fixed up more type issues

apps/data-service/src/providers/exchange-sync.provider.ts

@@ -4,7 +4,8 @@
 import { getLogger } from '@stock-bot/logger';
 import type { MasterExchange } from '@stock-bot/mongodb-client';
 import type { HandlerConfigWithSchedule } from '@stock-bot/queue';
-import { handlerRegistry } from '@stock-bot/queue';
+import { createJobHandler, handlerRegistry } from '@stock-bot/queue';
+import type { IBExchange } from '../types/exchange.types';
 
 const logger = getLogger('exchange-sync');
 
@@ -15,16 +16,16 @@ export function initializeExchangeSyncProvider() {
     name: 'exchange-sync',
 
     operations: {
-      'sync-ib-exchanges': async _payload => {
+      'sync-ib-exchanges': createJobHandler(async () => {
         logger.info('Syncing IB exchanges to master table');
         return await syncIBExchanges();
-      },
+      }),
 
-      'get-master-exchange': async (payload: { masterExchangeId: string }) => {
+      'get-master-exchange': createJobHandler(async (payload: { masterExchangeId: string }) => {
         logger.debug('Getting master exchange details', payload);
         const exchange = await getMasterExchangeDetails(payload.masterExchangeId);
         return { exchange, ...payload };
-      },
+      }),
     },
 
     scheduledJobs: [
@@ -60,7 +61,7 @@ async function syncIBExchanges(): Promise<{ syncedCount: number; totalExchanges:
 
     // Filter by country code US and CA
     const ibExchanges = await db
-      .collection('ibExchanges')
+      .collection<IBExchange>('ibExchanges')
       .find({
         country_code: { $in: ['US', 'CA'] },
       })
@@ -99,14 +100,7 @@ async function syncIBExchanges(): Promise<{ syncedCount: number; totalExchanges:
 /**
  * Create or update master exchange record 1:1 from IB exchange
  */
-async function createOrUpdateMasterExchange(ibExchange: {
+async function createOrUpdateMasterExchange(ibExchange: IBExchange): Promise<void> {
-  id?: string;
-  name?: string;
-  code?: string;
-  country_code?: string;
-  currency?: string;
-  _id?: unknown;
-}): Promise<void> {
   const { connectMongoDB, getDatabase } = await import('@stock-bot/mongodb-client');
 
   await connectMongoDB();
@@ -191,11 +185,7 @@ async function getMasterExchangeDetails(masterExchangeId: string): Promise<Maste
 /**
  * Generate master exchange ID from IB exchange
  */
-function generateMasterExchangeId(ibExchange: {
+function generateMasterExchangeId(ibExchange: IBExchange): string {
-  name?: string;
-  code?: string;
-  id?: string;
-}): string {
   // Use code if available, otherwise use ID, otherwise generate from name
   if (ibExchange.code) {
     return ibExchange.code.toUpperCase().replace(/[^A-Z0-9]/g, '');
@@ -220,7 +210,7 @@ function generateMasterExchangeId(ibExchange: {
 /**
  * Generate aliases for the exchange
  */
-function generateAliases(ibExchange: { name?: string; code?: string }): string[] {
+function generateAliases(ibExchange: IBExchange): string[] {
   const aliases: string[] = [];
 
   if (ibExchange.name && ibExchange.name.includes(' ')) {
@@ -244,7 +234,7 @@ function generateAliases(ibExchange: { name?: string; code?: string }): string[]
 /**
  * Infer timezone from exchange name/location
  */
-function inferTimezone(ibExchange: { name?: string }): string {
+function inferTimezone(ibExchange: IBExchange): string {
   if (!ibExchange.name) {
     return 'UTC';
   }

apps/data-service/src/providers/ib.provider.ts

@@ -2,8 +2,11 @@
  * Interactive Brokers Provider for new queue system
  */
 import { getLogger } from '@stock-bot/logger';
-import type { HandlerConfigWithSchedule } from '@stock-bot/queue';
+import {
-import { handlerRegistry } from '@stock-bot/queue';
+  createJobHandler,
+  handlerRegistry,
+  type HandlerConfigWithSchedule,
+} from '@stock-bot/queue';
 
 const logger = getLogger('ib-provider');
 
@@ -14,14 +17,14 @@ export function initializeIBProvider() {
   const ibProviderConfig: HandlerConfigWithSchedule = {
     name: 'ib',
     operations: {
-      'fetch-session': async _payload => {
+      'fetch-session': createJobHandler(async () => {
         // payload contains session configuration (not used in current implementation)
         logger.debug('Processing session fetch request');
         const { fetchSession } = await import('./ib.tasks');
         return fetchSession();
-      },
+      }),
 
-      'fetch-exchanges': async _payload => {
+      'fetch-exchanges': createJobHandler(async () => {
         // payload should contain session headers
         logger.debug('Processing exchanges fetch request');
         const { fetchSession, fetchExchanges } = await import('./ib.tasks');
@@ -30,9 +33,9 @@ export function initializeIBProvider() {
           return fetchExchanges(sessionHeaders);
         }
         throw new Error('Failed to get session headers');
-      },
+      }),
 
-      'fetch-symbols': async _payload => {
+      'fetch-symbols': createJobHandler(async () => {
         // payload should contain session headers
         logger.debug('Processing symbols fetch request');
         const { fetchSession, fetchSymbols } = await import('./ib.tasks');
@@ -41,9 +44,9 @@ export function initializeIBProvider() {
           return fetchSymbols(sessionHeaders);
         }
         throw new Error('Failed to get session headers');
-      },
+      }),
 
-      'ib-exchanges-and-symbols': async _payload => {
+      'ib-exchanges-and-symbols': createJobHandler(async () => {
         // Legacy operation for scheduled jobs
         logger.info('Fetching symbol summary from IB');
         const { fetchSession, fetchExchanges, fetchSymbols } = await import('./ib.tasks');
@@ -62,7 +65,8 @@ export function initializeIBProvider() {
 
           return { exchangesCount: exchanges?.length, symbolsCount: symbols?.length };
         }
-      },
+        return null;
+      }),
     },
     scheduledJobs: [
       {

apps/data-service/src/providers/proxy.provider.ts

@@ -3,8 +3,7 @@
  */
 import { ProxyInfo } from '@stock-bot/http';
 import { getLogger } from '@stock-bot/logger';
-import type { HandlerConfigWithSchedule } from '@stock-bot/queue';
+import { handlerRegistry, createJobHandler, type HandlerConfigWithSchedule } from '@stock-bot/queue';
-import { handlerRegistry } from '@stock-bot/queue';
 
 const logger = getLogger('proxy-provider');
 
@@ -16,7 +15,7 @@ export function initializeProxyProvider() {
     name: 'proxy',
 
     operations: {
-      'fetch-from-sources': async _payload => {
+      'fetch-from-sources': createJobHandler(async () => {
         // Fetch proxies from all configured sources
         logger.info('Processing fetch proxies from sources request');
         const { fetchProxiesFromSources } = await import('./proxy.tasks');
@@ -59,16 +58,16 @@ export function initializeProxyProvider() {
           batchesCreated: batchResult.batchesCreated,
           mode: batchResult.mode,
         };
-      },
+      }),
 
-      'check-proxy': async (payload: ProxyInfo) => {
+      'check-proxy': createJobHandler(async (payload: ProxyInfo) => {
         // payload is now the raw proxy info object
         logger.debug('Processing proxy check request', {
           proxy: `${payload.host}:${payload.port}`,
         });
         const { checkProxy } = await import('./proxy.tasks');
         return checkProxy(payload);
-      },
+      }),
     },
     scheduledJobs: [
       {

apps/data-service/src/providers/qm.provider.ts

@@ -1,24 +1,28 @@
 import { getLogger } from '@stock-bot/logger';
-import { handlerRegistry, type HandlerConfigWithSchedule } from '@stock-bot/queue';
+import { 
+  handlerRegistry, 
+  createJobHandler,
+  type HandlerConfigWithSchedule 
+} from '@stock-bot/queue';
 import type { SymbolSpiderJob } from './qm.tasks';
 
 const logger = getLogger('qm-provider');
 
-// Initialize and register the IB provider
+// Initialize and register the QM provider
 export function initializeQMProvider() {
-  logger.debug('Registering IB provider with scheduled jobs...');
+  logger.debug('Registering QM provider with scheduled jobs...');
 
   const qmProviderConfig: HandlerConfigWithSchedule = {
     name: 'qm',
     operations: {
-      'create-sessions': async () => {
+      'create-sessions': createJobHandler(async () => {
         logger.debug('Creating QM sessions...');
         const { createSessions } = await import('./qm.tasks');
         await createSessions();
         logger.debug('QM sessions created successfully');
         return { success: true, message: 'QM sessions created successfully' };
-      },
+      }),
-      'search-symbols': async () => {
+      'search-symbols': createJobHandler(async () => {
         logger.info('Starting QM symbol search...');
         const { fetchSymbols } = await import('./qm.tasks');
         const symbols = await fetchSymbols();
@@ -39,8 +43,8 @@ export function initializeQMProvider() {
             count: 0,
           };
         }
-      },
+      }),
-      'spider-symbol-search': async (payload: SymbolSpiderJob) => {
+      'spider-symbol-search': createJobHandler(async (payload: SymbolSpiderJob) => {
         logger.debug('Processing spider symbol search job', { payload });
         const { spiderSymbolSearch } = await import('./qm.tasks');
         const result = await spiderSymbolSearch(payload);
@@ -48,12 +52,10 @@ export function initializeQMProvider() {
         logger.debug('Spider search job completed', {
           success: result.success,
           symbolsFound: result.symbolsFound,
-          jobsCreated: result.jobsCreated,
-          payload,
         });
 
         return result;
-      },
+      }),
     },
 
     scheduledJobs: [

apps/data-service/src/providers/webshare.provider.ts

@@ -2,8 +2,7 @@
  * WebShare Provider for proxy management
  */
 import { getLogger } from '@stock-bot/logger';
-import type { HandlerConfigWithSchedule } from '@stock-bot/queue';
+import { handlerRegistry, createJobHandler, type HandlerConfigWithSchedule } from '@stock-bot/queue';
-import { handlerRegistry } from '@stock-bot/queue';
 
 const logger = getLogger('webshare-provider');
 
@@ -30,7 +29,7 @@ export function initializeWebShareProvider() {
     name: 'webshare',
 
     operations: {
-      'fetch-proxies': async _payload => {
+      'fetch-proxies': createJobHandler(async () => {
         logger.debug('Fetching proxies from WebShare API');
 
         try {
@@ -66,7 +65,7 @@ export function initializeWebShareProvider() {
             error: error instanceof Error ? error.message : 'Unknown error',
           };
         }
-      },
+      }),
     },
 
     scheduledJobs: [

apps/data-service/src/types/exchange.types.ts

@@ -0,0 +1,40 @@
+/**
+ * Type definitions for exchange data structures
+ */
+
+export interface IBExchange {
+  id: string;
+  country_code: string;
+  name: string;
+  code?: string;
+  exchange_code?: string;
+  currency?: string;
+  timezone?: string;
+  _id?: unknown; // MongoDB ObjectId
+  // Add other properties as needed
+}
+
+export interface MasterExchangeData {
+  id: string;
+  code: string;
+  name: string;
+  country: string;
+  currency: string;
+  // Add other properties as needed
+}
+
+export interface QMSymbol {
+  symbol: string;
+  exchange?: string;
+  name?: string;
+  type?: string;
+  // Add other properties as needed
+}
+
+export interface IBSymbol {
+  symbol: string;
+  exchange: string;
+  name?: string;
+  currency?: string;
+  // Add other properties as needed
+}

apps/data-service/src/types/job-payloads.ts

@@ -0,0 +1,93 @@
+/**
+ * Type definitions for all job payloads across data service providers
+ */
+
+// Common result types
+export interface JobResult {
+  success: boolean;
+  message: string;
+}
+
+export interface CountableJobResult extends JobResult {
+  count: number;
+}
+
+// QM Provider Types
+export interface SymbolSpiderJob {
+  prefix: string | null; // null = root job (A-Z)
+  depth: number; // 1=A, 2=AA, 3=AAA, etc.
+  source: string; // 'qm'
+  maxDepth?: number; // optional max depth limit
+}
+
+export interface CreateSessionsResult extends JobResult {
+  // No additional fields needed
+}
+
+export interface SearchSymbolsResult extends CountableJobResult {
+  symbols?: unknown[]; // First 10 symbols as sample
+}
+
+export interface SpiderSymbolSearchResult extends JobResult {
+  symbolsFound: number;
+  newSymbolsAdded: number;
+  duplicatesSkipped: number;
+  errors: number;
+  depth: number;
+  prefix: string | null;
+}
+
+// IB Provider Types
+export interface FetchSessionResult extends JobResult {
+  sessionData?: Record<string, string>;
+}
+
+export interface FetchExchangesResult extends CountableJobResult {
+  exchanges?: unknown[];
+}
+
+export interface FetchSymbolsResult extends CountableJobResult {
+  symbols?: unknown[];
+}
+
+export interface IBExchangesAndSymbolsResult extends JobResult {
+  exchanges: FetchExchangesResult;
+  symbols: FetchSymbolsResult;
+}
+
+// Proxy Provider Types
+export interface ProxyInfo {
+  host: string;
+  port: number;
+  protocol: 'http' | 'https' | 'socks4' | 'socks5';
+  username?: string;
+  password?: string;
+  country?: string;
+  city?: string;
+  isValid?: boolean;
+  lastChecked?: Date;
+}
+
+export interface FetchProxiesFromSourcesResult extends CountableJobResult {
+  proxies?: ProxyInfo[];
+  sources: string[];
+}
+
+export interface CheckProxyResult extends JobResult {
+  proxy: ProxyInfo;
+  responseTime?: number;
+  error?: string;
+}
+
+// WebShare Provider Types
+export interface FetchWebShareProxiesResult extends CountableJobResult {
+  proxies?: ProxyInfo[];
+  activeProxies: number;
+  totalQuota: number;
+  remainingQuota: number;
+}
+
+// No payload job types (for operations that don't need input)
+export interface NoPayload {
+  // Empty interface for operations that don't need payload
+}

libs/queue/src/index.ts

@@ -2,6 +2,7 @@
 export { Queue, type QueueWorkerConfig } from './queue';
 export { QueueManager } from './queue-manager';
 export { handlerRegistry } from './handler-registry';
+export { createJobHandler } from './types';
 
 // Batch processing
 export { processBatchJob, processItems } from './batch-processor';
@@ -34,8 +35,11 @@ export type {
   
   // Handler types
   JobHandler,
+  TypedJobHandler,
   HandlerConfig,
+  TypedHandlerConfig,
   HandlerConfigWithSchedule,
+  TypedHandlerConfigWithSchedule,
   HandlerInitializer,
   
   // Configuration types

libs/queue/src/types.ts

@@ -104,6 +104,18 @@ export interface JobHandler<TPayload = unknown, TResult = unknown> {
   (payload: TPayload): Promise<TResult>;
 }
 
+// Type-safe wrapper for creating job handlers
+export type TypedJobHandler<TPayload, TResult = unknown> = (payload: TPayload) => Promise<TResult>;
+
+// Helper to create type-safe job handlers
+export function createJobHandler<TPayload = unknown, TResult = unknown>(
+  handler: TypedJobHandler<TPayload, TResult>
+): JobHandler<unknown, TResult> {
+  return async (payload: unknown): Promise<TResult> => {
+    return handler(payload as TPayload);
+  };
+}
+
 export interface ScheduledJob<T = unknown> {
   type: string;
   operation: string;
@@ -119,6 +131,11 @@ export interface HandlerConfig {
   [operation: string]: JobHandler;
 }
 
+// Type-safe handler configuration
+export type TypedHandlerConfig<T extends Record<string, JobHandler> = Record<string, JobHandler>> = {
+  [K in keyof T]: T[K];
+};
+
 export interface HandlerConfigWithSchedule {
   name: string;
   operations: Record<string, JobHandler>;
@@ -128,6 +145,16 @@ export interface HandlerConfigWithSchedule {
   operationLimits?: Record<string, RateLimitConfig>;
 }
 
+// Type-safe version of HandlerConfigWithSchedule
+export interface TypedHandlerConfigWithSchedule<T extends Record<string, JobHandler> = Record<string, JobHandler>> {
+  name: string;
+  operations: T;
+  scheduledJobs?: ScheduledJob[];
+  // Rate limiting
+  rateLimit?: RateLimitConfig;
+  operationLimits?: Record<string, RateLimitConfig>;
+}
+
 export interface BatchJobData {
   payloadKey: string;
   batchIndex: number;