success: true, + message: 'Computation job deleted successfully' + }); + } catch (error) { + this.logger.error('Failed to delete computation job', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async listComputationJobs(c: Context) { + try { + const featureGroupId = c.req.query('featureGroupId'); + const status = c.req.query('status'); + + const jobs = await this.computationService.listComputationJobs({ + featureGroupId, + status: status as any + }); + + return c.json({ + success: true, + data: jobs + }); + } catch (error) { + this.logger.error('Failed to list computation jobs', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async executeComputationJob(c: Context) { + try { + const jobId = c.req.param('id'); + + const result = await this.computationService.executeComputationJob(jobId); + + this.logger.info('Computation job executed', { jobId, result }); + + return c.json({ + success: true, + data: result + }); + } catch (error) { + this.logger.error('Failed to execute computation job', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async scheduleComputationJob(c: Context) { + try { + const jobId = c.req.param('id'); + const { schedule } = await c.req.json(); + + await this.computationService.scheduleComputationJob(jobId, schedule); + + this.logger.info('Computation job scheduled', { jobId, schedule }); + + return c.json({ + success: true, + message: 'Computation job scheduled successfully' + }); + } catch (error) { + this.logger.error('Failed to schedule computation job', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async unscheduleComputationJob(c: Context) { + try { + const jobId = c.req.param('id'); + + await this.computationService.unscheduleComputationJob(jobId); + + this.logger.info('Computation job unscheduled', { jobId }); + + return c.json({ + success: true, + message: 'Computation job unscheduled successfully' + }); + } catch (error) { + this.logger.error('Failed to unschedule computation job', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async getComputationJobHistory(c: Context) { + try { + const jobId = c.req.param('id'); + const limit = parseInt(c.req.query('limit') || '10'); + const offset = parseInt(c.req.query('offset') || '0'); + + const history = await this.computationService.getComputationJobHistory(jobId, limit, offset); + + return c.json({ + success: true, + data: history + }); + } catch (error) { + this.logger.error('Failed to get computation job history', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } +} diff --git a/apps/data-services/feature-store/src/controllers/FeatureController.ts b/apps/data-services/feature-store/src/controllers/FeatureController.ts new file mode 100644 index 0000000..e3fe17e --- /dev/null +++ b/apps/data-services/feature-store/src/controllers/FeatureController.ts @@ -0,0 +1,226 @@ +import { Context } from 'hono'; +import { FeatureStoreService } from '../services/FeatureStoreService'; +import { Logger } from '@stock-bot/utils'; +import { + FeatureGroup, + CreateFeatureGroupRequest, + UpdateFeatureGroupRequest, + FeatureValue, + GetFeaturesRequest +} from '../types/FeatureStore'; + +export class FeatureController { + constructor( + private featureStoreService: FeatureStoreService, + private logger: Logger + ) {} + + async createFeatureGroup(c: Context) { + try { + const request: CreateFeatureGroupRequest = await c.req.json(); + + const featureGroup = await this.featureStoreService.createFeatureGroup(request); + + this.logger.info('Feature group created', { featureGroupId: featureGroup.id }); + + return c.json({ + success: true, + data: featureGroup + }, 201); + } catch (error) { + this.logger.error('Failed to create feature group', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async getFeatureGroup(c: Context) { + try { + const featureGroupId = c.req.param('id'); + + const featureGroup = await this.featureStoreService.getFeatureGroup(featureGroupId); + + if (!featureGroup) { + return c.json({ + success: false, + error: 'Feature group not found' + }, 404); + } + + return c.json({ + success: true, + data: featureGroup + }); + } catch (error) { + this.logger.error('Failed to get feature group', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async updateFeatureGroup(c: Context) { + try { + const featureGroupId = c.req.param('id'); + const request: UpdateFeatureGroupRequest = await c.req.json(); + + const featureGroup = await this.featureStoreService.updateFeatureGroup(featureGroupId, request); + + if (!featureGroup) { + return c.json({ + success: false, + error: 'Feature group not found' + }, 404); + } + + this.logger.info('Feature group updated', { featureGroupId }); + + return c.json({ + success: true, + data: featureGroup + }); + } catch (error) { + this.logger.error('Failed to update feature group', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async deleteFeatureGroup(c: Context) { + try { + const featureGroupId = c.req.param('id'); + + await this.featureStoreService.deleteFeatureGroup(featureGroupId); + + this.logger.info('Feature group deleted', { featureGroupId }); + + return c.json({ + success: true, + message: 'Feature group deleted successfully' + }); + } catch (error) { + this.logger.error('Failed to delete feature group', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async listFeatureGroups(c: Context) { + try { + const featureGroups = await this.featureStoreService.listFeatureGroups(); + + return c.json({ + success: true, + data: featureGroups + }); + } catch (error) { + this.logger.error('Failed to list feature groups', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async getFeatures(c: Context) { + try { + const featureGroupId = c.req.param('id'); + const entityId = c.req.query('entityId'); + const timestamp = c.req.query('timestamp'); + + if (!entityId) { + return c.json({ + success: false, + error: 'entityId query parameter is required' + }, 400); + } + + const request: GetFeaturesRequest = { + featureGroupId, + entityId, + timestamp: timestamp ? new Date(timestamp) : undefined + }; + + const features = await this.featureStoreService.getFeatures(request); + + return c.json({ + success: true, + data: features + }); + } catch (error) { + this.logger.error('Failed to get features', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async storeFeatures(c: Context) { + try { + const featureGroupId = c.req.param('id'); + const features: FeatureValue[] = await c.req.json(); + + await this.featureStoreService.storeFeatures(featureGroupId, features); + + this.logger.info('Features stored', { + featureGroupId, + featureCount: features.length + }); + + return c.json({ + success: true, + message: 'Features stored successfully' + }); + } catch (error) { + this.logger.error('Failed to store features', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async getFeatureHistory(c: Context) { + try { + const featureGroupId = c.req.param('id'); + const featureName = c.req.param('featureName'); + const entityId = c.req.query('entityId'); + const startTime = c.req.query('startTime'); + const endTime = c.req.query('endTime'); + + if (!entityId) { + return c.json({ + success: false, + error: 'entityId query parameter is required' + }, 400); + } + + const history = await this.featureStoreService.getFeatureHistory( + featureGroupId, + featureName, + entityId, + startTime ? new Date(startTime) : undefined, + endTime ? new Date(endTime) : undefined + ); + + return c.json({ + success: true, + data: history + }); + } catch (error) { + this.logger.error('Failed to get feature history', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } +} diff --git a/apps/data-services/feature-store/src/controllers/HealthController.ts b/apps/data-services/feature-store/src/controllers/HealthController.ts new file mode 100644 index 0000000..26f50a7 --- /dev/null +++ b/apps/data-services/feature-store/src/controllers/HealthController.ts @@ -0,0 +1,166 @@ +import { Context } from 'hono'; +import { Logger } from '@stock-bot/utils'; + +export class HealthController { + constructor(private logger: Logger) {} + + async getHealth(c: Context) { + try { + const health = { + status: 'healthy', + timestamp: new Date().toISOString(), + service: 'feature-store', + version: '1.0.0', + uptime: process.uptime(), + memory: { + used: Math.round((process.memoryUsage().heapUsed / 1024 / 1024) * 100) / 100, + total: Math.round((process.memoryUsage().heapTotal / 1024 / 1024) * 100) / 100 + }, + dependencies: { + redis: await this.checkRedisHealth(), + database: await this.checkDatabaseHealth(), + eventBus: await this.checkEventBusHealth() + } + }; + + return c.json(health); + } catch (error) { + this.logger.error('Health check failed', { error }); + return c.json({ + status: 'unhealthy', + timestamp: new Date().toISOString(), + service: 'feature-store', + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async getReadiness(c: Context) { + try { + const readiness = { + status: 'ready', + timestamp: new Date().toISOString(), + service: 'feature-store', + checks: { + onlineStore: await this.checkOnlineStoreReadiness(), + offlineStore: await this.checkOfflineStoreReadiness(), + metadataStore: await this.checkMetadataStoreReadiness(), + computationEngine: await this.checkComputationEngineReadiness() + } + }; + + const isReady = Object.values(readiness.checks).every(check => check.status === 'ready'); + + return c.json(readiness, isReady ? 200 : 503); + } catch (error) { + this.logger.error('Readiness check failed', { error }); + return c.json({ + status: 'not_ready', + timestamp: new Date().toISOString(), + service: 'feature-store', + error: error instanceof Error ? error.message : 'Unknown error' + }, 503); + } + } + + async getLiveness(c: Context) { + try { + const liveness = { + status: 'alive', + timestamp: new Date().toISOString(), + service: 'feature-store', + pid: process.pid, + uptime: process.uptime() + }; + + return c.json(liveness); + } catch (error) { + this.logger.error('Liveness check failed', { error }); + return c.json({ + status: 'dead', + timestamp: new Date().toISOString(), + service: 'feature-store', + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + private async checkRedisHealth(): Promise<{ status: string; latency?: number }> { + try { + const start = Date.now(); + // TODO: Implement actual Redis health check + const latency = Date.now() - start; + return { status: 'healthy', latency }; + } catch (error) { + return { status: 'unhealthy' }; + } + } + + private async checkDatabaseHealth(): Promise<{ status: string; latency?: number }> { + try { + const start = Date.now(); + // TODO: Implement actual database health check + const latency = Date.now() - start; + return { status: 'healthy', latency }; + } catch (error) { + return { status: 'unhealthy' }; + } + } + + private async checkEventBusHealth(): Promise<{ status: string }> { + try { + // TODO: Implement actual event bus health check + return { status: 'healthy' }; + } catch (error) { + return { status: 'unhealthy' }; + } + } + + private async checkOnlineStoreReadiness(): Promise<{ status: string; message?: string }> { + try { + // TODO: Implement actual online store readiness check + return { status: 'ready' }; + } catch (error) { + return { + status: 'not_ready', + message: error instanceof Error ? error.message : 'Unknown error' + }; + } + } + + private async checkOfflineStoreReadiness(): Promise<{ status: string; message?: string }> { + try { + // TODO: Implement actual offline store readiness check + return { status: 'ready' }; + } catch (error) { + return { + status: 'not_ready', + message: error instanceof Error ? error.message : 'Unknown error' + }; + } + } + + private async checkMetadataStoreReadiness(): Promise<{ status: string; message?: string }> { + try { + // TODO: Implement actual metadata store readiness check + return { status: 'ready' }; + } catch (error) { + return { + status: 'not_ready', + message: error instanceof Error ? error.message : 'Unknown error' + }; + } + } + + private async checkComputationEngineReadiness(): Promise<{ status: string; message?: string }> { + try { + // TODO: Implement actual computation engine readiness check + return { status: 'ready' }; + } catch (error) { + return { + status: 'not_ready', + message: error instanceof Error ? error.message : 'Unknown error' + }; + } + } +} diff --git a/apps/data-services/feature-store/src/controllers/MonitoringController.ts b/apps/data-services/feature-store/src/controllers/MonitoringController.ts new file mode 100644 index 0000000..3b74380 --- /dev/null +++ b/apps/data-services/feature-store/src/controllers/MonitoringController.ts @@ -0,0 +1,123 @@ +import { Context } from 'hono'; +import { FeatureMonitoringService } from '../services/FeatureMonitoringService'; +import { Logger } from '@stock-bot/utils'; +import { + FeatureMonitoringConfig, + FeatureValue +} from '../types/FeatureStore'; + +export class MonitoringController { + constructor( + private monitoringService: FeatureMonitoringService, + private logger: Logger + ) {} + + async startMonitoring(c: Context) { + try { + const featureGroupId = c.req.param('id'); + const config: FeatureMonitoringConfig = await c.req.json(); + + await this.monitoringService.startMonitoring(featureGroupId, config); + + this.logger.info('Monitoring started', { featureGroupId }); + + return c.json({ + success: true, + message: 'Monitoring started successfully' + }); + } catch (error) { + this.logger.error('Failed to start monitoring', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async stopMonitoring(c: Context) { + try { + const featureGroupId = c.req.param('id'); + + await this.monitoringService.stopMonitoring(featureGroupId); + + this.logger.info('Monitoring stopped', { featureGroupId }); + + return c.json({ + success: true, + message: 'Monitoring stopped successfully' + }); + } catch (error) { + this.logger.error('Failed to stop monitoring', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async detectDrift(c: Context) { + try { + const featureGroupId = c.req.param('id'); + const recentData: FeatureValue[] = await c.req.json(); + + const alerts = await this.monitoringService.detectDrift(featureGroupId, recentData); + + this.logger.info('Drift detection completed', { + featureGroupId, + alertsCount: alerts.length + }); + + return c.json({ + success: true, + data: alerts + }); + } catch (error) { + this.logger.error('Failed to detect drift', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async getMonitoringMetrics(c: Context) { + try { + const featureGroupId = c.req.param('id'); + + const metrics = await this.monitoringService.getMonitoringMetrics(featureGroupId); + + return c.json({ + success: true, + data: metrics + }); + } catch (error) { + this.logger.error('Failed to get monitoring metrics', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } + + async updateMonitoringConfig(c: Context) { + try { + const featureGroupId = c.req.param('id'); + const config: FeatureMonitoringConfig = await c.req.json(); + + await this.monitoringService.updateMonitoringConfig(featureGroupId, config); + + this.logger.info('Monitoring config updated', { featureGroupId }); + + return c.json({ + success: true, + message: 'Monitoring configuration updated successfully' + }); + } catch (error) { + this.logger.error('Failed to update monitoring config', { error }); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } + } +} diff --git a/apps/data-services/feature-store/src/index.ts b/apps/data-services/feature-store/src/index.ts new file mode 100644 index 0000000..aa124bc --- /dev/null +++ b/apps/data-services/feature-store/src/index.ts @@ -0,0 +1,41 @@ +import { Hono } from 'hono'; +import { cors } from 'hono/cors'; +import { logger } from 'hono/logger'; + +// Controllers +import { HealthController } from './controllers/HealthController'; + +const app = new Hono(); + +// Middleware +app.use('*', cors()); +app.use('*', logger()); + +// Initialize logger for services +const appLogger = { info: console.log, error: console.error, warn: console.warn, debug: console.log }; + +// Controllers +const healthController = new HealthController(appLogger); + +// Health endpoints +app.get('/health', healthController.getHealth.bind(healthController)); +app.get('/health/readiness', healthController.getReadiness.bind(healthController)); +app.get('/health/liveness', healthController.getLiveness.bind(healthController)); + +// API endpoints will be implemented as services are completed +app.get('/api/v1/feature-groups', async (c) => { + return c.json({ message: 'Feature groups endpoint - not implemented yet' }); +}); + +app.post('/api/v1/feature-groups', async (c) => { + return c.json({ message: 'Create feature group endpoint - not implemented yet' }); +}); + +const port = process.env.PORT || 3003; + +console.log(`Feature Store service running on port ${port}`); + +export default { + port, + fetch: app.fetch, +}; diff --git a/apps/data-services/feature-store/src/services/FeatureComputationService.ts b/apps/data-services/feature-store/src/services/FeatureComputationService.ts new file mode 100644 index 0000000..70c7bf8 --- /dev/null +++ b/apps/data-services/feature-store/src/services/FeatureComputationService.ts @@ -0,0 +1,167 @@ +import { logger } from '@stock-bot/utils'; +import { + FeatureComputation, + ComputationStatus, + ComputationError +} from '../types/FeatureStore'; + +export class FeatureComputationService { + private computations: Map = new Map(); + private runningComputations: Set = new Set(); + + async initialize(): Promise { + logger.info('🔄 Initializing Feature Computation Service...'); + + this.computations.clear(); + this.runningComputations.clear(); + + logger.info('✅ Feature Computation Service initialized'); + } + + async startComputation( + featureGroupId: string, + parameters: Record + ): Promise { + const computation: FeatureComputation = { + id: this.generateComputationId(), + featureGroupId, + status: ComputationStatus.PENDING, + startTime: new Date(), + recordsProcessed: 0, + recordsGenerated: 0, + errors: [], + metadata: parameters, + }; + + this.computations.set(computation.id, computation); + + // Start computation asynchronously + this.executeComputation(computation); + + logger.info(`⚙️ Started feature computation: ${computation.id} for group: ${featureGroupId}`); + return computation; + } + + async getComputation(id: string): Promise { + return this.computations.get(id) || null; + } + + async listComputations(featureGroupId?: string): Promise { + const computations = Array.from(this.computations.values()); + return featureGroupId ? + computations.filter(c => c.featureGroupId === featureGroupId) : + computations; + } + + async cancelComputation(id: string): Promise { + const computation = this.computations.get(id); + if (!computation) { + return false; + } + + if (computation.status === ComputationStatus.RUNNING) { + computation.status = ComputationStatus.CANCELLED; + computation.endTime = new Date(); + this.runningComputations.delete(id); + + logger.info(`❌ Cancelled computation: ${id}`); + return true; + } + + return false; + } + + private async executeComputation(computation: FeatureComputation): Promise { + try { + computation.status = ComputationStatus.RUNNING; + this.runningComputations.add(computation.id); + + logger.info(`⚙️ Executing computation: ${computation.id}`); + + // Simulate computation work + const totalRecords = 1000; // Mock value + const batchSize = 100; + + for (let processed = 0; processed < totalRecords; processed += batchSize) { + // Check if computation was cancelled + if (computation.status === ComputationStatus.CANCELLED) { + return; + } + + // Simulate processing time + await new Promise(resolve => setTimeout(resolve, 100)); + + const currentBatch = Math.min(batchSize, totalRecords - processed); + computation.recordsProcessed += currentBatch; + computation.recordsGenerated += currentBatch; // Assume 1:1 for simplicity + + // Simulate some errors + if (Math.random() < 0.05) { // 5% error rate + const error: ComputationError = { + entityId: `entity_${processed}`, + error: 'Simulated processing error', + timestamp: new Date(), + }; + computation.errors.push(error); + } + } + + computation.status = ComputationStatus.COMPLETED; + computation.endTime = new Date(); + this.runningComputations.delete(computation.id); + + logger.info(`✅ Completed computation: ${computation.id}`); + + } catch (error) { + computation.status = ComputationStatus.FAILED; + computation.endTime = new Date(); + this.runningComputations.delete(computation.id); + + const computationError: ComputationError = { + entityId: 'unknown', + error: error instanceof Error ? error.message : 'Unknown error', + timestamp: new Date(), + }; + computation.errors.push(computationError); + + logger.error(`❌ Computation failed: ${computation.id}`, error); + } + } + + private generateComputationId(): string { + return `comp_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + async getComputationStats(): Promise { + const computations = Array.from(this.computations.values()); + + return { + total: computations.length, + running: this.runningComputations.size, + byStatus: { + pending: computations.filter(c => c.status === ComputationStatus.PENDING).length, + running: computations.filter(c => c.status === ComputationStatus.RUNNING).length, + completed: computations.filter(c => c.status === ComputationStatus.COMPLETED).length, + failed: computations.filter(c => c.status === ComputationStatus.FAILED).length, + cancelled: computations.filter(c => c.status === ComputationStatus.CANCELLED).length, + }, + totalRecordsProcessed: computations.reduce((sum, c) => sum + c.recordsProcessed, 0), + totalRecordsGenerated: computations.reduce((sum, c) => sum + c.recordsGenerated, 0), + totalErrors: computations.reduce((sum, c) => sum + c.errors.length, 0), + }; + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Feature Computation Service...'); + + // Cancel all running computations + for (const computationId of this.runningComputations) { + await this.cancelComputation(computationId); + } + + this.computations.clear(); + this.runningComputations.clear(); + + logger.info('✅ Feature Computation Service shutdown complete'); + } +} diff --git a/apps/data-services/feature-store/src/services/FeatureMonitoringService.ts b/apps/data-services/feature-store/src/services/FeatureMonitoringService.ts new file mode 100644 index 0000000..9669845 --- /dev/null +++ b/apps/data-services/feature-store/src/services/FeatureMonitoringService.ts @@ -0,0 +1,246 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { Logger } from '@stock-bot/utils'; +import { + FeatureGroup, + FeatureDriftAlert, + FeatureMonitoringConfig, + FeatureMonitoringMetrics, + FeatureValue, + DriftDetectionMethod +} from '../types/FeatureStore'; + +export interface FeatureMonitoringService { + startMonitoring(featureGroupId: string, config: FeatureMonitoringConfig): Promise; + stopMonitoring(featureGroupId: string): Promise; + detectDrift(featureGroupId: string, recentData: FeatureValue[]): Promise; + getMonitoringMetrics(featureGroupId: string): Promise; + updateMonitoringConfig(featureGroupId: string, config: FeatureMonitoringConfig): Promise; +} + +export class FeatureMonitoringServiceImpl implements FeatureMonitoringService { + private monitoringJobs: Map = new Map(); + private baselineStats: Map = new Map(); + + constructor( + private eventBus: EventBus, + private logger: Logger + ) {} + + async startMonitoring(featureGroupId: string, config: FeatureMonitoringConfig): Promise { + try { + // Stop existing monitoring if running + await this.stopMonitoring(featureGroupId); + + // Start new monitoring job + const interval = setInterval(async () => { + await this.runMonitoringCheck(featureGroupId, config); + }, config.checkInterval * 1000); + + this.monitoringJobs.set(featureGroupId, interval); + + this.logger.info(`Started monitoring for feature group: ${featureGroupId}`); + + await this.eventBus.emit('feature.monitoring.started', { + featureGroupId, + config, + timestamp: new Date() + }); + } catch (error) { + this.logger.error('Failed to start feature monitoring', { featureGroupId, error }); + throw error; + } + } + + async stopMonitoring(featureGroupId: string): Promise { + try { + const job = this.monitoringJobs.get(featureGroupId); + if (job) { + clearInterval(job); + this.monitoringJobs.delete(featureGroupId); + + this.logger.info(`Stopped monitoring for feature group: ${featureGroupId}`); + + await this.eventBus.emit('feature.monitoring.stopped', { + featureGroupId, + timestamp: new Date() + }); + } + } catch (error) { + this.logger.error('Failed to stop feature monitoring', { featureGroupId, error }); + throw error; + } + } + + async detectDrift(featureGroupId: string, recentData: FeatureValue[]): Promise { + try { + const alerts: FeatureDriftAlert[] = []; + const baseline = this.baselineStats.get(featureGroupId); + + if (!baseline) { + // No baseline available, collect current data as baseline + await this.updateBaseline(featureGroupId, recentData); + return alerts; + } + + // Group data by feature name + const featureData = this.groupByFeature(recentData); + + for (const [featureName, values] of featureData) { + const currentStats = this.calculateStatistics(values); + const baselineFeatureStats = baseline[featureName]; + + if (!baselineFeatureStats) continue; + + // Detect drift using various methods + const driftScore = await this.calculateDriftScore( + baselineFeatureStats, + currentStats, + DriftDetectionMethod.KOLMOGOROV_SMIRNOV + ); + + if (driftScore > 0.1) { // Threshold for drift detection + alerts.push({ + id: `drift_${featureGroupId}_${featureName}_${Date.now()}`, + featureGroupId, + featureName, + driftScore, + severity: driftScore > 0.3 ? 'high' : driftScore > 0.2 ? 'medium' : 'low', + detectionMethod: DriftDetectionMethod.KOLMOGOROV_SMIRNOV, + baselineStats: baselineFeatureStats, + currentStats, + detectedAt: new Date(), + message: `Feature drift detected for ${featureName} with score ${driftScore.toFixed(3)}` + }); + } + } + + if (alerts.length > 0) { + await this.eventBus.emit('feature.drift.detected', { + featureGroupId, + alerts, + timestamp: new Date() + }); + } + + return alerts; + } catch (error) { + this.logger.error('Failed to detect drift', { featureGroupId, error }); + throw error; + } + } + + async getMonitoringMetrics(featureGroupId: string): Promise { + try { + const isActive = this.monitoringJobs.has(featureGroupId); + const baseline = this.baselineStats.get(featureGroupId); + + return { + featureGroupId, + isActive, + lastCheckTime: new Date(), + totalChecks: 0, // Would be stored in persistent storage + driftAlertsCount: 0, // Would be queried from alert storage + averageDriftScore: 0, + featuresMonitored: baseline ? Object.keys(baseline).length : 0, + uptime: isActive ? Date.now() : 0 // Would calculate actual uptime + }; + } catch (error) { + this.logger.error('Failed to get monitoring metrics', { featureGroupId, error }); + throw error; + } + } + + async updateMonitoringConfig(featureGroupId: string, config: FeatureMonitoringConfig): Promise { + try { + // Restart monitoring with new config + if (this.monitoringJobs.has(featureGroupId)) { + await this.stopMonitoring(featureGroupId); + await this.startMonitoring(featureGroupId, config); + } + + this.logger.info(`Updated monitoring config for feature group: ${featureGroupId}`); + } catch (error) { + this.logger.error('Failed to update monitoring config', { featureGroupId, error }); + throw error; + } + } + + private async runMonitoringCheck(featureGroupId: string, config: FeatureMonitoringConfig): Promise { + try { + // In a real implementation, this would fetch recent data from the feature store + const recentData: FeatureValue[] = []; // Placeholder + + await this.detectDrift(featureGroupId, recentData); + } catch (error) { + this.logger.error('Monitoring check failed', { featureGroupId, error }); + } + } + + private async updateBaseline(featureGroupId: string, data: FeatureValue[]): Promise { + const featureData = this.groupByFeature(data); + const baseline: Record = {}; + + for (const [featureName, values] of featureData) { + baseline[featureName] = this.calculateStatistics(values); + } + + this.baselineStats.set(featureGroupId, baseline); + } + + private groupByFeature(data: FeatureValue[]): Map { + const grouped = new Map(); + + for (const item of data) { + if (!grouped.has(item.featureName)) { + grouped.set(item.featureName, []); + } + grouped.get(item.featureName)!.push(item.value as number); + } + + return grouped; + } + + private calculateStatistics(values: number[]): any { + const sorted = values.sort((a, b) => a - b); + const n = values.length; + const mean = values.reduce((sum, val) => sum + val, 0) / n; + const variance = values.reduce((sum, val) => sum + Math.pow(val - mean, 2), 0) / n; + const stdDev = Math.sqrt(variance); + + return { + count: n, + mean, + stdDev, + min: sorted[0], + max: sorted[n - 1], + median: n % 2 === 0 ? (sorted[n/2 - 1] + sorted[n/2]) / 2 : sorted[Math.floor(n/2)], + q25: sorted[Math.floor(n * 0.25)], + q75: sorted[Math.floor(n * 0.75)] + }; + } + + private async calculateDriftScore( + baseline: any, + current: any, + method: DriftDetectionMethod + ): Promise { + switch (method) { + case DriftDetectionMethod.KOLMOGOROV_SMIRNOV: + // Simplified KS test approximation + return Math.abs(baseline.mean - current.mean) / (baseline.stdDev + current.stdDev + 1e-8); + + case DriftDetectionMethod.POPULATION_STABILITY_INDEX: + // Simplified PSI calculation + const expectedRatio = baseline.mean / (baseline.mean + current.mean + 1e-8); + const actualRatio = current.mean / (baseline.mean + current.mean + 1e-8); + return Math.abs(expectedRatio - actualRatio); + + case DriftDetectionMethod.JENSEN_SHANNON_DIVERGENCE: + // Simplified JS divergence approximation + return Math.min(1.0, Math.abs(baseline.mean - current.mean) / Math.max(baseline.stdDev, current.stdDev, 1e-8)); + + default: + return 0; + } + } +} diff --git a/apps/data-services/feature-store/src/services/FeatureStatisticsService.ts b/apps/data-services/feature-store/src/services/FeatureStatisticsService.ts new file mode 100644 index 0000000..b5202a5 --- /dev/null +++ b/apps/data-services/feature-store/src/services/FeatureStatisticsService.ts @@ -0,0 +1,195 @@ +import { logger } from '@stock-bot/utils'; +import { FeatureStatistics, HistogramBucket, ValueCount } from '../types/FeatureStore'; + +export class FeatureStatisticsService { + private statistics: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Feature Statistics Service...'); + + this.statistics.clear(); + + logger.info('✅ Feature Statistics Service initialized'); + } + + async computeStatistics( + featureGroupId: string, + featureName: string, + data: any[] + ): Promise { + const values = data.map(item => item[featureName]).filter(v => v !== null && v !== undefined); + + const statistics: FeatureStatistics = { + featureGroupId, + featureName, + statistics: { + count: data.length, + nullCount: data.length - values.length, + distinctCount: new Set(values).size, + }, + computedAt: new Date(), + }; + + // Compute numerical statistics if applicable + const numericalValues = values.filter(v => typeof v === 'number'); + if (numericalValues.length > 0) { + const sorted = numericalValues.sort((a, b) => a - b); + const sum = numericalValues.reduce((acc, val) => acc + val, 0); + const mean = sum / numericalValues.length; + + statistics.statistics.min = sorted[0]; + statistics.statistics.max = sorted[sorted.length - 1]; + statistics.statistics.mean = mean; + statistics.statistics.median = this.calculateMedian(sorted); + statistics.statistics.stdDev = this.calculateStandardDeviation(numericalValues, mean); + statistics.statistics.percentiles = this.calculatePercentiles(sorted); + statistics.statistics.histogram = this.calculateHistogram(numericalValues); + } + + // Compute top values for categorical data + statistics.statistics.topValues = this.calculateTopValues(values); + + const key = `${featureGroupId}.${featureName}`; + this.statistics.set(key, statistics); + + logger.info(`📊 Computed statistics for feature: ${featureGroupId}.${featureName}`); + return statistics; + } + + async getStatistics(featureGroupId: string, featureName: string): Promise { + const key = `${featureGroupId}.${featureName}`; + return this.statistics.get(key) || null; + } + + async getFeatureGroupStatistics(featureGroupId: string): Promise { + const groupStats: FeatureStatistics[] = []; + + for (const [key, stats] of this.statistics.entries()) { + if (stats.featureGroupId === featureGroupId) { + groupStats.push(stats); + } + } + + return groupStats; + } + + async getAllStatistics(): Promise { + return Array.from(this.statistics.values()); + } + + async deleteStatistics(featureGroupId: string, featureName?: string): Promise { + if (featureName) { + const key = `${featureGroupId}.${featureName}`; + this.statistics.delete(key); + } else { + // Delete all statistics for the feature group + const keysToDelete: string[] = []; + for (const [key, stats] of this.statistics.entries()) { + if (stats.featureGroupId === featureGroupId) { + keysToDelete.push(key); + } + } + + for (const key of keysToDelete) { + this.statistics.delete(key); + } + } + } + + private calculateMedian(sortedValues: number[]): number { + const length = sortedValues.length; + if (length % 2 === 0) { + return (sortedValues[length / 2 - 1] + sortedValues[length / 2]) / 2; + } else { + return sortedValues[Math.floor(length / 2)]; + } + } + + private calculateStandardDeviation(values: number[], mean: number): number { + const squaredDifferences = values.map(value => Math.pow(value - mean, 2)); + const avgSquaredDiff = squaredDifferences.reduce((acc, val) => acc + val, 0) / values.length; + return Math.sqrt(avgSquaredDiff); + } + + private calculatePercentiles(sortedValues: number[]): Record { + const percentiles = [5, 10, 25, 50, 75, 90, 95]; + const result: Record = {}; + + for (const p of percentiles) { + const index = (p / 100) * (sortedValues.length - 1); + if (Number.isInteger(index)) { + result[`p${p}`] = sortedValues[index]; + } else { + const lower = Math.floor(index); + const upper = Math.ceil(index); + const weight = index - lower; + result[`p${p}`] = sortedValues[lower] * (1 - weight) + sortedValues[upper] * weight; + } + } + + return result; + } + + private calculateHistogram(values: number[], buckets: number = 10): HistogramBucket[] { + const min = Math.min(...values); + const max = Math.max(...values); + const bucketSize = (max - min) / buckets; + + const histogram: HistogramBucket[] = []; + + for (let i = 0; i < buckets; i++) { + const bucketMin = min + i * bucketSize; + const bucketMax = i === buckets - 1 ? max : min + (i + 1) * bucketSize; + + const count = values.filter(v => v >= bucketMin && v < bucketMax).length; + + histogram.push({ + min: bucketMin, + max: bucketMax, + count, + }); + } + + return histogram; + } + + private calculateTopValues(values: any[], limit: number = 10): ValueCount[] { + const valueCounts = new Map(); + + for (const value of values) { + valueCounts.set(value, (valueCounts.get(value) || 0) + 1); + } + + const sortedCounts = Array.from(valueCounts.entries()) + .map(([value, count]) => ({ + value, + count, + percentage: (count / values.length) * 100, + })) + .sort((a, b) => b.count - a.count) + .slice(0, limit); + + return sortedCounts; + } + + async getStatisticsSummary(): Promise { + const allStats = Array.from(this.statistics.values()); + + return { + totalFeatures: allStats.length, + totalRecords: allStats.reduce((sum, s) => sum + s.statistics.count, 0), + totalNullValues: allStats.reduce((sum, s) => sum + s.statistics.nullCount, 0), + featureGroups: new Set(allStats.map(s => s.featureGroupId)).size, + lastComputed: allStats.length > 0 ? + Math.max(...allStats.map(s => s.computedAt.getTime())) : null, + }; + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Feature Statistics Service...'); + + this.statistics.clear(); + + logger.info('✅ Feature Statistics Service shutdown complete'); + } +} diff --git a/apps/data-services/feature-store/src/services/FeatureStoreService.ts b/apps/data-services/feature-store/src/services/FeatureStoreService.ts new file mode 100644 index 0000000..842aca7 --- /dev/null +++ b/apps/data-services/feature-store/src/services/FeatureStoreService.ts @@ -0,0 +1,313 @@ +import { EventBus } from '@stock-bot/event-bus'; +import { logger } from '@stock-bot/utils'; +import { + FeatureGroup, + FeatureGroupStatus, + FeatureVector, + FeatureRequest, + FeatureResponse, + FeatureStorageConfig, + FeatureRegistry +} from '../types/FeatureStore'; +import { OnlineStore } from './storage/OnlineStore'; +import { OfflineStore } from './storage/OfflineStore'; +import { MetadataStore } from './storage/MetadataStore'; + +export class FeatureStoreService { + private eventBus: EventBus; + private onlineStore: OnlineStore; + private offlineStore: OfflineStore; + private metadataStore: MetadataStore; + private registry: FeatureRegistry; + + constructor() { + this.eventBus = new EventBus(); + this.onlineStore = new OnlineStore(); + this.offlineStore = new OfflineStore(); + this.metadataStore = new MetadataStore(); + this.registry = { + featureGroups: new Map(), + features: new Map(), + dependencies: new Map(), + lineage: new Map() + }; + } + + async initialize(): Promise { + logger.info('🔄 Initializing Feature Store Service...'); + + await this.eventBus.initialize(); + await this.onlineStore.initialize(); + await this.offlineStore.initialize(); + await this.metadataStore.initialize(); + + // Load existing feature groups from metadata store + await this.loadFeatureGroups(); + + // Subscribe to feature events + await this.eventBus.subscribe('feature.*', this.handleFeatureEvent.bind(this)); + + logger.info('✅ Feature Store Service initialized'); + } + + async createFeatureGroup(featureGroup: Omit): Promise { + const featureGroupWithId: FeatureGroup = { + ...featureGroup, + id: this.generateFeatureGroupId(), + status: FeatureGroupStatus.DRAFT, + createdAt: new Date(), + updatedAt: new Date(), + }; + + // Store in metadata store + await this.metadataStore.saveFeatureGroup(featureGroupWithId); + + // Update registry + this.registry.featureGroups.set(featureGroupWithId.id, featureGroupWithId); + + // Register individual features + for (const feature of featureGroupWithId.features) { + const featureKey = `${featureGroupWithId.id}.${feature.name}`; + this.registry.features.set(featureKey, feature); + } + + await this.eventBus.publish('feature.group.created', { + featureGroupId: featureGroupWithId.id, + featureGroup: featureGroupWithId, + }); + + logger.info(`📋 Created feature group: ${featureGroupWithId.name} (${featureGroupWithId.id})`); + return featureGroupWithId; + } + + async updateFeatureGroup(id: string, updates: Partial): Promise { + const existingGroup = this.registry.featureGroups.get(id); + if (!existingGroup) { + throw new Error(`Feature group not found: ${id}`); + } + + const updatedGroup: FeatureGroup = { + ...existingGroup, + ...updates, + id, // Ensure ID doesn't change + updatedAt: new Date(), + }; + + // Store in metadata store + await this.metadataStore.saveFeatureGroup(updatedGroup); + + // Update registry + this.registry.featureGroups.set(id, updatedGroup); + + await this.eventBus.publish('feature.group.updated', { + featureGroupId: id, + featureGroup: updatedGroup, + }); + + logger.info(`📝 Updated feature group: ${updatedGroup.name} (${id})`); + return updatedGroup; + } + + async deleteFeatureGroup(id: string): Promise { + const featureGroup = this.registry.featureGroups.get(id); + if (!featureGroup) { + throw new Error(`Feature group not found: ${id}`); + } + + // Remove from stores + await this.metadataStore.deleteFeatureGroup(id); + await this.onlineStore.deleteFeatureGroup(id); + await this.offlineStore.deleteFeatureGroup(id); + + // Update registry + this.registry.featureGroups.delete(id); + + // Remove features from registry + for (const feature of featureGroup.features) { + const featureKey = `${id}.${feature.name}`; + this.registry.features.delete(featureKey); + } + + await this.eventBus.publish('feature.group.deleted', { + featureGroupId: id, + featureGroup, + }); + + logger.info(`🗑️ Deleted feature group: ${featureGroup.name} (${id})`); + } + + async getFeatureGroup(id: string): Promise { + return this.registry.featureGroups.get(id) || null; + } + + async listFeatureGroups(status?: FeatureGroupStatus): Promise { + const groups = Array.from(this.registry.featureGroups.values()); + return status ? groups.filter(group => group.status === status) : groups; + } + + async getOnlineFeatures(request: FeatureRequest): Promise { + logger.info(`🔍 Getting online features for ${request.entityIds.length} entities`); + + const responses: FeatureResponse[] = []; + + for (const entityId of request.entityIds) { + const features: Record = {}; + const metadata: Record = {}; + + for (const featureGroupId of request.featureGroups) { + const featureGroup = this.registry.featureGroups.get(featureGroupId); + if (!featureGroup) { + logger.warn(`Feature group not found: ${featureGroupId}`); + continue; + } + + const featureVector = await this.onlineStore.getFeatures( + entityId, + request.entityType, + featureGroupId, + request.asOfTime + ); + + if (featureVector) { + Object.assign(features, featureVector.values); + if (request.includeMetadata) { + metadata[featureGroupId] = featureVector.metadata; + } + } + } + + responses.push({ + entityId, + entityType: request.entityType, + features, + metadata, + timestamp: request.asOfTime || new Date(), + }); + } + + return responses; + } + + async getHistoricalFeatures(request: FeatureRequest): Promise { + logger.info(`📊 Getting historical features for ${request.entityIds.length} entities`); + + return await this.offlineStore.getHistoricalFeatures(request); + } + + async getBatchFeatures(request: FeatureRequest): Promise { + logger.info(`📦 Getting batch features for ${request.entityIds.length} entities`); + + // For batch requests, use offline store for efficiency + return await this.offlineStore.getBatchFeatures(request); + } + + async ingestFeatures(featureVectors: FeatureVector[]): Promise { + logger.info(`📥 Ingesting ${featureVectors.length} feature vectors`); + + // Store in both online and offline stores + await Promise.all([ + this.onlineStore.writeFeatures(featureVectors), + this.offlineStore.writeFeatures(featureVectors) + ]); + + await this.eventBus.publish('feature.ingested', { + vectorCount: featureVectors.length, + timestamp: new Date(), + }); + } + + async searchFeatures(query: string, filters?: Record): Promise { + const results: any[] = []; + + for (const [groupId, group] of this.registry.featureGroups) { + for (const feature of group.features) { + const featureInfo = { + featureGroupId: groupId, + featureGroupName: group.name, + featureName: feature.name, + description: feature.description, + type: feature.type, + valueType: feature.valueType, + tags: feature.tags, + }; + + // Simple text search + const searchText = `${group.name} ${feature.name} ${feature.description || ''} ${feature.tags.join(' ')}`.toLowerCase(); + if (searchText.includes(query.toLowerCase())) { + // Apply filters if provided + if (filters) { + let matches = true; + for (const [key, value] of Object.entries(filters)) { + if (featureInfo[key as keyof typeof featureInfo] !== value) { + matches = false; + break; + } + } + if (matches) { + results.push(featureInfo); + } + } else { + results.push(featureInfo); + } + } + } + } + + return results; + } + + async getFeatureLineage(featureGroupId: string, featureName: string): Promise { + const lineageKey = `${featureGroupId}.${featureName}`; + return this.registry.lineage.get(lineageKey) || null; + } + + async getFeatureUsage(featureGroupId: string, featureName: string): Promise { + // In a real implementation, this would track feature usage across models and applications + return { + featureGroupId, + featureName, + usageCount: 0, + lastUsed: null, + consumers: [], + models: [] + }; + } + + private async loadFeatureGroups(): Promise { + logger.info('📂 Loading existing feature groups...'); + + const featureGroups = await this.metadataStore.getAllFeatureGroups(); + + for (const group of featureGroups) { + this.registry.featureGroups.set(group.id, group); + + // Register individual features + for (const feature of group.features) { + const featureKey = `${group.id}.${feature.name}`; + this.registry.features.set(featureKey, feature); + } + } + + logger.info(`📂 Loaded ${featureGroups.length} feature groups`); + } + + private async handleFeatureEvent(event: any): Promise { + logger.debug('📨 Received feature event:', event); + // Handle feature-level events + } + + private generateFeatureGroupId(): string { + return `fg_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Feature Store Service...'); + + await this.onlineStore.shutdown(); + await this.offlineStore.shutdown(); + await this.metadataStore.shutdown(); + await this.eventBus.disconnect(); + + logger.info('✅ Feature Store Service shutdown complete'); + } +} diff --git a/apps/data-services/feature-store/src/services/storage/MetadataStore.ts b/apps/data-services/feature-store/src/services/storage/MetadataStore.ts new file mode 100644 index 0000000..72a0b79 --- /dev/null +++ b/apps/data-services/feature-store/src/services/storage/MetadataStore.ts @@ -0,0 +1,52 @@ +import { logger } from '@stock-bot/utils'; +import { FeatureGroup } from '../../types/FeatureStore'; + +export class MetadataStore { + private featureGroups: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Metadata Store...'); + + // In a real implementation, connect to PostgreSQL or other metadata store + this.featureGroups.clear(); + + logger.info('✅ Metadata Store initialized'); + } + + async saveFeatureGroup(featureGroup: FeatureGroup): Promise { + this.featureGroups.set(featureGroup.id, { ...featureGroup }); + logger.debug(`💾 Saved feature group metadata: ${featureGroup.id}`); + } + + async getFeatureGroup(id: string): Promise { + return this.featureGroups.get(id) || null; + } + + async getAllFeatureGroups(): Promise { + return Array.from(this.featureGroups.values()); + } + + async deleteFeatureGroup(id: string): Promise { + this.featureGroups.delete(id); + logger.debug(`🗑️ Deleted feature group metadata: ${id}`); + } + + async findFeatureGroups(criteria: Partial): Promise { + const groups = Array.from(this.featureGroups.values()); + + return groups.filter(group => { + for (const [key, value] of Object.entries(criteria)) { + if (group[key as keyof FeatureGroup] !== value) { + return false; + } + } + return true; + }); + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Metadata Store...'); + this.featureGroups.clear(); + logger.info('✅ Metadata Store shutdown complete'); + } +} diff --git a/apps/data-services/feature-store/src/services/storage/OfflineStore.ts b/apps/data-services/feature-store/src/services/storage/OfflineStore.ts new file mode 100644 index 0000000..3966400 --- /dev/null +++ b/apps/data-services/feature-store/src/services/storage/OfflineStore.ts @@ -0,0 +1,121 @@ +import { logger } from '@stock-bot/utils'; +import { FeatureVector, FeatureRequest, FeatureResponse } from '../../types/FeatureStore'; + +export class OfflineStore { + private store: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Offline Store...'); + + // In a real implementation, connect to data warehouse, S3, etc. + this.store.clear(); + + logger.info('✅ Offline Store initialized'); + } + + async writeFeatures(featureVectors: FeatureVector[]): Promise { + for (const vector of featureVectors) { + const partitionKey = this.buildPartitionKey(vector.entityType, vector.featureGroupId); + + if (!this.store.has(partitionKey)) { + this.store.set(partitionKey, []); + } + + this.store.get(partitionKey)!.push(vector); + } + + logger.debug(`💾 Stored ${featureVectors.length} feature vectors in offline store`); + } + + async getHistoricalFeatures(request: FeatureRequest): Promise { + const responses: FeatureResponse[] = []; + + for (const entityId of request.entityIds) { + const features: Record = {}; + const metadata: Record = {}; + + for (const featureGroupId of request.featureGroups) { + const partitionKey = this.buildPartitionKey(request.entityType, featureGroupId); + const vectors = this.store.get(partitionKey) || []; + + // Find the most recent vector for this entity before asOfTime + const relevantVectors = vectors + .filter(v => v.entityId === entityId) + .filter(v => !request.asOfTime || v.timestamp <= request.asOfTime) + .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime()); + + if (relevantVectors.length > 0) { + const latestVector = relevantVectors[0]; + Object.assign(features, latestVector.values); + + if (request.includeMetadata) { + metadata[featureGroupId] = latestVector.metadata; + } + } + } + + responses.push({ + entityId, + entityType: request.entityType, + features, + metadata, + timestamp: request.asOfTime || new Date(), + }); + } + + return responses; + } + + async getBatchFeatures(request: FeatureRequest): Promise { + // For simplicity, use the same logic as historical features + // In a real implementation, this would use optimized batch processing + return await this.getHistoricalFeatures(request); + } + + async getFeatureData( + featureGroupId: string, + entityType: string, + startTime?: Date, + endTime?: Date + ): Promise { + const partitionKey = this.buildPartitionKey(entityType, featureGroupId); + let vectors = this.store.get(partitionKey) || []; + + // Apply time filters + if (startTime) { + vectors = vectors.filter(v => v.timestamp >= startTime); + } + + if (endTime) { + vectors = vectors.filter(v => v.timestamp <= endTime); + } + + return vectors; + } + + async deleteFeatureGroup(featureGroupId: string): Promise { + const keysToDelete: string[] = []; + + for (const key of this.store.keys()) { + if (key.includes(`:${featureGroupId}`)) { + keysToDelete.push(key); + } + } + + for (const key of keysToDelete) { + this.store.delete(key); + } + + logger.debug(`🗑️ Deleted ${keysToDelete.length} partitions for feature group: ${featureGroupId}`); + } + + private buildPartitionKey(entityType: string, featureGroupId: string): string { + return `${entityType}:${featureGroupId}`; + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Offline Store...'); + this.store.clear(); + logger.info('✅ Offline Store shutdown complete'); + } +} diff --git a/apps/data-services/feature-store/src/services/storage/OnlineStore.ts b/apps/data-services/feature-store/src/services/storage/OnlineStore.ts new file mode 100644 index 0000000..599a8d5 --- /dev/null +++ b/apps/data-services/feature-store/src/services/storage/OnlineStore.ts @@ -0,0 +1,75 @@ +import { logger } from '@stock-bot/utils'; +import { FeatureVector, FeatureRequest, FeatureResponse } from '../../types/FeatureStore'; + +export class OnlineStore { + private store: Map = new Map(); + + async initialize(): Promise { + logger.info('🔄 Initializing Online Store...'); + + // In a real implementation, connect to Redis or other online store + this.store.clear(); + + logger.info('✅ Online Store initialized'); + } + + async writeFeatures(featureVectors: FeatureVector[]): Promise { + for (const vector of featureVectors) { + const key = this.buildKey(vector.entityId, vector.entityType, vector.featureGroupId); + + this.store.set(key, { + ...vector, + timestamp: vector.timestamp, + }); + } + + logger.debug(`💾 Stored ${featureVectors.length} feature vectors in online store`); + } + + async getFeatures( + entityId: string, + entityType: string, + featureGroupId: string, + asOfTime?: Date + ): Promise { + const key = this.buildKey(entityId, entityType, featureGroupId); + const storedVector = this.store.get(key); + + if (!storedVector) { + return null; + } + + // If asOfTime is specified, check if the stored vector is valid at that time + if (asOfTime && storedVector.timestamp > asOfTime) { + return null; + } + + return storedVector; + } + + async deleteFeatureGroup(featureGroupId: string): Promise { + const keysToDelete: string[] = []; + + for (const key of this.store.keys()) { + if (key.includes(`:${featureGroupId}`)) { + keysToDelete.push(key); + } + } + + for (const key of keysToDelete) { + this.store.delete(key); + } + + logger.debug(`🗑️ Deleted ${keysToDelete.length} records for feature group: ${featureGroupId}`); + } + + private buildKey(entityId: string, entityType: string, featureGroupId: string): string { + return `${entityType}:${entityId}:${featureGroupId}`; + } + + async shutdown(): Promise { + logger.info('🔄 Shutting down Online Store...'); + this.store.clear(); + logger.info('✅ Online Store shutdown complete'); + } +} diff --git a/apps/data-services/feature-store/src/types/FeatureStore.ts b/apps/data-services/feature-store/src/types/FeatureStore.ts new file mode 100644 index 0000000..decaf51 --- /dev/null +++ b/apps/data-services/feature-store/src/types/FeatureStore.ts @@ -0,0 +1,243 @@ +// Feature Store Types + +export interface FeatureGroup { + id: string; + name: string; + description?: string; + version: string; + features: Feature[]; + source: FeatureSource; + schedule?: FeatureSchedule; + metadata: Record; + createdAt: Date; + updatedAt: Date; + status: FeatureGroupStatus; +} + +export enum FeatureGroupStatus { + DRAFT = 'draft', + ACTIVE = 'active', + DEPRECATED = 'deprecated', + ARCHIVED = 'archived', +} + +export interface Feature { + name: string; + type: FeatureType; + description?: string; + valueType: 'number' | 'string' | 'boolean' | 'array' | 'object'; + nullable: boolean; + defaultValue?: any; + validation?: FeatureValidation; + transformation?: FeatureTransformation; + tags: string[]; +} + +export enum FeatureType { + NUMERICAL = 'numerical', + CATEGORICAL = 'categorical', + BOOLEAN = 'boolean', + TEXT = 'text', + TIMESTAMP = 'timestamp', + DERIVED = 'derived', +} + +export interface FeatureSource { + type: 'batch' | 'stream' | 'sql' | 'api' | 'file'; + connection: Record; + query?: string; + transformation?: string; + refreshInterval?: number; +} + +export interface FeatureSchedule { + cronExpression: string; + enabled: boolean; + lastRun: Date | null; + nextRun: Date | null; +} + +export interface FeatureValidation { + required: boolean; + minValue?: number; + maxValue?: number; + allowedValues?: any[]; + pattern?: string; + customValidator?: string; +} + +export interface FeatureTransformation { + type: 'normalize' | 'standardize' | 'encode' | 'custom'; + parameters: Record; +} + +// Feature Value Types + +export interface FeatureVector { + entityId: string; + entityType: string; + featureGroupId: string; + timestamp: Date; + values: Record; + metadata?: Record; +} + +export interface FeatureRequest { + entityIds: string[]; + entityType: string; + featureGroups: string[]; + asOfTime?: Date; + pointInTime?: boolean; + includeMetadata?: boolean; +} + +export interface FeatureResponse { + entityId: string; + entityType: string; + features: Record; + metadata: Record; + timestamp: Date; +} + +// Feature Store Operations + +export interface FeatureComputation { + id: string; + featureGroupId: string; + status: ComputationStatus; + startTime: Date; + endTime?: Date; + recordsProcessed: number; + recordsGenerated: number; + errors: ComputationError[]; + metadata: Record; +} + +export enum ComputationStatus { + PENDING = 'pending', + RUNNING = 'running', + COMPLETED = 'completed', + FAILED = 'failed', + CANCELLED = 'cancelled', +} + +export interface ComputationError { + entityId: string; + error: string; + timestamp: Date; +} + +// Feature Statistics + +export interface FeatureStatistics { + featureGroupId: string; + featureName: string; + statistics: { + count: number; + nullCount: number; + distinctCount: number; + min?: number; + max?: number; + mean?: number; + median?: number; + stdDev?: number; + percentiles?: Record; + histogram?: HistogramBucket[]; + topValues?: ValueCount[]; + }; + computedAt: Date; +} + +export interface HistogramBucket { + min: number; + max: number; + count: number; +} + +export interface ValueCount { + value: any; + count: number; + percentage: number; +} + +// Feature Registry + +export interface FeatureRegistry { + featureGroups: Map; + features: Map; + dependencies: Map; + lineage: Map; +} + +export interface FeatureLineage { + featureGroupId: string; + featureName: string; + upstream: FeatureDependency[]; + downstream: FeatureDependency[]; + transformations: string[]; +} + +export interface FeatureDependency { + featureGroupId: string; + featureName: string; + dependencyType: 'direct' | 'derived' | 'aggregated'; +} + +// Storage Types + +export interface FeatureStorageConfig { + online: OnlineStoreConfig; + offline: OfflineStoreConfig; + metadata: MetadataStoreConfig; +} + +export interface OnlineStoreConfig { + type: 'redis' | 'dynamodb' | 'cassandra'; + connection: Record; + ttl?: number; + keyFormat?: string; +} + +export interface OfflineStoreConfig { + type: 'parquet' | 'delta' | 'postgresql' | 's3'; + connection: Record; + partitioning?: PartitioningConfig; +} + +export interface MetadataStoreConfig { + type: 'postgresql' | 'mysql' | 'sqlite'; + connection: Record; +} + +export interface PartitioningConfig { + columns: string[]; + strategy: 'time' | 'hash' | 'range'; + granularity?: 'hour' | 'day' | 'month'; +} + +// Monitoring and Alerting + +export interface FeatureMonitoring { + featureGroupId: string; + featureName: string; + monitors: FeatureMonitor[]; + alerts: FeatureAlert[]; +} + +export interface FeatureMonitor { + name: string; + type: 'drift' | 'freshness' | 'availability' | 'quality'; + threshold: number; + enabled: boolean; + configuration: Record; +} + +export interface FeatureAlert { + id: string; + monitorName: string; + level: 'warning' | 'error' | 'critical'; + message: string; + timestamp: Date; + resolved: boolean; + resolvedAt?: Date; +} diff --git a/apps/data-services/feature-store/tsconfig.json b/apps/data-services/feature-store/tsconfig.json new file mode 100644 index 0000000..1a9f3dc --- /dev/null +++ b/apps/data-services/feature-store/tsconfig.json @@ -0,0 +1,30 @@ +{ + "compilerOptions": { + "target": "ES2022", + "lib": ["ES2022"], + "module": "ESNext", + "moduleResolution": "bundler", + "declaration": true, + "declarationMap": true, + "sourceMap": true, + "outDir": "./dist", + "rootDir": "./src", + "strict": true, + "esModuleInterop": true, + "skipLibCheck": true, + "forceConsistentCasingInFileNames": true, + "resolveJsonModule": true, + "allowImportingTsExtensions": true, + "noEmit": true, + "paths": { + "@/*": ["./src/*"] + } + }, + "include": [ + "src/**/*" + ], + "exclude": [ + "node_modules", + "dist" + ] +} diff --git a/apps/intelligence-services/backtest-engine/README.md b/apps/intelligence-services/backtest-engine/README.md new file mode 100644 index 0000000..e69de29 diff --git a/apps/intelligence-services/backtest-engine/package.json b/apps/intelligence-services/backtest-engine/package.json new file mode 100644 index 0000000..9905731 --- /dev/null +++ b/apps/intelligence-services/backtest-engine/package.json @@ -0,0 +1,24 @@ +{ + "name": "backtest-engine", + "version": "1.0.0", + "description": "Dedicated backtesting engine for trading strategies", + "main": "src/index.ts", + "scripts": { + "dev": "bun run --watch src/index.ts", + "start": "bun run src/index.ts", + "test": "bun test --timeout 10000 src/tests/**/*.test.ts", + "test:watch": "bun test --watch src/tests/**/*.test.ts" + }, "dependencies": { + "hono": "^4.6.3", + "@stock-bot/shared-types": "workspace:*", + "@stock-bot/utils": "workspace:*", + "@stock-bot/event-bus": "workspace:*", + "@stock-bot/api-client": "workspace:*", + "@stock-bot/config": "*", + "ws": "^8.18.0" + }, + "devDependencies": { + "bun-types": "^1.2.15", + "@types/ws": "^8.5.12" + } +} \ No newline at end of file diff --git a/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts b/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts new file mode 100644 index 0000000..d44971d --- /dev/null +++ b/apps/intelligence-services/backtest-engine/src/core/BacktestEngine.ts @@ -0,0 +1,650 @@ +import { EventEmitter } from 'events'; +import { OHLCV } from '@stock-bot/shared-types'; +import { Order, Position } from '@stock-bot/shared-types'; +import { createLogger } from '@stock-bot/utils'; +import { financialUtils } from '@stock-bot/utils'; + +const logger = createLogger('backtest-engine'); + +// Use OHLCV from shared-types as BarData equivalent +export type BarData = OHLCV; + +// Strategy interface to match existing pattern +export interface StrategyInterface { + id: string; + onBar(bar: BarData): Promise | Order[]; + stop(): Promise; +} + +export interface BacktestConfig { + initialCapital: number; + startDate: Date; + endDate: Date; + commission: number; + slippage: number; +} + +export interface BacktestResult { + startDate: Date; + endDate: Date; + initialCapital: number; + finalCapital: number; + totalReturn: number; + totalTrades: number; + winningTrades: number; + losingTrades: number; + winRate: number; + avgWin: number; + avgLoss: number; + profitFactor: number; + sharpeRatio: number; + maxDrawdown: number; + trades: Array<{ + id: string; + symbol: string; + side: 'BUY' | 'SELL'; + quantity: number; + entryTime: Date; + exitTime: Date; + entryPrice: number; + exitPrice: number; + pnl: number; + pnlPercent: number; + }>; + dailyReturns: Array<{ + date: Date; + portfolioValue: number; + dayReturn: number; + }>; +} + +export interface BacktestProgress { + currentDate: Date; + progress: number; // 0-100 + portfolioValue: number; + totalTrades: number; +} + +export interface DataFeed { + getHistoricalData(symbol: string, startDate: Date, endDate: Date): Promise; +} + +// Extended Position interface that includes additional fields needed for backtesting +export interface BacktestPosition { + symbol: string; + quantity: number; + averagePrice: number; + marketValue: number; + unrealizedPnL: number; + timestamp: Date; + // Additional fields for backtesting + avgPrice: number; // Alias for averagePrice + entryTime: Date; +} + +// Extended Order interface that includes additional fields needed for backtesting +export interface BacktestOrder extends Order { + fillPrice?: number; + fillTime?: Date; +} + trades: Array<{ + symbol: string; + entryTime: Date; + entryPrice: number; + exitTime: Date; + exitPrice: number; + quantity: number; + pnl: number; + pnlPercent: number; + }>; +} + +export interface BacktestProgress { + progress: number; // 0-100 + currentDate: Date; + processingSpeed: number; // Bars per second + estimatedTimeRemaining: number; // milliseconds + currentCapital: number; + currentReturn: number; + currentDrawdown: number; +} + +export interface DataFeed { + getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise; + hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise; +} + +export class BacktestEngine extends EventEmitter { + private config: BacktestConfig; + private strategy: StrategyInterface; + private dataFeed: DataFeed; + private isRunning: boolean = false; + private barBuffer: Map = new Map(); + private pendingOrders: BacktestOrder[] = []; + private filledOrders: BacktestOrder[] = []; + private currentTime: Date; + private startTime: number = 0; // For performance tracking + private processedBars: number = 0; + private marketData: Map = new Map(); + + // Results tracking + private initialCapital: number; + private currentCapital: number; + private positions = new Map(); + private trades: BacktestResult['trades'] = []; + private dailyReturns: BacktestResult['dailyReturns'] = []; + private previousPortfolioValue: number; + private highWaterMark: number; + private maxDrawdown: number = 0; + private drawdownStartTime: Date | null = null; + private maxDrawdownDuration: number = 0; + private winningTrades: number = 0; + private losingTrades: number = 0; + private breakEvenTrades: number = 0; + private totalProfits: number = 0; + private totalLosses: number = 0; + constructor(strategy: StrategyInterface, config: BacktestConfig, dataFeed: DataFeed) { + super(); + this.strategy = strategy; + this.config = config; + this.dataFeed = dataFeed; + this.currentTime = new Date(config.startDate); + this.initialCapital = config.initialCapital; + this.currentCapital = config.initialCapital; + this.previousPortfolioValue = config.initialCapital; + this.highWaterMark = config.initialCapital; + } + async run(): Promise { + if (this.isRunning) { + throw new Error('Backtest is already running'); + } + + this.isRunning = true; + this.startTime = Date.now(); + this.emit('started', { strategyId: this.strategy.id, config: this.config }); + + try { + await this.runEventBased(); + const result = this.generateResults(); + this.emit('completed', { strategyId: this.strategy.id, result }); + this.isRunning = false; + return result; + } catch (error) { + this.isRunning = false; + this.emit('error', { strategyId: this.strategy.id, error }); + throw error; + } + } + + private async runEventBased(): Promise { + // Load market data for all symbols + await this.loadMarketData(); + + // Initialize the strategy + await this.strategy.start(); + + // Create a merged timeline of all bars across all symbols, sorted by timestamp + const timeline = this.createMergedTimeline(); + + // Process each event in chronological order + let lastProgressUpdate = Date.now(); + let prevDate = new Date(0); + + for (let i = 0; i < timeline.length; i++) { + const bar = timeline[i]; + this.currentTime = bar.timestamp; + + // Process any pending orders + await this.processOrders(bar); + + // Update positions with current prices + this.updatePositions(bar); + + // If we've crossed to a new day, calculate daily return + if (this.currentTime.toDateString() !== prevDate.toDateString()) { + this.calculateDailyReturn(); + prevDate = this.currentTime; + } + + // Send the new bar to the strategy + const orders = await this.strategy.onBar(bar); + + // Add any new orders to the pending orders queue + if (orders && orders.length > 0) { + this.pendingOrders.push(...orders); + } + + // Update progress periodically + if (Date.now() - lastProgressUpdate > 1000) { // Update every second + this.updateProgress(i / timeline.length); + lastProgressUpdate = Date.now(); + } + } + + // Process any remaining orders + for (const order of this.pendingOrders) { + await this.processOrder(order); + } + + // Close any remaining positions at the last known price + await this.closeAllPositions(); + + // Clean up strategy + await this.strategy.stop(); + } + + private async runVectorized(): Promise { + // Load market data for all symbols + await this.loadMarketData(); + + // To implement a vectorized approach, we need to: + // 1. Pre-compute technical indicators + // 2. Generate buy/sell signals for the entire dataset + // 3. Calculate portfolio values based on signals + + // This is a simplified implementation since specific vectorized strategies + // will need to be implemented separately based on the strategy type + + const timeline = this.createMergedTimeline(); + const startTime = Date.now(); + + // Initialize variables for tracking performance + let currentPositions = new Map(); + let currentCash = this.initialCapital; + let prevPortfolioValue = this.initialCapital; + let highWaterMark = this.initialCapital; + let maxDrawdown = 0; + let maxDrawdownStartDate = new Date(); + let maxDrawdownEndDate = new Date(); + let currentDrawdownStart = new Date(); + + // Pre-process data (this would be implemented by the specific strategy) + const allBars = new Map(); + for (const symbol of this.config.symbols) { + allBars.set(symbol, this.marketData.get(symbol) || []); + } + + // Apply strategy logic (vectorized implementation would be here) + // For now, we'll just simulate the processing + + this.emit('completed', { message: 'Vectorized backtest completed in fast mode' }); + } + + private async loadMarketData(): Promise { + for (const symbol of this.config.symbols) { + this.emit('loading', { symbol, resolution: this.config.dataResolution }); + + // Check if data is available + const hasData = await this.dataFeed.hasDataFor( + symbol, + this.config.dataResolution, + this.config.startDate, + this.config.endDate + ); + + if (!hasData) { + throw new Error(`No data available for ${symbol} at resolution ${this.config.dataResolution}`); + } + + // Load data + const data = await this.dataFeed.getHistoricalData( + symbol, + this.config.dataResolution, + this.config.startDate, + this.config.endDate + ); + + this.marketData.set(symbol, data); + this.emit('loaded', { symbol, count: data.length }); + } + } + + private createMergedTimeline(): BarData[] { + const allBars: BarData[] = []; + + for (const [symbol, bars] of this.marketData.entries()) { + allBars.push(...bars); + } + + // Sort by timestamp + return allBars.sort((a, b) => a.timestamp.getTime() - b.timestamp.getTime()); + } + + private async processOrders(currentBar: BarData): Promise { + // Find orders for the current symbol + const ordersToProcess = this.pendingOrders.filter(order => order.symbol === currentBar.symbol); + + if (ordersToProcess.length === 0) return; + + // Remove these orders from pendingOrders + this.pendingOrders = this.pendingOrders.filter(order => order.symbol !== currentBar.symbol); + + // Process each order + for (const order of ordersToProcess) { + await this.processOrder(order); + } + } + + private async processOrder(order: Order): Promise { + // Get the latest price for the symbol + const latestBars = this.marketData.get(order.symbol); + if (!latestBars || latestBars.length === 0) { + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'No market data available' }); + return; + } + + // Find the bar closest to the order time + const bar = latestBars.find(b => + b.timestamp.getTime() >= order.timestamp.getTime() + ) || latestBars[latestBars.length - 1]; + + // Calculate fill price with slippage + let fillPrice: number; + if (order.type === 'MARKET') { + // Apply slippage model + const slippageFactor = 1 + (order.side === 'BUY' ? this.config.slippage : -this.config.slippage); + fillPrice = bar.close * slippageFactor; + } else if (order.type === 'LIMIT' && order.price !== undefined) { + // For limit orders, check if the price was reached + if ((order.side === 'BUY' && bar.low <= order.price) || + (order.side === 'SELL' && bar.high >= order.price)) { + fillPrice = order.price; + } else { + // Limit price not reached + return; + } + } else { + // Other order types not implemented + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'Order type not supported' }); + return; + } + + // Calculate commission + const orderValue = order.quantity * fillPrice; + const commission = orderValue * this.config.commission; + + // Check if we have enough cash for BUY orders + if (order.side === 'BUY') { + const totalCost = orderValue + commission; + if (totalCost > this.currentCapital) { + // Not enough cash + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'Insufficient funds' }); + return; + } + + // Update cash + this.currentCapital -= totalCost; + + // Update or create position + const existingPosition = this.positions.get(order.symbol); + if (existingPosition) { + // Update existing position (average down) + const totalShares = existingPosition.quantity + order.quantity; + const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice); + existingPosition.avgPrice = totalCost / totalShares; + existingPosition.quantity = totalShares; + } else { + // Create new position + this.positions.set(order.symbol, { + symbol: order.symbol, + quantity: order.quantity, + avgPrice: fillPrice, + side: 'LONG', + entryTime: this.currentTime + }); + } + } else if (order.side === 'SELL') { + const position = this.positions.get(order.symbol); + + if (!position || position.quantity < order.quantity) { + // Not enough shares to sell + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'Insufficient position' }); + return; + } + + // Calculate P&L + const pnl = (fillPrice - position.avgPrice) * order.quantity; + + // Update cash + this.currentCapital += orderValue - commission; + + // Update position + position.quantity -= order.quantity; + + if (position.quantity === 0) { + // Position closed, record the trade + this.positions.delete(order.symbol); + + this.trades.push({ + symbol: order.symbol, + entryTime: position.entryTime, + entryPrice: position.avgPrice, + exitTime: this.currentTime, + exitPrice: fillPrice, + quantity: order.quantity, + pnl: pnl, + pnlPercent: (pnl / (position.avgPrice * order.quantity)) * 100 + }); + + // Update statistics + if (pnl > 0) { + this.winningTrades++; + this.totalProfits += pnl; + } else if (pnl < 0) { + this.losingTrades++; + this.totalLosses -= pnl; // Make positive for easier calculations + } else { + this.breakEvenTrades++; + } + } + } + + // Mark order as filled + order.status = 'FILLED'; + order.fillPrice = fillPrice; + order.fillTime = this.currentTime; + this.filledOrders.push(order); + + // Notify strategy + await this.strategy.onOrderFilled(order); + + this.emit('orderFilled', { order }); + } + + private updatePositions(currentBar: BarData): void { + // Update the unrealized P&L for positions in this symbol + const position = this.positions.get(currentBar.symbol); + if (position) { + const currentPrice = currentBar.close; + const unrealizedPnL = (currentPrice - position.avgPrice) * position.quantity; + position.unrealizedPnL = unrealizedPnL; + } + + // Calculate total portfolio value + const portfolioValue = this.calculatePortfolioValue(); + + // Check for new high water mark + if (portfolioValue > this.highWaterMark) { + this.highWaterMark = portfolioValue; + this.drawdownStartTime = null; + } + + // Check for drawdown + if (this.drawdownStartTime === null && portfolioValue < this.highWaterMark) { + this.drawdownStartTime = this.currentTime; + } + + // Update max drawdown + if (this.highWaterMark > 0) { + const currentDrawdown = (this.highWaterMark - portfolioValue) / this.highWaterMark; + if (currentDrawdown > this.maxDrawdown) { + this.maxDrawdown = currentDrawdown; + + // Calculate drawdown duration + if (this.drawdownStartTime !== null) { + const drawdownDuration = (this.currentTime.getTime() - this.drawdownStartTime.getTime()) / (1000 * 60 * 60 * 24); // In days + if (drawdownDuration > this.maxDrawdownDuration) { + this.maxDrawdownDuration = drawdownDuration; + } + } + } + } + + this.previousPortfolioValue = portfolioValue; + } + + private calculatePortfolioValue(): number { + let totalValue = this.currentCapital; + + // Add the current value of all positions + for (const [symbol, position] of this.positions.entries()) { + // Find the latest price for this symbol + const bars = this.marketData.get(symbol); + if (bars && bars.length > 0) { + const latestBar = bars[bars.length - 1]; + totalValue += position.quantity * latestBar.close; + } else { + // If no price data, use the average price (not ideal but better than nothing) + totalValue += position.quantity * position.avgPrice; + } + } + + return totalValue; + } + + private calculateDailyReturn(): void { + const portfolioValue = this.calculatePortfolioValue(); + const dailyReturn = (portfolioValue - this.previousPortfolioValue) / this.previousPortfolioValue; + + this.dailyReturns.push({ + date: new Date(this.currentTime), + return: dailyReturn + }); + + this.previousPortfolioValue = portfolioValue; + } + + private async closeAllPositions(): Promise { + for (const [symbol, position] of this.positions.entries()) { + // Find the latest price + const bars = this.marketData.get(symbol); + if (!bars || bars.length === 0) continue; + + const lastBar = bars[bars.length - 1]; + const closePrice = lastBar.close; + + // Calculate P&L + const pnl = (closePrice - position.avgPrice) * position.quantity; + + // Update cash + this.currentCapital += position.quantity * closePrice; + + // Record the trade + this.trades.push({ + symbol, + entryTime: position.entryTime, + entryPrice: position.avgPrice, + exitTime: this.currentTime, + exitPrice: closePrice, + quantity: position.quantity, + pnl, + pnlPercent: (pnl / (position.avgPrice * position.quantity)) * 100 + }); + + // Update statistics + if (pnl > 0) { + this.winningTrades++; + this.totalProfits += pnl; + } else if (pnl < 0) { + this.losingTrades++; + this.totalLosses -= pnl; // Make positive for easier calculations + } else { + this.breakEvenTrades++; + } + } + + // Clear positions + this.positions.clear(); + } + + private updateProgress(progress: number): void { + const currentPortfolioValue = this.calculatePortfolioValue(); + const currentDrawdown = this.highWaterMark > 0 + ? (this.highWaterMark - currentPortfolioValue) / this.highWaterMark + : 0; + + const elapsedMs = Date.now() - this.startTime; + const totalEstimatedMs = elapsedMs / progress; + const remainingMs = totalEstimatedMs - elapsedMs; + + this.emit('progress', { + progress: progress * 100, + currentDate: this.currentTime, + processingSpeed: this.processedBars / (elapsedMs / 1000), + estimatedTimeRemaining: remainingMs, + currentCapital: this.currentCapital, + currentReturn: (currentPortfolioValue - this.initialCapital) / this.initialCapital, + currentDrawdown + } as BacktestProgress); + } + + private generateResults(): BacktestResult { + const currentPortfolioValue = this.calculatePortfolioValue(); + const totalReturn = (currentPortfolioValue - this.initialCapital) / this.initialCapital; + + // Calculate annualized return + const days = (this.config.endDate.getTime() - this.config.startDate.getTime()) / (1000 * 60 * 60 * 24); + const annualizedReturn = Math.pow(1 + totalReturn, 365 / days) - 1; + + // Calculate Sharpe Ratio + let sharpeRatio = 0; + if (this.dailyReturns.length > 1) { + const dailyReturnValues = this.dailyReturns.map(dr => dr.return); + const avgDailyReturn = dailyReturnValues.reduce((sum, ret) => sum + ret, 0) / dailyReturnValues.length; + const stdDev = Math.sqrt( + dailyReturnValues.reduce((sum, ret) => sum + Math.pow(ret - avgDailyReturn, 2), 0) / dailyReturnValues.length + ); + + // Annualize + sharpeRatio = stdDev > 0 + ? (avgDailyReturn * 252) / (stdDev * Math.sqrt(252)) + : 0; + } + + // Calculate win rate and profit factor + const totalTrades = this.winningTrades + this.losingTrades + this.breakEvenTrades; + const winRate = totalTrades > 0 ? this.winningTrades / totalTrades : 0; + const profitFactor = this.totalLosses > 0 ? this.totalProfits / this.totalLosses : (this.totalProfits > 0 ? Infinity : 0); + + // Calculate average winning and losing trade + const avgWinningTrade = this.winningTrades > 0 ? this.totalProfits / this.winningTrades : 0; + const avgLosingTrade = this.losingTrades > 0 ? this.totalLosses / this.losingTrades : 0; + + return { + strategyId: this.strategy.id, + startDate: this.config.startDate, + endDate: this.config.endDate, + duration: Date.now() - this.startTime, + initialCapital: this.initialCapital, + finalCapital: currentPortfolioValue, + totalReturn, + annualizedReturn, + sharpeRatio, + maxDrawdown: this.maxDrawdown, + maxDrawdownDuration: this.maxDrawdownDuration, + winRate, + totalTrades, + winningTrades: this.winningTrades, + losingTrades: this.losingTrades, + averageWinningTrade: avgWinningTrade, + averageLosingTrade: avgLosingTrade, + profitFactor, + dailyReturns: this.dailyReturns, + trades: this.trades + }; + } +} diff --git a/apps/intelligence-services/backtest-engine/src/core/BacktestService.ts b/apps/intelligence-services/backtest-engine/src/core/BacktestService.ts new file mode 100644 index 0000000..7dbb639 --- /dev/null +++ b/apps/intelligence-services/backtest-engine/src/core/BacktestService.ts @@ -0,0 +1,186 @@ +import { BaseStrategy } from '../Strategy'; +import { BacktestConfig, BacktestEngine, BacktestResult } from './BacktestEngine'; +import { MarketDataFeed } from './MarketDataFeed'; +import { StrategyRegistry, StrategyType } from '../strategies/StrategyRegistry'; + +export interface BacktestRequest { + strategyType: StrategyType; + strategyParams: Record; + symbols: string[]; + startDate: Date | string; + endDate: Date | string; + initialCapital: number; + dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d'; + commission: number; + slippage: number; + mode: 'event' | 'vector'; +} + +/** + * Backtesting Service + * + * A service that handles backtesting requests and manages backtesting sessions. + */ +export class BacktestService { + private readonly strategyRegistry: StrategyRegistry; + private readonly dataFeed: MarketDataFeed; + private readonly activeBacktests: Map = new Map(); + + constructor(apiBaseUrl: string = 'http://localhost:3001/api') { + this.strategyRegistry = StrategyRegistry.getInstance(); + this.dataFeed = new MarketDataFeed(apiBaseUrl); + } + + /** + * Run a backtest based on a request + */ + async runBacktest(request: BacktestRequest): Promise { + // Create a strategy instance + const strategyId = `backtest_${Date.now()}`; + const strategy = this.strategyRegistry.createStrategy( + request.strategyType, + strategyId, + `Backtest ${request.strategyType}`, + `Generated backtest for ${request.symbols.join(', ')}`, + request.symbols, + request.strategyParams + ); + + // Parse dates if they are strings + const startDate = typeof request.startDate === 'string' + ? new Date(request.startDate) + : request.startDate; + + const endDate = typeof request.endDate === 'string' + ? new Date(request.endDate) + : request.endDate; + + // Create backtest configuration + const config: BacktestConfig = { + startDate, + endDate, + symbols: request.symbols, + initialCapital: request.initialCapital, + commission: request.commission, + slippage: request.slippage, + dataResolution: request.dataResolution, + mode: request.mode + }; + + // Create and run the backtest engine + const engine = new BacktestEngine(strategy, config, this.dataFeed); + this.activeBacktests.set(strategyId, engine); + + try { + // Set up event forwarding + const forwardEvents = (eventName: string) => { + engine.on(eventName, (data) => { + console.log(`[Backtest ${strategyId}] ${eventName}:`, data); + }); + }; + + forwardEvents('started'); + forwardEvents('loading'); + forwardEvents('loaded'); + forwardEvents('progress'); + forwardEvents('orderFilled'); + forwardEvents('orderRejected'); + forwardEvents('completed'); + forwardEvents('error'); + + // Run the backtest + const result = await engine.run(); + + // Clean up + this.activeBacktests.delete(strategyId); + + return result; + } catch (error) { + this.activeBacktests.delete(strategyId); + throw error; + } + } + + /** + * Optimize a strategy by running multiple backtests with different parameters + */ + async optimizeStrategy( + baseRequest: BacktestRequest, + parameterGrid: Record + ): Promise }>> { + const results: Array }> = []; + + // Generate parameter combinations + const paramKeys = Object.keys(parameterGrid); + const combinations = this.generateParameterCombinations(parameterGrid, paramKeys); + + // Run backtest for each combination + for (const paramSet of combinations) { + const request = { + ...baseRequest, + strategyParams: { + ...baseRequest.strategyParams, + ...paramSet + } + }; + + try { + const result = await this.runBacktest(request); + results.push({ + ...result, + parameters: paramSet + }); + } catch (error) { + console.error(`Optimization failed for parameters:`, paramSet, error); + } + } + + // Sort by performance metric (e.g., Sharpe ratio) + return results.sort((a, b) => b.sharpeRatio - a.sharpeRatio); + } + + /** + * Generate all combinations of parameters for grid search + */ + private generateParameterCombinations( + grid: Record, + keys: string[], + current: Record = {}, + index: number = 0, + result: Record[] = [] + ): Record[] { + if (index === keys.length) { + result.push({ ...current }); + return result; + } + + const key = keys[index]; + const values = grid[key]; + + for (const value of values) { + current[key] = value; + this.generateParameterCombinations(grid, keys, current, index + 1, result); + } + + return result; + } + + /** + * Get an active backtest engine by ID + */ + getBacktestEngine(id: string): BacktestEngine | undefined { + return this.activeBacktests.get(id); + } + + /** + * Cancel a running backtest + */ + cancelBacktest(id: string): boolean { + const engine = this.activeBacktests.get(id); + if (!engine) return false; + + // No explicit cancel method on engine, but we can clean up + this.activeBacktests.delete(id); + return true; + } +} diff --git a/apps/intelligence-services/backtest-engine/src/core/MarketDataFeed.ts b/apps/intelligence-services/backtest-engine/src/core/MarketDataFeed.ts new file mode 100644 index 0000000..7d15369 --- /dev/null +++ b/apps/intelligence-services/backtest-engine/src/core/MarketDataFeed.ts @@ -0,0 +1,166 @@ +import { BarData } from '../Strategy'; +import { DataFeed } from './BacktestEngine'; +import axios from 'axios'; + +export class MarketDataFeed implements DataFeed { + private readonly apiBaseUrl: string; + private cache: Map = new Map(); + + constructor(apiBaseUrl: string = 'http://localhost:3001/api') { + this.apiBaseUrl = apiBaseUrl; + } + + async getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise { + const cacheKey = this.getCacheKey(symbol, resolution, start, end); + + // Check cache first + if (this.cache.has(cacheKey)) { + return this.cache.get(cacheKey)!; + } + + try { + // Format dates for API request + const startStr = start.toISOString(); + const endStr = end.toISOString(); + + const response = await axios.get(`${this.apiBaseUrl}/market-data/history`, { + params: { + symbol, + resolution, + start: startStr, + end: endStr + } + }); + + if (!response.data.success || !response.data.data) { + throw new Error(`Failed to fetch historical data for ${symbol}`); + } + + // Transform API response to BarData objects + const bars: BarData[] = response.data.data.map((bar: any) => ({ + symbol, + timestamp: new Date(bar.timestamp), + open: bar.open, + high: bar.high, + low: bar.low, + close: bar.close, + volume: bar.volume + })); + + // Cache the result + this.cache.set(cacheKey, bars); + + return bars; + } catch (error) { + console.error(`Error fetching historical data for ${symbol}:`, error); + // Return fallback test data if API call fails + return this.generateFallbackTestData(symbol, resolution, start, end); + } + } + + async hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise { + try { + const startStr = start.toISOString(); + const endStr = end.toISOString(); + + const response = await axios.get(`${this.apiBaseUrl}/market-data/available`, { + params: { + symbol, + resolution, + start: startStr, + end: endStr + } + }); + + return response.data.success && response.data.data.available; + } catch (error) { + console.error(`Error checking data availability for ${symbol}:`, error); + // Assume data is available for test purposes + return true; + } + } + + clearCache(): void { + this.cache.clear(); + } + + private getCacheKey(symbol: string, resolution: string, start: Date, end: Date): string { + return `${symbol}_${resolution}_${start.getTime()}_${end.getTime()}`; + } + + private generateFallbackTestData(symbol: string, resolution: string, start: Date, end: Date): BarData[] { + console.warn(`Generating fallback test data for ${symbol} from ${start} to ${end}`); + + const bars: BarData[] = []; + let current = new Date(start); + let basePrice = this.getBasePrice(symbol); + + // Generate daily bars by default + const interval = this.getIntervalFromResolution(resolution); + + while (current.getTime() <= end.getTime()) { + // Only generate bars for trading days (skip weekends) + if (current.getDay() !== 0 && current.getDay() !== 6) { + // Generate a random daily price movement (-1% to +1%) + const dailyChange = (Math.random() * 2 - 1) / 100; + + // Add some randomness to the volatility + const volatility = 0.005 + Math.random() * 0.01; // 0.5% to 1.5% + + const open = basePrice * (1 + (Math.random() * 0.002 - 0.001)); + const close = open * (1 + dailyChange); + const high = Math.max(open, close) * (1 + Math.random() * volatility); + const low = Math.min(open, close) * (1 - Math.random() * volatility); + const volume = Math.floor(100000 + Math.random() * 900000); + + bars.push({ + symbol, + timestamp: new Date(current), + open, + high, + low, + close, + volume + }); + + // Update base price for next bar + basePrice = close; + } + + // Move to next interval + current = new Date(current.getTime() + interval); + } + + return bars; + } + + private getBasePrice(symbol: string): number { + // Return a realistic base price for common symbols + switch (symbol.toUpperCase()) { + case 'AAPL': return 170 + Math.random() * 30; + case 'MSFT': return 370 + Math.random() * 50; + case 'AMZN': return 140 + Math.random() * 20; + case 'GOOGL': return 130 + Math.random() * 20; + case 'META': return 300 + Math.random() * 50; + case 'TSLA': return 180 + Math.random() * 70; + case 'NVDA': return 700 + Math.random() * 200; + case 'SPY': return 450 + Math.random() * 30; + case 'QQQ': return 370 + Math.random() * 40; + default: return 100 + Math.random() * 50; + } + } + + private getIntervalFromResolution(resolution: string): number { + // Return milliseconds for each resolution + switch (resolution) { + case '1m': return 60 * 1000; + case '5m': return 5 * 60 * 1000; + case '15m': return 15 * 60 * 1000; + case '30m': return 30 * 60 * 1000; + case '1h': return 60 * 60 * 1000; + case '4h': return 4 * 60 * 60 * 1000; + case '1d': return 24 * 60 * 60 * 1000; + default: return 24 * 60 * 60 * 1000; // Default to daily + } + } +} diff --git a/apps/intelligence-services/backtest-engine/src/core/PerformanceAnalytics.ts b/apps/intelligence-services/backtest-engine/src/core/PerformanceAnalytics.ts new file mode 100644 index 0000000..9238718 --- /dev/null +++ b/apps/intelligence-services/backtest-engine/src/core/PerformanceAnalytics.ts @@ -0,0 +1,325 @@ +import { BacktestResult } from './BacktestEngine'; + +/** + * Performance Analysis Utilities + * + * Provides additional metrics and analysis tools for backtesting results. + */ +export class PerformanceAnalytics { + /** + * Calculate additional metrics from backtest results + */ + static enhanceResults(result: BacktestResult): BacktestResult { + // Calculate additional metrics + const enhancedResult = { + ...result, + ...this.calculateAdvancedMetrics(result) + }; + + return enhancedResult; + } + + /** + * Calculate advanced performance metrics + */ + private static calculateAdvancedMetrics(result: BacktestResult): Partial { + // Extract daily returns + const dailyReturns = result.dailyReturns.map(dr => dr.return); + + // Calculate Sortino ratio + const sortinoRatio = this.calculateSortinoRatio(dailyReturns); + + // Calculate Calmar ratio + const calmarRatio = result.maxDrawdown > 0 + ? result.annualizedReturn / result.maxDrawdown + : Infinity; + + // Calculate Omega ratio + const omegaRatio = this.calculateOmegaRatio(dailyReturns); + + // Calculate CAGR + const startTimestamp = result.startDate.getTime(); + const endTimestamp = result.endDate.getTime(); + const yearsElapsed = (endTimestamp - startTimestamp) / (365 * 24 * 60 * 60 * 1000); + const cagr = Math.pow(result.finalCapital / result.initialCapital, 1 / yearsElapsed) - 1; + + // Calculate additional volatility and return metrics + const volatility = this.calculateVolatility(dailyReturns); + const ulcerIndex = this.calculateUlcerIndex(result.dailyReturns); + + return { + sortinoRatio, + calmarRatio, + omegaRatio, + cagr, + volatility, + ulcerIndex + }; + } + + /** + * Calculate Sortino ratio (downside risk-adjusted return) + */ + private static calculateSortinoRatio(dailyReturns: number[]): number { + if (dailyReturns.length === 0) return 0; + + const avgReturn = dailyReturns.reduce((sum, ret) => sum + ret, 0) / dailyReturns.length; + + // Filter only negative returns (downside) + const negativeReturns = dailyReturns.filter(ret => ret < 0); + + if (negativeReturns.length === 0) return Infinity; + + // Calculate downside deviation + const downsideDeviation = Math.sqrt( + negativeReturns.reduce((sum, ret) => sum + Math.pow(ret, 2), 0) / negativeReturns.length + ); + + // Annualize + const annualizedReturn = avgReturn * 252; + const annualizedDownsideDeviation = downsideDeviation * Math.sqrt(252); + + return annualizedDownsideDeviation > 0 + ? annualizedReturn / annualizedDownsideDeviation + : 0; + } + + /** + * Calculate Omega ratio (probability-weighted ratio of gains versus losses) + */ + private static calculateOmegaRatio(dailyReturns: number[], threshold = 0): number { + if (dailyReturns.length === 0) return 0; + + let sumGains = 0; + let sumLosses = 0; + + for (const ret of dailyReturns) { + if (ret > threshold) { + sumGains += (ret - threshold); + } else { + sumLosses += (threshold - ret); + } + } + + return sumLosses > 0 ? sumGains / sumLosses : Infinity; + } + + /** + * Calculate annualized volatility + */ + private static calculateVolatility(returns: number[]): number { + if (returns.length < 2) return 0; + + const mean = returns.reduce((sum, ret) => sum + ret, 0) / returns.length; + const variance = returns.reduce((sum, ret) => sum + Math.pow(ret - mean, 2), 0) / returns.length; + + // Annualize + return Math.sqrt(variance * 252); + } + + /** + * Calculate Ulcer Index (measure of downside risk) + */ + private static calculateUlcerIndex(dailyReturns: Array<{ date: Date; return: number }>): number { + if (dailyReturns.length === 0) return 0; + + // Calculate running equity curve + let equity = 1; + const equityCurve = dailyReturns.map(dr => { + equity *= (1 + dr.return); + return equity; + }); + + // Find running maximum + const runningMax: number[] = []; + let currentMax = equityCurve[0]; + + for (const value of equityCurve) { + currentMax = Math.max(currentMax, value); + runningMax.push(currentMax); + } + + // Calculate percentage drawdowns + const percentDrawdowns = equityCurve.map((value, i) => + (runningMax[i] - value) / runningMax[i] + ); + + // Calculate Ulcer Index + const sumSquaredDrawdowns = percentDrawdowns.reduce( + (sum, dd) => sum + dd * dd, 0 + ); + + return Math.sqrt(sumSquaredDrawdowns / percentDrawdowns.length); + } + + /** + * Extract monthly returns from daily returns + */ + static calculateMonthlyReturns(dailyReturns: Array<{ date: Date; return: number }>): Array<{ + year: number; + month: number; + return: number; + }> { + const monthlyReturns: Array<{ year: number; month: number; return: number }> = []; + + if (dailyReturns.length === 0) return monthlyReturns; + + // Group returns by year and month + const groupedReturns: Record = {}; + + for (const dr of dailyReturns) { + const year = dr.date.getFullYear(); + const month = dr.date.getMonth(); + const key = `${year}-${month}`; + + if (!groupedReturns[key]) { + groupedReturns[key] = []; + } + + groupedReturns[key].push(dr.return); + } + + // Calculate compound return for each month + for (const key in groupedReturns) { + const [yearStr, monthStr] = key.split('-'); + const year = parseInt(yearStr); + const month = parseInt(monthStr); + + // Compound the daily returns for the month + const monthReturn = groupedReturns[key].reduce( + (product, ret) => product * (1 + ret), 1 + ) - 1; + + monthlyReturns.push({ year, month, return: monthReturn }); + } + + // Sort by date + return monthlyReturns.sort((a, b) => { + if (a.year !== b.year) return a.year - b.year; + return a.month - b.month; + }); + } + + /** + * Create drawdown analysis from equity curve + */ + static analyzeDrawdowns(dailyReturns: Array<{ date: Date; return: number }>): Array<{ + startDate: Date; + endDate: Date; + recoveryDate: Date | null; + drawdown: number; + durationDays: number; + recoveryDays: number | null; + }> { + if (dailyReturns.length === 0) return []; + + // Calculate equity curve + let equity = 1; + const equityCurve = dailyReturns.map(dr => { + equity *= (1 + dr.return); + return { date: dr.date, equity }; + }); + + // Analyze drawdowns + const drawdowns: Array<{ + startDate: Date; + endDate: Date; + recoveryDate: Date | null; + drawdown: number; + durationDays: number; + recoveryDays: number | null; + }> = []; + + let peakEquity = equityCurve[0].equity; + let peakDate = equityCurve[0].date; + let inDrawdown = false; + let currentDrawdown: { + startDate: Date; + endDate: Date; + lowEquity: number; + peakEquity: number; + } | null = null; + + // Find drawdown periods + for (let i = 1; i < equityCurve.length; i++) { + const { date, equity } = equityCurve[i]; + + // New peak + if (equity > peakEquity) { + peakEquity = equity; + peakDate = date; + + // If recovering from drawdown, record recovery + if (inDrawdown && currentDrawdown) { + const recoveryDate = date; + const drawdownPct = (currentDrawdown.peakEquity - currentDrawdown.lowEquity) / + currentDrawdown.peakEquity; + + const durationDays = Math.floor( + (currentDrawdown.endDate.getTime() - currentDrawdown.startDate.getTime()) / + (1000 * 60 * 60 * 24) + ); + + const recoveryDays = Math.floor( + (recoveryDate.getTime() - currentDrawdown.endDate.getTime()) / + (1000 * 60 * 60 * 24) + ); + + drawdowns.push({ + startDate: currentDrawdown.startDate, + endDate: currentDrawdown.endDate, + recoveryDate, + drawdown: drawdownPct, + durationDays, + recoveryDays + }); + + inDrawdown = false; + currentDrawdown = null; + } + } + // In drawdown + else { + const drawdownPct = (peakEquity - equity) / peakEquity; + + if (!inDrawdown) { + // Start of new drawdown + inDrawdown = true; + currentDrawdown = { + startDate: peakDate, + endDate: date, + lowEquity: equity, + peakEquity + }; + } else if (currentDrawdown && equity < currentDrawdown.lowEquity) { + // New low in current drawdown + currentDrawdown.lowEquity = equity; + currentDrawdown.endDate = date; + } + } + } + + // Handle any ongoing drawdown at the end + if (inDrawdown && currentDrawdown) { + const drawdownPct = (currentDrawdown.peakEquity - currentDrawdown.lowEquity) / + currentDrawdown.peakEquity; + + const durationDays = Math.floor( + (currentDrawdown.endDate.getTime() - currentDrawdown.startDate.getTime()) / + (1000 * 60 * 60 * 24) + ); + + drawdowns.push({ + startDate: currentDrawdown.startDate, + endDate: currentDrawdown.endDate, + recoveryDate: null, + drawdown: drawdownPct, + durationDays, + recoveryDays: null + }); + } + + // Sort by drawdown magnitude + return drawdowns.sort((a, b) => b.drawdown - a.drawdown); + } +} diff --git a/apps/intelligence-services/backtest-engine/src/index.ts b/apps/intelligence-services/backtest-engine/src/index.ts new file mode 100644 index 0000000..e69de29 diff --git a/apps/intelligence-services/backtest-engine/tsconfig.json b/apps/intelligence-services/backtest-engine/tsconfig.json new file mode 100644 index 0000000..e69de29 diff --git a/apps/intelligence-services/signal-engine/README.md b/apps/intelligence-services/signal-engine/README.md new file mode 100644 index 0000000..e69de29 diff --git a/apps/intelligence-services/signal-engine/package.json b/apps/intelligence-services/signal-engine/package.json new file mode 100644 index 0000000..e69de29 diff --git a/apps/intelligence-services/signal-engine/src/index.ts b/apps/intelligence-services/signal-engine/src/index.ts new file mode 100644 index 0000000..e69de29 diff --git a/apps/intelligence-services/signal-engine/tsconfig.json b/apps/intelligence-services/signal-engine/tsconfig.json new file mode 100644 index 0000000..e69de29 diff --git a/apps/intelligence-services/strategy-orchestrator/package.json b/apps/intelligence-services/strategy-orchestrator/package.json index ba1503d..163b425 100644 --- a/apps/intelligence-services/strategy-orchestrator/package.json +++ b/apps/intelligence-services/strategy-orchestrator/package.json @@ -2,11 +2,11 @@ "name": "strategy-orchestrator", "version": "1.0.0", "description": "Trading strategy lifecycle management service", - "main": "src/index.ts", - "scripts": { + "main": "src/index.ts", "scripts": { "dev": "bun run --watch src/index.ts", "start": "bun run src/index.ts", - "test": "echo 'No tests yet'" + "test": "bun test --timeout 10000 src/tests/**/*.test.ts", + "test:watch": "bun test --watch src/tests/**/*.test.ts" }, "dependencies": { "hono": "^4.6.3", diff --git a/apps/intelligence-services/strategy-orchestrator/src/controllers/StrategyController.ts b/apps/intelligence-services/strategy-orchestrator/src/controllers/StrategyController.ts new file mode 100644 index 0000000..648e933 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/controllers/StrategyController.ts @@ -0,0 +1,267 @@ +import { Request, Response } from 'express'; +import { StrategyRegistry, StrategyType } from '../core/strategies/StrategyRegistry'; +import { BacktestRequest, BacktestService } from '../core/backtesting/BacktestService'; +import { BaseStrategy } from '../core/Strategy'; +import { PerformanceAnalytics } from '../core/backtesting/PerformanceAnalytics'; + +/** + * Strategy Controller + * + * Handles HTTP requests related to strategy management, backtesting, and execution. + */ +export class StrategyController { + private readonly strategyRegistry: StrategyRegistry; + private readonly backtestService: BacktestService; + + constructor(apiBaseUrl: string = 'http://localhost:3001/api') { + this.strategyRegistry = StrategyRegistry.getInstance(); + this.backtestService = new BacktestService(apiBaseUrl); + } + + /** + * Get all available strategy types + */ + public getStrategyTypes(req: Request, res: Response): void { + const types = Object.values(StrategyType); + res.json({ + success: true, + data: types + }); + } + + /** + * Get all strategies + */ + public getStrategies(req: Request, res: Response): void { + const strategies = this.strategyRegistry.getAllStrategies(); + + // Convert to array of plain objects for serialization + const serializedStrategies = strategies.map(strategy => ({ + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type: this.strategyRegistry.getStrategyType(strategy) + })); + + res.json({ + success: true, + data: serializedStrategies + }); + } + + /** + * Get a specific strategy by ID + */ + public getStrategy(req: Request, res: Response): void { + const { id } = req.params; + const strategy = this.strategyRegistry.getStrategyById(id); + + if (!strategy) { + res.status(404).json({ + success: false, + error: `Strategy with ID ${id} not found` + }); + return; + } + + const type = this.strategyRegistry.getStrategyType(strategy); + + res.json({ + success: true, + data: { + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type + } + }); + } + + /** + * Create a new strategy + */ + public createStrategy(req: Request, res: Response): void { + try { + const { name, description, symbols, parameters, type } = req.body; + + if (!type || !Object.values(StrategyType).includes(type)) { + res.status(400).json({ + success: false, + error: 'Invalid strategy type' + }); + return; + } + + const strategy = this.strategyRegistry.createStrategy( + type as StrategyType, + `strategy_${Date.now()}`, // Generate an ID + name || `New ${type} Strategy`, + description || `Generated ${type} strategy`, + symbols || [], + parameters || {} + ); + + res.status(201).json({ + success: true, + data: { + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type + } + }); + } catch (error) { + res.status(500).json({ + success: false, + error: (error as Error).message + }); + } + } + + /** + * Update an existing strategy + */ + public updateStrategy(req: Request, res: Response): void { + const { id } = req.params; + const { name, description, symbols, parameters } = req.body; + + const strategy = this.strategyRegistry.getStrategyById(id); + + if (!strategy) { + res.status(404).json({ + success: false, + error: `Strategy with ID ${id} not found` + }); + return; + } + + // Update properties + if (name !== undefined) strategy.name = name; + if (description !== undefined) strategy.description = description; + if (symbols !== undefined) (strategy as any).symbols = symbols; // Hack since symbols is readonly + if (parameters !== undefined) strategy.parameters = parameters; + + res.json({ + success: true, + data: { + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type: this.strategyRegistry.getStrategyType(strategy) + } + }); + } + + /** + * Delete a strategy + */ + public deleteStrategy(req: Request, res: Response): void { + const { id } = req.params; + const success = this.strategyRegistry.deleteStrategy(id); + + if (!success) { + res.status(404).json({ + success: false, + error: `Strategy with ID ${id} not found` + }); + return; + } + + res.json({ + success: true, + data: { id } + }); + } + + /** + * Run a backtest + */ + public async runBacktest(req: Request, res: Response): Promise { + try { + const backtestRequest: BacktestRequest = req.body; + + // Validate request + if (!backtestRequest.strategyType) { + res.status(400).json({ + success: false, + error: 'Strategy type is required' + }); + return; + } + + if (!backtestRequest.symbols || backtestRequest.symbols.length === 0) { + res.status(400).json({ + success: false, + error: 'At least one symbol is required' + }); + return; + } + + // Run the backtest + const result = await this.backtestService.runBacktest(backtestRequest); + + // Enhance results with additional metrics + const enhancedResult = PerformanceAnalytics.enhanceResults(result); + + // Calculate additional analytics + const monthlyReturns = PerformanceAnalytics.calculateMonthlyReturns(result.dailyReturns); + const drawdowns = PerformanceAnalytics.analyzeDrawdowns(result.dailyReturns); + + res.json({ + success: true, + data: { + ...enhancedResult, + monthlyReturns, + drawdowns + } + }); + } catch (error) { + console.error('Backtest error:', error); + res.status(500).json({ + success: false, + error: (error as Error).message + }); + } + } + + /** + * Optimize a strategy with grid search + */ + public async optimizeStrategy(req: Request, res: Response): Promise { + try { + const { baseRequest, parameterGrid } = req.body; + + // Validate request + if (!baseRequest || !parameterGrid) { + res.status(400).json({ + success: false, + error: 'Base request and parameter grid are required' + }); + return; + } + + // Run optimization + const results = await this.backtestService.optimizeStrategy(baseRequest, parameterGrid); + + res.json({ + success: true, + data: results + }); + } catch (error) { + res.status(500).json({ + success: false, + error: (error as Error).message + }); + } + } +} + +export default StrategyController; diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts b/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts index e69de29..fc412e6 100644 --- a/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts +++ b/apps/intelligence-services/strategy-orchestrator/src/core/Strategy.ts @@ -0,0 +1,287 @@ +import { EventEmitter } from 'events'; + +export interface BarData { + symbol: string; + timestamp: Date; + open: number; + high: number; + low: number; + close: number; + volume: number; +} + +export interface Position { + symbol: string; + quantity: number; + avgPrice: number; + side: 'LONG' | 'SHORT'; + entryTime: Date; + unrealizedPnL?: number; + realizedPnL?: number; +} + +export interface Order { + id: string; + symbol: string; + side: 'BUY' | 'SELL'; + quantity: number; + price?: number; // Market order if undefined + type: 'MARKET' | 'LIMIT' | 'STOP' | 'STOP_LIMIT'; + status: 'PENDING' | 'FILLED' | 'CANCELLED' | 'REJECTED'; + timestamp: Date; + fillPrice?: number; + fillTime?: Date; +} + +export interface StrategyContext { + currentTime: Date; + portfolio: { + cash: number; + positions: Map; + totalValue: number; + }; + marketData: Map; // Historical data for each symbol + indicators: Map; // Cached indicator values +} + +export interface StrategyParameters { + [key: string]: number | string | boolean | any[]; +} + +export interface StrategyMetrics { + totalReturn: number; + totalTrades: number; + winningTrades: number; + losingTrades: number; + winRate: number; + avgWin: number; + avgLoss: number; + profitFactor: number; + sharpeRatio: number; + maxDrawdown: number; + maxDrawdownDuration: number; + calmarRatio: number; + sortinoRatio: number; + beta: number; + alpha: number; + volatility: number; +} + +export abstract class BaseStrategy extends EventEmitter { + public readonly id: string; + public readonly name: string; + public readonly description: string; + public readonly symbols: string[]; + public parameters: StrategyParameters; + + protected context: StrategyContext; + protected isInitialized: boolean = false; + + constructor( + id: string, + name: string, + description: string, + symbols: string[], + parameters: StrategyParameters = {} + ) { + super(); + this.id = id; + this.name = name; + this.description = description; + this.symbols = symbols; + this.parameters = parameters; + + this.context = { + currentTime: new Date(), + portfolio: { + cash: 100000, // Default starting capital + positions: new Map(), + totalValue: 100000 + }, + marketData: new Map(), + indicators: new Map() + }; + } + + // Abstract methods that must be implemented by strategy subclasses + abstract initialize(): Promise; + abstract onBar(bar: BarData): Promise; + abstract onOrderFilled(order: Order): Promise; + abstract cleanup(): Promise; + + // Lifecycle methods + async start(): Promise { + if (!this.isInitialized) { + await this.initialize(); + this.isInitialized = true; + } + this.emit('started', { strategyId: this.id }); + } + + async stop(): Promise { + await this.cleanup(); + this.emit('stopped', { strategyId: this.id }); + } + + // Market data management + addBar(bar: BarData): void { + this.context.currentTime = bar.timestamp; + + if (!this.context.marketData.has(bar.symbol)) { + this.context.marketData.set(bar.symbol, []); + } + + const bars = this.context.marketData.get(bar.symbol)!; + bars.push(bar); + + // Keep only last 1000 bars to manage memory + if (bars.length > 1000) { + bars.shift(); + } + } + + // Portfolio management helpers + protected getCurrentPrice(symbol: string): number | null { + const bars = this.context.marketData.get(symbol); + return bars && bars.length > 0 ? bars[bars.length - 1].close : null; + } + + protected getPosition(symbol: string): Position | null { + return this.context.portfolio.positions.get(symbol) || null; + } + + protected hasPosition(symbol: string): boolean { + return this.context.portfolio.positions.has(symbol); + } + + protected getAvailableCash(): number { + return this.context.portfolio.cash; + } + + protected calculatePositionValue(symbol: string): number { + const position = this.getPosition(symbol); + const currentPrice = this.getCurrentPrice(symbol); + + if (!position || !currentPrice) return 0; + + return position.quantity * currentPrice; + } + + protected updatePortfolioValue(): void { + let totalValue = this.context.portfolio.cash; + + for (const [symbol, position] of this.context.portfolio.positions) { + const currentPrice = this.getCurrentPrice(symbol); + if (currentPrice) { + totalValue += position.quantity * currentPrice; + } + } + + this.context.portfolio.totalValue = totalValue; + } + + // Order creation helpers + protected createMarketOrder(symbol: string, side: 'BUY' | 'SELL', quantity: number): Order { + return { + id: this.generateOrderId(), + symbol, + side, + quantity: Math.abs(quantity), + type: 'MARKET', + status: 'PENDING', + timestamp: this.context.currentTime + }; + } + + protected createLimitOrder( + symbol: string, + side: 'BUY' | 'SELL', + quantity: number, + price: number + ): Order { + return { + id: this.generateOrderId(), + symbol, + side, + quantity: Math.abs(quantity), + price, + type: 'LIMIT', + status: 'PENDING', + timestamp: this.context.currentTime + }; + } + + protected createStopOrder( + symbol: string, + side: 'BUY' | 'SELL', + quantity: number, + stopPrice: number + ): Order { + return { + id: this.generateOrderId(), + symbol, + side, + quantity: Math.abs(quantity), + price: stopPrice, + type: 'STOP', + status: 'PENDING', + timestamp: this.context.currentTime + }; + } + + private generateOrderId(): string { + return `${this.id}_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; + } + + // Utility methods for common strategy patterns + protected getBarsSince(symbol: string, periods: number): BarData[] { + const bars = this.context.marketData.get(symbol) || []; + return bars.slice(-periods); + } + + protected getReturns(symbol: string, periods: number): number[] { + const bars = this.getBarsSince(symbol, periods + 1); + const returns: number[] = []; + + for (let i = 1; i < bars.length; i++) { + const returnPct = (bars[i].close - bars[i - 1].close) / bars[i - 1].close; + returns.push(returnPct); + } + + return returns; + } + + protected getVolatility(symbol: string, periods: number): number { + const returns = this.getReturns(symbol, periods); + if (returns.length === 0) return 0; + + const mean = returns.reduce((sum, ret) => sum + ret, 0) / returns.length; + const variance = returns.reduce((sum, ret) => sum + Math.pow(ret - mean, 2), 0) / returns.length; + + return Math.sqrt(variance * 252); // Annualized volatility + } + + // Parameter validation + protected validateParameters(): boolean { + // Override in subclasses for parameter validation + return true; + } + + // Get strategy state for serialization + getState() { + return { + id: this.id, + name: this.name, + description: this.description, + symbols: this.symbols, + parameters: this.parameters, + isInitialized: this.isInitialized, + currentTime: this.context.currentTime, + portfolio: { + cash: this.context.portfolio.cash, + totalValue: this.context.portfolio.totalValue, + positions: Array.from(this.context.portfolio.positions.entries()) + } + }; + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/analysis/TechnicalIndicators.ts b/apps/intelligence-services/strategy-orchestrator/src/core/analysis/TechnicalIndicators.ts new file mode 100644 index 0000000..fdb8553 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/analysis/TechnicalIndicators.ts @@ -0,0 +1,362 @@ +import { BarData } from '../Strategy'; + +export class TechnicalIndicators { + /** + * Calculate Simple Moving Average (SMA) + * @param prices Array of price values + * @param period Number of periods for calculation + * @returns Array of SMA values + */ + static sma(prices: number[], period: number): number[] { + if (period <= 0 || prices.length === 0) return []; + + const result: number[] = []; + + // Not enough data for calculation + if (prices.length < period) { + return Array(prices.length).fill(NaN); + } + + // Calculate first SMA + let sum = 0; + for (let i = 0; i < period; i++) { + sum += prices[i]; + } + + result.push(sum / period); + + // Calculate subsequent SMAs using previous sum + for (let i = period; i < prices.length; i++) { + sum = sum - prices[i - period] + prices[i]; + result.push(sum / period); + } + + // Fill beginning with NaN + const nanValues = Array(period - 1).fill(NaN); + + return [...nanValues, ...result]; + } + + /** + * Calculate Exponential Moving Average (EMA) + * @param prices Array of price values + * @param period Number of periods for calculation + * @returns Array of EMA values + */ + static ema(prices: number[], period: number): number[] { + if (period <= 0 || prices.length === 0) return []; + + const result: number[] = []; + const multiplier = 2 / (period + 1); + + // Not enough data for calculation + if (prices.length < period) { + return Array(prices.length).fill(NaN); + } + + // Calculate SMA for first EMA value + let sum = 0; + for (let i = 0; i < period; i++) { + sum += prices[i]; + } + + // First EMA is SMA + let ema = sum / period; + result.push(ema); + + // Calculate subsequent EMAs + for (let i = period; i < prices.length; i++) { + ema = (prices[i] - ema) * multiplier + ema; + result.push(ema); + } + + // Fill beginning with NaN + const nanValues = Array(period - 1).fill(NaN); + + return [...nanValues, ...result]; + } + + /** + * Calculate Relative Strength Index (RSI) + * @param prices Array of price values + * @param period Number of periods for calculation + * @returns Array of RSI values + */ + static rsi(prices: number[], period: number): number[] { + if (period <= 0 || prices.length < period + 1) { + return Array(prices.length).fill(NaN); + } + + const result: number[] = []; + const gains: number[] = []; + const losses: number[] = []; + + // Calculate price changes + for (let i = 1; i < prices.length; i++) { + const change = prices[i] - prices[i - 1]; + gains.push(change > 0 ? change : 0); + losses.push(change < 0 ? Math.abs(change) : 0); + } + + // Not enough data + if (gains.length < period) { + return Array(prices.length).fill(NaN); + } + + // Calculate first average gain and loss + let avgGain = 0; + let avgLoss = 0; + + for (let i = 0; i < period; i++) { + avgGain += gains[i]; + avgLoss += losses[i]; + } + + avgGain /= period; + avgLoss /= period; + + // Calculate first RSI + let rs = avgGain / (avgLoss === 0 ? 0.001 : avgLoss); // Avoid division by zero + let rsi = 100 - (100 / (1 + rs)); + result.push(rsi); + + // Calculate subsequent RSIs + for (let i = period; i < gains.length; i++) { + // Smooth averages + avgGain = ((avgGain * (period - 1)) + gains[i]) / period; + avgLoss = ((avgLoss * (period - 1)) + losses[i]) / period; + + // Calculate RS and RSI + rs = avgGain / (avgLoss === 0 ? 0.001 : avgLoss); + rsi = 100 - (100 / (1 + rs)); + result.push(rsi); + } + + // Fill beginning with NaN + const nanValues = Array(period).fill(NaN); + + return [...nanValues, ...result]; + } + + /** + * Calculate Moving Average Convergence Divergence (MACD) + * @param prices Array of price values + * @param fastPeriod Fast EMA period (default: 12) + * @param slowPeriod Slow EMA period (default: 26) + * @param signalPeriod Signal line period (default: 9) + * @returns Object containing MACD line, signal line, and histogram + */ + static macd( + prices: number[], + fastPeriod: number = 12, + slowPeriod: number = 26, + signalPeriod: number = 9 + ): { macdLine: number[], signalLine: number[], histogram: number[] } { + // Calculate EMAs + const fastEMA = this.ema(prices, fastPeriod); + const slowEMA = this.ema(prices, slowPeriod); + + // Calculate MACD line (fast EMA - slow EMA) + const macdLine: number[] = []; + for (let i = 0; i < prices.length; i++) { + macdLine.push(isNaN(fastEMA[i]) || isNaN(slowEMA[i]) + ? NaN + : fastEMA[i] - slowEMA[i]); + } + + // Calculate signal line (EMA of MACD line) + const signalLine = this.ema(macdLine.filter(val => !isNaN(val)), signalPeriod); + + // Pad signal line with NaNs to match original length + const paddedSignalLine = Array(prices.length - signalLine.length).fill(NaN).concat(signalLine); + + // Calculate histogram (MACD line - signal line) + const histogram: number[] = []; + for (let i = 0; i < prices.length; i++) { + histogram.push(isNaN(macdLine[i]) || isNaN(paddedSignalLine[i]) + ? NaN + : macdLine[i] - paddedSignalLine[i]); + } + + return { + macdLine, + signalLine: paddedSignalLine, + histogram + }; + } + + /** + * Calculate Bollinger Bands + * @param prices Array of price values + * @param period SMA period (default: 20) + * @param stdDevMultiplier Standard deviation multiplier (default: 2) + * @returns Object containing upper band, middle band, and lower band + */ + static bollingerBands( + prices: number[], + period: number = 20, + stdDevMultiplier: number = 2 + ): { upper: number[], middle: number[], lower: number[] } { + // Calculate middle band (SMA) + const middle = this.sma(prices, period); + + // Calculate standard deviation for each point + const upper: number[] = []; + const lower: number[] = []; + + for (let i = 0; i < prices.length; i++) { + if (isNaN(middle[i])) { + upper.push(NaN); + lower.push(NaN); + continue; + } + + // Calculate standard deviation using values in the period window + let stdDev = 0; + let count = 0; + + // Start index for the window + const startIdx = Math.max(0, i - period + 1); + + for (let j = startIdx; j <= i; j++) { + stdDev += Math.pow(prices[j] - middle[i], 2); + count++; + } + + stdDev = Math.sqrt(stdDev / count); + + // Calculate bands + upper.push(middle[i] + (stdDevMultiplier * stdDev)); + lower.push(middle[i] - (stdDevMultiplier * stdDev)); + } + + return { upper, middle, lower }; + } + + /** + * Calculate Average True Range (ATR) + * @param bars Array of BarData objects + * @param period Number of periods for calculation + * @returns Array of ATR values + */ + static atr(bars: BarData[], period: number): number[] { + if (period <= 0 || bars.length < 2) { + return Array(bars.length).fill(NaN); + } + + // Calculate True Range for each bar + const trueRanges: number[] = []; + + // First TR is high - low + trueRanges.push(bars[0].high - bars[0].low); + + // Calculate remaining TRs + for (let i = 1; i < bars.length; i++) { + const currentHigh = bars[i].high; + const currentLow = bars[i].low; + const previousClose = bars[i - 1].close; + + const tr1 = currentHigh - currentLow; + const tr2 = Math.abs(currentHigh - previousClose); + const tr3 = Math.abs(currentLow - previousClose); + + const tr = Math.max(tr1, tr2, tr3); + trueRanges.push(tr); + } + + // Calculate ATR (first value is simple average) + const result: number[] = []; + + // Not enough data + if (trueRanges.length < period) { + return Array(bars.length).fill(NaN); + } + + // First ATR is simple average of true ranges + let atr = 0; + for (let i = 0; i < period; i++) { + atr += trueRanges[i]; + } + atr /= period; + result.push(atr); + + // Calculate subsequent ATRs using smoothing + for (let i = period; i < trueRanges.length; i++) { + atr = ((atr * (period - 1)) + trueRanges[i]) / period; + result.push(atr); + } + + // Fill beginning with NaN + const nanValues = Array(period).fill(NaN); + + return [...nanValues, ...result]; + } + + /** + * Calculate Stochastic Oscillator + * @param bars Array of BarData objects + * @param period %K period (default: 14) + * @param smoothK %K smoothing (default: 3) + * @param smoothD %D period (default: 3) + * @returns Object containing %K and %D values + */ + static stochastic( + bars: BarData[], + period: number = 14, + smoothK: number = 3, + smoothD: number = 3 + ): { k: number[], d: number[] } { + if (period <= 0 || bars.length < period) { + return { k: Array(bars.length).fill(NaN), d: Array(bars.length).fill(NaN) }; + } + + const rawK: number[] = []; + + // Calculate raw %K values + for (let i = period - 1; i < bars.length; i++) { + let highest = -Infinity; + let lowest = Infinity; + + // Find highest high and lowest low in the period + for (let j = i - (period - 1); j <= i; j++) { + highest = Math.max(highest, bars[j].high); + lowest = Math.min(lowest, bars[j].low); + } + + // Calculate raw %K + const currentClose = bars[i].close; + const rawKValue = 100 * ((currentClose - lowest) / (highest - lowest)); + rawK.push(rawKValue); + } + + // Fill beginning with NaN + const nanValues = Array(period - 1).fill(NaN); + const fullRawK = [...nanValues, ...rawK]; + + // Apply smoothing to %K (SMA of raw %K) + const filteredK = fullRawK.filter(val => !isNaN(val)); + let k = this.sma(filteredK, smoothK); + + // Pad with NaNs + k = [...Array(fullRawK.length - k.length).fill(NaN), ...k]; + + // Calculate %D (SMA of %K) + const filteredSmoothedK = k.filter(val => !isNaN(val)); + let d = this.sma(filteredSmoothedK, smoothD); + + // Pad with NaNs + d = [...Array(k.length - d.length).fill(NaN), ...d]; + + return { k, d }; + } + + /** + * Extract specific price from bars (e.g., close, open, high, low) + * @param bars Array of BarData objects + * @param field Price field to extract + * @returns Array of extracted price values + */ + static extractPrice(bars: BarData[], field: 'open' | 'high' | 'low' | 'close' = 'close'): number[] { + return bars.map(bar => bar[field]); + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts new file mode 100644 index 0000000..90d1bcf --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestEngine.ts @@ -0,0 +1,604 @@ +import { EventEmitter } from 'events'; +import { BaseStrategy } from '../Strategy'; +import { BarData, Order, Position } from '../Strategy'; + +export interface BacktestConfig { + startDate: Date; + endDate: Date; + symbols: string[]; + initialCapital: number; + commission: number; // Per trade commission (percentage) + slippage: number; // Slippage model (percentage) + dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d'; + mode: 'event' | 'vector'; +} + +export interface BacktestResult { + strategyId: string; + startDate: Date; + endDate: Date; + duration: number; // In milliseconds + initialCapital: number; + finalCapital: number; + totalReturn: number; + annualizedReturn: number; + sharpeRatio: number; + maxDrawdown: number; + maxDrawdownDuration: number; // In days + winRate: number; + totalTrades: number; + winningTrades: number; + losingTrades: number; + averageWinningTrade: number; + averageLosingTrade: number; + profitFactor: number; + dailyReturns: Array<{ date: Date; return: number }>; + trades: Array<{ + symbol: string; + entryTime: Date; + entryPrice: number; + exitTime: Date; + exitPrice: number; + quantity: number; + pnl: number; + pnlPercent: number; + }>; +} + +export interface BacktestProgress { + progress: number; // 0-100 + currentDate: Date; + processingSpeed: number; // Bars per second + estimatedTimeRemaining: number; // milliseconds + currentCapital: number; + currentReturn: number; + currentDrawdown: number; +} + +export interface DataFeed { + getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise; + hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise; +} + +export class BacktestEngine extends EventEmitter { + private config: BacktestConfig; + private strategy: BaseStrategy; + private dataFeed: DataFeed; + private isRunning: boolean = false; + private barBuffer: Map = new Map(); + private pendingOrders: Order[] = []; + private filledOrders: Order[] = []; + private currentTime: Date; + private startTime: number = 0; // For performance tracking + private processedBars: number = 0; + private marketData: Map = new Map(); + + // Results tracking + private initialCapital: number; + private currentCapital: number; + private positions = new Map(); + private trades: BacktestResult['trades'] = []; + private dailyReturns: BacktestResult['dailyReturns'] = []; + private previousPortfolioValue: number; + private highWaterMark: number; + private maxDrawdown: number = 0; + private drawdownStartTime: Date | null = null; + private maxDrawdownDuration: number = 0; + private winningTrades: number = 0; + private losingTrades: number = 0; + private breakEvenTrades: number = 0; + private totalProfits: number = 0; + private totalLosses: number = 0; + + constructor(strategy: BaseStrategy, config: BacktestConfig, dataFeed: DataFeed) { + super(); + this.strategy = strategy; + this.config = config; + this.dataFeed = dataFeed; + this.currentTime = new Date(config.startDate); + this.initialCapital = config.initialCapital; + this.currentCapital = config.initialCapital; + this.previousPortfolioValue = config.initialCapital; + this.highWaterMark = config.initialCapital; + } + + async run(): Promise { + if (this.isRunning) { + throw new Error('Backtest is already running'); + } + + this.isRunning = true; + this.startTime = Date.now(); + this.emit('started', { strategyId: this.strategy.id, config: this.config }); + + try { + // Load data based on configured mode + if (this.config.mode === 'event') { + await this.runEventBased(); + } else { + await this.runVectorized(); + } + + const result = this.generateResults(); + this.emit('completed', { strategyId: this.strategy.id, result }); + this.isRunning = false; + return result; + } catch (error) { + this.isRunning = false; + this.emit('error', { strategyId: this.strategy.id, error }); + throw error; + } + } + + private async runEventBased(): Promise { + // Load market data for all symbols + await this.loadMarketData(); + + // Initialize the strategy + await this.strategy.start(); + + // Create a merged timeline of all bars across all symbols, sorted by timestamp + const timeline = this.createMergedTimeline(); + + // Process each event in chronological order + let lastProgressUpdate = Date.now(); + let prevDate = new Date(0); + + for (let i = 0; i < timeline.length; i++) { + const bar = timeline[i]; + this.currentTime = bar.timestamp; + + // Process any pending orders + await this.processOrders(bar); + + // Update positions with current prices + this.updatePositions(bar); + + // If we've crossed to a new day, calculate daily return + if (this.currentTime.toDateString() !== prevDate.toDateString()) { + this.calculateDailyReturn(); + prevDate = this.currentTime; + } + + // Send the new bar to the strategy + const orders = await this.strategy.onBar(bar); + + // Add any new orders to the pending orders queue + if (orders && orders.length > 0) { + this.pendingOrders.push(...orders); + } + + // Update progress periodically + if (Date.now() - lastProgressUpdate > 1000) { // Update every second + this.updateProgress(i / timeline.length); + lastProgressUpdate = Date.now(); + } + } + + // Process any remaining orders + for (const order of this.pendingOrders) { + await this.processOrder(order); + } + + // Close any remaining positions at the last known price + await this.closeAllPositions(); + + // Clean up strategy + await this.strategy.stop(); + } + + private async runVectorized(): Promise { + // Load market data for all symbols + await this.loadMarketData(); + + // To implement a vectorized approach, we need to: + // 1. Pre-compute technical indicators + // 2. Generate buy/sell signals for the entire dataset + // 3. Calculate portfolio values based on signals + + // This is a simplified implementation since specific vectorized strategies + // will need to be implemented separately based on the strategy type + + const timeline = this.createMergedTimeline(); + const startTime = Date.now(); + + // Initialize variables for tracking performance + let currentPositions = new Map(); + let currentCash = this.initialCapital; + let prevPortfolioValue = this.initialCapital; + let highWaterMark = this.initialCapital; + let maxDrawdown = 0; + let maxDrawdownStartDate = new Date(); + let maxDrawdownEndDate = new Date(); + let currentDrawdownStart = new Date(); + + // Pre-process data (this would be implemented by the specific strategy) + const allBars = new Map(); + for (const symbol of this.config.symbols) { + allBars.set(symbol, this.marketData.get(symbol) || []); + } + + // Apply strategy logic (vectorized implementation would be here) + // For now, we'll just simulate the processing + + this.emit('completed', { message: 'Vectorized backtest completed in fast mode' }); + } + + private async loadMarketData(): Promise { + for (const symbol of this.config.symbols) { + this.emit('loading', { symbol, resolution: this.config.dataResolution }); + + // Check if data is available + const hasData = await this.dataFeed.hasDataFor( + symbol, + this.config.dataResolution, + this.config.startDate, + this.config.endDate + ); + + if (!hasData) { + throw new Error(`No data available for ${symbol} at resolution ${this.config.dataResolution}`); + } + + // Load data + const data = await this.dataFeed.getHistoricalData( + symbol, + this.config.dataResolution, + this.config.startDate, + this.config.endDate + ); + + this.marketData.set(symbol, data); + this.emit('loaded', { symbol, count: data.length }); + } + } + + private createMergedTimeline(): BarData[] { + const allBars: BarData[] = []; + + for (const [symbol, bars] of this.marketData.entries()) { + allBars.push(...bars); + } + + // Sort by timestamp + return allBars.sort((a, b) => a.timestamp.getTime() - b.timestamp.getTime()); + } + + private async processOrders(currentBar: BarData): Promise { + // Find orders for the current symbol + const ordersToProcess = this.pendingOrders.filter(order => order.symbol === currentBar.symbol); + + if (ordersToProcess.length === 0) return; + + // Remove these orders from pendingOrders + this.pendingOrders = this.pendingOrders.filter(order => order.symbol !== currentBar.symbol); + + // Process each order + for (const order of ordersToProcess) { + await this.processOrder(order); + } + } + + private async processOrder(order: Order): Promise { + // Get the latest price for the symbol + const latestBars = this.marketData.get(order.symbol); + if (!latestBars || latestBars.length === 0) { + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'No market data available' }); + return; + } + + // Find the bar closest to the order time + const bar = latestBars.find(b => + b.timestamp.getTime() >= order.timestamp.getTime() + ) || latestBars[latestBars.length - 1]; + + // Calculate fill price with slippage + let fillPrice: number; + if (order.type === 'MARKET') { + // Apply slippage model + const slippageFactor = 1 + (order.side === 'BUY' ? this.config.slippage : -this.config.slippage); + fillPrice = bar.close * slippageFactor; + } else if (order.type === 'LIMIT' && order.price !== undefined) { + // For limit orders, check if the price was reached + if ((order.side === 'BUY' && bar.low <= order.price) || + (order.side === 'SELL' && bar.high >= order.price)) { + fillPrice = order.price; + } else { + // Limit price not reached + return; + } + } else { + // Other order types not implemented + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'Order type not supported' }); + return; + } + + // Calculate commission + const orderValue = order.quantity * fillPrice; + const commission = orderValue * this.config.commission; + + // Check if we have enough cash for BUY orders + if (order.side === 'BUY') { + const totalCost = orderValue + commission; + if (totalCost > this.currentCapital) { + // Not enough cash + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'Insufficient funds' }); + return; + } + + // Update cash + this.currentCapital -= totalCost; + + // Update or create position + const existingPosition = this.positions.get(order.symbol); + if (existingPosition) { + // Update existing position (average down) + const totalShares = existingPosition.quantity + order.quantity; + const totalCost = (existingPosition.quantity * existingPosition.avgPrice) + (order.quantity * fillPrice); + existingPosition.avgPrice = totalCost / totalShares; + existingPosition.quantity = totalShares; + } else { + // Create new position + this.positions.set(order.symbol, { + symbol: order.symbol, + quantity: order.quantity, + avgPrice: fillPrice, + side: 'LONG', + entryTime: this.currentTime + }); + } + } else if (order.side === 'SELL') { + const position = this.positions.get(order.symbol); + + if (!position || position.quantity < order.quantity) { + // Not enough shares to sell + order.status = 'REJECTED'; + this.emit('orderRejected', { order, reason: 'Insufficient position' }); + return; + } + + // Calculate P&L + const pnl = (fillPrice - position.avgPrice) * order.quantity; + + // Update cash + this.currentCapital += orderValue - commission; + + // Update position + position.quantity -= order.quantity; + + if (position.quantity === 0) { + // Position closed, record the trade + this.positions.delete(order.symbol); + + this.trades.push({ + symbol: order.symbol, + entryTime: position.entryTime, + entryPrice: position.avgPrice, + exitTime: this.currentTime, + exitPrice: fillPrice, + quantity: order.quantity, + pnl: pnl, + pnlPercent: (pnl / (position.avgPrice * order.quantity)) * 100 + }); + + // Update statistics + if (pnl > 0) { + this.winningTrades++; + this.totalProfits += pnl; + } else if (pnl < 0) { + this.losingTrades++; + this.totalLosses -= pnl; // Make positive for easier calculations + } else { + this.breakEvenTrades++; + } + } + } + + // Mark order as filled + order.status = 'FILLED'; + order.fillPrice = fillPrice; + order.fillTime = this.currentTime; + this.filledOrders.push(order); + + // Notify strategy + await this.strategy.onOrderFilled(order); + + this.emit('orderFilled', { order }); + } + + private updatePositions(currentBar: BarData): void { + // Update the unrealized P&L for positions in this symbol + const position = this.positions.get(currentBar.symbol); + if (position) { + const currentPrice = currentBar.close; + const unrealizedPnL = (currentPrice - position.avgPrice) * position.quantity; + position.unrealizedPnL = unrealizedPnL; + } + + // Calculate total portfolio value + const portfolioValue = this.calculatePortfolioValue(); + + // Check for new high water mark + if (portfolioValue > this.highWaterMark) { + this.highWaterMark = portfolioValue; + this.drawdownStartTime = null; + } + + // Check for drawdown + if (this.drawdownStartTime === null && portfolioValue < this.highWaterMark) { + this.drawdownStartTime = this.currentTime; + } + + // Update max drawdown + if (this.highWaterMark > 0) { + const currentDrawdown = (this.highWaterMark - portfolioValue) / this.highWaterMark; + if (currentDrawdown > this.maxDrawdown) { + this.maxDrawdown = currentDrawdown; + + // Calculate drawdown duration + if (this.drawdownStartTime !== null) { + const drawdownDuration = (this.currentTime.getTime() - this.drawdownStartTime.getTime()) / (1000 * 60 * 60 * 24); // In days + if (drawdownDuration > this.maxDrawdownDuration) { + this.maxDrawdownDuration = drawdownDuration; + } + } + } + } + + this.previousPortfolioValue = portfolioValue; + } + + private calculatePortfolioValue(): number { + let totalValue = this.currentCapital; + + // Add the current value of all positions + for (const [symbol, position] of this.positions.entries()) { + // Find the latest price for this symbol + const bars = this.marketData.get(symbol); + if (bars && bars.length > 0) { + const latestBar = bars[bars.length - 1]; + totalValue += position.quantity * latestBar.close; + } else { + // If no price data, use the average price (not ideal but better than nothing) + totalValue += position.quantity * position.avgPrice; + } + } + + return totalValue; + } + + private calculateDailyReturn(): void { + const portfolioValue = this.calculatePortfolioValue(); + const dailyReturn = (portfolioValue - this.previousPortfolioValue) / this.previousPortfolioValue; + + this.dailyReturns.push({ + date: new Date(this.currentTime), + return: dailyReturn + }); + + this.previousPortfolioValue = portfolioValue; + } + + private async closeAllPositions(): Promise { + for (const [symbol, position] of this.positions.entries()) { + // Find the latest price + const bars = this.marketData.get(symbol); + if (!bars || bars.length === 0) continue; + + const lastBar = bars[bars.length - 1]; + const closePrice = lastBar.close; + + // Calculate P&L + const pnl = (closePrice - position.avgPrice) * position.quantity; + + // Update cash + this.currentCapital += position.quantity * closePrice; + + // Record the trade + this.trades.push({ + symbol, + entryTime: position.entryTime, + entryPrice: position.avgPrice, + exitTime: this.currentTime, + exitPrice: closePrice, + quantity: position.quantity, + pnl, + pnlPercent: (pnl / (position.avgPrice * position.quantity)) * 100 + }); + + // Update statistics + if (pnl > 0) { + this.winningTrades++; + this.totalProfits += pnl; + } else if (pnl < 0) { + this.losingTrades++; + this.totalLosses -= pnl; // Make positive for easier calculations + } else { + this.breakEvenTrades++; + } + } + + // Clear positions + this.positions.clear(); + } + + private updateProgress(progress: number): void { + const currentPortfolioValue = this.calculatePortfolioValue(); + const currentDrawdown = this.highWaterMark > 0 + ? (this.highWaterMark - currentPortfolioValue) / this.highWaterMark + : 0; + + const elapsedMs = Date.now() - this.startTime; + const totalEstimatedMs = elapsedMs / progress; + const remainingMs = totalEstimatedMs - elapsedMs; + + this.emit('progress', { + progress: progress * 100, + currentDate: this.currentTime, + processingSpeed: this.processedBars / (elapsedMs / 1000), + estimatedTimeRemaining: remainingMs, + currentCapital: this.currentCapital, + currentReturn: (currentPortfolioValue - this.initialCapital) / this.initialCapital, + currentDrawdown + } as BacktestProgress); + } + + private generateResults(): BacktestResult { + const currentPortfolioValue = this.calculatePortfolioValue(); + const totalReturn = (currentPortfolioValue - this.initialCapital) / this.initialCapital; + + // Calculate annualized return + const days = (this.config.endDate.getTime() - this.config.startDate.getTime()) / (1000 * 60 * 60 * 24); + const annualizedReturn = Math.pow(1 + totalReturn, 365 / days) - 1; + + // Calculate Sharpe Ratio + let sharpeRatio = 0; + if (this.dailyReturns.length > 1) { + const dailyReturnValues = this.dailyReturns.map(dr => dr.return); + const avgDailyReturn = dailyReturnValues.reduce((sum, ret) => sum + ret, 0) / dailyReturnValues.length; + const stdDev = Math.sqrt( + dailyReturnValues.reduce((sum, ret) => sum + Math.pow(ret - avgDailyReturn, 2), 0) / dailyReturnValues.length + ); + + // Annualize + sharpeRatio = stdDev > 0 + ? (avgDailyReturn * 252) / (stdDev * Math.sqrt(252)) + : 0; + } + + // Calculate win rate and profit factor + const totalTrades = this.winningTrades + this.losingTrades + this.breakEvenTrades; + const winRate = totalTrades > 0 ? this.winningTrades / totalTrades : 0; + const profitFactor = this.totalLosses > 0 ? this.totalProfits / this.totalLosses : (this.totalProfits > 0 ? Infinity : 0); + + // Calculate average winning and losing trade + const avgWinningTrade = this.winningTrades > 0 ? this.totalProfits / this.winningTrades : 0; + const avgLosingTrade = this.losingTrades > 0 ? this.totalLosses / this.losingTrades : 0; + + return { + strategyId: this.strategy.id, + startDate: this.config.startDate, + endDate: this.config.endDate, + duration: Date.now() - this.startTime, + initialCapital: this.initialCapital, + finalCapital: currentPortfolioValue, + totalReturn, + annualizedReturn, + sharpeRatio, + maxDrawdown: this.maxDrawdown, + maxDrawdownDuration: this.maxDrawdownDuration, + winRate, + totalTrades, + winningTrades: this.winningTrades, + losingTrades: this.losingTrades, + averageWinningTrade: avgWinningTrade, + averageLosingTrade: avgLosingTrade, + profitFactor, + dailyReturns: this.dailyReturns, + trades: this.trades + }; + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestService.ts b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestService.ts new file mode 100644 index 0000000..7dbb639 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/BacktestService.ts @@ -0,0 +1,186 @@ +import { BaseStrategy } from '../Strategy'; +import { BacktestConfig, BacktestEngine, BacktestResult } from './BacktestEngine'; +import { MarketDataFeed } from './MarketDataFeed'; +import { StrategyRegistry, StrategyType } from '../strategies/StrategyRegistry'; + +export interface BacktestRequest { + strategyType: StrategyType; + strategyParams: Record; + symbols: string[]; + startDate: Date | string; + endDate: Date | string; + initialCapital: number; + dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d'; + commission: number; + slippage: number; + mode: 'event' | 'vector'; +} + +/** + * Backtesting Service + * + * A service that handles backtesting requests and manages backtesting sessions. + */ +export class BacktestService { + private readonly strategyRegistry: StrategyRegistry; + private readonly dataFeed: MarketDataFeed; + private readonly activeBacktests: Map = new Map(); + + constructor(apiBaseUrl: string = 'http://localhost:3001/api') { + this.strategyRegistry = StrategyRegistry.getInstance(); + this.dataFeed = new MarketDataFeed(apiBaseUrl); + } + + /** + * Run a backtest based on a request + */ + async runBacktest(request: BacktestRequest): Promise { + // Create a strategy instance + const strategyId = `backtest_${Date.now()}`; + const strategy = this.strategyRegistry.createStrategy( + request.strategyType, + strategyId, + `Backtest ${request.strategyType}`, + `Generated backtest for ${request.symbols.join(', ')}`, + request.symbols, + request.strategyParams + ); + + // Parse dates if they are strings + const startDate = typeof request.startDate === 'string' + ? new Date(request.startDate) + : request.startDate; + + const endDate = typeof request.endDate === 'string' + ? new Date(request.endDate) + : request.endDate; + + // Create backtest configuration + const config: BacktestConfig = { + startDate, + endDate, + symbols: request.symbols, + initialCapital: request.initialCapital, + commission: request.commission, + slippage: request.slippage, + dataResolution: request.dataResolution, + mode: request.mode + }; + + // Create and run the backtest engine + const engine = new BacktestEngine(strategy, config, this.dataFeed); + this.activeBacktests.set(strategyId, engine); + + try { + // Set up event forwarding + const forwardEvents = (eventName: string) => { + engine.on(eventName, (data) => { + console.log(`[Backtest ${strategyId}] ${eventName}:`, data); + }); + }; + + forwardEvents('started'); + forwardEvents('loading'); + forwardEvents('loaded'); + forwardEvents('progress'); + forwardEvents('orderFilled'); + forwardEvents('orderRejected'); + forwardEvents('completed'); + forwardEvents('error'); + + // Run the backtest + const result = await engine.run(); + + // Clean up + this.activeBacktests.delete(strategyId); + + return result; + } catch (error) { + this.activeBacktests.delete(strategyId); + throw error; + } + } + + /** + * Optimize a strategy by running multiple backtests with different parameters + */ + async optimizeStrategy( + baseRequest: BacktestRequest, + parameterGrid: Record + ): Promise }>> { + const results: Array }> = []; + + // Generate parameter combinations + const paramKeys = Object.keys(parameterGrid); + const combinations = this.generateParameterCombinations(parameterGrid, paramKeys); + + // Run backtest for each combination + for (const paramSet of combinations) { + const request = { + ...baseRequest, + strategyParams: { + ...baseRequest.strategyParams, + ...paramSet + } + }; + + try { + const result = await this.runBacktest(request); + results.push({ + ...result, + parameters: paramSet + }); + } catch (error) { + console.error(`Optimization failed for parameters:`, paramSet, error); + } + } + + // Sort by performance metric (e.g., Sharpe ratio) + return results.sort((a, b) => b.sharpeRatio - a.sharpeRatio); + } + + /** + * Generate all combinations of parameters for grid search + */ + private generateParameterCombinations( + grid: Record, + keys: string[], + current: Record = {}, + index: number = 0, + result: Record[] = [] + ): Record[] { + if (index === keys.length) { + result.push({ ...current }); + return result; + } + + const key = keys[index]; + const values = grid[key]; + + for (const value of values) { + current[key] = value; + this.generateParameterCombinations(grid, keys, current, index + 1, result); + } + + return result; + } + + /** + * Get an active backtest engine by ID + */ + getBacktestEngine(id: string): BacktestEngine | undefined { + return this.activeBacktests.get(id); + } + + /** + * Cancel a running backtest + */ + cancelBacktest(id: string): boolean { + const engine = this.activeBacktests.get(id); + if (!engine) return false; + + // No explicit cancel method on engine, but we can clean up + this.activeBacktests.delete(id); + return true; + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/MarketDataFeed.ts b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/MarketDataFeed.ts new file mode 100644 index 0000000..7d15369 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/MarketDataFeed.ts @@ -0,0 +1,166 @@ +import { BarData } from '../Strategy'; +import { DataFeed } from './BacktestEngine'; +import axios from 'axios'; + +export class MarketDataFeed implements DataFeed { + private readonly apiBaseUrl: string; + private cache: Map = new Map(); + + constructor(apiBaseUrl: string = 'http://localhost:3001/api') { + this.apiBaseUrl = apiBaseUrl; + } + + async getHistoricalData(symbol: string, resolution: string, start: Date, end: Date): Promise { + const cacheKey = this.getCacheKey(symbol, resolution, start, end); + + // Check cache first + if (this.cache.has(cacheKey)) { + return this.cache.get(cacheKey)!; + } + + try { + // Format dates for API request + const startStr = start.toISOString(); + const endStr = end.toISOString(); + + const response = await axios.get(`${this.apiBaseUrl}/market-data/history`, { + params: { + symbol, + resolution, + start: startStr, + end: endStr + } + }); + + if (!response.data.success || !response.data.data) { + throw new Error(`Failed to fetch historical data for ${symbol}`); + } + + // Transform API response to BarData objects + const bars: BarData[] = response.data.data.map((bar: any) => ({ + symbol, + timestamp: new Date(bar.timestamp), + open: bar.open, + high: bar.high, + low: bar.low, + close: bar.close, + volume: bar.volume + })); + + // Cache the result + this.cache.set(cacheKey, bars); + + return bars; + } catch (error) { + console.error(`Error fetching historical data for ${symbol}:`, error); + // Return fallback test data if API call fails + return this.generateFallbackTestData(symbol, resolution, start, end); + } + } + + async hasDataFor(symbol: string, resolution: string, start: Date, end: Date): Promise { + try { + const startStr = start.toISOString(); + const endStr = end.toISOString(); + + const response = await axios.get(`${this.apiBaseUrl}/market-data/available`, { + params: { + symbol, + resolution, + start: startStr, + end: endStr + } + }); + + return response.data.success && response.data.data.available; + } catch (error) { + console.error(`Error checking data availability for ${symbol}:`, error); + // Assume data is available for test purposes + return true; + } + } + + clearCache(): void { + this.cache.clear(); + } + + private getCacheKey(symbol: string, resolution: string, start: Date, end: Date): string { + return `${symbol}_${resolution}_${start.getTime()}_${end.getTime()}`; + } + + private generateFallbackTestData(symbol: string, resolution: string, start: Date, end: Date): BarData[] { + console.warn(`Generating fallback test data for ${symbol} from ${start} to ${end}`); + + const bars: BarData[] = []; + let current = new Date(start); + let basePrice = this.getBasePrice(symbol); + + // Generate daily bars by default + const interval = this.getIntervalFromResolution(resolution); + + while (current.getTime() <= end.getTime()) { + // Only generate bars for trading days (skip weekends) + if (current.getDay() !== 0 && current.getDay() !== 6) { + // Generate a random daily price movement (-1% to +1%) + const dailyChange = (Math.random() * 2 - 1) / 100; + + // Add some randomness to the volatility + const volatility = 0.005 + Math.random() * 0.01; // 0.5% to 1.5% + + const open = basePrice * (1 + (Math.random() * 0.002 - 0.001)); + const close = open * (1 + dailyChange); + const high = Math.max(open, close) * (1 + Math.random() * volatility); + const low = Math.min(open, close) * (1 - Math.random() * volatility); + const volume = Math.floor(100000 + Math.random() * 900000); + + bars.push({ + symbol, + timestamp: new Date(current), + open, + high, + low, + close, + volume + }); + + // Update base price for next bar + basePrice = close; + } + + // Move to next interval + current = new Date(current.getTime() + interval); + } + + return bars; + } + + private getBasePrice(symbol: string): number { + // Return a realistic base price for common symbols + switch (symbol.toUpperCase()) { + case 'AAPL': return 170 + Math.random() * 30; + case 'MSFT': return 370 + Math.random() * 50; + case 'AMZN': return 140 + Math.random() * 20; + case 'GOOGL': return 130 + Math.random() * 20; + case 'META': return 300 + Math.random() * 50; + case 'TSLA': return 180 + Math.random() * 70; + case 'NVDA': return 700 + Math.random() * 200; + case 'SPY': return 450 + Math.random() * 30; + case 'QQQ': return 370 + Math.random() * 40; + default: return 100 + Math.random() * 50; + } + } + + private getIntervalFromResolution(resolution: string): number { + // Return milliseconds for each resolution + switch (resolution) { + case '1m': return 60 * 1000; + case '5m': return 5 * 60 * 1000; + case '15m': return 15 * 60 * 1000; + case '30m': return 30 * 60 * 1000; + case '1h': return 60 * 60 * 1000; + case '4h': return 4 * 60 * 60 * 1000; + case '1d': return 24 * 60 * 60 * 1000; + default: return 24 * 60 * 60 * 1000; // Default to daily + } + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/PerformanceAnalytics.ts b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/PerformanceAnalytics.ts new file mode 100644 index 0000000..9238718 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/backtesting/PerformanceAnalytics.ts @@ -0,0 +1,325 @@ +import { BacktestResult } from './BacktestEngine'; + +/** + * Performance Analysis Utilities + * + * Provides additional metrics and analysis tools for backtesting results. + */ +export class PerformanceAnalytics { + /** + * Calculate additional metrics from backtest results + */ + static enhanceResults(result: BacktestResult): BacktestResult { + // Calculate additional metrics + const enhancedResult = { + ...result, + ...this.calculateAdvancedMetrics(result) + }; + + return enhancedResult; + } + + /** + * Calculate advanced performance metrics + */ + private static calculateAdvancedMetrics(result: BacktestResult): Partial { + // Extract daily returns + const dailyReturns = result.dailyReturns.map(dr => dr.return); + + // Calculate Sortino ratio + const sortinoRatio = this.calculateSortinoRatio(dailyReturns); + + // Calculate Calmar ratio + const calmarRatio = result.maxDrawdown > 0 + ? result.annualizedReturn / result.maxDrawdown + : Infinity; + + // Calculate Omega ratio + const omegaRatio = this.calculateOmegaRatio(dailyReturns); + + // Calculate CAGR + const startTimestamp = result.startDate.getTime(); + const endTimestamp = result.endDate.getTime(); + const yearsElapsed = (endTimestamp - startTimestamp) / (365 * 24 * 60 * 60 * 1000); + const cagr = Math.pow(result.finalCapital / result.initialCapital, 1 / yearsElapsed) - 1; + + // Calculate additional volatility and return metrics + const volatility = this.calculateVolatility(dailyReturns); + const ulcerIndex = this.calculateUlcerIndex(result.dailyReturns); + + return { + sortinoRatio, + calmarRatio, + omegaRatio, + cagr, + volatility, + ulcerIndex + }; + } + + /** + * Calculate Sortino ratio (downside risk-adjusted return) + */ + private static calculateSortinoRatio(dailyReturns: number[]): number { + if (dailyReturns.length === 0) return 0; + + const avgReturn = dailyReturns.reduce((sum, ret) => sum + ret, 0) / dailyReturns.length; + + // Filter only negative returns (downside) + const negativeReturns = dailyReturns.filter(ret => ret < 0); + + if (negativeReturns.length === 0) return Infinity; + + // Calculate downside deviation + const downsideDeviation = Math.sqrt( + negativeReturns.reduce((sum, ret) => sum + Math.pow(ret, 2), 0) / negativeReturns.length + ); + + // Annualize + const annualizedReturn = avgReturn * 252; + const annualizedDownsideDeviation = downsideDeviation * Math.sqrt(252); + + return annualizedDownsideDeviation > 0 + ? annualizedReturn / annualizedDownsideDeviation + : 0; + } + + /** + * Calculate Omega ratio (probability-weighted ratio of gains versus losses) + */ + private static calculateOmegaRatio(dailyReturns: number[], threshold = 0): number { + if (dailyReturns.length === 0) return 0; + + let sumGains = 0; + let sumLosses = 0; + + for (const ret of dailyReturns) { + if (ret > threshold) { + sumGains += (ret - threshold); + } else { + sumLosses += (threshold - ret); + } + } + + return sumLosses > 0 ? sumGains / sumLosses : Infinity; + } + + /** + * Calculate annualized volatility + */ + private static calculateVolatility(returns: number[]): number { + if (returns.length < 2) return 0; + + const mean = returns.reduce((sum, ret) => sum + ret, 0) / returns.length; + const variance = returns.reduce((sum, ret) => sum + Math.pow(ret - mean, 2), 0) / returns.length; + + // Annualize + return Math.sqrt(variance * 252); + } + + /** + * Calculate Ulcer Index (measure of downside risk) + */ + private static calculateUlcerIndex(dailyReturns: Array<{ date: Date; return: number }>): number { + if (dailyReturns.length === 0) return 0; + + // Calculate running equity curve + let equity = 1; + const equityCurve = dailyReturns.map(dr => { + equity *= (1 + dr.return); + return equity; + }); + + // Find running maximum + const runningMax: number[] = []; + let currentMax = equityCurve[0]; + + for (const value of equityCurve) { + currentMax = Math.max(currentMax, value); + runningMax.push(currentMax); + } + + // Calculate percentage drawdowns + const percentDrawdowns = equityCurve.map((value, i) => + (runningMax[i] - value) / runningMax[i] + ); + + // Calculate Ulcer Index + const sumSquaredDrawdowns = percentDrawdowns.reduce( + (sum, dd) => sum + dd * dd, 0 + ); + + return Math.sqrt(sumSquaredDrawdowns / percentDrawdowns.length); + } + + /** + * Extract monthly returns from daily returns + */ + static calculateMonthlyReturns(dailyReturns: Array<{ date: Date; return: number }>): Array<{ + year: number; + month: number; + return: number; + }> { + const monthlyReturns: Array<{ year: number; month: number; return: number }> = []; + + if (dailyReturns.length === 0) return monthlyReturns; + + // Group returns by year and month + const groupedReturns: Record = {}; + + for (const dr of dailyReturns) { + const year = dr.date.getFullYear(); + const month = dr.date.getMonth(); + const key = `${year}-${month}`; + + if (!groupedReturns[key]) { + groupedReturns[key] = []; + } + + groupedReturns[key].push(dr.return); + } + + // Calculate compound return for each month + for (const key in groupedReturns) { + const [yearStr, monthStr] = key.split('-'); + const year = parseInt(yearStr); + const month = parseInt(monthStr); + + // Compound the daily returns for the month + const monthReturn = groupedReturns[key].reduce( + (product, ret) => product * (1 + ret), 1 + ) - 1; + + monthlyReturns.push({ year, month, return: monthReturn }); + } + + // Sort by date + return monthlyReturns.sort((a, b) => { + if (a.year !== b.year) return a.year - b.year; + return a.month - b.month; + }); + } + + /** + * Create drawdown analysis from equity curve + */ + static analyzeDrawdowns(dailyReturns: Array<{ date: Date; return: number }>): Array<{ + startDate: Date; + endDate: Date; + recoveryDate: Date | null; + drawdown: number; + durationDays: number; + recoveryDays: number | null; + }> { + if (dailyReturns.length === 0) return []; + + // Calculate equity curve + let equity = 1; + const equityCurve = dailyReturns.map(dr => { + equity *= (1 + dr.return); + return { date: dr.date, equity }; + }); + + // Analyze drawdowns + const drawdowns: Array<{ + startDate: Date; + endDate: Date; + recoveryDate: Date | null; + drawdown: number; + durationDays: number; + recoveryDays: number | null; + }> = []; + + let peakEquity = equityCurve[0].equity; + let peakDate = equityCurve[0].date; + let inDrawdown = false; + let currentDrawdown: { + startDate: Date; + endDate: Date; + lowEquity: number; + peakEquity: number; + } | null = null; + + // Find drawdown periods + for (let i = 1; i < equityCurve.length; i++) { + const { date, equity } = equityCurve[i]; + + // New peak + if (equity > peakEquity) { + peakEquity = equity; + peakDate = date; + + // If recovering from drawdown, record recovery + if (inDrawdown && currentDrawdown) { + const recoveryDate = date; + const drawdownPct = (currentDrawdown.peakEquity - currentDrawdown.lowEquity) / + currentDrawdown.peakEquity; + + const durationDays = Math.floor( + (currentDrawdown.endDate.getTime() - currentDrawdown.startDate.getTime()) / + (1000 * 60 * 60 * 24) + ); + + const recoveryDays = Math.floor( + (recoveryDate.getTime() - currentDrawdown.endDate.getTime()) / + (1000 * 60 * 60 * 24) + ); + + drawdowns.push({ + startDate: currentDrawdown.startDate, + endDate: currentDrawdown.endDate, + recoveryDate, + drawdown: drawdownPct, + durationDays, + recoveryDays + }); + + inDrawdown = false; + currentDrawdown = null; + } + } + // In drawdown + else { + const drawdownPct = (peakEquity - equity) / peakEquity; + + if (!inDrawdown) { + // Start of new drawdown + inDrawdown = true; + currentDrawdown = { + startDate: peakDate, + endDate: date, + lowEquity: equity, + peakEquity + }; + } else if (currentDrawdown && equity < currentDrawdown.lowEquity) { + // New low in current drawdown + currentDrawdown.lowEquity = equity; + currentDrawdown.endDate = date; + } + } + } + + // Handle any ongoing drawdown at the end + if (inDrawdown && currentDrawdown) { + const drawdownPct = (currentDrawdown.peakEquity - currentDrawdown.lowEquity) / + currentDrawdown.peakEquity; + + const durationDays = Math.floor( + (currentDrawdown.endDate.getTime() - currentDrawdown.startDate.getTime()) / + (1000 * 60 * 60 * 24) + ); + + drawdowns.push({ + startDate: currentDrawdown.startDate, + endDate: currentDrawdown.endDate, + recoveryDate: null, + drawdown: drawdownPct, + durationDays, + recoveryDays: null + }); + } + + // Sort by drawdown magnitude + return drawdowns.sort((a, b) => b.drawdown - a.drawdown); + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/execution/StrategyExecutionService.ts b/apps/intelligence-services/strategy-orchestrator/src/core/execution/StrategyExecutionService.ts new file mode 100644 index 0000000..2dfe600 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/execution/StrategyExecutionService.ts @@ -0,0 +1,512 @@ +import { EventEmitter } from 'events'; +import { BaseStrategy } from '../Strategy'; +import { BarData, Order, Position } from '../Strategy'; +import { MarketDataFeed } from '../backtesting/MarketDataFeed'; +import { StrategyRegistry } from '../strategies/StrategyRegistry'; +import { WebSocket } from 'ws'; + +export interface ExecutionConfig { + symbols: string[]; + dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d'; + realTrading: boolean; + maxPositionValue: number; + maxOrdersPerMinute: number; + stopLossPercentage: number; +} + +/** + * Strategy Execution Service + * + * Handles the real-time execution of trading strategies. + * Manages live data feeds, order execution, and position tracking. + */ +export class StrategyExecutionService extends EventEmitter { + private strategyRegistry: StrategyRegistry; + private marketDataFeed: MarketDataFeed; + private activeStrategies: Map; + lastBar: Map; + }> = new Map(); + + private isRunning: boolean = false; + private dataPollingIntervals: Map = new Map(); + private webSocketServer: WebSocket.Server | null = null; + private wsClients: Set = new Set(); + private marketDataCache: Map = new Map(); + + constructor(apiBaseUrl: string = 'http://localhost:3001/api', wsPort: number = 8082) { + super(); + this.strategyRegistry = StrategyRegistry.getInstance(); + this.marketDataFeed = new MarketDataFeed(apiBaseUrl); + this.initializeWebSocketServer(wsPort); + } + + /** + * Initialize WebSocket server for real-time updates + */ + private initializeWebSocketServer(port: number): void { + try { + this.webSocketServer = new WebSocket.Server({ port }); + + this.webSocketServer.on('connection', (ws) => { + console.log('New client connected to strategy execution service'); + this.wsClients.add(ws); + + ws.on('message', (message) => { + try { + const data = JSON.parse(message.toString()); + this.handleWebSocketMessage(ws, data); + } catch (error) { + console.error('Error handling WebSocket message:', error); + } + }); + + ws.on('close', () => { + console.log('Client disconnected from strategy execution service'); + this.wsClients.delete(ws); + }); + + // Send initial state + this.sendAllStrategyStatus(ws); + }); + + console.log(`WebSocket server started on port ${port}`); + } catch (error) { + console.error('Failed to initialize WebSocket server:', error); + } + } + + /** + * Handle incoming WebSocket messages + */ + private handleWebSocketMessage(ws: WebSocket, message: any): void { + switch (message.type) { + case 'get_active_strategies': + this.sendAllStrategyStatus(ws); + break; + case 'start_strategy': + this.startStrategy(message.id, message.config); + break; + case 'stop_strategy': + this.stopStrategy(message.id); + break; + case 'pause_strategy': + this.pauseStrategy(message.id); + break; + default: + console.warn(`Unknown WebSocket message type: ${message.type}`); + } + } + + /** + * Send a message to all connected WebSocket clients + */ + private broadcastMessage(message: any): void { + const messageStr = JSON.stringify(message); + for (const client of this.wsClients) { + if (client.readyState === WebSocket.OPEN) { + client.send(messageStr); + } + } + } + + /** + * Send current status of all active strategies to a specific client + */ + private sendAllStrategyStatus(ws: WebSocket): void { + const statusList = Array.from(this.activeStrategies.entries()).map(([id, data]) => ({ + id, + name: data.strategy.name, + status: this.isRunning ? 'ACTIVE' : 'PAUSED', + symbols: data.config.symbols, + positions: Array.from(data.positions.entries()).map(([symbol, pos]) => ({ + symbol, + quantity: pos.quantity, + entryPrice: pos.entryPrice, + currentValue: pos.currentValue + })) + })); + + ws.send(JSON.stringify({ + type: 'strategy_status_list', + timestamp: new Date().toISOString(), + data: statusList + })); + } + + /** + * Start the execution service (global) + */ + start(): void { + if (this.isRunning) return; + + this.isRunning = true; + console.log('Strategy execution service started'); + + // Start data polling for all active strategies + for (const [strategyId, data] of this.activeStrategies.entries()) { + this.startDataPollingForStrategy(strategyId, data); + } + + this.broadcastMessage({ + type: 'execution_service_status', + timestamp: new Date().toISOString(), + data: { status: 'RUNNING' } + }); + } + + /** + * Stop the execution service (global) + */ + stop(): void { + if (!this.isRunning) return; + + this.isRunning = false; + console.log('Strategy execution service stopped'); + + // Clear all data polling intervals + for (const interval of this.dataPollingIntervals.values()) { + clearInterval(interval); + } + this.dataPollingIntervals.clear(); + + this.broadcastMessage({ + type: 'execution_service_status', + timestamp: new Date().toISOString(), + data: { status: 'STOPPED' } + }); + } + + /** + * Start a specific strategy + */ + startStrategy(strategyId: string, config?: ExecutionConfig): boolean { + const strategy = this.strategyRegistry.getStrategyById(strategyId); + + if (!strategy) { + console.error(`Strategy with ID ${strategyId} not found`); + return false; + } + + // If strategy is already active, return false + if (this.activeStrategies.has(strategyId)) { + console.warn(`Strategy ${strategyId} is already active`); + return false; + } + + // Use provided config or create default + const executionConfig: ExecutionConfig = config || { + symbols: strategy.symbols, + dataResolution: '1m', + realTrading: false, + maxPositionValue: 10000, + maxOrdersPerMinute: 5, + stopLossPercentage: 0.02 + }; + + // Initialize strategy data + const strategyData = { + strategy, + config: executionConfig, + positions: new Map(), + lastBar: new Map() + }; + + this.activeStrategies.set(strategyId, strategyData); + + // If execution service is running, start data polling for this strategy + if (this.isRunning) { + this.startDataPollingForStrategy(strategyId, strategyData); + } + + console.log(`Strategy ${strategyId} started with ${executionConfig.symbols.length} symbols`); + + this.broadcastMessage({ + type: 'strategy_started', + timestamp: new Date().toISOString(), + data: { + strategyId, + name: strategy.name, + symbols: executionConfig.symbols + } + }); + + return true; + } + + /** + * Stop a specific strategy + */ + stopStrategy(strategyId: string): boolean { + if (!this.activeStrategies.has(strategyId)) { + console.warn(`Strategy ${strategyId} is not active`); + return false; + } + + // Clear data polling interval for this strategy + const intervalId = this.dataPollingIntervals.get(strategyId); + if (intervalId) { + clearInterval(intervalId); + this.dataPollingIntervals.delete(strategyId); + } + + // Get strategy data before removing + const strategyData = this.activeStrategies.get(strategyId)!; + const { strategy } = strategyData; + + // Close any open positions (in real implementation) + // ... + + this.activeStrategies.delete(strategyId); + + console.log(`Strategy ${strategyId} stopped`); + + this.broadcastMessage({ + type: 'strategy_stopped', + timestamp: new Date().toISOString(), + data: { + strategyId, + name: strategy.name + } + }); + + return true; + } + + /** + * Pause a specific strategy + */ + pauseStrategy(strategyId: string): boolean { + if (!this.activeStrategies.has(strategyId)) { + console.warn(`Strategy ${strategyId} is not active`); + return false; + } + + // Clear data polling interval for this strategy + const intervalId = this.dataPollingIntervals.get(strategyId); + if (intervalId) { + clearInterval(intervalId); + this.dataPollingIntervals.delete(strategyId); + } + + const { strategy } = this.activeStrategies.get(strategyId)!; + + console.log(`Strategy ${strategyId} paused`); + + this.broadcastMessage({ + type: 'strategy_paused', + timestamp: new Date().toISOString(), + data: { + strategyId, + name: strategy.name + } + }); + + return true; + } + + /** + * Start data polling for a specific strategy + */ + private startDataPollingForStrategy( + strategyId: string, + data: { + strategy: BaseStrategy; + config: ExecutionConfig; + positions: Map; + lastBar: Map; + } + ): void { + const { strategy, config } = data; + + // Determine polling interval based on data resolution + const pollingIntervalMs = this.getPollingIntervalFromResolution(config.dataResolution); + + // Set up interval for data polling + const intervalId = setInterval(async () => { + await this.pollMarketData(strategyId); + }, pollingIntervalMs); + + this.dataPollingIntervals.set(strategyId, intervalId); + + console.log(`Started data polling for strategy ${strategyId} with interval ${pollingIntervalMs}ms`); + } + + /** + * Convert data resolution to polling interval + */ + private getPollingIntervalFromResolution(resolution: string): number { + switch (resolution) { + case '1m': return 60 * 1000; // 60 seconds + case '5m': return 5 * 60 * 1000; // 5 minutes + case '15m': return 15 * 60 * 1000; // 15 minutes + case '30m': return 30 * 60 * 1000; // 30 minutes + case '1h': return 60 * 60 * 1000; // 1 hour + case '4h': return 4 * 60 * 60 * 1000; // 4 hours + case '1d': return 24 * 60 * 60 * 1000; // 1 day + default: return 60 * 1000; // Default to 1 minute + } + } + + /** + * Poll market data for a specific strategy + */ + private async pollMarketData(strategyId: string): Promise { + const strategyData = this.activeStrategies.get(strategyId); + + if (!strategyData) { + console.warn(`Strategy ${strategyId} not found in active strategies`); + return; + } + + const { strategy, config, lastBar } = strategyData; + + try { + // Get latest market data for all symbols + for (const symbol of config.symbols) { + // Get latest bar + const now = new Date(); + const startTime = new Date(now.getTime() - 24 * 60 * 60 * 1000); // 24 hours ago + + // Fetch latest bar + const bars = await this.marketDataFeed.getHistoricalData( + symbol, + config.dataResolution, + startTime, + now + ); + + if (bars.length > 0) { + const latestBar = bars[bars.length - 1]; + + // Only process if this is a new bar + const currentLastBar = lastBar.get(symbol); + if (!currentLastBar || latestBar.timestamp.getTime() > currentLastBar.timestamp.getTime()) { + // Update last bar + lastBar.set(symbol, latestBar); + + // Process the bar with the strategy + this.processBar(strategyId, symbol, latestBar); + } + } + } + } catch (error) { + console.error(`Error polling market data for strategy ${strategyId}:`, error); + } + } + + /** + * Process a new bar with the strategy + */ private processBar(strategyId: string, symbol: string, bar: BarData): void { + const strategyData = this.activeStrategies.get(strategyId); + + if (!strategyData) { + console.warn(`Strategy ${strategyId} not found in active strategies`); + return; + } + + const { strategy } = strategyData; + + // Call strategy's onBar method to get trading signals + const signal = strategy.onBar(bar); + + if (signal) { + // Create a signal object with timestamp and ID + const signalObject = { + id: `sig_${Date.now()}_${Math.floor(Math.random() * 10000)}`, + strategyId, + name: strategy.name, + symbol: bar.symbol, + price: bar.close, + action: signal.action, + quantity: signal.quantity, + metadata: signal.metadata, + timestamp: new Date().toISOString(), + confidence: signal.confidence || 0.8 // Default confidence if not provided + }; + + // Store the signal in Redis (this would be in a production environment) + try { + // This would normally be injected as a dependency, but for simplicity: + const redis = require('ioredis') ? + new (require('ioredis'))({ + host: process.env.REDIS_HOST || 'localhost', + port: parseInt(process.env.REDIS_PORT || '6379') + }) : null; + + if (redis) { + // Store signal with TTL of 7 days + redis.setex( + `signal:${strategyId}:${signalObject.id}`, + 60 * 60 * 24 * 7, // 7 days TTL + JSON.stringify(signalObject) + ); + } + } catch (err) { + console.error('Error storing signal in Redis:', err); + } + + // Broadcast the signal + this.broadcastMessage({ + type: 'strategy_signal', + timestamp: new Date().toISOString(), + data: signalObject + }); + + // Execute the signal if real trading is enabled + if (strategyData.config.realTrading) { + this.executeSignal(strategyId, signal); + } + } + } + + /** + * Execute a trading signal + */ + private executeSignal(strategyId: string, signal: any): void { + // In a real implementation, this would connect to the order execution service + // For now, just log the signal and broadcast a mock trade + console.log(`Executing signal for strategy ${strategyId}:`, signal); + + const strategyData = this.activeStrategies.get(strategyId); + if (!strategyData) return; + + const { strategy } = strategyData; + + // Broadcast mock trade execution + this.broadcastMessage({ + type: 'strategy_trade', + timestamp: new Date().toISOString(), + data: { + strategyId, + name: strategy.name, + symbol: signal.symbol, + price: signal.price, + action: signal.action, + quantity: signal.quantity, + executionTime: new Date().toISOString(), + status: 'FILLED' + } + }); + } + + /** + * Close all connections when service is shut down + */ + shutdown(): void { + this.stop(); + + if (this.webSocketServer) { + for (const client of this.wsClients) { + client.close(); + } + this.wsClients.clear(); + + this.webSocketServer.close(() => { + console.log('WebSocket server closed'); + }); + } + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/strategies/MeanReversionStrategy.ts b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/MeanReversionStrategy.ts new file mode 100644 index 0000000..be19bcb --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/MeanReversionStrategy.ts @@ -0,0 +1,138 @@ +import { BarData, Order } from '../Strategy'; +import { TechnicalIndicators } from '../analysis/TechnicalIndicators'; +import { VectorizedStrategy, VectorizedStrategyParams } from './VectorizedStrategy'; + +export interface MeanReversionParams extends VectorizedStrategyParams { + lookback: number; // Period for mean calculation + entryDeviation: number; // Standard deviations for entry + exitDeviation: number; // Standard deviations for exit + rsiPeriod: number; // RSI period + rsiOverbought: number; // RSI overbought level + rsiOversold: number; // RSI oversold level + useRsi: boolean; // Whether to use RSI filter +} + +/** + * Mean Reversion Strategy + * + * A vectorized strategy that trades mean reversion by detecting + * overbought/oversold conditions and entering when price deviates + * significantly from its moving average. + */ +export class MeanReversionStrategy extends VectorizedStrategy { + // Default parameters + protected static readonly DEFAULT_PARAMS: MeanReversionParams = { + ...VectorizedStrategy.DEFAULT_PARAMS, + lookback: 20, + entryDeviation: 1.5, + exitDeviation: 0.5, + lookbackPeriod: 100, + rsiPeriod: 14, + rsiOverbought: 70, + rsiOversold: 30, + useRsi: true + }; + + constructor( + id: string, + name: string, + description: string, + symbols: string[], + params: Partial = {} + ) { + super(id, name, description, symbols, { + ...MeanReversionStrategy.DEFAULT_PARAMS, + ...params + }); + } + + /** + * Computes buy/sell signals based on mean reversion logic + */ + protected computeSignals( + symbol: string, + prices: number[], + volumes: number[] + ): Array<1 | 0 | -1> { + const params = this.parameters as MeanReversionParams; + const result: Array<1 | 0 | -1> = Array(prices.length).fill(0); + + // Not enough data + if (prices.length < params.lookback) { + return result; + } + + // Calculate moving average + const sma = TechnicalIndicators.sma(prices, params.lookback); + + // Calculate standard deviation + const stdDevs: number[] = []; + for (let i = params.lookback - 1; i < prices.length; i++) { + let sum = 0; + for (let j = i - params.lookback + 1; j <= i; j++) { + sum += Math.pow(prices[j] - sma[i], 2); + } + stdDevs.push(Math.sqrt(sum / params.lookback)); + } + + // Pad standard deviations with NaN + const paddedStdDevs = [...Array(params.lookback - 1).fill(NaN), ...stdDevs]; + + // Calculate upper and lower bands + const upperBand: number[] = []; + const lowerBand: number[] = []; + + for (let i = 0; i < prices.length; i++) { + if (isNaN(sma[i]) || isNaN(paddedStdDevs[i])) { + upperBand.push(NaN); + lowerBand.push(NaN); + } else { + upperBand.push(sma[i] + paddedStdDevs[i] * params.entryDeviation); + lowerBand.push(sma[i] - paddedStdDevs[i] * params.entryDeviation); + } + } + + // Calculate RSI if used + let rsi: number[] = []; + if (params.useRsi) { + rsi = TechnicalIndicators.rsi(prices, params.rsiPeriod); + } + + // Generate signals + for (let i = params.lookback; i < prices.length; i++) { + // Check if price is outside bands + const outsideUpperBand = prices[i] > upperBand[i]; + const outsideLowerBand = prices[i] < lowerBand[i]; + + // Check RSI conditions + const rsiOverbought = params.useRsi && rsi[i] > params.rsiOverbought; + const rsiOversold = params.useRsi && rsi[i] < params.rsiOversold; + + // Check if price is returning to mean + const returningFromUpper = + outsideUpperBand && prices[i] < prices[i-1] && prices[i-1] > prices[i-2]; + + const returningFromLower = + outsideLowerBand && prices[i] > prices[i-1] && prices[i-1] < prices[i-2]; + + // Generate signals + if ((returningFromUpper && (!params.useRsi || rsiOverbought))) { + result[i] = -1; // SELL signal + } else if ((returningFromLower && (!params.useRsi || rsiOversold))) { + result[i] = 1; // BUY signal + } else if (Math.abs(prices[i] - sma[i]) < paddedStdDevs[i] * params.exitDeviation) { + // Price returned to mean - exit position + if (i > 0 && result[i-1] !== 0) { + result[i] = result[i-1] * -1; // Opposite of previous signal + } + } + } + + return result; + } + + async onBar(bar: BarData): Promise { + // Use the vectorized implementation from the base class + return super.onBar(bar); + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/strategies/MovingAverageCrossover.ts b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/MovingAverageCrossover.ts new file mode 100644 index 0000000..23a49e7 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/MovingAverageCrossover.ts @@ -0,0 +1,182 @@ +import { BaseStrategy, BarData, Order, StrategyParameters } from '../Strategy'; +import { TechnicalIndicators } from '../analysis/TechnicalIndicators'; + +export interface MovingAverageCrossoverParams extends StrategyParameters { + fastPeriod: number; // Fast moving average period + slowPeriod: number; // Slow moving average period + positionSize: number; // Position size as percentage (0-1) + stopLoss: number; // Stop loss percentage (0-1) + takeProfit: number; // Take profit percentage (0-1) +} + +/** + * Moving Average Crossover Strategy + * + * A simple strategy that buys when fast MA crosses above slow MA, + * and sells when fast MA crosses below slow MA. + */ +export class MovingAverageCrossover extends BaseStrategy { + // Default parameters + protected static readonly DEFAULT_PARAMS: MovingAverageCrossoverParams = { + fastPeriod: 10, + slowPeriod: 30, + positionSize: 0.2, // 20% of portfolio + stopLoss: 0.02, // 2% stop loss + takeProfit: 0.05 // 5% take profit + }; + + private fastMA: Map = new Map(); + private slowMA: Map = new Map(); + private lastSignal: Map = new Map(); + private stopLossLevels: Map = new Map(); + private takeProfitLevels: Map = new Map(); + + constructor( + id: string, + name: string, + description: string, + symbols: string[], + params: Partial = {} + ) { + super(id, name, description, symbols, { + ...MovingAverageCrossover.DEFAULT_PARAMS, + ...params + }); + } + + async initialize(): Promise { + // Initialize state for each symbol + for (const symbol of this.symbols) { + this.fastMA.set(symbol, []); + this.slowMA.set(symbol, []); + this.lastSignal.set(symbol, null); + } + + // Validate parameters + const params = this.parameters as MovingAverageCrossoverParams; + + if (params.fastPeriod >= params.slowPeriod) { + console.warn('Fast period should be smaller than slow period'); + } + + if (params.positionSize <= 0 || params.positionSize > 1) { + console.warn('Position size should be between 0 and 1'); + params.positionSize = 0.2; // Reset to default + } + } + + async onBar(bar: BarData): Promise { + const symbol = bar.symbol; + const params = this.parameters as MovingAverageCrossoverParams; + + // Update market data + this.addBar(bar); + + // Get historical data + const bars = this.context.marketData.get(symbol) || []; + + // Wait until we have enough data + if (bars.length < params.slowPeriod + 1) { + return []; + } + + // Extract close prices + const prices = TechnicalIndicators.extractPrice(bars, 'close'); + + // Calculate moving averages + const fastMA = TechnicalIndicators.sma(prices, params.fastPeriod); + const slowMA = TechnicalIndicators.sma(prices, params.slowPeriod); + + // Update MA values + this.fastMA.set(symbol, fastMA); + this.slowMA.set(symbol, slowMA); + + // Get current and previous values + const currentFast = fastMA[fastMA.length - 1]; + const currentSlow = slowMA[slowMA.length - 1]; + const previousFast = fastMA[fastMA.length - 2]; + const previousSlow = slowMA[slowMA.length - 2]; + + // Check for crossovers + const orders: Order[] = []; + + // Check for stop loss and take profit first + if (this.hasPosition(symbol)) { + const position = this.getPosition(symbol)!; + const currentPrice = bar.close; + + const stopLossLevel = this.stopLossLevels.get(symbol); + const takeProfitLevel = this.takeProfitLevels.get(symbol); + + // Check stop loss + if (stopLossLevel && currentPrice <= stopLossLevel) { + orders.push(this.createMarketOrder(symbol, 'SELL', position.quantity)); + this.stopLossLevels.delete(symbol); + this.takeProfitLevels.delete(symbol); + console.log(`${symbol} Stop loss triggered at ${currentPrice}`); + return orders; + } + + // Check take profit + if (takeProfitLevel && currentPrice >= takeProfitLevel) { + orders.push(this.createMarketOrder(symbol, 'SELL', position.quantity)); + this.stopLossLevels.delete(symbol); + this.takeProfitLevels.delete(symbol); + console.log(`${symbol} Take profit triggered at ${currentPrice}`); + return orders; + } + } + + // Check for moving average crossover signals + const crossedAbove = previousFast <= previousSlow && currentFast > currentSlow; + const crossedBelow = previousFast >= previousSlow && currentFast < currentSlow; + + if (crossedAbove && !this.hasPosition(symbol)) { + // Buy signal - calculate position size + const cash = this.getAvailableCash(); + const positionValue = cash * params.positionSize; + const quantity = Math.floor(positionValue / bar.close); + + if (quantity > 0) { + orders.push(this.createMarketOrder(symbol, 'BUY', quantity)); + this.lastSignal.set(symbol, 'BUY'); + + // Set stop loss and take profit levels + this.stopLossLevels.set(symbol, bar.close * (1 - params.stopLoss)); + this.takeProfitLevels.set(symbol, bar.close * (1 + params.takeProfit)); + console.log(`${symbol} Buy signal at ${bar.close}, quantity: ${quantity}`); + } + } else if (crossedBelow && this.hasPosition(symbol)) { + // Sell signal + const position = this.getPosition(symbol)!; + orders.push(this.createMarketOrder(symbol, 'SELL', position.quantity)); + this.lastSignal.set(symbol, 'SELL'); + this.stopLossLevels.delete(symbol); + this.takeProfitLevels.delete(symbol); + console.log(`${symbol} Sell signal at ${bar.close}`); + } + + return orders; + } + + async onOrderFilled(order: Order): Promise { + console.log(`Order filled: ${order.symbol} ${order.side} ${order.quantity} @ ${order.fillPrice}`); + + // Additional post-order logic can be added here + if (order.side === 'BUY') { + // Update stop loss and take profit levels based on fill price + const params = this.parameters as MovingAverageCrossoverParams; + this.stopLossLevels.set(order.symbol, order.fillPrice! * (1 - params.stopLoss)); + this.takeProfitLevels.set(order.symbol, order.fillPrice! * (1 + params.takeProfit)); + } + } + + async cleanup(): Promise { + // Clean up any resources or state + this.fastMA.clear(); + this.slowMA.clear(); + this.lastSignal.clear(); + this.stopLossLevels.clear(); + this.takeProfitLevels.clear(); + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/strategies/StrategyRegistry.ts b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/StrategyRegistry.ts new file mode 100644 index 0000000..5f75420 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/StrategyRegistry.ts @@ -0,0 +1,197 @@ +import { BaseStrategy, StrategyParameters } from '../Strategy'; +import { MovingAverageCrossover, MovingAverageCrossoverParams } from './MovingAverageCrossover'; +import { MeanReversionStrategy, MeanReversionParams } from './MeanReversionStrategy'; + +// Define the strategy types +export type StrategyType = 'MOVING_AVERAGE_CROSSOVER' | 'MEAN_REVERSION' | 'CUSTOM'; + +// Strategy factory function type +export type StrategyFactory = ( + id: string, + name: string, + description: string, + symbols: string[], + parameters: StrategyParameters +) => BaseStrategy; + +/** + * Strategy Registry + * + * Manages and creates strategy instances based on strategy type. + * Allows dynamic registration of new strategy types. + */ +export class StrategyRegistry { + private static instance: StrategyRegistry; + private factories: Map = new Map(); + + /** + * Get the singleton instance of StrategyRegistry + */ + public static getInstance(): StrategyRegistry { + if (!StrategyRegistry.instance) { + StrategyRegistry.instance = new StrategyRegistry(); + } + return StrategyRegistry.instance; + } + + /** + * Private constructor to enforce singleton pattern + */ + private constructor() { + this.registerBuiltInStrategies(); + } + + /** + * Register built-in strategies + */ + private registerBuiltInStrategies(): void { + // Register Moving Average Crossover + this.registerStrategy('MOVING_AVERAGE_CROSSOVER', (id, name, description, symbols, parameters) => { + return new MovingAverageCrossover( + id, + name, + description, + symbols, + parameters as MovingAverageCrossoverParams + ); + }); + + // Register Mean Reversion + this.registerStrategy('MEAN_REVERSION', (id, name, description, symbols, parameters) => { + return new MeanReversionStrategy( + id, + name, + description, + symbols, + parameters as MeanReversionParams + ); + }); + } + + /** + * Register a new strategy type with factory function + */ + public registerStrategy(type: StrategyType, factory: StrategyFactory): void { + this.factories.set(type, factory); + } + /** + * Create a strategy instance based on type and parameters + */ + public createStrategy( + type: StrategyType, + id: string, + name: string, + description: string, + symbols: string[], + parameters: StrategyParameters = {} + ): BaseStrategy { + const factory = this.factories.get(type); + + if (!factory) { + throw new Error(`Strategy type '${type}' is not registered`); + } + + const strategy = factory(id, name, description, symbols, parameters); + + // Store the strategy for management + this.storeStrategy(strategy); + + return strategy; + } + + /** + * Get default parameters for a strategy type + */ + public getDefaultParameters(type: StrategyType): StrategyParameters { + switch(type) { + case 'MOVING_AVERAGE_CROSSOVER': + return { + fastPeriod: 10, + slowPeriod: 30, + positionSize: 0.2, + stopLoss: 0.02, + takeProfit: 0.05 + }; + case 'MEAN_REVERSION': + return { + lookback: 20, + entryDeviation: 1.5, + exitDeviation: 0.5, + lookbackPeriod: 100, + positionSize: 0.2, + stopLoss: 0.02, + takeProfit: 0.05, + useBollingerBands: true, + bollingerPeriod: 20, + bollingerDeviation: 2, + rsiPeriod: 14, + rsiOverbought: 70, + rsiOversold: 30, + useRsi: true + }; + default: + return {}; + } + } + + /** + * Get all registered strategy types + */ + public getStrategyTypes(): StrategyType[] { + return Array.from(this.factories.keys()); + } + + /** + * Check if a strategy type is registered + */ + public hasStrategyType(type: StrategyType): boolean { + return this.factories.has(type); + } + + // Store created strategies for management + private strategies: Map = new Map(); + + /** + * Store strategy instance for later retrieval + * Used when creating strategies through registry + */ + private storeStrategy(strategy: BaseStrategy): void { + this.strategies.set(strategy.id, strategy); + } + + /** + * Get all registered strategies + */ + public getAllStrategies(): BaseStrategy[] { + return Array.from(this.strategies.values()); + } + + /** + * Get a strategy by ID + */ + public getStrategyById(id: string): BaseStrategy | undefined { + return this.strategies.get(id); + } + + /** + * Delete a strategy by ID + */ + public deleteStrategy(id: string): boolean { + return this.strategies.delete(id); + } + + /** + * Get the type of a strategy instance + */ + public getStrategyType(strategy: BaseStrategy): StrategyType { + // Determine the type based on constructor + if (strategy instanceof MovingAverageCrossover) { + return 'MOVING_AVERAGE_CROSSOVER'; + } else if (strategy instanceof MeanReversionStrategy) { + return 'MEAN_REVERSION'; + } + + // Default to CUSTOM if we can't determine + return 'CUSTOM'; + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/core/strategies/VectorizedStrategy.ts b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/VectorizedStrategy.ts new file mode 100644 index 0000000..a3fe1bd --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/core/strategies/VectorizedStrategy.ts @@ -0,0 +1,198 @@ +import { BaseStrategy, BarData, Order, StrategyParameters } from '../Strategy'; +import { TechnicalIndicators } from '../analysis/TechnicalIndicators'; + +export interface VectorizedStrategyParams extends StrategyParameters { + lookbackPeriod: number; // Data history to use for calculations + positionSize: number; // Position size as percentage (0-1) + stopLoss: number; // Stop loss percentage (0-1) + takeProfit: number; // Take profit percentage (0-1) + useBollingerBands: boolean; // Use Bollinger Bands for volatility + bollingerPeriod: number; // Bollinger Band period + bollingerDeviation: number; // Number of standard deviations +} + +/** + * Vectorized Strategy Base Class + * + * A performant strategy implementation designed for fast backtesting. + * Instead of processing bars one at a time, it pre-calculates signals + * for large chunks of data and executes them in batches. + */ +export abstract class VectorizedStrategy extends BaseStrategy { + // Default parameters + protected static readonly DEFAULT_PARAMS: VectorizedStrategyParams = { + lookbackPeriod: 100, + positionSize: 0.2, // 20% of portfolio + stopLoss: 0.02, // 2% stop loss + takeProfit: 0.05, // 5% take profit + useBollingerBands: true, + bollingerPeriod: 20, + bollingerDeviation: 2 + }; + + protected indicators: Map; // 1 = BUY, 0 = NEUTRAL, -1 = SELL + stopLevels: number[]; + profitLevels: number[]; + bollingerUpper?: number[]; + bollingerLower?: number[]; + }> = new Map(); + + protected stopLossLevels: Map = new Map(); + protected takeProfitLevels: Map = new Map(); + + constructor( + id: string, + name: string, + description: string, + symbols: string[], + params: Partial = {} + ) { + super(id, name, description, symbols, { + ...VectorizedStrategy.DEFAULT_PARAMS, + ...params + }); + } + + async initialize(): Promise { + // Initialize state for each symbol + for (const symbol of this.symbols) { + this.indicators.set(symbol, { + prices: [], + signals: [], + stopLevels: [], + profitLevels: [] + }); + } + + // Validate parameters + const params = this.parameters as VectorizedStrategyParams; + + if (params.positionSize <= 0 || params.positionSize > 1) { + console.warn('Position size should be between 0 and 1'); + params.positionSize = 0.2; // Reset to default + } + } + + /** + * The main method that must be implemented by vectorized strategy subclasses. + * It should compute signals based on price data in a vectorized manner. + */ + protected abstract computeSignals( + symbol: string, + prices: number[], + volumes: number[] + ): Array<1 | 0 | -1>; + + async onBar(bar: BarData): Promise { + const symbol = bar.symbol; + const params = this.parameters as VectorizedStrategyParams; + + // Update market data + this.addBar(bar); + + // Get historical data + const bars = this.context.marketData.get(symbol) || []; + + // If we don't have enough bars yet, wait + if (bars.length < params.lookbackPeriod) { + return []; + } + + // Extract price and volume data + const prices = TechnicalIndicators.extractPrice(bars, 'close'); + const volumes = bars.map(b => b.volume); + + // Update indicators cache + const indicators = this.indicators.get(symbol)!; + indicators.prices = prices; + + // Check for stop loss and take profit first + const orders: Order[] = []; + + if (this.hasPosition(symbol)) { + const position = this.getPosition(symbol)!; + const currentPrice = bar.close; + + const stopLossLevel = this.stopLossLevels.get(symbol); + const takeProfitLevel = this.takeProfitLevels.get(symbol); + + // Check stop loss + if (stopLossLevel && currentPrice <= stopLossLevel) { + orders.push(this.createMarketOrder(symbol, 'SELL', position.quantity)); + this.stopLossLevels.delete(symbol); + this.takeProfitLevels.delete(symbol); + return orders; + } + + // Check take profit + if (takeProfitLevel && currentPrice >= takeProfitLevel) { + orders.push(this.createMarketOrder(symbol, 'SELL', position.quantity)); + this.stopLossLevels.delete(symbol); + this.takeProfitLevels.delete(symbol); + return orders; + } + } + + // Compute vectorized signals only when we have enough new data + // (optimization to avoid recomputing on every bar) + if (bars.length % 10 === 0 || !indicators.signals.length) { + indicators.signals = this.computeSignals(symbol, prices, volumes); + + // Update Bollinger Bands if configured + if (params.useBollingerBands) { + const bands = TechnicalIndicators.bollingerBands( + prices, + params.bollingerPeriod, + params.bollingerDeviation + ); + indicators.bollingerUpper = bands.upper; + indicators.bollingerLower = bands.lower; + } + } + + // Get the latest signal + const latestSignal = indicators.signals[indicators.signals.length - 1]; + + // Generate orders based on signals + if (latestSignal === 1 && !this.hasPosition(symbol)) { + // Buy signal - calculate position size + const cash = this.getAvailableCash(); + const positionValue = cash * params.positionSize; + const quantity = Math.floor(positionValue / bar.close); + + if (quantity > 0) { + orders.push(this.createMarketOrder(symbol, 'BUY', quantity)); + + // Set stop loss and take profit levels + this.stopLossLevels.set(symbol, bar.close * (1 - params.stopLoss)); + this.takeProfitLevels.set(symbol, bar.close * (1 + params.takeProfit)); + } + } else if (latestSignal === -1 && this.hasPosition(symbol)) { + // Sell signal + const position = this.getPosition(symbol)!; + orders.push(this.createMarketOrder(symbol, 'SELL', position.quantity)); + this.stopLossLevels.delete(symbol); + this.takeProfitLevels.delete(symbol); + } + + return orders; + } + + async onOrderFilled(order: Order): Promise { + // Update stop loss and take profit levels based on fill price + if (order.side === 'BUY') { + const params = this.parameters as VectorizedStrategyParams; + this.stopLossLevels.set(order.symbol, order.fillPrice! * (1 - params.stopLoss)); + this.takeProfitLevels.set(order.symbol, order.fillPrice! * (1 + params.takeProfit)); + } + } + + async cleanup(): Promise { + // Clean up any resources or state + this.indicators.clear(); + this.stopLossLevels.clear(); + this.takeProfitLevels.clear(); + } +} diff --git a/apps/intelligence-services/strategy-orchestrator/src/index.ts b/apps/intelligence-services/strategy-orchestrator/src/index.ts index c52f297..3a96458 100644 --- a/apps/intelligence-services/strategy-orchestrator/src/index.ts +++ b/apps/intelligence-services/strategy-orchestrator/src/index.ts @@ -2,6 +2,12 @@ import { Hono } from 'hono'; import { WebSocketServer } from 'ws'; import Redis from 'ioredis'; import * as cron from 'node-cron'; +import { BaseStrategy } from './core/Strategy'; +import { StrategyRegistry } from './core/strategies/StrategyRegistry'; +import { BacktestService, BacktestRequest } from './core/backtesting/BacktestService'; +import { BacktestResult } from './core/backtesting/BacktestEngine'; +import { PerformanceAnalytics } from './core/backtesting/PerformanceAnalytics'; +import { StrategyController } from './controllers/StrategyController'; const app = new Hono(); const redis = new Redis({ @@ -14,6 +20,10 @@ const redis = new Redis({ // WebSocket server for real-time strategy updates const wss = new WebSocketServer({ port: 8082 }); +// Initialize strategy registry and backtest service +const strategyRegistry = StrategyRegistry.getInstance(); +const backtestService = new BacktestService(); + // Strategy interfaces interface TradingStrategy { id: string; @@ -48,6 +58,9 @@ interface StrategySignal { // In-memory strategy registry (in production, this would be persisted) const strategies = new Map(); +// Initialize strategy controller +const strategyController = new StrategyController(); + // Health check endpoint app.get('/health', (c) => { return c.json({ @@ -56,41 +69,214 @@ app.get('/health', (c) => { timestamp: new Date(), version: '1.0.0', activeStrategies: Array.from(strategies.values()).filter(s => s.status === 'ACTIVE').length, + registeredStrategies: strategyRegistry.getAllStrategies().length, connections: wss.clients.size }); }); -// Get all strategies +// API Routes +// Strategy management endpoints +app.get('/api/strategy-types', async (c) => { + try { + const types = Object.values(strategyRegistry.getStrategyTypes()); + return c.json({ success: true, data: types }); + } catch (error) { + console.error('Error getting strategy types:', error); + return c.json({ success: false, error: 'Failed to get strategy types' }, 500); + } +}); + app.get('/api/strategies', async (c) => { try { - const strategiesList = Array.from(strategies.values()); - return c.json({ - success: true, - data: strategiesList - }); + const strategies = strategyRegistry.getAllStrategies(); + const serializedStrategies = strategies.map(strategy => ({ + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type: strategyRegistry.getStrategyType(strategy) + })); + + return c.json({ success: true, data: serializedStrategies }); } catch (error) { console.error('Error fetching strategies:', error); return c.json({ success: false, error: 'Failed to fetch strategies' }, 500); } }); -// Get specific strategy app.get('/api/strategies/:id', async (c) => { try { const id = c.req.param('id'); - const strategy = strategies.get(id); + const strategy = strategyRegistry.getStrategyById(id); if (!strategy) { - return c.json({ success: false, error: 'Strategy not found' }, 404); + return c.json({ success: false, error: `Strategy with ID ${id} not found` }, 404); } - - return c.json({ success: true, data: strategy }); + + const type = strategyRegistry.getStrategyType(strategy); + + return c.json({ + success: true, + data: { + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type + } + }); } catch (error) { console.error('Error fetching strategy:', error); return c.json({ success: false, error: 'Failed to fetch strategy' }, 500); } }); +app.post('/api/strategies', async (c) => { + try { + const { name, description, symbols, parameters, type } = await c.req.json(); + + if (!type) { + return c.json({ + success: false, + error: 'Invalid strategy type' + }, 400); + } + + const strategy = strategyRegistry.createStrategy( + type, + `strategy_${Date.now()}`, // Generate an ID + name || `New ${type} Strategy`, + description || `Generated ${type} strategy`, + symbols || [], + parameters || {} + ); + + return c.json({ + success: true, + data: { + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type + } + }, 201); + } catch (error) { + console.error('Error creating strategy:', error); + return c.json({ success: false, error: (error as Error).message }, 500); + } +}); + +app.put('/api/strategies/:id', async (c) => { + try { + const id = c.req.param('id'); + const { name, description, symbols, parameters } = await c.req.json(); + + const strategy = strategyRegistry.getStrategyById(id); + + if (!strategy) { + return c.json({ success: false, error: `Strategy with ID ${id} not found` }, 404); + } + + // Update properties + if (name !== undefined) strategy.name = name; + if (description !== undefined) strategy.description = description; + if (symbols !== undefined) (strategy as any).symbols = symbols; // Hack since symbols is readonly + if (parameters !== undefined) strategy.parameters = parameters; + + return c.json({ + success: true, + data: { + id: strategy.id, + name: strategy.name, + description: strategy.description, + symbols: strategy.symbols, + parameters: strategy.parameters, + type: strategyRegistry.getStrategyType(strategy) + } + }); + } catch (error) { + console.error('Error updating strategy:', error); + return c.json({ success: false, error: (error as Error).message }, 500); + } +}); + +app.delete('/api/strategies/:id', async (c) => { + try { + const id = c.req.param('id'); + const success = strategyRegistry.deleteStrategy(id); + + if (!success) { + return c.json({ success: false, error: `Strategy with ID ${id} not found` }, 404); + } + + return c.json({ success: true, data: { id } }); + } catch (error) { + console.error('Error deleting strategy:', error); + return c.json({ success: false, error: (error as Error).message }, 500); + } +}); + +// Backtesting endpoints +app.post('/api/backtest', async (c) => { + try { + const backtestRequest = await c.req.json() as BacktestRequest; + + // Validate request + if (!backtestRequest.strategyType) { + return c.json({ success: false, error: 'Strategy type is required' }, 400); + } + + if (!backtestRequest.symbols || backtestRequest.symbols.length === 0) { + return c.json({ success: false, error: 'At least one symbol is required' }, 400); + } + + // Run the backtest + const result = await backtestService.runBacktest(backtestRequest); + + // Enhance results with additional metrics + const enhancedResult = PerformanceAnalytics.enhanceResults(result); + + // Calculate additional analytics + const monthlyReturns = PerformanceAnalytics.calculateMonthlyReturns(result.dailyReturns); + const drawdowns = PerformanceAnalytics.analyzeDrawdowns(result.dailyReturns); + + return c.json({ + success: true, + data: { + ...enhancedResult, + monthlyReturns, + drawdowns + } + }); + } catch (error) { + console.error('Backtest error:', error); + return c.json({ success: false, error: (error as Error).message }, 500); + } +}); + +app.post('/api/optimize', async (c) => { + try { + const { baseRequest, parameterGrid } = await c.req.json(); + + // Validate request + if (!baseRequest || !parameterGrid) { + return c.json({ success: false, error: 'Base request and parameter grid are required' }, 400); + } + + // Run optimization + const results = await backtestService.optimizeStrategy(baseRequest, parameterGrid); + + return c.json({ success: true, data: results }); + } catch (error) { + console.error('Strategy optimization error:', error); + return c.json({ success: false, error: (error as Error).message }, 500); + } +}); + // Create new strategy app.post('/api/strategies', async (c) => { try { @@ -252,6 +438,32 @@ app.get('/api/strategies/:id/signals', async (c) => { } }); +// Get strategy trades +app.get('/api/strategies/:id/trades', async (c) => { + try { + const id = c.req.param('id'); + const limit = parseInt(c.req.query('limit') || '50'); + + const tradeKeys = await redis.keys(`trade:${id}:*`); + const trades: any[] = []; + + for (const key of tradeKeys.slice(0, limit)) { + const data = await redis.get(key); + if (data) { + trades.push(JSON.parse(data)); + } + } + + return c.json({ + success: true, + data: trades.sort((a: any, b: any) => new Date(b.exitTime || b.timestamp).getTime() - new Date(a.exitTime || a.timestamp).getTime()) + }); + } catch (error) { + console.error('Error fetching strategy trades:', error); + return c.json({ success: false, error: 'Failed to fetch trades' }, 500); + } +}); + // Generate demo signal (for testing) app.post('/api/strategies/:id/generate-signal', async (c) => { try { @@ -378,6 +590,91 @@ cron.schedule('*/5 * * * *', async () => { } }); +// Backtesting API endpoints +app.post('/api/backtest', async (c) => { + try { + const request = await c.req.json() as BacktestRequest; + console.log('Received backtest request:', request); + + const result = await backtestService.runBacktest(request); + const enhancedResult = PerformanceAnalytics.enhanceResults(result); + + // Store backtest result in Redis for persistence + await redis.setex( + `backtest:${result.strategyId}`, + 86400 * 7, // 7 days TTL + JSON.stringify(enhancedResult) + ); + + return c.json({ success: true, data: enhancedResult }); + } catch (error) { + console.error('Backtest error:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } +}); + +app.post('/api/backtest/optimize', async (c) => { + try { + const { baseRequest, parameterGrid } = await c.req.json() as { + baseRequest: BacktestRequest, + parameterGrid: Record + }; + + console.log('Received optimization request:', baseRequest, parameterGrid); + + const results = await backtestService.optimizeStrategy(baseRequest, parameterGrid); + + return c.json({ success: true, data: results }); + } catch (error) { + console.error('Optimization error:', error); + return c.json({ + success: false, + error: error instanceof Error ? error.message : 'Unknown error' + }, 500); + } +}); + +app.get('/api/backtest/:id', async (c) => { + try { + const id = c.req.param('id'); + const data = await redis.get(`backtest:${id}`); + + if (!data) { + return c.json({ success: false, error: 'Backtest not found' }, 404); + } + + const result = JSON.parse(data) as BacktestResult; + return c.json({ success: true, data: result }); + } catch (error) { + console.error('Error fetching backtest:', error); + return c.json({ success: false, error: 'Failed to fetch backtest' }, 500); + } +}); + +app.get('/api/strategy-types', (c) => { + const types = strategyRegistry.getStrategyTypes(); + return c.json({ success: true, data: types }); +}); + +app.get('/api/strategy-parameters/:type', (c) => { + try { + const type = c.req.param('type') as any; + + if (!strategyRegistry.hasStrategyType(type)) { + return c.json({ success: false, error: 'Strategy type not found' }, 404); + } + + const params = strategyRegistry.getDefaultParameters(type); + return c.json({ success: true, data: params }); + } catch (error) { + console.error('Error fetching strategy parameters:', error); + return c.json({ success: false, error: 'Failed to fetch parameters' }, 500); + } +}); + // Load existing strategies from Redis on startup async function loadStrategiesFromRedis() { try { @@ -395,7 +692,7 @@ async function loadStrategiesFromRedis() { } } -const port = parseInt(process.env.PORT || '3003'); +const port = parseInt(process.env.PORT || '4001'); console.log(`🎯 Strategy Orchestrator starting on port ${port}`); console.log(`📡 WebSocket server running on port 8082`); diff --git a/apps/intelligence-services/strategy-orchestrator/src/tests/backtesting/BacktestService.test.ts b/apps/intelligence-services/strategy-orchestrator/src/tests/backtesting/BacktestService.test.ts new file mode 100644 index 0000000..fdc2405 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/tests/backtesting/BacktestService.test.ts @@ -0,0 +1,139 @@ +import { describe, test, expect, beforeEach } from 'bun:test'; +import { BacktestService, BacktestRequest } from '../../core/backtesting/BacktestService'; +import { StrategyRegistry, StrategyType } from '../../core/strategies/StrategyRegistry'; +import { MarketDataFeed } from '../../core/backtesting/MarketDataFeed'; + +// Mock dependencies +jest.mock('../../core/backtesting/MarketDataFeed'); + +describe('BacktestService', () => { + let backtestService: BacktestService; + let mockRequest: BacktestRequest; + + beforeEach(() => { + // Reset mocks and create fresh service instance + jest.clearAllMocks(); + backtestService = new BacktestService('http://test.api'); + + // Create a standard backtest request for tests + mockRequest = { + strategyType: 'MEAN_REVERSION' as StrategyType, + strategyParams: { + lookback: 20, + entryDeviation: 1.5, + exitDeviation: 0.5, + lookbackPeriod: 100 + }, + symbols: ['AAPL'], + startDate: new Date('2023-01-01'), + endDate: new Date('2023-02-01'), + initialCapital: 100000, + dataResolution: '1d', + commission: 0.001, + slippage: 0.001, + mode: 'vector' + }; + + // Mock the MarketDataFeed implementation + (MarketDataFeed.prototype.getHistoricalData as jest.Mock).mockResolvedValue([ + // Generate some sample data + ...Array(30).fill(0).map((_, i) => ({ + symbol: 'AAPL', + timestamp: new Date(`2023-01-${(i + 1).toString().padStart(2, '0')}`), + open: 150 + Math.random() * 10, + high: 155 + Math.random() * 10, + low: 145 + Math.random() * 10, + close: 150 + Math.random() * 10, + volume: 1000000 + Math.random() * 500000 + })) + ]); + }); + + test('should run a backtest successfully', async () => { + // Act + const result = await backtestService.runBacktest(mockRequest); + + // Assert + expect(result).toBeDefined(); + expect(result.strategyId).toBeDefined(); + expect(result.initialCapital).toBe(100000); + expect(result.trades).toBeDefined(); + expect(result.dailyReturns).toBeDefined(); + + // Verify market data was requested + expect(MarketDataFeed.prototype.getHistoricalData).toHaveBeenCalledTimes(mockRequest.symbols.length); + }); + + test('should optimize strategy parameters', async () => { + // Arrange + const parameterGrid = { + lookback: [10, 20], + entryDeviation: [1.0, 1.5, 2.0] + }; + + // We should get 2×3 = 6 combinations + + // Act + const results = await backtestService.optimizeStrategy(mockRequest, parameterGrid); + + // Assert + expect(results).toHaveLength(6); + expect(results[0].parameters).toBeDefined(); + + // Check that results are sorted by performance (sharpe ratio) + for (let i = 0; i < results.length - 1; i++) { + expect(results[i].sharpeRatio).toBeGreaterThanOrEqual(results[i + 1].sharpeRatio); + } + }); + + test('should handle errors during backtest', async () => { + // Arrange + (MarketDataFeed.prototype.getHistoricalData as jest.Mock).mockRejectedValue( + new Error('Data source error') + ); + + // Act & Assert + await expect(backtestService.runBacktest(mockRequest)) + .rejects + .toThrow(); + }); + + test('should generate correct parameter combinations', () => { + // Arrange + const grid = { + param1: [1, 2], + param2: ['a', 'b'], + param3: [true, false] + }; + + // Act + const combinations = (backtestService as any).generateParameterCombinations(grid, Object.keys(grid)); + + // Assert - should get 2×2×2 = 8 combinations + expect(combinations).toHaveLength(8); + + // Check that all combinations are generated + expect(combinations).toContainEqual({ param1: 1, param2: 'a', param3: true }); + expect(combinations).toContainEqual({ param1: 1, param2: 'a', param3: false }); + expect(combinations).toContainEqual({ param1: 1, param2: 'b', param3: true }); + expect(combinations).toContainEqual({ param1: 1, param2: 'b', param3: false }); + expect(combinations).toContainEqual({ param1: 2, param2: 'a', param3: true }); + expect(combinations).toContainEqual({ param1: 2, param2: 'a', param3: false }); + expect(combinations).toContainEqual({ param1: 2, param2: 'b', param3: true }); + expect(combinations).toContainEqual({ param1: 2, param2: 'b', param3: false }); + }); + + test('should track active backtests', () => { + // Arrange + const activeBacktests = (backtestService as any).activeBacktests; + + // Act + let promise = backtestService.runBacktest(mockRequest); + + // Assert + expect(activeBacktests.size).toBe(1); + + // Clean up + return promise; + }); +}); diff --git a/apps/intelligence-services/strategy-orchestrator/src/tests/backtesting/PerformanceAnalytics.test.ts b/apps/intelligence-services/strategy-orchestrator/src/tests/backtesting/PerformanceAnalytics.test.ts new file mode 100644 index 0000000..3a2e218 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/tests/backtesting/PerformanceAnalytics.test.ts @@ -0,0 +1,169 @@ +import { describe, test, expect } from 'bun:test'; +import { PerformanceAnalytics } from '../../core/backtesting/PerformanceAnalytics'; +import { BacktestResult } from '../../core/backtesting/BacktestEngine'; + +describe('PerformanceAnalytics', () => { + // Sample backtest result for testing + const sampleResult: BacktestResult = { + strategyId: 'test-strategy', + startDate: new Date('2023-01-01'), + endDate: new Date('2023-12-31'), + duration: 31536000000, // 1 year in ms + initialCapital: 100000, + finalCapital: 125000, + totalReturn: 0.25, // 25% return + annualizedReturn: 0.25, + sharpeRatio: 1.5, + maxDrawdown: 0.10, // 10% drawdown + maxDrawdownDuration: 30, // 30 days + winRate: 0.6, // 60% win rate + totalTrades: 50, + winningTrades: 30, + losingTrades: 20, + averageWinningTrade: 0.05, // 5% average win + averageLosingTrade: -0.03, // 3% average loss + profitFactor: 2.5, + dailyReturns: [ + // Generate 365 days of sample daily returns with some randomness + ...Array(365).fill(0).map((_, i) => ({ + date: new Date(new Date('2023-01-01').getTime() + i * 24 * 3600 * 1000), + return: 0.001 + (Math.random() - 0.45) * 0.01 // Mean positive return with noise + })) + ], + trades: [ + // Generate sample trades + ...Array(50).fill(0).map((_, i) => ({ + symbol: 'AAPL', + entryTime: new Date(`2023-${Math.floor(i / 4) + 1}-${(i % 28) + 1}`), + entryPrice: 150 + Math.random() * 10, + exitTime: new Date(`2023-${Math.floor(i / 4) + 1}-${(i % 28) + 5}`), + exitPrice: 155 + Math.random() * 10, + quantity: 10, + pnl: 500 * (Math.random() - 0.3), // Some wins, some losses + pnlPercent: 0.05 * (Math.random() - 0.3) + })) + ] + }; + + test('should calculate advanced metrics', () => { + // Act + const enhancedResult = PerformanceAnalytics.enhanceResults(sampleResult); + + // Assert + expect(enhancedResult.sortinoRatio).toBeDefined(); + expect(enhancedResult.calmarRatio).toBeDefined(); + expect(enhancedResult.omegaRatio).toBeDefined(); + expect(enhancedResult.cagr).toBeDefined(); + expect(enhancedResult.volatility).toBeDefined(); + expect(enhancedResult.ulcerIndex).toBeDefined(); + + // Check that the original result properties are preserved + expect(enhancedResult.strategyId).toBe(sampleResult.strategyId); + expect(enhancedResult.totalReturn).toBe(sampleResult.totalReturn); + + // Validate some calculations + expect(enhancedResult.calmarRatio).toBeCloseTo(sampleResult.annualizedReturn / sampleResult.maxDrawdown); + expect(typeof enhancedResult.sortinoRatio).toBe('number'); + }); + + test('should calculate monthly returns', () => { + // Act + const monthlyReturns = PerformanceAnalytics.calculateMonthlyReturns(sampleResult.dailyReturns); + + // Assert + expect(monthlyReturns).toBeDefined(); + expect(monthlyReturns.length).toBe(12); // 12 months in a year + expect(monthlyReturns[0].year).toBe(2023); + expect(monthlyReturns[0].month).toBe(0); // January is 0 + + // Verify sorting + let lastDate = { year: 0, month: 0 }; + for (const mr of monthlyReturns) { + expect(mr.year >= lastDate.year).toBeTruthy(); + if (mr.year === lastDate.year) { + expect(mr.month >= lastDate.month).toBeTruthy(); + } + lastDate = { year: mr.year, month: mr.month }; + } + }); + + test('should analyze drawdowns', () => { + // Act + const drawdowns = PerformanceAnalytics.analyzeDrawdowns(sampleResult.dailyReturns); + + // Assert + expect(drawdowns).toBeDefined(); + expect(drawdowns.length).toBeGreaterThan(0); + + // Check drawdown properties + for (const dd of drawdowns) { + expect(dd.startDate).toBeInstanceOf(Date); + expect(dd.endDate).toBeInstanceOf(Date); + expect(dd.drawdown).toBeGreaterThan(0); + expect(dd.durationDays).toBeGreaterThanOrEqual(0); + + // Recovery date and days might be null for ongoing drawdowns + if (dd.recoveryDate) { + expect(dd.recoveryDate).toBeInstanceOf(Date); + expect(dd.recoveryDays).toBeGreaterThanOrEqual(0); + } + } + + // Check sorting by drawdown magnitude + for (let i = 0; i < drawdowns.length - 1; i++) { + expect(drawdowns[i].drawdown).toBeGreaterThanOrEqual(drawdowns[i + 1].drawdown); + } + }); + + test('should handle empty inputs', () => { + // Act & Assert + expect(() => PerformanceAnalytics.calculateMonthlyReturns([])).not.toThrow(); + expect(() => PerformanceAnalytics.analyzeDrawdowns([])).not.toThrow(); + + const emptyMonthlyReturns = PerformanceAnalytics.calculateMonthlyReturns([]); + const emptyDrawdowns = PerformanceAnalytics.analyzeDrawdowns([]); + + expect(emptyMonthlyReturns).toEqual([]); + expect(emptyDrawdowns).toEqual([]); + }); + + test('should calculate special cases correctly', () => { + // Case with no negative returns + const allPositiveReturns = { + dailyReturns: Array(30).fill(0).map((_, i) => ({ + date: new Date(`2023-01-${i + 1}`), + return: 0.01 // Always positive + })) + }; + + // Case with no recovery from drawdown + const noRecoveryReturns = { + dailyReturns: [ + ...Array(30).fill(0).map((_, i) => ({ + date: new Date(`2023-01-${i + 1}`), + return: 0.01 // Positive returns + })), + ...Array(30).fill(0).map((_, i) => ({ + date: new Date(`2023-02-${i + 1}`), + return: -0.005 // Negative returns with no recovery + })) + ] + }; + + // Act + const positiveMetrics = PerformanceAnalytics.enhanceResults({ + ...sampleResult, + dailyReturns: allPositiveReturns.dailyReturns + }); + + const noRecoveryDrawdowns = PerformanceAnalytics.analyzeDrawdowns(noRecoveryReturns.dailyReturns); + + // Assert + expect(positiveMetrics.sortinoRatio).toBe(Infinity); // No downside risk + + // Last drawdown should have no recovery + const lastDrawdown = noRecoveryDrawdowns[noRecoveryDrawdowns.length - 1]; + expect(lastDrawdown.recoveryDate).toBeNull(); + expect(lastDrawdown.recoveryDays).toBeNull(); + }); +}); diff --git a/apps/intelligence-services/strategy-orchestrator/src/tests/execution/StrategyExecutionService.test.ts b/apps/intelligence-services/strategy-orchestrator/src/tests/execution/StrategyExecutionService.test.ts new file mode 100644 index 0000000..0c9824d --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/tests/execution/StrategyExecutionService.test.ts @@ -0,0 +1,237 @@ +import { describe, it, expect, beforeEach, afterEach, jest } from 'bun:test'; +import { EventEmitter } from 'events'; +import { WebSocket } from 'ws'; +import { StrategyExecutionService } from '../../core/execution/StrategyExecutionService'; +import { StrategyRegistry } from '../../core/strategies/StrategyRegistry'; +import { MarketDataFeed } from '../../core/backtesting/MarketDataFeed'; +import { BaseStrategy, BarData, Order } from '../../core/Strategy'; + +// Mock WebSocket to avoid actual network connections during tests +jest.mock('ws', () => { + const EventEmitter = require('events'); + + class MockWebSocket extends EventEmitter { + static OPEN = 1; + readyState = 1; + close = jest.fn(); + send = jest.fn(); + } + + class MockServer extends EventEmitter { + clients = new Set(); + + constructor() { + super(); + // Add a mock client to the set + const mockClient = new MockWebSocket(); + this.clients.add(mockClient); + } + + close(callback) { + callback(); + } + } + + return { + WebSocket: MockWebSocket, + Server: MockServer + }; +}); + +// Mock MarketDataFeed to avoid actual API calls +jest.mock('../../core/backtesting/MarketDataFeed', () => { + return { + MarketDataFeed: class { + async getHistoricalData(symbol, resolution, startDate, endDate) { + // Return mock data + return [ + { + symbol, + timestamp: new Date(), + open: 100, + high: 105, + low: 95, + close: 102, + volume: 1000 + } + ]; + } + } + }; +}); + +// Mock strategy for testing +class MockStrategy extends BaseStrategy { + name = 'MockStrategy'; + description = 'A mock strategy for testing'; + symbols = ['AAPL', 'MSFT']; + parameters = { param1: 1, param2: 2 }; + + constructor(id: string) { + super(id); + } + + async start(): Promise {} + + async stop(): Promise {} + + onBar(bar: BarData) { + // Return a mock signal + return { + action: 'BUY', + symbol: bar.symbol, + price: bar.close, + quantity: 10, + metadata: { reason: 'Test signal' } + }; + } + + async onOrderFilled(order: Order): Promise {} +} + +// Mock StrategyRegistry +jest.mock('../../core/strategies/StrategyRegistry', () => { + const mockInstance = { + getStrategyById: jest.fn(), + getStrategyTypes: () => [{ id: 'mock-strategy', name: 'Mock Strategy' }], + getAllStrategies: () => [new MockStrategy('mock-1')] + }; + + return { + StrategyRegistry: { + getInstance: () => mockInstance + } + }; +}); + +describe('StrategyExecutionService', () => { + let executionService: StrategyExecutionService; + let strategyRegistry: typeof StrategyRegistry.getInstance; + + beforeEach(() => { + // Reset mocks + jest.clearAllMocks(); + + // Create a new execution service for each test + executionService = new StrategyExecutionService('http://localhost:3001/api', 8082); + strategyRegistry = StrategyRegistry.getInstance(); + + // Setup mock strategy + const mockStrategy = new MockStrategy('test-strategy'); + (strategyRegistry.getStrategyById as jest.Mock).mockReturnValue(mockStrategy); + }); + + afterEach(() => { + executionService.shutdown(); + }); + + it('should initialize correctly', () => { + expect(executionService).toBeDefined(); + }); + + it('should start a strategy correctly', () => { + // Arrange & Act + const result = executionService.startStrategy('test-strategy'); + + // Assert + expect(result).toBe(true); + expect(strategyRegistry.getStrategyById).toHaveBeenCalledWith('test-strategy'); + + // Check if WebSocket broadcast happened + const ws = executionService['webSocketServer'].clients.values().next().value; + expect(ws.send).toHaveBeenCalled(); + + // Check the broadcast message contains the correct type + const lastCall = ws.send.mock.calls[0][0]; + const message = JSON.parse(lastCall); + expect(message.type).toBe('strategy_started'); + expect(message.data.strategyId).toBe('test-strategy'); + }); + + it('should stop a strategy correctly', () => { + // Arrange + executionService.startStrategy('test-strategy'); + + // Act + const result = executionService.stopStrategy('test-strategy'); + + // Assert + expect(result).toBe(true); + + // Check if WebSocket broadcast happened + const ws = executionService['webSocketServer'].clients.values().next().value; + const lastCallIndex = ws.send.mock.calls.length - 1; + const lastCall = ws.send.mock.calls[lastCallIndex][0]; + const message = JSON.parse(lastCall); + + expect(message.type).toBe('strategy_stopped'); + expect(message.data.strategyId).toBe('test-strategy'); + }); + + it('should pause a strategy correctly', () => { + // Arrange + executionService.startStrategy('test-strategy'); + + // Act + const result = executionService.pauseStrategy('test-strategy'); + + // Assert + expect(result).toBe(true); + + // Check if WebSocket broadcast happened + const ws = executionService['webSocketServer'].clients.values().next().value; + const lastCallIndex = ws.send.mock.calls.length - 1; + const lastCall = ws.send.mock.calls[lastCallIndex][0]; + const message = JSON.parse(lastCall); + + expect(message.type).toBe('strategy_paused'); + expect(message.data.strategyId).toBe('test-strategy'); + }); + + it('should process market data and generate signals', async () => { + // Arrange + executionService.startStrategy('test-strategy'); + + // Act - Trigger market data polling manually + await executionService['pollMarketData']('test-strategy'); + + // Assert - Check if signal was generated and broadcast + const ws = executionService['webSocketServer'].clients.values().next().value; + + // Find the strategy_signal message + const signalMessages = ws.send.mock.calls + .map(call => JSON.parse(call[0])) + .filter(msg => msg.type === 'strategy_signal'); + + expect(signalMessages.length).toBeGreaterThan(0); + expect(signalMessages[0].data.action).toBe('BUY'); + expect(signalMessages[0].data.strategyId).toBe('test-strategy'); + }); + + it('should handle WebSocket client connections', () => { + // Arrange + const mockWs = new WebSocket(); + const mockMessage = JSON.stringify({ type: 'get_active_strategies' }); + + // Act - Simulate connection and message + executionService['webSocketServer'].emit('connection', mockWs); + mockWs.emit('message', mockMessage); + + // Assert + expect(mockWs.send).toHaveBeenCalled(); + + // Check that the response is a strategy_status_list message + const lastCall = mockWs.send.mock.calls[0][0]; + const message = JSON.parse(lastCall); + expect(message.type).toBe('strategy_status_list'); + }); + + it('should shut down correctly', () => { + // Act + executionService.shutdown(); + + // Assert - WebSocket server should be closed + const ws = executionService['webSocketServer'].clients.values().next().value; + expect(ws.close).toHaveBeenCalled(); + }); +}); diff --git a/apps/intelligence-services/strategy-orchestrator/src/tests/strategies/MeanReversionStrategy.test.ts b/apps/intelligence-services/strategy-orchestrator/src/tests/strategies/MeanReversionStrategy.test.ts new file mode 100644 index 0000000..1fdb8d2 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/tests/strategies/MeanReversionStrategy.test.ts @@ -0,0 +1,130 @@ +import { describe, test, expect, beforeEach, mock } from 'bun:test'; +import { MeanReversionStrategy } from '../../core/strategies/MeanReversionStrategy'; +import { BarData } from '../../core/Strategy'; + +describe('MeanReversionStrategy', () => { + let strategy: MeanReversionStrategy; + let mockData: BarData[]; + + beforeEach(() => { + // Create a strategy instance with test parameters + strategy = new MeanReversionStrategy( + 'test_id', + 'Test Mean Reversion', + 'A test strategy', + ['AAPL'], + { + lookback: 20, + entryDeviation: 1.5, + exitDeviation: 0.5, + lookbackPeriod: 100, + positionSize: 0.2, + stopLoss: 0.02, + takeProfit: 0.05, + useBollingerBands: true, + bollingerPeriod: 20, + bollingerDeviation: 2, + rsiPeriod: 14, + rsiOverbought: 70, + rsiOversold: 30, + useRsi: true + } + ); + + // Create mock price data + const now = new Date(); + mockData = []; + + // Create 100 bars of data with a mean-reverting pattern + let price = 100; + for (let i = 0; i < 100; i++) { + // Add some mean reversion pattern (oscillating around 100) + price = price + Math.sin(i / 10) * 5 + (Math.random() - 0.5) * 2; + + mockData.push({ + symbol: 'AAPL', + timestamp: new Date(now.getTime() - (100 - i) * 60000), // 1-minute bars + open: price - 0.5, + high: price + 1, + low: price - 1, + close: price, + volume: 1000 + Math.random() * 1000 + }); + } + }); + + test('should initialize with correct parameters', () => { + expect(strategy.id).toBe('test_id'); + expect(strategy.name).toBe('Test Mean Reversion'); + expect(strategy.description).toBe('A test strategy'); + expect(strategy.symbols).toEqual(['AAPL']); + expect(strategy.parameters.lookback).toBe(20); + expect(strategy.parameters.entryDeviation).toBe(1.5); + }); + + test('should generate signals with vectorized calculation', async () => { + // Arrange a price series with fake mean reversion + const results = await strategy.runVectorized({ + symbols: ['AAPL'], + data: { 'AAPL': mockData }, + initialCapital: 10000, + startIndex: 20, // Skip the first 20 bars for indicator warmup + endIndex: mockData.length - 1 + }); + + // Assert + expect(results).toBeDefined(); + expect(results.positions).toBeDefined(); + // Should generate at least one trade in this artificial data + expect(results.trades.length).toBeGreaterThan(0); + expect(results.equityCurve.length).toBeGreaterThan(0); + }); + + test('should calculate correct entry and exit signals', () => { + // Mock the indicator calculations to test logic directly + // We'll create a simple scenario where price is 2 standard deviations away + const mockBar: BarData = { + symbol: 'AAPL', + timestamp: new Date(), + open: 100, + high: 102, + low: 98, + close: 100, + volume: 1000 + }; + + // Mock the calculation context + const context = { + mean: 100, + stdDev: 5, + upperBand: 110, + lowerBand: 90, + rsi: 25, // Oversold + shouldEnterLong: true, + shouldExitLong: false, + shouldEnterShort: false, + shouldExitShort: false + }; + + // Call the internal signal generation logic via a protected method + // (For testing purposes, we're accessing a protected method) + const result = (strategy as any).calculateSignals('AAPL', mockBar, context); + + // Assert the signals based on our scenario + expect(result).toBeDefined(); + expect(result.action).toBe('BUY'); // Should buy in oversold condition + }); + + test('should handle empty data correctly', async () => { + // Act & Assert + await expect(async () => { + await strategy.runVectorized({ + symbols: ['AAPL'], + data: { 'AAPL': [] }, + initialCapital: 10000, + startIndex: 0, + endIndex: 0 + }); + }).not.toThrow(); + }); +}); diff --git a/apps/intelligence-services/strategy-orchestrator/src/tests/strategies/StrategyRegistry.test.ts b/apps/intelligence-services/strategy-orchestrator/src/tests/strategies/StrategyRegistry.test.ts new file mode 100644 index 0000000..2af3c31 --- /dev/null +++ b/apps/intelligence-services/strategy-orchestrator/src/tests/strategies/StrategyRegistry.test.ts @@ -0,0 +1,256 @@ +import { describe, test, expect, beforeEach } from 'bun:test'; +import { BaseStrategy } from '../../core/Strategy'; +import { StrategyRegistry, StrategyType } from '../../core/strategies/StrategyRegistry'; +import { MovingAverageCrossover } from '../../core/strategies/MovingAverageCrossover'; +import { MeanReversionStrategy } from '../../core/strategies/MeanReversionStrategy'; +import { VectorizedStrategy } from '../../core/strategies/VectorizedStrategy'; + +describe('Strategy Registry', () => { + let registry: StrategyRegistry; + + beforeEach(() => { + // Reset the singleton for testing + (StrategyRegistry as any).instance = null; + registry = StrategyRegistry.getInstance(); + }); + + test('should create a MovingAverageCrossover strategy', () => { + // Arrange + const id = 'test_id'; + const name = 'Test Strategy'; + const description = 'A test strategy'; + const symbols = ['AAPL', 'MSFT']; + const parameters = { fastPeriod: 10, slowPeriod: 30 }; + + // Act + const strategy = registry.createStrategy( + 'MOVING_AVERAGE_CROSSOVER', + id, + name, + description, + symbols, + parameters + ); + + // Assert + expect(strategy).toBeInstanceOf(MovingAverageCrossover); + expect(strategy.id).toEqual(id); + expect(strategy.name).toEqual(name); + expect(strategy.description).toEqual(description); + expect(strategy.symbols).toEqual(symbols); + expect(strategy.parameters).toMatchObject(parameters); + }); + + test('should create a MeanReversion strategy', () => { + // Arrange + const id = 'test_id'; + const name = 'Test Strategy'; + const description = 'A test strategy'; + const symbols = ['AAPL', 'MSFT']; + const parameters = { lookback: 20, entryDeviation: 1.5 }; + + // Act + const strategy = registry.createStrategy( + 'MEAN_REVERSION', + id, + name, + description, + symbols, + parameters + ); + + // Assert + expect(strategy).toBeInstanceOf(MeanReversionStrategy); + expect(strategy.id).toEqual(id); + expect(strategy.name).toEqual(name); + expect(strategy.description).toEqual(description); + expect(strategy.symbols).toEqual(symbols); + expect(strategy.parameters).toMatchObject(parameters); + }); + + test('should throw error for invalid strategy type', () => { + // Arrange + const id = 'test_id'; + const name = 'Test Strategy'; + const description = 'A test strategy'; + const symbols = ['AAPL', 'MSFT']; + const parameters = {}; + + // Act & Assert + expect(() => { + registry.createStrategy( + 'INVALID_TYPE' as StrategyType, + id, + name, + description, + symbols, + parameters + ); + }).toThrow("Strategy type 'INVALID_TYPE' is not registered"); + }); + + test('should register a custom strategy', () => { + // Arrange + const mockStrategyFactory = ( + id: string, + name: string, + description: string, + symbols: string[], + parameters: any + ) => { + return new MovingAverageCrossover(id, name, description, symbols, parameters); + }; + + // Act + registry.registerStrategy('CUSTOM' as StrategyType, mockStrategyFactory); + + // Assert + expect(registry.hasStrategyType('CUSTOM')).toBe(true); + + const strategy = registry.createStrategy( + 'CUSTOM', + 'custom_id', + 'Custom Strategy', + 'A custom strategy', + ['BTC/USD'], + {} + ); + + expect(strategy).toBeInstanceOf(MovingAverageCrossover); + }); + + test('should get default parameters for a strategy type', () => { + // Act + const macParams = registry.getDefaultParameters('MOVING_AVERAGE_CROSSOVER'); + const mrParams = registry.getDefaultParameters('MEAN_REVERSION'); + + // Assert + expect(macParams).toHaveProperty('fastPeriod'); + expect(macParams).toHaveProperty('slowPeriod'); + expect(mrParams).toHaveProperty('lookback'); + expect(mrParams).toHaveProperty('entryDeviation'); + }); + + test('should return empty object for unknown strategy default parameters', () => { + // Act + const params = registry.getDefaultParameters('CUSTOM' as StrategyType); + + // Assert + expect(params).toEqual({}); + }); + + test('should get all registered strategy types', () => { + // Act + const types = registry.getStrategyTypes(); + + // Assert + expect(types).toContain('MOVING_AVERAGE_CROSSOVER'); + expect(types).toContain('MEAN_REVERSION'); + }); + + test('should check if strategy type is registered', () => { + // Act & Assert + expect(registry.hasStrategyType('MOVING_AVERAGE_CROSSOVER')).toBe(true); + expect(registry.hasStrategyType('INVALID_TYPE' as StrategyType)).toBe(false); + }); + + test('should get all registered strategies', () => { + // Arrange + registry.createStrategy( + 'MOVING_AVERAGE_CROSSOVER', + 'mac_id', + 'MAC Strategy', + 'MAC strategy', + ['AAPL'], + {} + ); + + registry.createStrategy( + 'MEAN_REVERSION', + 'mr_id', + 'MR Strategy', + 'MR strategy', + ['MSFT'], + {} + ); + + // Act + const strategies = registry.getAllStrategies(); + + // Assert + expect(strategies).toHaveLength(2); + expect(strategies[0].id).toEqual('mac_id'); + expect(strategies[1].id).toEqual('mr_id'); + }); + + test('should get strategy by ID', () => { + // Arrange + registry.createStrategy( + 'MOVING_AVERAGE_CROSSOVER', + 'mac_id', + 'MAC Strategy', + 'MAC strategy', + ['AAPL'], + {} + ); + + // Act + const strategy = registry.getStrategyById('mac_id'); + const nonExistent = registry.getStrategyById('non_existent'); + + // Assert + expect(strategy).not.toBeNull(); + expect(strategy?.id).toEqual('mac_id'); + expect(nonExistent).toBeUndefined(); + }); + + test('should delete strategy by ID', () => { + // Arrange + registry.createStrategy( + 'MOVING_AVERAGE_CROSSOVER', + 'mac_id', + 'MAC Strategy', + 'MAC strategy', + ['AAPL'], + {} + ); + + // Act + const result1 = registry.deleteStrategy('mac_id'); + const result2 = registry.deleteStrategy('non_existent'); + + // Assert + expect(result1).toBe(true); + expect(result2).toBe(false); + expect(registry.getStrategyById('mac_id')).toBeUndefined(); + }); + + test('should identify strategy type from instance', () => { + // Arrange + const macStrategy = registry.createStrategy( + 'MOVING_AVERAGE_CROSSOVER', + 'mac_id', + 'MAC Strategy', + 'MAC strategy', + ['AAPL'], + {} + ); + + const mrStrategy = registry.createStrategy( + 'MEAN_REVERSION', + 'mr_id', + 'MR Strategy', + 'MR strategy', + ['MSFT'], + {} + ); + + // Act + const macType = registry.getStrategyType(macStrategy); + const mrType = registry.getStrategyType(mrStrategy); + + // Assert + expect(macType).toEqual('MOVING_AVERAGE_CROSSOVER'); + expect(mrType).toEqual('MEAN_REVERSION'); + }); +}); diff --git a/apps/interface-services/trading-dashboard/src/App.tsx b/apps/interface-services/trading-dashboard/src/App.tsx new file mode 100644 index 0000000..e69de29 diff --git a/apps/interface-services/trading-dashboard/src/app/app.scss b/apps/interface-services/trading-dashboard/src/app/app.scss new file mode 100644 index 0000000..e69de29 diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/drawdown-chart.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/drawdown-chart.component.ts new file mode 100644 index 0000000..fe74209 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/drawdown-chart.component.ts @@ -0,0 +1,165 @@ +import { Component, Input, OnChanges, SimpleChanges } from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { BacktestResult } from '../../../services/strategy.service'; +import { Chart, ChartOptions } from 'chart.js/auto'; + +@Component({ + selector: 'app-drawdown-chart', + standalone: true, + imports: [CommonModule], + template: ` +
+ +
+ `, + styles: ` + .drawdown-chart-container { + width: 100%; + height: 300px; + margin-bottom: 20px; + } + ` +}) +export class DrawdownChartComponent implements OnChanges { + @Input() backtestResult?: BacktestResult; + + private chart?: Chart; + private chartElement?: HTMLCanvasElement; + + ngOnChanges(changes: SimpleChanges): void { + if (changes['backtestResult'] && this.backtestResult) { + this.renderChart(); + } + } + + ngAfterViewInit(): void { + this.chartElement = document.querySelector('canvas') as HTMLCanvasElement; + if (this.backtestResult) { + this.renderChart(); + } + } + + private renderChart(): void { + if (!this.chartElement || !this.backtestResult) return; + + // Clean up previous chart if it exists + if (this.chart) { + this.chart.destroy(); + } + + // Calculate drawdown series from daily returns + const drawdownData = this.calculateDrawdownSeries(this.backtestResult); + + // Create chart + this.chart = new Chart(this.chartElement, { + type: 'line', + data: { + labels: drawdownData.dates.map(date => this.formatDate(date)), + datasets: [ + { + label: 'Drawdown', + data: drawdownData.drawdowns, + borderColor: 'rgba(255, 99, 132, 1)', + backgroundColor: 'rgba(255, 99, 132, 0.2)', + fill: true, + tension: 0.3, + borderWidth: 2 + } + ] + }, + options: { + responsive: true, + maintainAspectRatio: false, + scales: { + x: { + ticks: { + maxTicksLimit: 12, + maxRotation: 0, + minRotation: 0 + }, + grid: { + display: false + } + }, + y: { + ticks: { + callback: function(value) { + return (value * 100).toFixed(1) + '%'; + } + }, + grid: { + color: 'rgba(200, 200, 200, 0.2)' + }, + min: -0.05, // Show at least 5% drawdown for context + suggestedMax: 0.01 + } + }, + plugins: { + tooltip: { + mode: 'index', + intersect: false, + callbacks: { + label: function(context) { + let label = context.dataset.label || ''; + if (label) { + label += ': '; + } + if (context.parsed.y !== null) { + label += (context.parsed.y * 100).toFixed(2) + '%'; + } + return label; + } + } + }, + legend: { + position: 'top', + } + } + } as ChartOptions + }); + } + + private calculateDrawdownSeries(result: BacktestResult): { + dates: Date[]; + drawdowns: number[]; + } { + const dates: Date[] = []; + const drawdowns: number[] = []; + + // Sort daily returns by date + const sortedReturns = [...result.dailyReturns].sort( + (a, b) => new Date(a.date).getTime() - new Date(b.date).getTime() + ); + + // Calculate equity curve + let equity = 1; + const equityCurve: number[] = []; + + for (const daily of sortedReturns) { + equity *= (1 + daily.return); + equityCurve.push(equity); + dates.push(new Date(daily.date)); + } + + // Calculate running maximum (high water mark) + let hwm = equityCurve[0]; + + for (let i = 0; i < equityCurve.length; i++) { + // Update high water mark + hwm = Math.max(hwm, equityCurve[i]); + // Calculate drawdown as percentage from high water mark + const drawdown = (equityCurve[i] / hwm) - 1; + drawdowns.push(drawdown); + } + + return { dates, drawdowns }; + } + + private formatDate(date: Date): string { + return new Date(date).toLocaleDateString('en-US', { + month: 'short', + day: 'numeric', + year: 'numeric' + }); + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/equity-chart.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/equity-chart.component.ts new file mode 100644 index 0000000..cc24b73 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/equity-chart.component.ts @@ -0,0 +1,171 @@ +import { Component, Input, OnChanges, SimpleChanges } from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { BacktestResult } from '../../../services/strategy.service'; +import { Chart, ChartOptions } from 'chart.js/auto'; + +@Component({ + selector: 'app-equity-chart', + standalone: true, + imports: [CommonModule], + template: ` +
+ +
+ `, + styles: ` + .equity-chart-container { + width: 100%; + height: 400px; + margin-bottom: 20px; + } + ` +}) +export class EquityChartComponent implements OnChanges { + @Input() backtestResult?: BacktestResult; + + private chart?: Chart; + private chartElement?: HTMLCanvasElement; + + ngOnChanges(changes: SimpleChanges): void { + if (changes['backtestResult'] && this.backtestResult) { + this.renderChart(); + } + } + + ngAfterViewInit(): void { + this.chartElement = document.querySelector('canvas') as HTMLCanvasElement; + if (this.backtestResult) { + this.renderChart(); + } + } + + private renderChart(): void { + if (!this.chartElement || !this.backtestResult) return; + + // Clean up previous chart if it exists + if (this.chart) { + this.chart.destroy(); + } + + // Prepare data + const equityCurve = this.calculateEquityCurve(this.backtestResult); + + // Create chart + this.chart = new Chart(this.chartElement, { + type: 'line', + data: { + labels: equityCurve.dates.map(date => this.formatDate(date)), + datasets: [ + { + label: 'Portfolio Value', + data: equityCurve.values, + borderColor: 'rgba(75, 192, 192, 1)', + backgroundColor: 'rgba(75, 192, 192, 0.2)', + tension: 0.3, + borderWidth: 2, + fill: true + }, + { + label: 'Benchmark', + data: equityCurve.benchmark, + borderColor: 'rgba(153, 102, 255, 0.5)', + backgroundColor: 'rgba(153, 102, 255, 0.1)', + borderDash: [5, 5], + tension: 0.3, + borderWidth: 1, + fill: false + } + ] + }, + options: { + responsive: true, + maintainAspectRatio: false, + scales: { + x: { + ticks: { + maxTicksLimit: 12, + maxRotation: 0, + minRotation: 0 + }, + grid: { + display: false + } + }, + y: { + ticks: { + callback: function(value) { + return '$' + value.toLocaleString(); + } + }, + grid: { + color: 'rgba(200, 200, 200, 0.2)' + } + } + }, + plugins: { + tooltip: { + mode: 'index', + intersect: false, + callbacks: { + label: function(context) { + let label = context.dataset.label || ''; + if (label) { + label += ': '; + } + if (context.parsed.y !== null) { + label += new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }) + .format(context.parsed.y); + } + return label; + } + } + }, + legend: { + position: 'top', + } + } + } as ChartOptions + }); + } + + private calculateEquityCurve(result: BacktestResult): { + dates: Date[]; + values: number[]; + benchmark: number[]; + } { + const initialValue = result.initialCapital; + const dates: Date[] = []; + const values: number[] = []; + const benchmark: number[] = []; + + // Sort daily returns by date + const sortedReturns = [...result.dailyReturns].sort( + (a, b) => new Date(a.date).getTime() - new Date(b.date).getTime() + ); + + // Calculate cumulative portfolio values + let portfolioValue = initialValue; + let benchmarkValue = initialValue; + + for (const daily of sortedReturns) { + const date = new Date(daily.date); + portfolioValue = portfolioValue * (1 + daily.return); + // Simple benchmark (e.g., assuming 8% annualized return for a market index) + benchmarkValue = benchmarkValue * (1 + 0.08 / 365); + + dates.push(date); + values.push(portfolioValue); + benchmark.push(benchmarkValue); + } + + return { dates, values, benchmark }; + } + + private formatDate(date: Date): string { + return new Date(date).toLocaleDateString('en-US', { + month: 'short', + day: 'numeric', + year: 'numeric' + }); + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/performance-metrics.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/performance-metrics.component.ts new file mode 100644 index 0000000..0c7072d --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/performance-metrics.component.ts @@ -0,0 +1,258 @@ +import { Component, Input } from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { MatCardModule } from '@angular/material/card'; +import { MatGridListModule } from '@angular/material/grid-list'; +import { MatDividerModule } from '@angular/material/divider'; +import { MatTooltipModule } from '@angular/material/tooltip'; +import { BacktestResult } from '../../../services/strategy.service'; + +@Component({ + selector: 'app-performance-metrics', + standalone: true, + imports: [ + CommonModule, + MatCardModule, + MatGridListModule, + MatDividerModule, + MatTooltipModule + ], + template: ` + + + Performance Metrics + + +
+
+

Returns

+
+
+
Total Return
+
+ {{formatPercent(backtestResult?.totalReturn || 0)}} +
+
+
+
Annualized Return
+
+ {{formatPercent(backtestResult?.annualizedReturn || 0)}} +
+
+
+
CAGR
+
+ {{formatPercent(backtestResult?.cagr || 0)}} +
+
+
+
+ + + +
+

Risk Metrics

+
+
+
Max Drawdown
+
+ {{formatPercent(backtestResult?.maxDrawdown || 0)}} +
+
+
+
Max DD Duration
+
+ {{formatDays(backtestResult?.maxDrawdownDuration || 0)}} +
+
+
+
Volatility
+
+ {{formatPercent(backtestResult?.volatility || 0)}} +
+
+
+
Ulcer Index
+
+ {{(backtestResult?.ulcerIndex || 0).toFixed(4)}} +
+
+
+
+ + + +
+

Risk-Adjusted Returns

+
+
+
Sharpe Ratio
+
+ {{(backtestResult?.sharpeRatio || 0).toFixed(2)}} +
+
+
+
Sortino Ratio
+
+ {{(backtestResult?.sortinoRatio || 0).toFixed(2)}} +
+
+
+
Calmar Ratio
+
+ {{(backtestResult?.calmarRatio || 0).toFixed(2)}} +
+
+
+
Omega Ratio
+
+ {{(backtestResult?.omegaRatio || 0).toFixed(2)}} +
+
+
+
+ + + +
+

Trade Statistics

+
+
+
Total Trades
+
+ {{backtestResult?.totalTrades || 0}} +
+
+
+
Win Rate
+
+ {{formatPercent(backtestResult?.winRate || 0)}} +
+
+
+
Avg Win
+
+ {{formatPercent(backtestResult?.averageWinningTrade || 0)}} +
+
+
+
Avg Loss
+
+ {{formatPercent(backtestResult?.averageLosingTrade || 0)}} +
+
+
+
Profit Factor
+
+ {{(backtestResult?.profitFactor || 0).toFixed(2)}} +
+
+
+
+
+ + + `, + styles: ` + .metrics-card { + margin-bottom: 20px; + } + + .metrics-grid { + display: flex; + flex-direction: column; + gap: 16px; + } + + .metric-group { + padding: 10px 0; + } + + .metric-group h3 { + margin-top: 0; + margin-bottom: 16px; + font-size: 16px; + font-weight: 500; + color: #555; + } + + .metrics-row { + display: flex; + flex-wrap: wrap; + gap: 24px; + } + + .metric { + min-width: 120px; + margin-bottom: 16px; + } + + .metric-name { + font-size: 12px; + color: #666; + margin-bottom: 4px; + } + + .metric-value { + font-size: 16px; + font-weight: 500; + } + + .positive { + color: #4CAF50; + } + + .negative { + color: #F44336; + } + + .neutral { + color: #FFA000; + } + + mat-divider { + margin: 8px 0; + } + ` +}) +export class PerformanceMetricsComponent { + @Input() backtestResult?: BacktestResult; + + // Formatting helpers + formatPercent(value: number): string { + return new Intl.NumberFormat('en-US', { + style: 'percent', + minimumFractionDigits: 2, + maximumFractionDigits: 2 + }).format(value); + } + + formatDays(days: number): string { + return `${days} days`; + } + + // Conditional classes + getReturnClass(value: number): string { + if (value > 0) return 'positive'; + if (value < 0) return 'negative'; + return ''; + } + + getRatioClass(value: number): string { + if (value >= 1.5) return 'positive'; + if (value >= 1) return 'neutral'; + if (value < 0) return 'negative'; + return ''; + } + + getWinRateClass(value: number): string { + if (value >= 0.55) return 'positive'; + if (value >= 0.45) return 'neutral'; + return 'negative'; + } + + getProfitFactorClass(value: number): string { + if (value >= 1.5) return 'positive'; + if (value >= 1) return 'neutral'; + return 'negative'; + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/trades-table.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/trades-table.component.ts new file mode 100644 index 0000000..ceb62c7 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/components/trades-table.component.ts @@ -0,0 +1,221 @@ +import { Component, Input } from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { MatTableModule } from '@angular/material/table'; +import { MatSortModule, Sort } from '@angular/material/sort'; +import { MatPaginatorModule, PageEvent } from '@angular/material/paginator'; +import { MatCardModule } from '@angular/material/card'; +import { MatIconModule } from '@angular/material/icon'; +import { BacktestResult } from '../../../services/strategy.service'; + +@Component({ + selector: 'app-trades-table', + standalone: true, + imports: [ + CommonModule, + MatTableModule, + MatSortModule, + MatPaginatorModule, + MatCardModule, + MatIconModule + ], + template: ` + + + Trades + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Symbol {{trade.symbol}} Entry Time {{formatDate(trade.entryTime)}} Entry Price {{formatCurrency(trade.entryPrice)}} Exit Time {{formatDate(trade.exitTime)}} Exit Price {{formatCurrency(trade.exitPrice)}} Quantity {{trade.quantity}} P&L + {{formatCurrency(trade.pnl)}} + P&L % + {{formatPercent(trade.pnlPercent)}} +
+ + + + + + `, + styles: ` + .trades-card { + margin-bottom: 20px; + } + + .trades-table { + width: 100%; + border-collapse: collapse; + } + + .mat-column-pnl, .mat-column-pnlPercent { + text-align: right; + font-weight: 500; + } + + .positive { + color: #4CAF50; + } + + .negative { + color: #F44336; + } + + .mat-mdc-row:hover { + background-color: rgba(0, 0, 0, 0.04); + } + ` +}) +export class TradesTableComponent { + @Input() set backtestResult(value: BacktestResult | undefined) { + if (value) { + this._backtestResult = value; + this.updateDisplayedTrades(); + } + } + + get backtestResult(): BacktestResult | undefined { + return this._backtestResult; + } + + private _backtestResult?: BacktestResult; + + // Table configuration + displayedColumns: string[] = [ + 'symbol', 'entryTime', 'entryPrice', 'exitTime', + 'exitPrice', 'quantity', 'pnl', 'pnlPercent' + ]; + + // Pagination + pageSize = 10; + currentPage = 0; + displayedTrades: any[] = []; + + get totalTrades(): number { + return this._backtestResult?.trades.length || 0; + } + + // Sort the trades + sortData(sort: Sort): void { + if (!sort.active || sort.direction === '') { + this.updateDisplayedTrades(); + return; + } + + const data = this._backtestResult?.trades.slice() || []; + + this.displayedTrades = data.sort((a, b) => { + const isAsc = sort.direction === 'asc'; + switch (sort.active) { + case 'symbol': return this.compare(a.symbol, b.symbol, isAsc); + case 'entryTime': return this.compare(new Date(a.entryTime).getTime(), new Date(b.entryTime).getTime(), isAsc); + case 'entryPrice': return this.compare(a.entryPrice, b.entryPrice, isAsc); + case 'exitTime': return this.compare(new Date(a.exitTime).getTime(), new Date(b.exitTime).getTime(), isAsc); + case 'exitPrice': return this.compare(a.exitPrice, b.exitPrice, isAsc); + case 'quantity': return this.compare(a.quantity, b.quantity, isAsc); + case 'pnl': return this.compare(a.pnl, b.pnl, isAsc); + case 'pnlPercent': return this.compare(a.pnlPercent, b.pnlPercent, isAsc); + default: return 0; + } + }).slice(this.currentPage * this.pageSize, (this.currentPage + 1) * this.pageSize); + } + + // Handle page changes + pageChange(event: PageEvent): void { + this.pageSize = event.pageSize; + this.currentPage = event.pageIndex; + this.updateDisplayedTrades(); + } + + // Update displayed trades based on current page and page size + updateDisplayedTrades(): void { + if (this._backtestResult) { + this.displayedTrades = this._backtestResult.trades.slice( + this.currentPage * this.pageSize, + (this.currentPage + 1) * this.pageSize + ); + } else { + this.displayedTrades = []; + } + } + + // Helper methods for formatting + formatDate(date: Date | string): string { + return new Date(date).toLocaleString(); + } + + formatCurrency(value: number): string { + return new Intl.NumberFormat('en-US', { + style: 'currency', + currency: 'USD', + }).format(value); + } + + formatPercent(value: number): string { + return new Intl.NumberFormat('en-US', { + style: 'percent', + minimumFractionDigits: 2, + maximumFractionDigits: 2 + }).format(value); + } + + private compare(a: number | string, b: number | string, isAsc: boolean): number { + return (a < b ? -1 : 1) * (isAsc ? 1 : -1); + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/backtest-dialog.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/backtest-dialog.component.ts new file mode 100644 index 0000000..ad73d3b --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/backtest-dialog.component.ts @@ -0,0 +1,185 @@ +import { Component, Inject, OnInit } from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { + FormBuilder, + FormGroup, + ReactiveFormsModule, + Validators +} from '@angular/forms'; +import { MatButtonModule } from '@angular/material/button'; +import { MatDialogModule, MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog'; +import { MatFormFieldModule } from '@angular/material/form-field'; +import { MatInputModule } from '@angular/material/input'; +import { MatSelectModule } from '@angular/material/select'; +import { MatDatepickerModule } from '@angular/material/datepicker'; +import { MatNativeDateModule } from '@angular/material/core'; +import { MatProgressBarModule } from '@angular/material/progress-bar'; +import { MatTabsModule } from '@angular/material/tabs'; +import { MatChipsModule } from '@angular/material/chips'; +import { MatIconModule } from '@angular/material/icon'; +import { MatSlideToggleModule } from '@angular/material/slide-toggle'; +import { + BacktestRequest, + BacktestResult, + StrategyService, + TradingStrategy +} from '../../../services/strategy.service'; + +@Component({ + selector: 'app-backtest-dialog', + standalone: true, + imports: [ + CommonModule, + ReactiveFormsModule, + MatButtonModule, + MatDialogModule, + MatFormFieldModule, + MatInputModule, + MatSelectModule, + MatDatepickerModule, + MatNativeDateModule, + MatProgressBarModule, + MatTabsModule, + MatChipsModule, + MatIconModule, + MatSlideToggleModule + ], + templateUrl: './backtest-dialog.component.html', + styleUrl: './backtest-dialog.component.css' +}) +export class BacktestDialogComponent implements OnInit { + backtestForm: FormGroup; + strategyTypes: string[] = []; + availableSymbols: string[] = ['AAPL', 'MSFT', 'GOOGL', 'AMZN', 'TSLA', 'META', 'NVDA', 'SPY', 'QQQ']; + selectedSymbols: string[] = []; + parameters: Record = {}; + isRunning: boolean = false; + backtestResult: BacktestResult | null = null; + + constructor( + private fb: FormBuilder, + private strategyService: StrategyService, + @Inject(MAT_DIALOG_DATA) public data: TradingStrategy | null, + private dialogRef: MatDialogRef + ) { + // Initialize form with defaults + this.backtestForm = this.fb.group({ + strategyType: ['', [Validators.required]], + startDate: [new Date(new Date().setFullYear(new Date().getFullYear() - 1)), [Validators.required]], + endDate: [new Date(), [Validators.required]], + initialCapital: [100000, [Validators.required, Validators.min(1000)]], + dataResolution: ['1d', [Validators.required]], + commission: [0.001, [Validators.required, Validators.min(0), Validators.max(0.1)]], + slippage: [0.0005, [Validators.required, Validators.min(0), Validators.max(0.1)]], + mode: ['event', [Validators.required]] + }); + + // If strategy is provided, pre-populate the form + if (data) { + this.selectedSymbols = [...data.symbols]; + this.backtestForm.patchValue({ + strategyType: data.type + }); + this.parameters = {...data.parameters}; + } + } + + ngOnInit(): void { + this.loadStrategyTypes(); + } + + loadStrategyTypes(): void { + this.strategyService.getStrategyTypes().subscribe({ + next: (response) => { + if (response.success) { + this.strategyTypes = response.data; + + // If strategy is provided, load its parameters + if (this.data) { + this.onStrategyTypeChange(this.data.type); + } + } + }, + error: (error) => { + console.error('Error loading strategy types:', error); + this.strategyTypes = ['MOVING_AVERAGE_CROSSOVER', 'MEAN_REVERSION', 'CUSTOM']; + } + }); + } + + onStrategyTypeChange(type: string): void { + // Get default parameters for this strategy type + this.strategyService.getStrategyParameters(type).subscribe({ + next: (response) => { + if (response.success) { + // If strategy is provided, merge default with existing + if (this.data) { + this.parameters = { + ...response.data, + ...this.data.parameters + }; + } else { + this.parameters = response.data; + } + } + }, + error: (error) => { + console.error('Error loading parameters:', error); + this.parameters = {}; + } + }); + } + + addSymbol(symbol: string): void { + if (!symbol || this.selectedSymbols.includes(symbol)) return; + this.selectedSymbols.push(symbol); + } + + removeSymbol(symbol: string): void { + this.selectedSymbols = this.selectedSymbols.filter(s => s !== symbol); + } + + updateParameter(key: string, value: any): void { + this.parameters[key] = value; + } + + onSubmit(): void { + if (this.backtestForm.invalid || this.selectedSymbols.length === 0) { + return; + } + + const formValue = this.backtestForm.value; + + const backtestRequest: BacktestRequest = { + strategyType: formValue.strategyType, + strategyParams: this.parameters, + symbols: this.selectedSymbols, + startDate: formValue.startDate, + endDate: formValue.endDate, + initialCapital: formValue.initialCapital, + dataResolution: formValue.dataResolution, + commission: formValue.commission, + slippage: formValue.slippage, + mode: formValue.mode + }; + + this.isRunning = true; + + this.strategyService.runBacktest(backtestRequest).subscribe({ + next: (response) => { + this.isRunning = false; + if (response.success) { + this.backtestResult = response.data; + } + }, + error: (error) => { + this.isRunning = false; + console.error('Backtest error:', error); + } + }); + } + + close(): void { + this.dialogRef.close(this.backtestResult); + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/strategy-dialog.component.html b/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/strategy-dialog.component.html new file mode 100644 index 0000000..695db5a --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/strategy-dialog.component.html @@ -0,0 +1,84 @@ +

{{isEditMode ? 'Edit Strategy' : 'Create Strategy'}}

+ +
+ +
+ + + Strategy Name + + Name is required + + + + Description + + + + + Strategy Type + + + {{type}} + + + Strategy type is required + + + +
+ +
+ + {{symbol}} + cancel + +
+ +
+ + Add Symbol + + + +
+ +
+

Suggested symbols:

+
+ +
+
+
+ + +
+

Strategy Parameters

+
+ + {{param.key}} + + +
+
+
+ + + + + + +
diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/strategy-dialog.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/strategy-dialog.component.ts new file mode 100644 index 0000000..c9090fc --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/dialogs/strategy-dialog.component.ts @@ -0,0 +1,178 @@ +import { Component, Inject, OnInit } from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { + FormBuilder, + FormGroup, + ReactiveFormsModule, + Validators +} from '@angular/forms'; +import { MatButtonModule } from '@angular/material/button'; +import { MatDialogModule, MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog'; +import { MatFormFieldModule } from '@angular/material/form-field'; +import { MatInputModule } from '@angular/material/input'; +import { MatSelectModule } from '@angular/material/select'; +import { MatChipsModule } from '@angular/material/chips'; +import { MatIconModule } from '@angular/material/icon'; +import { COMMA, ENTER } from '@angular/cdk/keycodes'; +import { MatAutocompleteModule } from '@angular/material/autocomplete'; +import { + StrategyService, + TradingStrategy +} from '../../../services/strategy.service'; + +@Component({ + selector: 'app-strategy-dialog', + standalone: true, + imports: [ + CommonModule, + ReactiveFormsModule, + MatButtonModule, + MatDialogModule, + MatFormFieldModule, + MatInputModule, + MatSelectModule, + MatChipsModule, + MatIconModule, + MatAutocompleteModule + ], + templateUrl: './strategy-dialog.component.html', + styleUrl: './strategy-dialog.component.css' +}) +export class StrategyDialogComponent implements OnInit { + strategyForm: FormGroup; + isEditMode: boolean = false; + strategyTypes: string[] = []; + availableSymbols: string[] = ['AAPL', 'MSFT', 'GOOGL', 'AMZN', 'TSLA', 'META', 'NVDA', 'SPY', 'QQQ']; + selectedSymbols: string[] = []; + separatorKeysCodes: number[] = [ENTER, COMMA]; + parameters: Record = {}; + + constructor( + private fb: FormBuilder, + private strategyService: StrategyService, + @Inject(MAT_DIALOG_DATA) public data: TradingStrategy | null, + private dialogRef: MatDialogRef + ) { + this.isEditMode = !!data; + + this.strategyForm = this.fb.group({ + name: ['', [Validators.required]], + description: [''], + type: ['', [Validators.required]], + // Dynamic parameters will be added based on strategy type + }); + + if (this.isEditMode && data) { + this.selectedSymbols = [...data.symbols]; + this.strategyForm.patchValue({ + name: data.name, + description: data.description, + type: data.type + }); + this.parameters = {...data.parameters}; + } + } + + ngOnInit(): void { + // In a real implementation, fetch available strategy types from the API + this.loadStrategyTypes(); + } + + loadStrategyTypes(): void { + // In a real implementation, this would call the API + this.strategyService.getStrategyTypes().subscribe({ + next: (response) => { + if (response.success) { + this.strategyTypes = response.data; + + // If editing, load parameters + if (this.isEditMode && this.data) { + this.onStrategyTypeChange(this.data.type); + } + } + }, + error: (error) => { + console.error('Error loading strategy types:', error); + // Fallback to hardcoded types + this.strategyTypes = ['MOVING_AVERAGE_CROSSOVER', 'MEAN_REVERSION', 'CUSTOM']; + } + }); + } + + onStrategyTypeChange(type: string): void { + // Get default parameters for this strategy type + this.strategyService.getStrategyParameters(type).subscribe({ + next: (response) => { + if (response.success) { + // If editing, merge default with existing + if (this.isEditMode && this.data) { + this.parameters = { + ...response.data, + ...this.data.parameters + }; + } else { + this.parameters = response.data; + } + } + }, + error: (error) => { + console.error('Error loading parameters:', error); + // Fallback to empty parameters + this.parameters = {}; + } + }); + } + + addSymbol(symbol: string): void { + if (!symbol || this.selectedSymbols.includes(symbol)) return; + this.selectedSymbols.push(symbol); + } + + removeSymbol(symbol: string): void { + this.selectedSymbols = this.selectedSymbols.filter(s => s !== symbol); + } + + onSubmit(): void { + if (this.strategyForm.invalid || this.selectedSymbols.length === 0) { + return; + } + + const formValue = this.strategyForm.value; + + const strategy: Partial = { + name: formValue.name, + description: formValue.description, + type: formValue.type, + symbols: this.selectedSymbols, + parameters: this.parameters, + }; + + if (this.isEditMode && this.data) { + this.strategyService.updateStrategy(this.data.id, strategy).subscribe({ + next: (response) => { + if (response.success) { + this.dialogRef.close(true); + } + }, + error: (error) => { + console.error('Error updating strategy:', error); + } + }); + } else { + this.strategyService.createStrategy(strategy).subscribe({ + next: (response) => { + if (response.success) { + this.dialogRef.close(true); + } + }, + error: (error) => { + console.error('Error creating strategy:', error); + } + }); + } + } + + updateParameter(key: string, value: any): void { + this.parameters[key] = value; + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.html b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.html index 14339df..8d3c48e 100644 --- a/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.html +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.html @@ -4,12 +4,139 @@

Trading Strategies

Configure and monitor your automated trading strategies

+
+ + +
- -
- psychology -

Strategy management and configuration will be implemented here

-
+ + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Strategy +
{{strategy.name}}
+
{{strategy.description}}
+ 		Type{{strategy.type}}Symbols +
+ + {{symbol}} + + + +{{strategy.symbols.length - 3}} more + +
+ 		Status +
+ + {{strategy.status}} +
+ 		Performance +
+
+ Return: + + {{strategy.performance.totalReturn | percent:'1.2-2'}} + +
+
+ Win Rate: + {{strategy.performance.winRate | percent:'1.0-0'}} +
+
+ 		Actions +
+ + + + + + + +
+
+ + + + +
+ psychology +

No Strategies Yet

+

Create your first trading strategy to get started

+ +
+ + +
+ + +
+ +
+ + diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.ts index aefe585..ee1939b 100644 --- a/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.ts +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategies.component.ts @@ -1,13 +1,148 @@ -import { Component } from '@angular/core'; +import { Component, OnInit } from '@angular/core'; import { CommonModule } from '@angular/common'; import { MatCardModule } from '@angular/material/card'; import { MatIconModule } from '@angular/material/icon'; +import { MatButtonModule } from '@angular/material/button'; +import { MatTabsModule } from '@angular/material/tabs'; +import { MatTableModule } from '@angular/material/table'; +import { MatSortModule } from '@angular/material/sort'; +import { MatPaginatorModule } from '@angular/material/paginator'; +import { MatDialogModule, MatDialog } from '@angular/material/dialog'; +import { MatMenuModule } from '@angular/material/menu'; +import { MatChipsModule } from '@angular/material/chips'; +import { MatProgressBarModule } from '@angular/material/progress-bar'; +import { FormsModule, ReactiveFormsModule } from '@angular/forms'; +import { StrategyService, TradingStrategy } from '../../services/strategy.service'; +import { WebSocketService } from '../../services/websocket.service'; +import { StrategyDialogComponent } from './dialogs/strategy-dialog.component'; +import { BacktestDialogComponent } from './dialogs/backtest-dialog.component'; +import { StrategyDetailsComponent } from './strategy-details/strategy-details.component'; @Component({ selector: 'app-strategies', standalone: true, - imports: [CommonModule, MatCardModule, MatIconModule], + imports: [ + CommonModule, + MatCardModule, + MatIconModule, + MatButtonModule, + MatTabsModule, + MatTableModule, + MatSortModule, + MatPaginatorModule, + MatDialogModule, + MatMenuModule, + MatChipsModule, + MatProgressBarModule, + FormsModule, + ReactiveFormsModule, + StrategyDetailsComponent + ], templateUrl: './strategies.component.html', styleUrl: './strategies.component.css' }) -export class StrategiesComponent {} +export class StrategiesComponent implements OnInit { + strategies: TradingStrategy[] = []; + displayedColumns: string[] = ['name', 'type', 'symbols', 'status', 'performance', 'actions']; + selectedStrategy: TradingStrategy | null = null; + isLoading = false; + + constructor( + private strategyService: StrategyService, + private webSocketService: WebSocketService, + private dialog: MatDialog + ) {} + + ngOnInit(): void { + this.loadStrategies(); + this.listenForStrategyUpdates(); + } + + loadStrategies(): void { + this.isLoading = true; + this.strategyService.getStrategies().subscribe({ + next: (response) => { + if (response.success) { + this.strategies = response.data; + } + this.isLoading = false; + }, + error: (error) => { + console.error('Error loading strategies:', error); + this.isLoading = false; + } + }); + } + + listenForStrategyUpdates(): void { + this.webSocketService.messages.subscribe(message => { + if (message.type === 'STRATEGY_CREATED' || + message.type === 'STRATEGY_UPDATED' || + message.type === 'STRATEGY_STATUS_CHANGED') { + // Refresh the strategy list when changes occur + this.loadStrategies(); + } + }); + } + + getStatusColor(status: string): string { + switch (status) { + case 'ACTIVE': return 'green'; + case 'PAUSED': return 'orange'; + case 'ERROR': return 'red'; + default: return 'gray'; + } + } + + openStrategyDialog(strategy?: TradingStrategy): void { + const dialogRef = this.dialog.open(StrategyDialogComponent, { + width: '600px', + data: strategy || null + }); + + dialogRef.afterClosed().subscribe(result => { + if (result) { + this.loadStrategies(); + } + }); + } + + openBacktestDialog(strategy?: TradingStrategy): void { + const dialogRef = this.dialog.open(BacktestDialogComponent, { + width: '800px', + data: strategy || null + }); + + dialogRef.afterClosed().subscribe(result => { + if (result) { + // Handle backtest result if needed + } + }); + } + + toggleStrategyStatus(strategy: TradingStrategy): void { + this.isLoading = true; + + if (strategy.status === 'ACTIVE') { + this.strategyService.pauseStrategy(strategy.id).subscribe({ + next: () => this.loadStrategies(), + error: (error) => { + console.error('Error pausing strategy:', error); + this.isLoading = false; + } + }); + } else { + this.strategyService.startStrategy(strategy.id).subscribe({ + next: () => this.loadStrategies(), + error: (error) => { + console.error('Error starting strategy:', error); + this.isLoading = false; + } + }); + } + } + + viewStrategyDetails(strategy: TradingStrategy): void { + this.selectedStrategy = strategy; + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.css b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.css new file mode 100644 index 0000000..cc465c9 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.css @@ -0,0 +1,16 @@ +/* Strategy details specific styles */ +table { + width: 100%; + border-collapse: collapse; +} + +th { + font-weight: 600; + color: #4b5563; + font-size: 0.875rem; + border-bottom: 1px solid #e5e7eb; +} + +td { + border-bottom: 1px solid #e5e7eb; +} diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.html b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.html new file mode 100644 index 0000000..3ff8fc8 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.html @@ -0,0 +1,214 @@ +
+
+ + +
+
+

{{strategy.name}}

+

{{strategy.description}}

+
+
+ + + {{strategy.status}} + +
+
+ +
+
+

Type

+

{{strategy.type}}

+
+
+

Created

+

{{strategy.createdAt | date:'medium'}}

+
+
+

Last Updated

+

{{strategy.updatedAt | date:'medium'}}

+
+
+

Symbols

+
+ {{symbol}} +
+
+
+ + + + +

Performance

+
+
+

Return

+

+ {{performance.totalReturn | percent:'1.2-2'}} +

+
+
+

Win Rate

+

{{performance.winRate | percent:'1.0-0'}}

+
+
+

Sharpe Ratio

+

{{performance.sharpeRatio | number:'1.2-2'}}

+
+
+

Max Drawdown

+

{{performance.maxDrawdown | percent:'1.2-2'}}

+
+
+

Total Trades

+

{{performance.totalTrades}}

+
+
+

Sortino Ratio

+

{{performance.sortinoRatio | number:'1.2-2'}}

+
+
+ + + +
+ + + + +
+ +
+ + + +

Strategy Parameters

+
+
+

{{param.key}}

+

{{param.value}}

+
+
+ + +
+

Backtest Results

+ + + + + + + + + + + + +
+ + + + + + +
+ + + + + + + + + + + + + + + + + + + + + + +
TimeSymbolActionPriceQuantityConfidence
{{signal.timestamp | date:'short'}}{{signal.symbol}} + + {{signal.action}} + + ${{signal.price | number:'1.2-2'}}{{signal.quantity}}{{signal.confidence | percent:'1.0-0'}}
+ + + + +
+ + + + +
+ + + + + + + + + + + + + + + + + + + + + + +
SymbolEntryExitQuantityP&LP&L %
{{trade.symbol}} + ${{trade.entryPrice | number:'1.2-2'}} @ {{trade.entryTime | date:'short'}} + + ${{trade.exitPrice | number:'1.2-2'}} @ {{trade.exitTime | date:'short'}} + {{trade.quantity}} + ${{trade.pnl | number:'1.2-2'}} + + {{trade.pnlPercent | number:'1.2-2'}}% +
+ + + + +
+ + + +
+ + +
+ psychology +

No strategy selected

+
+ diff --git a/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.ts b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.ts new file mode 100644 index 0000000..a45dcc0 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/pages/strategies/strategy-details/strategy-details.component.ts @@ -0,0 +1,381 @@ +import { Component, Input, OnChanges, SimpleChanges } from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { MatCardModule } from '@angular/material/card'; +import { MatTabsModule } from '@angular/material/tabs'; +import { MatIconModule } from '@angular/material/icon'; +import { MatButtonModule } from '@angular/material/button'; +import { MatTableModule } from '@angular/material/table'; +import { MatChipsModule } from '@angular/material/chips'; +import { MatProgressBarModule } from '@angular/material/progress-bar'; +import { MatDividerModule } from '@angular/material/divider'; +import { MatDialog } from '@angular/material/dialog'; +import { BacktestResult, TradingStrategy, StrategyService } from '../../../services/strategy.service'; +import { WebSocketService } from '../../../services/websocket.service'; +import { EquityChartComponent } from '../components/equity-chart.component'; +import { DrawdownChartComponent } from '../components/drawdown-chart.component'; +import { TradesTableComponent } from '../components/trades-table.component'; +import { PerformanceMetricsComponent } from '../components/performance-metrics.component'; +import { StrategyDialogComponent } from '../dialogs/strategy-dialog.component'; +import { BacktestDialogComponent } from '../dialogs/backtest-dialog.component'; + +@Component({ + selector: 'app-strategy-details', + standalone: true, + imports: [ + CommonModule, + MatCardModule, + MatTabsModule, + MatIconModule, + MatButtonModule, + MatTableModule, + MatChipsModule, + MatProgressBarModule, + MatDividerModule, + EquityChartComponent, + DrawdownChartComponent, + TradesTableComponent, + PerformanceMetricsComponent + ], + templateUrl: './strategy-details.component.html', + styleUrl: './strategy-details.component.css' +}) +export class StrategyDetailsComponent implements OnChanges { + @Input() strategy: TradingStrategy | null = null; + + signals: any[] = []; + trades: any[] = []; + performance: any = {}; + isLoadingSignals = false; + isLoadingTrades = false; + backtestResult: BacktestResult | undefined; + + constructor( + private strategyService: StrategyService, + private webSocketService: WebSocketService, + private dialog: MatDialog + ) {} + + ngOnChanges(changes: SimpleChanges): void { + if (changes['strategy'] && this.strategy) { + this.loadStrategyData(); + this.listenForUpdates(); + } + } + + loadStrategyData(): void { + if (!this.strategy) return; + + // In a real implementation, these would call API methods to fetch the data + this.loadSignals(); + this.loadTrades(); + this.loadPerformance(); + } + loadSignals(): void { + if (!this.strategy) return; + + this.isLoadingSignals = true; + + // First check if we can get real signals from the API + this.strategyService.getStrategySignals(this.strategy.id) + .subscribe({ + next: (response) => { + if (response.success && response.data && response.data.length > 0) { + this.signals = response.data; + } else { + // Fallback to mock data if no real signals available + this.signals = this.generateMockSignals(); + } + this.isLoadingSignals = false; + }, + error: (error) => { + console.error('Error loading signals', error); + // Fallback to mock data on error + this.signals = this.generateMockSignals(); + this.isLoadingSignals = false; + } + }); + } + + loadTrades(): void { + if (!this.strategy) return; + + this.isLoadingTrades = true; + + // First check if we can get real trades from the API + this.strategyService.getStrategyTrades(this.strategy.id) + .subscribe({ + next: (response) => { + if (response.success && response.data && response.data.length > 0) { + this.trades = response.data; + } else { + // Fallback to mock data if no real trades available + this.trades = this.generateMockTrades(); + } + this.isLoadingTrades = false; + }, + error: (error) => { + console.error('Error loading trades', error); + // Fallback to mock data on error + this.trades = this.generateMockTrades(); + this.isLoadingTrades = false; + } + }); + } + + loadPerformance(): void { + // This would be an API call in a real implementation + this.performance = { + totalReturn: this.strategy?.performance.totalReturn || 0, + winRate: this.strategy?.performance.winRate || 0, + sharpeRatio: this.strategy?.performance.sharpeRatio || 0, + maxDrawdown: this.strategy?.performance.maxDrawdown || 0, + totalTrades: this.strategy?.performance.totalTrades || 0, + // Additional metrics that would come from the API + dailyReturn: 0.0012, + volatility: 0.008, + sortinoRatio: 1.2, + calmarRatio: 0.7 + }; + } + listenForUpdates(): void { + if (!this.strategy) return; + + // Subscribe to strategy signals + this.webSocketService.getStrategySignals(this.strategy.id) + .subscribe((signal: any) => { + // Add the new signal to the top of the list + this.signals = [signal, ...this.signals.slice(0, 9)]; // Keep only the latest 10 signals + }); + + // Subscribe to strategy trades + this.webSocketService.getStrategyTrades(this.strategy.id) + .subscribe((trade: any) => { + // Add the new trade to the top of the list + this.trades = [trade, ...this.trades.slice(0, 9)]; // Keep only the latest 10 trades + + // Update performance metrics + this.updatePerformanceMetrics(); + }); + + // Subscribe to strategy status updates + this.webSocketService.getStrategyUpdates() + .subscribe((update: any) => { + if (update.strategyId === this.strategy?.id) { + // Update strategy status if changed + if (update.status && this.strategy.status !== update.status) { + this.strategy.status = update.status; + } + + // Update other fields if present + if (update.performance && this.strategy) { + this.strategy.performance = { + ...this.strategy.performance, + ...update.performance + }; + this.performance = { + ...this.performance, + ...update.performance + }; + } + } + }); + + console.log('WebSocket listeners for strategy updates initialized'); + } + + /** + * Update performance metrics when new trades come in + */ + private updatePerformanceMetrics(): void { + if (!this.strategy || this.trades.length === 0) return; + + // Calculate basic metrics + const winningTrades = this.trades.filter(t => t.pnl > 0); + const losingTrades = this.trades.filter(t => t.pnl < 0); + + const totalPnl = this.trades.reduce((sum, trade) => sum + trade.pnl, 0); + const winRate = winningTrades.length / this.trades.length; + + // Update performance data + const currentPerformance = this.performance || {}; + this.performance = { + ...currentPerformance, + totalTrades: this.trades.length, + winRate: winRate, + totalReturn: (currentPerformance.totalReturn || 0) + (totalPnl / 10000) // Approximate + }; + + // Update strategy performance as well + if (this.strategy && this.strategy.performance) { + this.strategy.performance = { + ...this.strategy.performance, + totalTrades: this.trades.length, + winRate: winRate + }; + } + } + + getStatusColor(status: string): string { + switch (status) { + case 'ACTIVE': return 'green'; + case 'PAUSED': return 'orange'; + case 'ERROR': return 'red'; + default: return 'gray'; + } + } + + getSignalColor(action: string): string { + switch (action) { + case 'BUY': return 'green'; + case 'SELL': return 'red'; + default: return 'gray'; + } + } + + /** + * Open the backtest dialog to run a backtest for this strategy + */ + openBacktestDialog(): void { + if (!this.strategy) return; + + const dialogRef = this.dialog.open(BacktestDialogComponent, { + width: '800px', + data: this.strategy + }); + + dialogRef.afterClosed().subscribe(result => { + if (result) { + // Store the backtest result for visualization + this.backtestResult = result; + } + }); + } + + /** + * Open the strategy edit dialog + */ + openEditDialog(): void { + if (!this.strategy) return; + + const dialogRef = this.dialog.open(StrategyDialogComponent, { + width: '600px', + data: this.strategy + }); + + dialogRef.afterClosed().subscribe(result => { + if (result) { + // Refresh strategy data after edit + this.loadStrategyData(); + } + }); + } + + /** + * Start the strategy + */ + activateStrategy(): void { + if (!this.strategy) return; + + this.strategyService.startStrategy(this.strategy.id).subscribe({ + next: (response) => { + if (response.success) { + this.strategy!.status = 'ACTIVE'; + } + }, + error: (error) => { + console.error('Error starting strategy:', error); + } + }); + } + + /** + * Pause the strategy + */ + pauseStrategy(): void { + if (!this.strategy) return; + + this.strategyService.pauseStrategy(this.strategy.id).subscribe({ + next: (response) => { + if (response.success) { + this.strategy!.status = 'PAUSED'; + } + }, + error: (error) => { + console.error('Error pausing strategy:', error); + } + }); + } + + /** + * Stop the strategy + */ + stopStrategy(): void { + if (!this.strategy) return; + + this.strategyService.stopStrategy(this.strategy.id).subscribe({ + next: (response) => { + if (response.success) { + this.strategy!.status = 'INACTIVE'; + } + }, + error: (error) => { + console.error('Error stopping strategy:', error); + } + }); + } + + // Methods to generate mock data + private generateMockSignals(): any[] { + if (!this.strategy) return []; + + const signals = []; + const actions = ['BUY', 'SELL', 'HOLD']; + const now = new Date(); + + for (let i = 0; i < 10; i++) { + const symbol = this.strategy.symbols[Math.floor(Math.random() * this.strategy.symbols.length)]; + const action = actions[Math.floor(Math.random() * actions.length)]; + + signals.push({ + id: `sig_${i}`, + symbol, + action, + confidence: 0.7 + Math.random() * 0.3, + price: 100 + Math.random() * 50, + timestamp: new Date(now.getTime() - i * 1000 * 60 * 30), // 30 min intervals + quantity: Math.floor(10 + Math.random() * 90) + }); + } + + return signals; + } + + private generateMockTrades(): any[] { + if (!this.strategy) return []; + + const trades = []; + const now = new Date(); + + for (let i = 0; i < 10; i++) { + const symbol = this.strategy.symbols[Math.floor(Math.random() * this.strategy.symbols.length)]; + const entryPrice = 100 + Math.random() * 50; + const exitPrice = entryPrice * (1 + (Math.random() * 0.1 - 0.05)); // -5% to +5% + const quantity = Math.floor(10 + Math.random() * 90); + const pnl = (exitPrice - entryPrice) * quantity; + + trades.push({ + id: `trade_${i}`, + symbol, + entryPrice, + entryTime: new Date(now.getTime() - (i + 5) * 1000 * 60 * 60), // Hourly intervals + exitPrice, + exitTime: new Date(now.getTime() - i * 1000 * 60 * 60), + quantity, + pnl, + pnlPercent: ((exitPrice - entryPrice) / entryPrice) * 100 + }); + } + + return trades; + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/services/strategy.service.ts b/apps/interface-services/trading-dashboard/src/app/services/strategy.service.ts new file mode 100644 index 0000000..74f0704 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/app/services/strategy.service.ts @@ -0,0 +1,209 @@ +import { Injectable } from '@angular/core'; +import { HttpClient } from '@angular/common/http'; +import { Observable } from 'rxjs'; + +export interface TradingStrategy { + id: string; + name: string; + description: string; + status: 'ACTIVE' | 'INACTIVE' | 'PAUSED' | 'ERROR'; + type: string; + symbols: string[]; + parameters: Record; + performance: { + totalTrades: number; + winRate: number; + totalReturn: number; + sharpeRatio: number; + maxDrawdown: number; + }; + createdAt: Date; + updatedAt: Date; +} + +export interface BacktestRequest { + strategyType: string; + strategyParams: Record; + symbols: string[]; + startDate: Date | string; + endDate: Date | string; + initialCapital: number; + dataResolution: '1m' | '5m' | '15m' | '30m' | '1h' | '4h' | '1d'; + commission: number; + slippage: number; + mode: 'event' | 'vector'; +} + +export interface BacktestResult { + strategyId: string; + startDate: Date; + endDate: Date; + duration: number; + initialCapital: number; + finalCapital: number; + totalReturn: number; + annualizedReturn: number; + sharpeRatio: number; + maxDrawdown: number; + maxDrawdownDuration: number; + winRate: number; + totalTrades: number; + winningTrades: number; + losingTrades: number; + averageWinningTrade: number; + averageLosingTrade: number; + profitFactor: number; + dailyReturns: Array<{ date: Date; return: number }>; + trades: Array<{ + symbol: string; + entryTime: Date; + entryPrice: number; + exitTime: Date; + exitPrice: number; + quantity: number; + pnl: number; + pnlPercent: number; + }>; + // Advanced metrics + sortinoRatio?: number; + calmarRatio?: number; + omegaRatio?: number; + cagr?: number; + volatility?: number; + ulcerIndex?: number; +} + +interface ApiResponse { + success: boolean; + data: T; + error?: string; +} + +@Injectable({ + providedIn: 'root' +}) +export class StrategyService { + private apiBaseUrl = '/api'; // Will be proxied to the correct backend endpoint + + constructor(private http: HttpClient) { } + + // Strategy Management + getStrategies(): Observable> { + return this.http.get>(`${this.apiBaseUrl}/strategies`); + } + + getStrategy(id: string): Observable> { + return this.http.get>(`${this.apiBaseUrl}/strategies/${id}`); + } + + createStrategy(strategy: Partial): Observable> { + return this.http.post>(`${this.apiBaseUrl}/strategies`, strategy); + } + + updateStrategy(id: string, updates: Partial): Observable> { + return this.http.put>(`${this.apiBaseUrl}/strategies/${id}`, updates); + } + + startStrategy(id: string): Observable> { + return this.http.post>(`${this.apiBaseUrl}/strategies/${id}/start`, {}); + } + + stopStrategy(id: string): Observable> { + return this.http.post>(`${this.apiBaseUrl}/strategies/${id}/stop`, {}); + } + + pauseStrategy(id: string): Observable> { + return this.http.post>(`${this.apiBaseUrl}/strategies/${id}/pause`, {}); + } + + // Backtest Management + getStrategyTypes(): Observable> { + return this.http.get>(`${this.apiBaseUrl}/strategy-types`); + } + + getStrategyParameters(type: string): Observable>> { + return this.http.get>>(`${this.apiBaseUrl}/strategy-parameters/${type}`); + } + + runBacktest(request: BacktestRequest): Observable> { + return this.http.post>(`${this.apiBaseUrl}/backtest`, request); + } + getBacktestResult(id: string): Observable> { + return this.http.get>(`${this.apiBaseUrl}/backtest/${id}`); + } + + optimizeStrategy( + baseRequest: BacktestRequest, + parameterGrid: Record + ): Observable }>>> { + return this.http.post }>>>( + `${this.apiBaseUrl}/backtest/optimize`, + { baseRequest, parameterGrid } + ); + } + + // Strategy Signals and Trades + getStrategySignals(strategyId: string): Observable>> { + return this.http.get>(`${this.apiBaseUrl}/strategies/${strategyId}/signals`); + } + + getStrategyTrades(strategyId: string): Observable>> { + return this.http.get>(`${this.apiBaseUrl}/strategies/${strategyId}/trades`); + } + + // Helper methods for common transformations + formatBacktestRequest(formData: any): BacktestRequest { + // Handle date formatting and parameter conversion + return { + ...formData, + startDate: formData.startDate instanceof Date ? formData.startDate.toISOString() : formData.startDate, + endDate: formData.endDate instanceof Date ? formData.endDate.toISOString() : formData.endDate, + strategyParams: this.convertParameterTypes(formData.strategyType, formData.strategyParams) + }; + } + + private convertParameterTypes(strategyType: string, params: Record): Record { + // Convert string parameters to correct types based on strategy requirements + const result: Record = {}; + + for (const [key, value] of Object.entries(params)) { + if (typeof value === 'string') { + // Try to convert to number if it looks like a number + if (!isNaN(Number(value))) { + result[key] = Number(value); + } else if (value.toLowerCase() === 'true') { + result[key] = true; + } else if (value.toLowerCase() === 'false') { + result[key] = false; + } else { + result[key] = value; + } + } else { + result[key] = value; + } + } + + return result; + } +} diff --git a/apps/interface-services/trading-dashboard/src/app/services/websocket.service.ts b/apps/interface-services/trading-dashboard/src/app/services/websocket.service.ts index 866b5c7..78be558 100644 --- a/apps/interface-services/trading-dashboard/src/app/services/websocket.service.ts +++ b/apps/interface-services/trading-dashboard/src/app/services/websocket.service.ts @@ -136,7 +136,6 @@ export class WebSocketService { map(message => message.data as RiskAlert) ); } - // Strategy Updates getStrategyUpdates(): Observable { const subject = this.messageSubjects.get('strategyOrchestrator'); @@ -149,6 +148,52 @@ export class WebSocketService { map(message => message.data) ); } + + // Strategy Signals + getStrategySignals(strategyId?: string): Observable { + const subject = this.messageSubjects.get('strategyOrchestrator'); + if (!subject) { + throw new Error('Strategy Orchestrator WebSocket not initialized'); + } + + return subject.asObservable().pipe( + filter(message => + message.type === 'strategy_signal' && + (!strategyId || message.data.strategyId === strategyId) + ), + map(message => message.data) + ); + } + + // Strategy Trades + getStrategyTrades(strategyId?: string): Observable { + const subject = this.messageSubjects.get('strategyOrchestrator'); + if (!subject) { + throw new Error('Strategy Orchestrator WebSocket not initialized'); + } + + return subject.asObservable().pipe( + filter(message => + message.type === 'strategy_trade' && + (!strategyId || message.data.strategyId === strategyId) + ), + map(message => message.data) + ); + } + + // All strategy-related messages, useful for components that need all types + getAllStrategyMessages(): Observable { + const subject = this.messageSubjects.get('strategyOrchestrator'); + if (!subject) { + throw new Error('Strategy Orchestrator WebSocket not initialized'); + } + + return subject.asObservable().pipe( + filter(message => + message.type.startsWith('strategy_') + ) + ); + } // Send messages sendMessage(serviceName: string, message: any) { diff --git a/apps/interface-services/trading-dashboard/src/components/DashboardLayout.tsx b/apps/interface-services/trading-dashboard/src/components/DashboardLayout.tsx new file mode 100644 index 0000000..e69de29 diff --git a/apps/interface-services/trading-dashboard/src/components/TradingDashboard.tsx b/apps/interface-services/trading-dashboard/src/components/TradingDashboard.tsx new file mode 100644 index 0000000..e69de29 diff --git a/apps/interface-services/trading-dashboard/src/index.css b/apps/interface-services/trading-dashboard/src/index.css new file mode 100644 index 0000000..e69de29 diff --git a/apps/interface-services/trading-dashboard/src/styles.scss b/apps/interface-services/trading-dashboard/src/styles.scss new file mode 100644 index 0000000..e69de29 diff --git a/apps/interface-services/trading-dashboard/src/tests/integration/StrategyWebSocketIntegration.test.ts b/apps/interface-services/trading-dashboard/src/tests/integration/StrategyWebSocketIntegration.test.ts new file mode 100644 index 0000000..34a5b67 --- /dev/null +++ b/apps/interface-services/trading-dashboard/src/tests/integration/StrategyWebSocketIntegration.test.ts @@ -0,0 +1,244 @@ +import { TestBed, ComponentFixture, fakeAsync, tick } from '@angular/core/testing'; +import { WebSocketService } from '../../services/websocket.service'; +import { StrategyService, TradingStrategy } from '../../services/strategy.service'; +import { StrategyDetailsComponent } from '../../pages/strategies/strategy-details/strategy-details.component'; +import { HttpClientTestingModule } from '@angular/common/http/testing'; +import { MatDialogModule } from '@angular/material/dialog'; +import { CommonModule } from '@angular/common'; +import { BehaviorSubject, Subject } from 'rxjs'; +import { WebSocketMessage } from '../../services/websocket.service'; + +describe('StrategyDetails WebSocket Integration', () => { + let component: StrategyDetailsComponent; + let fixture: ComponentFixture; + let webSocketServiceSpy: jasmine.SpyObj; + let strategyServiceSpy: jasmine.SpyObj; + + // Mock data + const mockStrategy: TradingStrategy = { + id: 'test-strategy', + name: 'Test Strategy', + description: 'A test strategy', + status: 'INACTIVE', + type: 'MovingAverageCrossover', + symbols: ['AAPL', 'MSFT', 'GOOGL'], + parameters: { + shortPeriod: 10, + longPeriod: 30 + }, + performance: { + totalTrades: 100, + winRate: 0.6, + totalReturn: 0.15, + sharpeRatio: 1.2, + maxDrawdown: 0.05 + }, + createdAt: new Date('2023-01-01'), + updatedAt: new Date('2023-01-10') + }; + + // Create mock subjects for WebSocket messages + const mockStrategySubject = new Subject(); + + beforeEach(async () => { + // Create spies for services + webSocketServiceSpy = jasmine.createSpyObj('WebSocketService', [ + 'getStrategyUpdates', + 'getStrategySignals', + 'getStrategyTrades', + 'getAllStrategyMessages', + 'sendMessage' + ]); + + strategyServiceSpy = jasmine.createSpyObj('StrategyService', [ + 'startStrategy', + 'stopStrategy', + 'pauseStrategy' + ]); + + // Setup spy return values + webSocketServiceSpy.getStrategyUpdates.and.returnValue(mockStrategySubject.asObservable()); + webSocketServiceSpy.getStrategySignals.and.returnValue(mockStrategySubject.asObservable()); + webSocketServiceSpy.getStrategyTrades.and.returnValue(mockStrategySubject.asObservable()); + webSocketServiceSpy.getAllStrategyMessages.and.returnValue(mockStrategySubject.asObservable()); + + strategyServiceSpy.startStrategy.and.returnValue( + new BehaviorSubject({ success: true, data: { ...mockStrategy, status: 'ACTIVE' } }) + ); + strategyServiceSpy.pauseStrategy.and.returnValue( + new BehaviorSubject({ success: true, data: { ...mockStrategy, status: 'PAUSED' } }) + ); + strategyServiceSpy.stopStrategy.and.returnValue( + new BehaviorSubject({ success: true, data: { ...mockStrategy, status: 'INACTIVE' } }) + ); + + await TestBed.configureTestingModule({ + imports: [ + CommonModule, + HttpClientTestingModule, + MatDialogModule + ], + declarations: [ + StrategyDetailsComponent + ], + providers: [ + { provide: WebSocketService, useValue: webSocketServiceSpy }, + { provide: StrategyService, useValue: strategyServiceSpy } + ] + }).compileComponents(); + + fixture = TestBed.createComponent(StrategyDetailsComponent); + component = fixture.componentInstance; + component.strategy = { ...mockStrategy }; + fixture.detectChanges(); + }); + + it('should create', () => { + expect(component).toBeTruthy(); + }); + + it('should subscribe to WebSocket updates when strategy changes', () => { + // Arrange & Act + component.ngOnChanges({ + strategy: { + currentValue: mockStrategy, + previousValue: null, + firstChange: true, + isFirstChange: () => true + } + }); + + // Assert + expect(webSocketServiceSpy.getStrategySignals).toHaveBeenCalledWith(mockStrategy.id); + expect(webSocketServiceSpy.getStrategyTrades).toHaveBeenCalledWith(mockStrategy.id); + }); + + it('should update signals when receiving new signal WebSocket message', fakeAsync(() => { + // Arrange + component.signals = []; + component.ngOnChanges({ + strategy: { + currentValue: mockStrategy, + previousValue: null, + firstChange: true, + isFirstChange: () => true + } + }); + + // Act: Simulate receiving a WebSocket signal message + const mockSignal = { + type: 'strategy_signal', + timestamp: new Date().toISOString(), + data: { + strategyId: mockStrategy.id, + symbol: 'AAPL', + action: 'BUY', + price: 150.5, + quantity: 10, + confidence: 0.85 + } + }; + + mockStrategySubject.next(mockSignal); + tick(); + + // Assert + expect(component.signals.length).toBeGreaterThan(0); + expect(component.signals[0].symbol).toBe('AAPL'); + expect(component.signals[0].action).toBe('BUY'); + })); + + it('should update trades when receiving new trade WebSocket message', fakeAsync(() => { + // Arrange + component.trades = []; + component.ngOnChanges({ + strategy: { + currentValue: mockStrategy, + previousValue: null, + firstChange: true, + isFirstChange: () => true + } + }); + + // Act: Simulate receiving a WebSocket trade message + const mockTrade = { + type: 'strategy_trade', + timestamp: new Date().toISOString(), + data: { + strategyId: mockStrategy.id, + symbol: 'MSFT', + entryPrice: 290.50, + entryTime: new Date().toISOString(), + exitPrice: 295.25, + exitTime: new Date().toISOString(), + quantity: 5, + pnl: 23.75, + pnlPercent: 1.63 + } + }; + + mockStrategySubject.next(mockTrade); + tick(); + + // Assert + expect(component.trades.length).toBeGreaterThan(0); + expect(component.trades[0].symbol).toBe('MSFT'); + expect(component.trades[0].pnl).toBeCloseTo(23.75); + })); + + it('should update strategy status when receiving status update message', fakeAsync(() => { + // Arrange + component.strategy = { ...mockStrategy, status: 'INACTIVE' }; + component.ngOnChanges({ + strategy: { + currentValue: component.strategy, + previousValue: null, + firstChange: true, + isFirstChange: () => true + } + }); + + // Act: Simulate receiving a WebSocket status update message + const mockStatusUpdate = { + type: 'strategy_update', + timestamp: new Date().toISOString(), + data: { + strategyId: mockStrategy.id, + status: 'ACTIVE' + } + }; + + mockStrategySubject.next(mockStatusUpdate); + tick(); + + // Assert + expect(component.strategy.status).toBe('ACTIVE'); + })); + + it('should call startStrategy service method when activateStrategy is called', () => { + // Arrange & Act + component.activateStrategy(); + + // Assert + expect(strategyServiceSpy.startStrategy).toHaveBeenCalledWith(mockStrategy.id); + expect(component.strategy.status).toBe('ACTIVE'); + }); + + it('should call pauseStrategy service method when pauseStrategy is called', () => { + // Arrange & Act + component.pauseStrategy(); + + // Assert + expect(strategyServiceSpy.pauseStrategy).toHaveBeenCalledWith(mockStrategy.id); + expect(component.strategy.status).toBe('PAUSED'); + }); + + it('should call stopStrategy service method when stopStrategy is called', () => { + // Arrange & Act + component.stopStrategy(); + + // Assert + expect(strategyServiceSpy.stopStrategy).toHaveBeenCalledWith(mockStrategy.id); + expect(component.strategy.status).toBe('INACTIVE'); + }); +}); diff --git a/docs/enhanced-architecture.md b/docs/enhanced-architecture.md new file mode 100644 index 0000000..cbbc4d3 --- /dev/null +++ b/docs/enhanced-architecture.md @@ -0,0 +1,87 @@ +# Enhanced Separation of Concerns + +This guide describes how the project architecture has been improved to better separate concerns through a modular libs structure. + +## New Library Structure + +We've reorganized the project's shared libraries for improved maintainability: + +### 1. Shared Types (`@stock-bot/shared-types`) + +Types are now organized by domain: + +``` +libs/shared-types/ +├── src/ +│ ├── market/ # Market data types (OHLCV, OrderBook) +│ ├── trading/ # Trading types (Orders, Positions) +│ ├── strategy/ # Strategy and signal types +│ ├── events/ # Event definitions +│ ├── api/ # API response/request types +│ └── config/ # Configuration types +``` + +### 2. Event Bus (`@stock-bot/event-bus`) + +A consistent event publishing system: + +``` +libs/event-bus/ +├── src/ +│ ├── EventBus.ts # Core event bus implementation +│ └── index.ts # Public API +``` + +### 3. Utils (`@stock-bot/utils`) + +Shared utility functions: + +``` +libs/utils/ +├── src/ +│ ├── dateUtils.ts # Date manipulation helpers +│ ├── financialUtils.ts # Financial calculations +│ ├── logger.ts # Standardized logging +│ └── index.ts # Public API +``` + +### 4. API Client (`@stock-bot/api-client`) + +Type-safe service clients: + +``` +libs/api-client/ +├── src/ +│ ├── BaseApiClient.ts # Common HTTP client logic +│ ├── BacktestClient.ts # Backtest service client +│ ├── StrategyClient.ts # Strategy service client +│ └── index.ts # Public API +``` + +## Service Architecture Improvements + +The intelligence services have been split into focused services: + +1. `strategy-orchestrator`: Core strategy management +2. `backtest-engine`: Dedicated historical testing +3. `signal-engine`: Signal generation + +This provides: +- Better scaling for resource-intensive operations +- Focused codebases for each concern +- Independent deployment cycles +- Clear service boundaries + +## Usage Guidelines + +- Use the shared types library for all data models +- Use the event bus for inter-service communication +- Use the API clients for direct service calls +- Use utility functions instead of duplicating common code + +## Next Steps + +1. Continue migrating services to use the new libraries +2. Add comprehensive tests for each library +3. Create a complete API gateway for external access +4. Document service boundaries with OpenAPI schemas diff --git a/docs/migration-guide.md b/docs/migration-guide.md new file mode 100644 index 0000000..01a4758 --- /dev/null +++ b/docs/migration-guide.md @@ -0,0 +1,98 @@ +# Migration Guide: From packages to libs + +This guide will help you migrate your service to use the new library structure for better separation of concerns. + +## Steps for each service + +1. Update your `package.json` dependencies to use the new libraries: + +```diff + "dependencies": { +- "@stock-bot/shared-types": "workspace:*", ++ "@stock-bot/shared-types": "workspace:*", ++ "@stock-bot/utils": "workspace:*", ++ "@stock-bot/event-bus": "workspace:*", ++ "@stock-bot/api-client": "workspace:*", + ... + } +``` + +2. Update your imports to use the domain-specific modules: + +```diff +- import { OHLCV, Strategy, Order } from '@stock-bot/shared-types'; ++ import { OHLCV } from '@stock-bot/shared-types'; ++ import { Strategy } from '@stock-bot/shared-types'; ++ import { Order } from '@stock-bot/shared-types'; +``` + +For logging: +```diff +- // Custom logging or console.log usage ++ import { createLogger, LogLevel } from '@stock-bot/utils'; ++ ++ const logger = createLogger('your-service-name'); ++ logger.info('Message'); +``` + +For API client usage: +```diff +- // Manual axios calls ++ import { createBacktestClient, createStrategyClient } from '@stock-bot/api-client'; ++ ++ const backtestClient = createBacktestClient(); ++ const result = await backtestClient.runBacktest(config); +``` + +For event-based communication: +```diff +- // Manual Redis/Dragonfly usage ++ import { createEventBus } from '@stock-bot/event-bus'; ++ import { MarketDataEvent } from '@stock-bot/shared-types'; ++ ++ const eventBus = createEventBus({ ++ redisHost: process.env.REDIS_HOST || 'localhost', ++ redisPort: parseInt(process.env.REDIS_PORT || '6379') ++ }); ++ ++ eventBus.subscribe('market.data', async (event) => { ++ // Handle event ++ }); +``` + +## Example: Updating BacktestEngine + +```typescript +// Before +import { Strategy, BacktestConfig } from '@stock-bot/shared-types'; +import Redis from 'ioredis'; + +// After +import { Strategy } from '@stock-bot/shared-types'; +import { BacktestConfig } from '@stock-bot/shared-types'; +import { createLogger } from '@stock-bot/utils'; +import { createEventBus } from '@stock-bot/event-bus'; + +const logger = createLogger('backtest-engine'); +const eventBus = createEventBus({ + redisHost: process.env.REDIS_HOST || 'localhost', + redisPort: parseInt(process.env.REDIS_PORT || '6379') +}); +``` + +## Updating build scripts + +If your turbo.json configuration references specific packages, update the dependencies: + +```diff + "backtest": { + "dependsOn": [ + "^build", +- "packages/shared-types#build" ++ "libs/shared-types#build", ++ "libs/utils#build", ++ "libs/event-bus#build", ++ "libs/api-client#build" + ], + } +``` diff --git a/docs/websocket-api.md b/docs/websocket-api.md new file mode 100644 index 0000000..fbebaee --- /dev/null +++ b/docs/websocket-api.md @@ -0,0 +1,247 @@ +# WebSocket API Documentation - Strategy Orchestrator + +## Overview + +This document outlines the WebSocket API provided by the Strategy Orchestrator service for real-time communication between the backend and frontend. + +## Connection Endpoints + +- **Strategy Orchestrator WebSocket:** `ws://localhost:8082` +- **Market Data Gateway WebSocket:** `ws://localhost:3001/ws` +- **Risk Guardian WebSocket:** `ws://localhost:3002/ws` + +## Message Format + +All WebSocket messages follow this standard format: + +```json +{ + "type": "message_type", + "timestamp": "ISO-8601 timestamp", + "data": { + // Message-specific data + } +} +``` + +## Client to Server Messages + +### Get Active Strategies + +Request information about all active strategies. + +```json +{ + "type": "get_active_strategies" +} +``` + +### Start Strategy + +Start a specific strategy. + +```json +{ + "type": "start_strategy", + "id": "strategy-id", + "config": { + "symbols": ["AAPL", "MSFT"], + "dataResolution": "1m", + "realTrading": false, + "maxPositionValue": 10000, + "maxOrdersPerMinute": 5, + "stopLossPercentage": 0.02 + } +} +``` + +### Stop Strategy + +Stop a running strategy. + +```json +{ + "type": "stop_strategy", + "id": "strategy-id" +} +``` + +### Pause Strategy + +Pause a running strategy. + +```json +{ + "type": "pause_strategy", + "id": "strategy-id" +} +``` + +## Server to Client Messages + +### Strategy Status List + +Response to `get_active_strategies` request. + +```json +{ + "type": "strategy_status_list", + "timestamp": "2023-07-10T12:34:56Z", + "data": [ + { + "id": "strategy-123", + "name": "Moving Average Crossover", + "status": "ACTIVE", + "symbols": ["AAPL", "MSFT"], + "positions": [ + { + "symbol": "AAPL", + "quantity": 10, + "entryPrice": 150.25, + "currentValue": 1550.50 + } + ] + } + ] +} +``` + +### Strategy Started + +Notification that a strategy has been started. + +```json +{ + "type": "strategy_started", + "timestamp": "2023-07-10T12:34:56Z", + "data": { + "strategyId": "strategy-123", + "name": "Moving Average Crossover", + "symbols": ["AAPL", "MSFT"] + } +} +``` + +### Strategy Stopped + +Notification that a strategy has been stopped. + +```json +{ + "type": "strategy_stopped", + "timestamp": "2023-07-10T12:34:56Z", + "data": { + "strategyId": "strategy-123", + "name": "Moving Average Crossover" + } +} +``` + +### Strategy Paused + +Notification that a strategy has been paused. + +```json +{ + "type": "strategy_paused", + "timestamp": "2023-07-10T12:34:56Z", + "data": { + "strategyId": "strategy-123", + "name": "Moving Average Crossover" + } +} +``` + +### Strategy Signal + +Trading signal generated by a strategy. + +```json +{ + "type": "strategy_signal", + "timestamp": "2023-07-10T12:34:56Z", + "data": { + "id": "sig_123456789", + "strategyId": "strategy-123", + "name": "Moving Average Crossover", + "symbol": "AAPL", + "price": 152.75, + "action": "BUY", + "quantity": 10, + "metadata": { "orderType": "MARKET" }, + "timestamp": "2023-07-10T12:34:56Z", + "confidence": 0.9 + } +} +``` + +### Strategy Trade + +Notification of a trade executed by a strategy. + +```json +{ + "type": "strategy_trade", + "timestamp": "2023-07-10T12:34:56Z", + "data": { + "id": "trade_123456789", + "strategyId": "strategy-123", + "orderId": "order-123", + "symbol": "AAPL", + "side": "BUY", + "quantity": 10, + "entryPrice": 152.75, + "entryTime": "2023-07-10T12:34:56Z", + "status": "FILLED", + "timestamp": "2023-07-10T12:34:56Z" + } +} +``` + +### Execution Service Status + +Notification about the overall execution service status. + +```json +{ + "type": "execution_service_status", + "timestamp": "2023-07-10T12:34:56Z", + "data": { + "status": "RUNNING" // or "STOPPED" + } +} +``` + +## Frontend Integration + +The frontend can use the `WebSocketService` to interact with the WebSocket API: + +```typescript +// Subscribe to strategy signals +webSocketService.getStrategySignals(strategyId) + .subscribe(signal => { + // Handle the signal + }); + +// Subscribe to strategy trades +webSocketService.getStrategyTrades(strategyId) + .subscribe(trade => { + // Handle the trade + }); + +// Subscribe to strategy status updates +webSocketService.getStrategyUpdates() + .subscribe(update => { + // Handle the update + }); +``` + +## Error Handling + +WebSocket connections will automatically attempt to reconnect if disconnected. The frontend can monitor connection status using: + +```typescript +webSocketService.isConnected() // Returns a boolean signal indicating connection status +``` + +If a WebSocket message fails to process, the error will be logged, but the connection will be maintained. diff --git a/libs/api-client/README.md b/libs/api-client/README.md new file mode 100644 index 0000000..29f6b0e --- /dev/null +++ b/libs/api-client/README.md @@ -0,0 +1,68 @@ +# API Client Library + +Type-safe HTTP clients for inter-service communication in the stock-bot project. + +## Available Clients + +### BacktestClient + +Client for interacting with the Backtest Engine service: + +```typescript +import { createBacktestClient } from '@stock-bot/api-client'; + +// Create a client instance +const backtestClient = createBacktestClient('http://localhost:4002'); + +// Run a backtest +const result = await backtestClient.runBacktest({ + strategyId: '123', + startDate: new Date('2023-01-01'), + endDate: new Date('2023-12-31'), + symbols: ['AAPL', 'MSFT', 'GOOG'], + initialCapital: 100000, + parameters: { + riskFactor: 0.5, + positionSizeLimit: 0.1 + } +}); +``` + +### StrategyClient + +Client for interacting with the Strategy Orchestrator service: + +```typescript +import { createStrategyClient } from '@stock-bot/api-client'; + +// Create a client instance +const strategyClient = createStrategyClient('http://localhost:4001'); + +// Get a strategy by ID +const strategy = await strategyClient.getStrategy('123'); + +// Update a strategy +await strategyClient.updateStrategy('123', { + parameters: { + lookbackPeriod: 20, + threshold: 0.02 + } +}); + +// Enable a strategy +await strategyClient.enableStrategy('123'); +``` + +## Creating Custom Clients + +Extend the `BaseApiClient` to create clients for other services: + +```typescript +import { BaseApiClient } from '@stock-bot/api-client'; + +class RiskGuardianClient extends BaseApiClient { + async getRiskLimits(portfolioId: string) { + return this.client.get(`/api/risk/limits/${portfolioId}`); + } +} +``` diff --git a/libs/api-client/package.json b/libs/api-client/package.json new file mode 100644 index 0000000..b265df4 --- /dev/null +++ b/libs/api-client/package.json @@ -0,0 +1,22 @@ +{ + "name": "@stock-bot/api-client", + "version": "1.0.0", + "description": "API clients for inter-service communication", + "main": "dist/index.js", + "types": "dist/index.d.ts", + "scripts": { + "build": "tsc", + "dev": "tsc --watch", + "clean": "rm -rf dist", + "test": "jest" + }, + "dependencies": { + "@stock-bot/shared-types": "workspace:*", + "axios": "^1.6.0" + }, + "devDependencies": { + "@types/jest": "^29.5.2", + "jest": "^29.5.0", + "typescript": "^5.4.5" + } +} diff --git a/libs/api-client/src/BacktestClient.ts b/libs/api-client/src/BacktestClient.ts new file mode 100644 index 0000000..d71ac61 --- /dev/null +++ b/libs/api-client/src/BacktestClient.ts @@ -0,0 +1,30 @@ +import { BaseApiClient } from './BaseApiClient'; +import { ApiResponse, BacktestConfig, BacktestResult } from '@stock-bot/shared-types'; + +/** + * Client for interacting with the Backtest Engine service + */ +export class BacktestClient extends BaseApiClient { + /** + * Run a backtest + */ + async runBacktest(config: BacktestConfig): Promise> { + return this.client.post('/api/backtest/run', config); + } + + /** + * Get a backtest by ID + */ + async getBacktest(id: string): Promise> { + return this.client.get(`/api/backtest/${id}`); + } + + /** + * List all backtests for a strategy + */ + async listBacktests(strategyId: string): Promise> { + return this.client.get(`/api/backtest`, { + params: { strategyId } + }); + } +} diff --git a/libs/api-client/src/BaseApiClient.ts b/libs/api-client/src/BaseApiClient.ts new file mode 100644 index 0000000..f727fa3 --- /dev/null +++ b/libs/api-client/src/BaseApiClient.ts @@ -0,0 +1,39 @@ +import axios, { AxiosInstance, AxiosRequestConfig } from 'axios'; +import { ApiResponse } from '@stock-bot/shared-types'; + +/** + * Base API client that all service clients extend + */ +export abstract class BaseApiClient { + protected client: AxiosInstance; + + constructor(baseURL: string, config?: AxiosRequestConfig) { + this.client = axios.create({ + baseURL, + timeout: 10000, // 10 seconds timeout + ...config + }); + + // Add response interceptor for consistent error handling + this.client.interceptors.response.use( + (response) => response.data, + (error) => { + // Format error for consistent error handling + const formattedError = { + status: error.response?.status || 500, + message: error.response?.data?.error || error.message || 'Unknown error', + originalError: error + }; + + return Promise.reject(formattedError); + } + ); + } + + /** + * Get the health status of a service + */ + async getHealth(): Promise> { + return this.client.get('/api/health'); + } +} diff --git a/libs/api-client/src/StrategyClient.ts b/libs/api-client/src/StrategyClient.ts new file mode 100644 index 0000000..ba999a9 --- /dev/null +++ b/libs/api-client/src/StrategyClient.ts @@ -0,0 +1,56 @@ +import { BaseApiClient } from './BaseApiClient'; +import { ApiResponse, Strategy } from '@stock-bot/shared-types'; + +/** + * Client for interacting with the Strategy Orchestrator service + */ +export class StrategyClient extends BaseApiClient { + /** + * Get a strategy by ID + */ + async getStrategy(id: string): Promise> { + return this.client.get(`/api/strategy/${id}`); + } + + /** + * List all strategies + */ + async listStrategies(): Promise> { + return this.client.get('/api/strategy'); + } + + /** + * Create a new strategy + */ + async createStrategy(strategy: Omit): Promise> { + return this.client.post('/api/strategy', strategy); + } + + /** + * Update a strategy + */ + async updateStrategy(id: string, strategy: Partial): Promise> { + return this.client.put(`/api/strategy/${id}`, strategy); + } + + /** + * Delete a strategy + */ + async deleteStrategy(id: string): Promise> { + return this.client.delete(`/api/strategy/${id}`); + } + + /** + * Enable a strategy + */ + async enableStrategy(id: string): Promise> { + return this.client.post(`/api/strategy/${id}/enable`); + } + + /** + * Disable a strategy + */ + async disableStrategy(id: string): Promise> { + return this.client.post(`/api/strategy/${id}/disable`); + } +} diff --git a/libs/api-client/src/index.ts b/libs/api-client/src/index.ts new file mode 100644 index 0000000..8343546 --- /dev/null +++ b/libs/api-client/src/index.ts @@ -0,0 +1,14 @@ +import { BaseApiClient } from './BaseApiClient'; +import { BacktestClient } from './BacktestClient'; +import { StrategyClient } from './StrategyClient'; + +export { BaseApiClient, BacktestClient, StrategyClient }; + +// Factory functions +export function createBacktestClient(baseUrl: string = 'http://localhost:4002'): BacktestClient { + return new BacktestClient(baseUrl); +} + +export function createStrategyClient(baseUrl: string = 'http://localhost:4001'): StrategyClient { + return new StrategyClient(baseUrl); +} diff --git a/libs/api-client/tsconfig.json b/libs/api-client/tsconfig.json new file mode 100644 index 0000000..801f6e1 --- /dev/null +++ b/libs/api-client/tsconfig.json @@ -0,0 +1,13 @@ +{ + "compilerOptions": { + "target": "ES2022", + "module": "NodeNext", + "moduleResolution": "NodeNext", + "esModuleInterop": true, + "declaration": true, + "outDir": "dist", + "strict": true, + "sourceMap": true + }, + "include": ["src/**/*"] +} diff --git a/libs/event-bus/README.md b/libs/event-bus/README.md new file mode 100644 index 0000000..f360b4d --- /dev/null +++ b/libs/event-bus/README.md @@ -0,0 +1,42 @@ +# Event Bus Library + +A Redis-based event bus implementation for inter-service communication in the stock-bot project. + +## Features + +- Publish/subscribe pattern for asynchronous messaging +- Support for typed events based on `@stock-bot/shared-types` +- Reliable message delivery +- Channel-based subscriptions + +## Usage + +```typescript +import { createEventBus } from '@stock-bot/event-bus'; +import { MarketDataEvent } from '@stock-bot/shared-types'; + +// Create an event bus instance +const eventBus = createEventBus({ + redisHost: 'localhost', + redisPort: 6379 +}); + +// Subscribe to market data events +eventBus.subscribe('market.data', async (event: MarketDataEvent) => { + console.log(`Received price update for ${event.data.symbol}: ${event.data.price}`); +}); + +// Publish an event +await eventBus.publish('market.data', { + type: 'MARKET_DATA', + data: { + symbol: 'AAPL', + price: 150.25, + bid: 150.20, + ask: 150.30, + volume: 1000000, + timestamp: new Date() + }, + timestamp: new Date() +}); +``` diff --git a/libs/event-bus/package.json b/libs/event-bus/package.json new file mode 100644 index 0000000..5a1cf41 --- /dev/null +++ b/libs/event-bus/package.json @@ -0,0 +1,22 @@ +{ + "name": "@stock-bot/event-bus", + "version": "1.0.0", + "description": "Event bus implementation for inter-service communication", + "main": "dist/index.js", + "types": "dist/index.d.ts", + "scripts": { + "build": "tsc", + "dev": "tsc --watch", + "clean": "rm -rf dist", + "test": "jest" + }, + "dependencies": { + "@stock-bot/shared-types": "workspace:*", + "ioredis": "^5.3.2" + }, + "devDependencies": { + "@types/jest": "^29.5.2", + "jest": "^29.5.0", + "typescript": "^5.4.5" + } +} diff --git a/libs/event-bus/src/EventBus.ts b/libs/event-bus/src/EventBus.ts new file mode 100644 index 0000000..e3d6335 --- /dev/null +++ b/libs/event-bus/src/EventBus.ts @@ -0,0 +1,131 @@ +import Redis from 'ioredis'; +import { Event } from '@stock-bot/shared-types'; + +export type EventHandler = (event: T) => Promise | void; + +export interface EventBusConfig { + redisHost: string; + redisPort: number; + redisPassword?: string; +} + +/** + * Event Bus for publishing and subscribing to events in the system + * Provides reliable message delivery and pattern-based subscriptions + */ +export class EventBus { + private publisher: Redis; + private subscriber: Redis; + private handlers: Map; + private isConnected: boolean = false; + + constructor(private config: EventBusConfig) { + this.publisher = new Redis({ + host: config.redisHost, + port: config.redisPort, + password: config.redisPassword, + }); + + this.subscriber = new Redis({ + host: config.redisHost, + port: config.redisPort, + password: config.redisPassword, + }); + + this.handlers = new Map(); + this.setupConnectionHandlers(); + } + + /** + * Set up Redis connection event handlers + */ + private setupConnectionHandlers(): void { + this.publisher.on('connect', () => { + console.log('Publisher connected to Redis'); + this.isConnected = true; + }); + + this.publisher.on('error', (err) => { + console.error('Publisher Redis error', err); + this.isConnected = false; + }); + + this.subscriber.on('connect', () => { + console.log('Subscriber connected to Redis'); + }); + + this.subscriber.on('error', (err) => { + console.error('Subscriber Redis error', err); + }); + + this.subscriber.on('message', (channel, message) => { + try { + const event = JSON.parse(message) as Event; + this.processEvent(channel, event); + } catch (err) { + console.error('Error processing event', err); + } + }); + } + + /** + * Process an incoming event by calling all registered handlers + */ + private processEvent(channel: string, event: Event): void { + const handlers = this.handlers.get(channel) || []; + + handlers.forEach(handler => { + try { + handler(event); + } catch (err) { + console.error(`Error in event handler for ${channel}:`, err); + } + }); + } + + /** + * Publish an event to the specified channel + */ + public async publish(channel: string, event: Event): Promise { + if (!this.isConnected) { + throw new Error('Not connected to Redis'); + } + + await this.publisher.publish(channel, JSON.stringify(event)); + } + + /** + * Subscribe to events on a specific channel + */ + public subscribe(channel: string, handler: EventHandler): () => void { + if (!this.handlers.has(channel)) { + this.handlers.set(channel, []); + this.subscriber.subscribe(channel); + } + + const handlers = this.handlers.get(channel)!; + handlers.push(handler); + + // Return unsubscribe function + return () => { + const index = handlers.indexOf(handler); + if (index >= 0) { + handlers.splice(index, 1); + } + + if (handlers.length === 0) { + this.handlers.delete(channel); + this.subscriber.unsubscribe(channel); + } + }; + } + + /** + * Close connections + */ + public async close(): Promise { + await this.publisher.quit(); + await this.subscriber.quit(); + this.isConnected = false; + } +} diff --git a/libs/event-bus/src/index.ts b/libs/event-bus/src/index.ts new file mode 100644 index 0000000..e9b6458 --- /dev/null +++ b/libs/event-bus/src/index.ts @@ -0,0 +1,8 @@ +import { EventBus, EventBusConfig, EventHandler } from './EventBus'; + +export { EventBus, EventBusConfig, EventHandler }; + +// Convenience function to create an event bus with the default configuration +export function createEventBus(config: EventBusConfig): EventBus { + return new EventBus(config); +} diff --git a/libs/event-bus/tsconfig.json b/libs/event-bus/tsconfig.json new file mode 100644 index 0000000..801f6e1 --- /dev/null +++ b/libs/event-bus/tsconfig.json @@ -0,0 +1,13 @@ +{ + "compilerOptions": { + "target": "ES2022", + "module": "NodeNext", + "moduleResolution": "NodeNext", + "esModuleInterop": true, + "declaration": true, + "outDir": "dist", + "strict": true, + "sourceMap": true + }, + "include": ["src/**/*"] +} diff --git a/libs/shared-types/README.md b/libs/shared-types/README.md new file mode 100644 index 0000000..dc1c13d --- /dev/null +++ b/libs/shared-types/README.md @@ -0,0 +1,28 @@ +# Shared Types Library + +This library contains domain-specific TypeScript type definitions used across the stock-bot project. + +## Directory Structure + +- `market/` - Market data structures (OHLCV, OrderBook, etc.) +- `trading/` - Trading types (Orders, Positions, etc.) +- `strategy/` - Strategy and signal types +- `events/` - Event definitions for the event bus +- `api/` - Common API request/response types +- `config/` - Configuration type definitions + +## Usage + +```typescript +import { OHLCV, MarketData } from '@stock-bot/shared-types'; + +// Use the types +const marketData: MarketData = { + symbol: 'AAPL', + price: 150.25, + bid: 150.20, + ask: 150.30, + volume: 1000000, + timestamp: new Date() +}; +``` diff --git a/packages/shared-types/package.json b/libs/shared-types/package.json similarity index 83% rename from packages/shared-types/package.json rename to libs/shared-types/package.json index b131355..94c1de8 100644 --- a/packages/shared-types/package.json +++ b/libs/shared-types/package.json @@ -1,7 +1,7 @@ { "name": "@stock-bot/shared-types", "version": "1.0.0", - "description": "Shared TypeScript definitions for the trading bot", + "description": "Domain-specific shared TypeScript definitions for the trading bot", "main": "dist/index.js", "types": "dist/index.d.ts", "scripts": { diff --git a/libs/shared-types/src/api/api.ts b/libs/shared-types/src/api/api.ts new file mode 100644 index 0000000..d4ffe08 --- /dev/null +++ b/libs/shared-types/src/api/api.ts @@ -0,0 +1,44 @@ +// Service Types +export interface ServiceConfig { + name: string; + version: string; + environment: 'development' | 'staging' | 'production'; + port?: number; + dependencies?: string[]; +} + +export interface HealthStatus { + service: string; + status: 'healthy' | 'unhealthy' | 'degraded'; + timestamp: Date; + details?: Record; +} + +// API Response Types +export interface ApiResponse { + success: boolean; + data?: T; + error?: string; + timestamp: Date; +} + +export interface PaginatedResponse { + data: T[]; + total: number; + page: number; + limit: number; + hasNext: boolean; +} + +// HTTP Response standards +export interface ErrorResponse { + status: number; + code: string; + message: string; + details?: any; +} + +export interface SuccessResponse { + status: number; + data: T; +} diff --git a/libs/shared-types/src/config/config.ts b/libs/shared-types/src/config/config.ts new file mode 100644 index 0000000..b8b1045 --- /dev/null +++ b/libs/shared-types/src/config/config.ts @@ -0,0 +1,69 @@ +// Configuration Types +export interface DatabaseConfig { + questdb: { + host: string; + port: number; + database: string; + }; + postgres: { + host: string; + port: number; + database: string; + username: string; + password: string; + }; + dragonfly: { + host: string; + port: number; + password?: string; + }; + mongodb?: { + uri: string; + database: string; + }; +} + +export interface BrokerConfig { + name: string; + apiKey: string; + secretKey: string; + baseUrl: string; + sandbox: boolean; + rateLimit?: { + maxRequestsPerSecond: number; + maxRequestsPerMinute: number; + }; +} + +export interface DataProviderConfig { + name: string; + apiKey: string; + baseUrl: string; + rateLimits: { + requestsPerSecond: number; + requestsPerDay: number; + }; +} + +export interface LoggingConfig { + level: 'debug' | 'info' | 'warn' | 'error'; + format: 'json' | 'text'; + destination: 'console' | 'file' | 'both'; + filePath?: string; +} + +export interface SystemConfig { + databases: DatabaseConfig; + brokers: BrokerConfig[]; + dataProviders: DataProviderConfig[]; + logging: LoggingConfig; + services: { + [key: string]: ServiceConfig; + }; +} + +interface ServiceConfig { + port: number; + host: string; + dependencies: string[]; +} diff --git a/libs/shared-types/src/events/events.ts b/libs/shared-types/src/events/events.ts new file mode 100644 index 0000000..b0be0fc --- /dev/null +++ b/libs/shared-types/src/events/events.ts @@ -0,0 +1,42 @@ +import { MarketData } from '../market/market-data'; +import { Order } from '../trading/orders'; +import { TradingSignal } from '../strategy/strategy'; + +// Event Types +export interface MarketDataEvent { + type: 'MARKET_DATA'; + data: MarketData; + timestamp: Date; +} + +export interface OrderEvent { + type: 'ORDER_CREATED' | 'ORDER_FILLED' | 'ORDER_CANCELLED'; + order: Order; + timestamp: Date; +} + +export interface SignalEvent { + type: 'SIGNAL_GENERATED'; + signal: TradingSignal; + timestamp: Date; +} + +// Define more specific events +export interface RiskAlertEvent { + type: 'RISK_ALERT'; + alertLevel: 'LOW' | 'MEDIUM' | 'HIGH' | 'CRITICAL'; + message: string; + portfolioId?: string; + strategyId?: string; + timestamp: Date; +} + +export interface SystemEvent { + type: 'SYSTEM_STARTUP' | 'SYSTEM_SHUTDOWN' | 'SERVICE_ERROR'; + serviceName: string; + message?: string; + timestamp: Date; +} + +export type TradingEvent = MarketDataEvent | OrderEvent | SignalEvent; +export type Event = TradingEvent | RiskAlertEvent | SystemEvent; diff --git a/libs/shared-types/src/index.ts b/libs/shared-types/src/index.ts new file mode 100644 index 0000000..647d277 --- /dev/null +++ b/libs/shared-types/src/index.ts @@ -0,0 +1,20 @@ +// Export all types from their respective domains + +// Market Data Types +export * from './market/market-data'; + +// Trading Types +export * from './trading/orders'; + +// Strategy Types +export * from './strategy/strategy'; +export * from './strategy/backtest'; + +// Events +export * from './events/events'; + +// API Types +export * from './api/api'; + +// Configuration Types +export * from './config/config'; diff --git a/libs/shared-types/src/market/market-data.ts b/libs/shared-types/src/market/market-data.ts new file mode 100644 index 0000000..554a548 --- /dev/null +++ b/libs/shared-types/src/market/market-data.ts @@ -0,0 +1,48 @@ +// Market Data Types +export interface OHLCV { + symbol: string; + timestamp: Date; + open: number; + high: number; + low: number; + close: number; + volume: number; +} + +export interface MarketData { + symbol: string; + price: number; + bid: number; + ask: number; + volume: number; + timestamp: Date; +} + +export interface OrderBook { + symbol: string; + bids: [number, number][]; // [price, size] + asks: [number, number][]; // [price, size] + timestamp: Date; +} + +// Fundamental Data Types +export interface CompanyFundamentals { + symbol: string; + marketCap: number; + peRatio?: number; + pbRatio?: number; + roe?: number; + revenue: number; + netIncome: number; + lastUpdated: Date; +} + +export interface NewsItem { + id: string; + headline: string; + summary: string; + sentiment: number; // -1 to 1 + symbols: string[]; + source: string; + publishedAt: Date; +} diff --git a/libs/shared-types/src/strategy/backtest.ts b/libs/shared-types/src/strategy/backtest.ts new file mode 100644 index 0000000..c5cadbe --- /dev/null +++ b/libs/shared-types/src/strategy/backtest.ts @@ -0,0 +1,53 @@ +// Trading Signal Types +import { SignalType } from './strategy'; + +export interface Signal { + symbol: string; + type: SignalType; + strength: number; // 0-1 + price: number; + timestamp: Date; + strategyId: string; + metadata?: Record; +} + +export interface BacktestConfig { + strategyId: string; + startDate: Date; + endDate: Date; + symbols: string[]; + initialCapital: number; + parameters: Record; +} + +export interface BacktestResult { + id: string; + strategyId: string; + startDate: Date; + endDate: Date; + symbols: string[]; + initialCapital: number; + finalCapital: number; + totalReturn: number; + annualizedReturn: number; + maxDrawdown: number; + sharpeRatio: number; + trades: BacktestTrade[]; + dailyPerformance: DailyPerformance[]; +} + +export interface BacktestTrade { + symbol: string; + side: 'BUY' | 'SELL'; + quantity: number; + price: number; + timestamp: Date; + pnl?: number; +} + +export interface DailyPerformance { + date: Date; + portfolioValue: number; + dailyPnL: number; + dailyReturn: number; +} diff --git a/libs/shared-types/src/strategy/strategy.ts b/libs/shared-types/src/strategy/strategy.ts new file mode 100644 index 0000000..4580eef --- /dev/null +++ b/libs/shared-types/src/strategy/strategy.ts @@ -0,0 +1,28 @@ +// Strategy Types +export type SignalType = 'BUY' | 'SELL' | 'HOLD'; + +export interface TradingSignal { + symbol: string; + type: SignalType; + strength: number; // 0-1 + price: number; + timestamp: Date; + strategyId: string; + metadata?: Record; +} + +export interface Strategy { + id: string; + name: string; + description: string; + isActive: boolean; + riskLimits: RiskLimits; + parameters: Record; +} + +export interface RiskLimits { + maxPositionSize: number; + maxDailyLoss: number; + maxDrawdown: number; + allowedSymbols?: string[]; +} diff --git a/libs/shared-types/src/trading/orders.ts b/libs/shared-types/src/trading/orders.ts new file mode 100644 index 0000000..640fe30 --- /dev/null +++ b/libs/shared-types/src/trading/orders.ts @@ -0,0 +1,35 @@ +// Trading Types +export type OrderSide = 'BUY' | 'SELL'; +export type OrderType = 'MARKET' | 'LIMIT' | 'STOP' | 'STOP_LIMIT'; +export type OrderStatus = 'PENDING' | 'FILLED' | 'PARTIALLY_FILLED' | 'CANCELLED' | 'REJECTED'; + +export interface Order { + id: string; + symbol: string; + side: OrderSide; + type: OrderType; + quantity: number; + price?: number; + stopPrice?: number; + status: OrderStatus; + timestamp: Date; + strategyId: string; +} + +export interface Position { + symbol: string; + quantity: number; + averagePrice: number; + marketValue: number; + unrealizedPnL: number; + timestamp: Date; +} + +export interface Portfolio { + cash: number; + totalValue: number; + positions: Position[]; + dayPnL: number; + totalPnL: number; + timestamp: Date; +} diff --git a/packages/config/tsconfig.json b/libs/shared-types/tsconfig.json similarity index 100% rename from packages/config/tsconfig.json rename to libs/shared-types/tsconfig.json diff --git a/libs/utils/README.md b/libs/utils/README.md new file mode 100644 index 0000000..5044d30 --- /dev/null +++ b/libs/utils/README.md @@ -0,0 +1,51 @@ +# Utils Library + +Common utility functions shared across services in the stock-bot project. + +## Included Utilities + +### Date Utilities + +Helper functions for working with market dates: + +```typescript +import { dateUtils } from '@stock-bot/utils'; + +// Check if a date is a trading day +const isTradingDay = dateUtils.isTradingDay(new Date()); + +// Get the next trading day +const nextTradingDay = dateUtils.getNextTradingDay(new Date()); +``` + +### Financial Utilities + +Mathematical functions for financial calculations: + +```typescript +import { financialUtils } from '@stock-bot/utils'; + +// Calculate Sharpe ratio +const returns = [0.05, 0.03, -0.01, 0.04, 0.02]; +const sharpeRatio = financialUtils.calculateSharpeRatio(returns, 0.02); + +// Calculate maximum drawdown +const equityCurve = [10000, 10500, 10200, 10800, 10300]; +const maxDrawdown = financialUtils.calculateMaxDrawdown(equityCurve); +``` + +### Logger + +Standardized logging service: + +```typescript +import { createLogger, LogLevel } from '@stock-bot/utils'; + +// Create a logger for your service +const logger = createLogger('strategy-orchestrator', LogLevel.INFO); + +// Log at different levels +logger.info('Strategy initialized'); +logger.warn('Position size exceeds recommended limit'); +logger.error('Failed to execute order', { orderId: '123', reason: 'Insufficient funds' }); +``` diff --git a/libs/utils/package.json b/libs/utils/package.json new file mode 100644 index 0000000..bf3d923 --- /dev/null +++ b/libs/utils/package.json @@ -0,0 +1,22 @@ +{ + "name": "@stock-bot/utils", + "version": "1.0.0", + "description": "Common utility functions for stock-bot services", + "main": "dist/index.js", + "types": "dist/index.d.ts", + "scripts": { + "build": "tsc", + "dev": "tsc --watch", + "clean": "rm -rf dist", + "test": "jest" + }, + "dependencies": { + "@stock-bot/shared-types": "workspace:*", + "date-fns": "^2.30.0" + }, + "devDependencies": { + "@types/jest": "^29.5.2", + "jest": "^29.5.0", + "typescript": "^5.4.5" + } +} diff --git a/libs/utils/src/dateUtils.ts b/libs/utils/src/dateUtils.ts new file mode 100644 index 0000000..e1031db --- /dev/null +++ b/libs/utils/src/dateUtils.ts @@ -0,0 +1,55 @@ +/** + * Date and time utilities for working with market data + */ +export const dateUtils = { + /** + * Check if a date is a trading day (Monday-Friday, non-holiday) + * This is a simplified implementation - a real version would check market holidays + */ + isTradingDay(date: Date): boolean { + const day = date.getDay(); + return day > 0 && day < 6; // Mon-Fri + }, + + /** + * Get the next trading day from a given date + */ + getNextTradingDay(date: Date): Date { + const nextDay = new Date(date); + nextDay.setDate(nextDay.getDate() + 1); + + while (!this.isTradingDay(nextDay)) { + nextDay.setDate(nextDay.getDate() + 1); + } + + return nextDay; + }, + + /** + * Get the previous trading day from a given date + */ + getPreviousTradingDay(date: Date): Date { + const prevDay = new Date(date); + prevDay.setDate(prevDay.getDate() - 1); + + while (!this.isTradingDay(prevDay)) { + prevDay.setDate(prevDay.getDate() - 1); + } + + return prevDay; + }, + + /** + * Format a date as YYYY-MM-DD + */ + formatDate(date: Date): string { + return date.toISOString().split('T')[0]; + }, + + /** + * Parse a date string in YYYY-MM-DD format + */ + parseDate(dateStr: string): Date { + return new Date(dateStr); + } +}; diff --git a/libs/utils/src/financialUtils.ts b/libs/utils/src/financialUtils.ts new file mode 100644 index 0000000..9f18378 --- /dev/null +++ b/libs/utils/src/financialUtils.ts @@ -0,0 +1,67 @@ +/** + * Financial calculation utilities + */ +export const financialUtils = { + /** + * Calculate the Sharpe ratio + * @param returns Array of period returns + * @param riskFreeRate The risk-free rate (e.g. 0.02 for 2%) + */ + calculateSharpeRatio(returns: number[], riskFreeRate: number = 0.02): number { + if (returns.length < 2) { + return 0; + } + + // Calculate average return + const avgReturn = returns.reduce((sum, val) => sum + val, 0) / returns.length; + + // Calculate standard deviation + const squaredDiffs = returns.map(val => Math.pow(val - avgReturn, 2)); + const avgSquaredDiff = squaredDiffs.reduce((sum, val) => sum + val, 0) / squaredDiffs.length; + const stdDev = Math.sqrt(avgSquaredDiff); + + // Avoid division by zero + if (stdDev === 0) return 0; + + // Calculate Sharpe ratio + return (avgReturn - riskFreeRate) / stdDev; + }, + + /** + * Calculate the maximum drawdown + * @param equityCurve Array of equity values over time + */ + calculateMaxDrawdown(equityCurve: number[]): number { + if (equityCurve.length < 2) { + return 0; + } + + let maxDrawdown = 0; + let peak = equityCurve[0]; + + for (let i = 1; i < equityCurve.length; i++) { + if (equityCurve[i] > peak) { + peak = equityCurve[i]; + } else { + const drawdown = (peak - equityCurve[i]) / peak; + maxDrawdown = Math.max(maxDrawdown, drawdown); + } + } + + return maxDrawdown; + }, + + /** + * Calculate the Compound Annual Growth Rate (CAGR) + * @param startValue Initial investment value + * @param endValue Final investment value + * @param years Number of years + */ + calculateCAGR(startValue: number, endValue: number, years: number): number { + if (years <= 0 || startValue <= 0 || endValue <= 0) { + return 0; + } + + return Math.pow(endValue / startValue, 1 / years) - 1; + } +}; diff --git a/libs/utils/src/index.ts b/libs/utils/src/index.ts new file mode 100644 index 0000000..46bdbc7 --- /dev/null +++ b/libs/utils/src/index.ts @@ -0,0 +1,3 @@ +export * from './dateUtils'; +export * from './financialUtils'; +export * from './logger'; diff --git a/libs/utils/src/logger.ts b/libs/utils/src/logger.ts new file mode 100644 index 0000000..1f426ed --- /dev/null +++ b/libs/utils/src/logger.ts @@ -0,0 +1,65 @@ +/** + * Logger utility with consistent formatting and log levels + */ +export class Logger { + constructor(private serviceName: string, private level: LogLevel = LogLevel.INFO) {} + + debug(message: string, ...args: any[]): void { + this.log(LogLevel.DEBUG, message, ...args); + } + + info(message: string, ...args: any[]): void { + this.log(LogLevel.INFO, message, ...args); + } + + warn(message: string, ...args: any[]): void { + this.log(LogLevel.WARN, message, ...args); + } + + error(message: string, ...args: any[]): void { + this.log(LogLevel.ERROR, message, ...args); + } + + private log(level: LogLevel, message: string, ...args: any[]): void { + if (level < this.level) return; + + const timestamp = new Date().toISOString(); + const levelStr = LogLevel[level].padEnd(5); + + const logMessage = `[${timestamp}] [${levelStr}] [${this.serviceName}] ${message}`; + + switch (level) { + case LogLevel.ERROR: + console.error(logMessage, ...args); + break; + case LogLevel.WARN: + console.warn(logMessage, ...args); + break; + case LogLevel.INFO: + console.info(logMessage, ...args); + break; + case LogLevel.DEBUG: + default: + console.debug(logMessage, ...args); + break; + } + } + + setLevel(level: LogLevel): void { + this.level = level; + } +} + +export enum LogLevel { + DEBUG = 0, + INFO = 1, + WARN = 2, + ERROR = 3 +} + +/** + * Create a new logger instance + */ +export function createLogger(serviceName: string, level: LogLevel = LogLevel.INFO): Logger { + return new Logger(serviceName, level); +} diff --git a/libs/utils/tsconfig.json b/libs/utils/tsconfig.json new file mode 100644 index 0000000..801f6e1 --- /dev/null +++ b/libs/utils/tsconfig.json @@ -0,0 +1,13 @@ +{ + "compilerOptions": { + "target": "ES2022", + "module": "NodeNext", + "moduleResolution": "NodeNext", + "esModuleInterop": true, + "declaration": true, + "outDir": "dist", + "strict": true, + "sourceMap": true + }, + "include": ["src/**/*"] +} diff --git a/package.json b/package.json index 14d89e0..e923936 100644 --- a/package.json +++ b/package.json @@ -5,6 +5,7 @@ "description": "Advanced trading bot with microservice architecture", "scripts": { "dev": "turbo run dev", "build": "turbo run build", + "build:libs": "pwsh ./scripts/build-libs.ps1", "test": "turbo run test", "lint": "turbo run lint", "clean": "turbo run clean", @@ -25,7 +26,8 @@ "dev:full": "npm run infra:up && npm run docker:admin && turbo run dev", "dev:clean": "npm run infra:reset && npm run dev:full" - },"workspaces": [ + }, "workspaces": [ + "libs/*", "packages/*", "apps/*/*" ], diff --git a/packages/config/package.json b/packages/config/package.json deleted file mode 100644 index 4d64633..0000000 --- a/packages/config/package.json +++ /dev/null @@ -1,21 +0,0 @@ -{ - "name": "@stock-bot/config", - "version": "1.0.0", - "description": "Shared configuration for the trading bot", - "main": "dist/index.js", - "types": "dist/index.d.ts", - "scripts": { - "build": "tsc", - "dev": "tsc --watch", - "clean": "rm -rf dist", - "test": "echo \"No tests yet\"" - }, - "dependencies": { - "@stock-bot/shared-types": "*", - "dotenv": "^16.4.5" - }, - "devDependencies": { - "typescript": "^5.4.5", - "@types/node": "^20.12.12" - } -} diff --git a/packages/config/src/index.ts b/packages/config/src/index.ts deleted file mode 100644 index e7ebf30..0000000 --- a/packages/config/src/index.ts +++ /dev/null @@ -1,156 +0,0 @@ -import { config } from 'dotenv'; -import type { DatabaseConfig, BrokerConfig, DataProviderConfig } from '@stock-bot/shared-types'; - -// Load environment variables -config(); - -export const env = { - NODE_ENV: process.env.NODE_ENV || 'development', - PORT: parseInt(process.env.PORT || '3000'), - // Database URLs - QUESTDB_URL: process.env.QUESTDB_URL || 'postgresql://admin:quest@localhost:8812/qdb', - POSTGRES_URL: process.env.POSTGRES_URL || 'postgresql://postgres:password@localhost:5432/stockbot', - DRAGONFLY_URL: process.env.DRAGONFLY_URL || 'redis://localhost:6379', - - // API Keys - ALPHA_VANTAGE_API_KEY: process.env.ALPHA_VANTAGE_API_KEY || '', - ALPACA_API_KEY: process.env.ALPACA_API_KEY || '', - ALPACA_SECRET_KEY: process.env.ALPACA_SECRET_KEY || '', - - // Trading Configuration - PAPER_TRADING: process.env.PAPER_TRADING === 'true', - MAX_POSITION_SIZE: parseFloat(process.env.MAX_POSITION_SIZE || '0.1'), - MAX_DAILY_LOSS: parseFloat(process.env.MAX_DAILY_LOSS || '1000'), - - // Logging - LOG_LEVEL: process.env.LOG_LEVEL || 'info', - - // Feature Flags - ENABLE_ML_SIGNALS: process.env.ENABLE_ML_SIGNALS === 'true', - ENABLE_SENTIMENT_ANALYSIS: process.env.ENABLE_SENTIMENT_ANALYSIS === 'true', -} as const; - -export const databaseConfig: DatabaseConfig = { - questdb: { - host: process.env.QUESTDB_HOST || 'localhost', - port: parseInt(process.env.QUESTDB_PORT || '9000'), - database: process.env.QUESTDB_DATABASE || 'qdb', - }, - postgres: { - host: process.env.POSTGRES_HOST || 'localhost', - port: parseInt(process.env.POSTGRES_PORT || '5432'), - database: process.env.POSTGRES_DATABASE || 'stockbot', - username: process.env.POSTGRES_USERNAME || 'postgres', - password: process.env.POSTGRES_PASSWORD || 'password', - }, dragonfly: { - host: process.env.DRAGONFLY_HOST || 'localhost', - port: parseInt(process.env.DRAGONFLY_PORT || '6379'), - password: process.env.DRAGONFLY_PASSWORD, - }, -}; - -export const brokerConfigs: Record = { - alpaca: { - name: 'Alpaca', - apiKey: env.ALPACA_API_KEY, - secretKey: env.ALPACA_SECRET_KEY, - baseUrl: env.PAPER_TRADING - ? 'https://paper-api.alpaca.markets' - : 'https://api.alpaca.markets', - sandbox: env.PAPER_TRADING, - }, -}; - -export const dataProviderConfigs: Record = { - alphaVantage: { - name: 'Alpha Vantage', - apiKey: env.ALPHA_VANTAGE_API_KEY, - baseUrl: 'https://www.alphavantage.co', - rateLimits: { - requestsPerSecond: 5, - requestsPerDay: 500, - }, - }, -}; - -export const serviceDefaults = { - healthCheckInterval: 30000, // 30 seconds - retryAttempts: 3, - requestTimeout: 10000, // 10 seconds - circuitBreakerThreshold: 5, - circuitBreakerTimeout: 60000, // 1 minute -}; - -export const tradingHours = { - market: { - open: '09:30', - close: '16:00', - timezone: 'America/New_York', - }, - premarket: { - open: '04:00', - close: '09:30', - timezone: 'America/New_York', - }, - afterHours: { - open: '16:00', - close: '20:00', - timezone: 'America/New_York', - }, -}; - -export const riskDefaults = { - maxPositionSize: 0.1, // 10% of portfolio - maxDailyLoss: 0.02, // 2% of portfolio - maxDrawdown: 0.1, // 10% of portfolio - stopLossPercent: 0.05, // 5% - takeProfitPercent: 0.15, // 15% -}; - -// Environment-specific configurations -export const getConfig = () => { - const base = { - env: env.NODE_ENV, - port: env.PORT, - database: databaseConfig, - brokers: brokerConfigs, - dataProviders: dataProviderConfigs, - services: serviceDefaults, - trading: { - hours: tradingHours, - risk: riskDefaults, - paperTrading: env.PAPER_TRADING, - }, - }; - - switch (env.NODE_ENV) { - case 'development': - return { - ...base, - logging: { - level: 'debug', - console: true, - file: false, - }, - cache: { - ttl: 300, // 5 minutes - }, - }; - - case 'production': - return { - ...base, - logging: { - level: 'info', - console: false, - file: true, - }, - cache: { - ttl: 60, // 1 minute - }, - }; - - default: - return base; - } -}; diff --git a/packages/shared-types/src/index.ts b/packages/shared-types/src/index.ts deleted file mode 100644 index 47eeda8..0000000 --- a/packages/shared-types/src/index.ts +++ /dev/null @@ -1,204 +0,0 @@ -// Market Data Types -export interface OHLCV { - symbol: string; - timestamp: Date; - open: number; - high: number; - low: number; - close: number; - volume: number; -} - -export interface MarketData { - symbol: string; - price: number; - bid: number; - ask: number; - volume: number; - timestamp: Date; -} - -export interface OrderBook { - symbol: string; - bids: [number, number][]; // [price, size] - asks: [number, number][]; // [price, size] - timestamp: Date; -} - -// Trading Types -export type OrderSide = 'BUY' | 'SELL'; -export type OrderType = 'MARKET' | 'LIMIT' | 'STOP' | 'STOP_LIMIT'; -export type OrderStatus = 'PENDING' | 'FILLED' | 'PARTIALLY_FILLED' | 'CANCELLED' | 'REJECTED'; - -export interface Order { - id: string; - symbol: string; - side: OrderSide; - type: OrderType; - quantity: number; - price?: number; - stopPrice?: number; - status: OrderStatus; - timestamp: Date; - strategyId: string; -} - -export interface Position { - symbol: string; - quantity: number; - averagePrice: number; - marketValue: number; - unrealizedPnL: number; - timestamp: Date; -} - -export interface Portfolio { - cash: number; - totalValue: number; - positions: Position[]; - dayPnL: number; - totalPnL: number; - timestamp: Date; -} - -// Strategy Types -export type SignalType = 'BUY' | 'SELL' | 'HOLD'; - -export interface TradingSignal { - symbol: string; - type: SignalType; - strength: number; // 0-1 - price: number; - timestamp: Date; - strategyId: string; - metadata?: Record; -} - -export interface Strategy { - id: string; - name: string; - description: string; - isActive: boolean; - riskLimits: RiskLimits; - parameters: Record; -} - -export interface RiskLimits { - maxPositionSize: number; - maxDailyLoss: number; - maxDrawdown: number; - allowedSymbols?: string[]; -} - -// Event Types -export interface MarketDataEvent { - type: 'MARKET_DATA'; - data: MarketData; - timestamp: Date; -} - -export interface OrderEvent { - type: 'ORDER_CREATED' | 'ORDER_FILLED' | 'ORDER_CANCELLED'; - order: Order; - timestamp: Date; -} - -export interface SignalEvent { - type: 'SIGNAL_GENERATED'; - signal: TradingSignal; - timestamp: Date; -} - -export type TradingEvent = MarketDataEvent | OrderEvent | SignalEvent; - -// Service Types -export interface ServiceConfig { - name: string; - version: string; - environment: 'development' | 'staging' | 'production'; - port?: number; - dependencies?: string[]; -} - -export interface HealthStatus { - service: string; - status: 'healthy' | 'unhealthy' | 'degraded'; - timestamp: Date; - details?: Record; -} - -// API Response Types -export interface ApiResponse { - success: boolean; - data?: T; - error?: string; - timestamp: Date; -} - -export interface PaginatedResponse { - data: T[]; - total: number; - page: number; - limit: number; - hasNext: boolean; -} - -// Fundamental Data Types -export interface CompanyFundamentals { - symbol: string; - marketCap: number; - peRatio?: number; - pbRatio?: number; - roe?: number; - revenue: number; - netIncome: number; - lastUpdated: Date; -} - -export interface NewsItem { - id: string; - headline: string; - summary: string; - sentiment: number; // -1 to 1 - symbols: string[]; - source: string; - publishedAt: Date; -} - -// Configuration Types -export interface DatabaseConfig { - questdb: { - host: string; - port: number; - database: string; - }; - postgres: { - host: string; - port: number; - database: string; - username: string; - password: string; - }; dragonfly: { - host: string; - port: number; - password?: string; - }; -} - -export interface BrokerConfig { - name: string; - apiKey: string; - secretKey: string; - baseUrl: string; - sandbox: boolean; -} - -export interface DataProviderConfig { - name: string; - apiKey: string; - baseUrl: string; - rateLimits: { - requestsPerSecond: number; - requestsPerDay: number; - }; -} diff --git a/scripts/build-libs.ps1 b/scripts/build-libs.ps1 new file mode 100644 index 0000000..a80e019 --- /dev/null +++ b/scripts/build-libs.ps1 @@ -0,0 +1,28 @@ +# Build and install the new libraries + +Write-Host "Building and installing new libraries..." -ForegroundColor Cyan + +# Build order is important due to dependencies +$libs = @( + "shared-types", + "utils", + "event-bus", + "api-client" +) + +# Build each library in order +foreach ($lib in $libs) { + $libPath = "g:\repos\stock-bot\libs\$lib" + + Write-Host "Building $lib..." -ForegroundColor Green + Set-Location $libPath + bun run build + + if ($LASTEXITCODE -ne 0) { + Write-Host "Failed to build $lib. Exiting." -ForegroundColor Red + exit 1 + } +} + +Write-Host "All libraries built successfully!" -ForegroundColor Green +Set-Location g:\repos\stock-bot diff --git a/scripts/create-package-aliases.ps1 b/scripts/create-package-aliases.ps1 new file mode 100644 index 0000000..67867db --- /dev/null +++ b/scripts/create-package-aliases.ps1 @@ -0,0 +1,86 @@ +#!/usr/bin/env pwsh + +# Migration script for moving from packages/ to libs/ +# This script helps maintain backward compatibility during the transition + +$ErrorActionPreference = "Stop" +$PackagesDir = "g:\repos\stock-bot\packages" +$LibsDir = "g:\repos\stock-bot\libs" + +function Write-ColorOutput($ForegroundColor) { + $fc = $host.UI.RawUI.ForegroundColor + $host.UI.RawUI.ForegroundColor = $ForegroundColor + if ($args) { + Write-Output $args + } + $host.UI.RawUI.ForegroundColor = $fc +} + +function Create-PackageAlias { + param ( + [string]$PackageName + ) + + $PackageDir = Join-Path $PackagesDir $PackageName + $LibDir = Join-Path $LibsDir $PackageName + + # Check if the lib already exists + if (-not (Test-Path $LibDir)) { + Write-ColorOutput "Red" "Error: Library $PackageName not found in $LibsDir" + return + } + + # Create the package directory if it doesn't exist + if (-not (Test-Path $PackageDir)) { + New-Item -ItemType Directory -Force -Path $PackageDir | Out-Null + Write-ColorOutput "Green" "Created directory: $PackageDir" + } + + # Create a package.json that points to the lib + $PackageJsonPath = Join-Path $PackageDir "package.json" + $PackageJson = @{ + name = "@stock-bot/$PackageName" + version = "1.0.0" + description = "Alias package that points to the new library location" + main = "../../libs/$PackageName/dist/index.js" + types = "../../libs/$PackageName/dist/index.d.ts" + files = @("README.md") + } + + $JsonContent = $PackageJson | ConvertTo-Json -Depth 10 + Set-Content -Path $PackageJsonPath -Value $JsonContent + Write-ColorOutput "Green" "Created alias package.json: $PackageJsonPath" + + # Create a README explaining what this is + $ReadmePath = Join-Path $PackageDir "README.md" + $ReadmeContent = @" +# $PackageName (Deprecated Path) + +This package is now maintained in the \`libs/$PackageName\` directory. + +This is a compatibility alias that points to the new location. + +## Migration + +Please update your imports to use the new path: + +\`\`\`diff +- import { ... } from '@stock-bot/$PackageName' ++ import { ... } from '@stock-bot/$PackageName' +\`\`\` + +You don't need to change your imports yet, but this path will be removed in a future version. +"@ + + Set-Content -Path $ReadmePath -Value $ReadmeContent + Write-ColorOutput "Green" "Created README: $ReadmePath" +} + +# Create aliases for each library +Write-ColorOutput "Yellow" "Creating package aliases for backward compatibility..." +Create-PackageAlias "shared-types" + +# Create additional aliases as needed for other libraries + +Write-ColorOutput "Blue" "✓ Aliases created successfully. Importing from either packages/ or libs/ will work." +Write-ColorOutput "Blue" " Please prefer importing from libs/ in new code." diff --git a/turbo.json b/turbo.json index 8a8b159..86fbbb9 100644 --- a/turbo.json +++ b/turbo.json @@ -1,11 +1,14 @@ { "$schema": "https://turbo.build/schema.json", - "ui": "tui", - "tasks": { + "ui": "tui", "tasks": { "build": { "dependsOn": ["^build"], "outputs": ["dist/**", ".next/**", "!.next/cache/**"] }, + "build:libs": { + "dependsOn": [], + "outputs": ["dist/**"] + }, "dev": { "cache": false, "persistent": true