huge refactor on web-api and web-app

apps/web-api/src/routes/health.routes.ts

@@ -11,15 +11,22 @@ export const healthRoutes = new Hono();
 
 // Basic health check
 healthRoutes.get('/', c => {
-  return c.json({
+  logger.debug('Basic health check requested');
+  
+  const response = {
     status: 'healthy',
     service: 'web-api',
     timestamp: new Date().toISOString(),
-  });
+  };
+  
+  logger.info('Basic health check successful', { status: response.status });
+  return c.json(response);
 });
 
 // Detailed health check with database connectivity
 healthRoutes.get('/detailed', async c => {
+  logger.debug('Detailed health check requested');
+  
   const health = {
     status: 'healthy',
     service: 'web-api',
@@ -31,6 +38,7 @@ healthRoutes.get('/detailed', async c => {
   };
 
   // Check MongoDB
+  logger.debug('Checking MongoDB connectivity');
   try {
     const mongoClient = getMongoDBClient();
     if (mongoClient.connected) {
@@ -38,26 +46,34 @@ healthRoutes.get('/detailed', async c => {
       const db = mongoClient.getDatabase();
       await db.admin().ping();
       health.checks.mongodb = { status: 'healthy', message: 'Connected and responsive' };
+      logger.debug('MongoDB health check passed');
     } else {
       health.checks.mongodb = { status: 'unhealthy', message: 'Not connected' };
+      logger.warn('MongoDB health check failed - not connected');
     }
   } catch (error) {
+    const errorMessage = error instanceof Error ? error.message : 'Unknown error';
     health.checks.mongodb = {
       status: 'unhealthy',
-      message: error instanceof Error ? error.message : 'Unknown error',
+      message: errorMessage,
     };
+    logger.error('MongoDB health check failed', { error: errorMessage });
   }
 
   // Check PostgreSQL
+  logger.debug('Checking PostgreSQL connectivity');
   try {
     const postgresClient = getPostgreSQLClient();
     await postgresClient.query('SELECT 1');
     health.checks.postgresql = { status: 'healthy', message: 'Connected and responsive' };
+    logger.debug('PostgreSQL health check passed');
   } catch (error) {
+    const errorMessage = error instanceof Error ? error.message : 'Unknown error';
     health.checks.postgresql = {
       status: 'unhealthy',
-      message: error instanceof Error ? error.message : 'Unknown error',
+      message: errorMessage,
     };
+    logger.error('PostgreSQL health check failed', { error: errorMessage });
   }
 
   // Overall status
@@ -65,5 +81,19 @@ healthRoutes.get('/detailed', async c => {
   health.status = allHealthy ? 'healthy' : 'unhealthy';
 
   const statusCode = allHealthy ? 200 : 503;
+  
+  if (allHealthy) {
+    logger.info('Detailed health check successful - all systems healthy', {
+      mongodb: health.checks.mongodb.status,
+      postgresql: health.checks.postgresql.status
+    });
+  } else {
+    logger.warn('Detailed health check failed - some systems unhealthy', {
+      mongodb: health.checks.mongodb.status,
+      postgresql: health.checks.postgresql.status,
+      overallStatus: health.status
+    });
+  }
+  
   return c.json(health, statusCode);
 });

apps/web-api/src/services/exchange.service.ts

@@ -0,0 +1,381 @@
+import { getLogger } from '@stock-bot/logger';
+import { getPostgreSQLClient } from '@stock-bot/postgres-client';
+import { getMongoDBClient } from '@stock-bot/mongodb-client';
+import {
+  Exchange,
+  ExchangeWithMappings,
+  ProviderMapping,
+  CreateExchangeRequest,
+  UpdateExchangeRequest,
+  CreateProviderMappingRequest,
+  UpdateProviderMappingRequest,
+  ProviderExchange,
+  ExchangeStats,
+} from '../types/exchange.types';
+
+const logger = getLogger('exchange-service');
+
+export class ExchangeService {
+  private postgresClient = getPostgreSQLClient();
+  private mongoClient = getMongoDBClient();
+
+  // Exchanges
+  async getAllExchanges(): Promise<ExchangeWithMappings[]> {
+    const exchangesQuery = `
+      SELECT 
+        e.id,
+        e.code,
+        e.name,
+        e.country,
+        e.currency,
+        e.active,
+        e.visible,
+        e.created_at,
+        e.updated_at,
+        COUNT(pem.id) as provider_mapping_count,
+        COUNT(CASE WHEN pem.active = true THEN 1 END) as active_mapping_count,
+        COUNT(CASE WHEN pem.verified = true THEN 1 END) as verified_mapping_count,
+        STRING_AGG(DISTINCT pem.provider, ', ') as providers
+      FROM exchanges e
+      LEFT JOIN provider_exchange_mappings pem ON e.id = pem.master_exchange_id
+      WHERE e.visible = true
+      GROUP BY e.id, e.code, e.name, e.country, e.currency, e.active, e.visible, e.created_at, e.updated_at
+      ORDER BY e.code
+    `;
+
+    const exchangesResult = await this.postgresClient.query(exchangesQuery);
+
+    // Get all provider mappings
+    const mappingsQuery = `
+      SELECT 
+        pem.*,
+        e.code as master_exchange_code,
+        e.name as master_exchange_name
+      FROM provider_exchange_mappings pem
+      JOIN exchanges e ON pem.master_exchange_id = e.id
+      WHERE e.visible = true
+      ORDER BY pem.master_exchange_id, pem.provider, pem.provider_exchange_code
+    `;
+    const mappingsResult = await this.postgresClient.query(mappingsQuery);
+
+    // Group mappings by exchange ID
+    const mappingsByExchange = mappingsResult.rows.reduce((acc, mapping) => {
+      const exchangeId = mapping.master_exchange_id;
+      if (!acc[exchangeId]) {
+        acc[exchangeId] = [];
+      }
+      acc[exchangeId].push(mapping);
+      return acc;
+    }, {} as Record<string, ProviderMapping[]>);
+
+    // Attach mappings to exchanges
+    return exchangesResult.rows.map(exchange => ({
+      ...exchange,
+      provider_mappings: mappingsByExchange[exchange.id] || [],
+    }));
+  }
+
+  async getExchangeById(id: string): Promise<{ exchange: Exchange; provider_mappings: ProviderMapping[] } | null> {
+    const exchangeQuery = 'SELECT * FROM exchanges WHERE id = $1 AND visible = true';
+    const exchangeResult = await this.postgresClient.query(exchangeQuery, [id]);
+
+    if (exchangeResult.rows.length === 0) {
+      return null;
+    }
+
+    const mappingsQuery = `
+      SELECT 
+        pem.*,
+        e.code as master_exchange_code,
+        e.name as master_exchange_name
+      FROM provider_exchange_mappings pem
+      JOIN exchanges e ON pem.master_exchange_id = e.id
+      WHERE pem.master_exchange_id = $1
+      ORDER BY pem.provider, pem.provider_exchange_code
+    `;
+    const mappingsResult = await this.postgresClient.query(mappingsQuery, [id]);
+
+    return {
+      exchange: exchangeResult.rows[0],
+      provider_mappings: mappingsResult.rows,
+    };
+  }
+
+  async createExchange(data: CreateExchangeRequest): Promise<Exchange> {
+    const query = `
+      INSERT INTO exchanges (code, name, country, currency, active, visible)
+      VALUES ($1, $2, $3, $4, $5, true)
+      RETURNING *
+    `;
+
+    const result = await this.postgresClient.query(query, [
+      data.code,
+      data.name,
+      data.country,
+      data.currency,
+      data.active,
+    ]);
+
+    logger.info('Exchange created', {
+      exchangeId: result.rows[0].id,
+      code: data.code,
+      name: data.name,
+    });
+
+    return result.rows[0];
+  }
+
+  async updateExchange(id: string, updates: UpdateExchangeRequest): Promise<Exchange | null> {
+    const updateFields = [];
+    const values = [];
+    let paramIndex = 1;
+
+    Object.entries(updates).forEach(([key, value]) => {
+      updateFields.push(`${key} = $${paramIndex++}`);
+      values.push(value);
+    });
+
+    updateFields.push(`updated_at = NOW()`);
+    values.push(id);
+
+    const query = `
+      UPDATE exchanges 
+      SET ${updateFields.join(', ')}
+      WHERE id = $${paramIndex}
+      RETURNING *
+    `;
+
+    const result = await this.postgresClient.query(query, values);
+
+    if (result.rows.length === 0) {
+      return null;
+    }
+
+    // If hiding an exchange, delete its provider mappings
+    if (updates.visible === false) {
+      await this.deleteProviderMappingsByExchangeId(id);
+    }
+
+    logger.info('Exchange updated', { exchangeId: id, updates });
+
+    return result.rows[0];
+  }
+
+  // Provider Mappings
+  async getAllProviderMappings(): Promise<ProviderMapping[]> {
+    const query = `
+      SELECT 
+        pem.*,
+        e.code as master_exchange_code,
+        e.name as master_exchange_name,
+        e.active as master_exchange_active
+      FROM provider_exchange_mappings pem
+      JOIN exchanges e ON pem.master_exchange_id = e.id
+      WHERE e.visible = true
+      ORDER BY pem.provider, pem.provider_exchange_code
+    `;
+
+    const result = await this.postgresClient.query(query);
+    return result.rows;
+  }
+
+  async getProviderMappingsByProvider(provider: string): Promise<ProviderMapping[]> {
+    const query = `
+      SELECT 
+        pem.*,
+        e.code as master_exchange_code,
+        e.name as master_exchange_name,
+        e.active as master_exchange_active
+      FROM provider_exchange_mappings pem
+      JOIN exchanges e ON pem.master_exchange_id = e.id
+      WHERE pem.provider = $1 AND e.visible = true
+      ORDER BY pem.provider_exchange_code
+    `;
+
+    const result = await this.postgresClient.query(query, [provider]);
+    return result.rows;
+  }
+
+  async createProviderMapping(data: CreateProviderMappingRequest): Promise<ProviderMapping> {
+    const query = `
+      INSERT INTO provider_exchange_mappings 
+      (provider, provider_exchange_code, provider_exchange_name, master_exchange_id, 
+       country_code, currency, confidence, active, verified, auto_mapped)
+      VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, false)
+      RETURNING *
+    `;
+
+    const result = await this.postgresClient.query(query, [
+      data.provider,
+      data.provider_exchange_code,
+      data.provider_exchange_name,
+      data.master_exchange_id,
+      data.country_code,
+      data.currency,
+      data.confidence,
+      data.active,
+      data.verified,
+    ]);
+
+    logger.info('Provider mapping created', {
+      provider: data.provider,
+      provider_exchange_code: data.provider_exchange_code,
+      master_exchange_id: data.master_exchange_id,
+    });
+
+    return result.rows[0];
+  }
+
+  async updateProviderMapping(id: string, updates: UpdateProviderMappingRequest): Promise<ProviderMapping | null> {
+    const updateFields = [];
+    const values = [];
+    let paramIndex = 1;
+
+    Object.entries(updates).forEach(([key, value]) => {
+      updateFields.push(`${key} = $${paramIndex++}`);
+      values.push(value);
+    });
+
+    updateFields.push(`updated_at = NOW()`);
+    updateFields.push(`auto_mapped = false`); // Mark as manually managed
+    values.push(id);
+
+    const query = `
+      UPDATE provider_exchange_mappings 
+      SET ${updateFields.join(', ')}
+      WHERE id = $${paramIndex}
+      RETURNING *
+    `;
+
+    const result = await this.postgresClient.query(query, values);
+
+    if (result.rows.length === 0) {
+      return null;
+    }
+
+    logger.info('Provider mapping updated', { mappingId: id, updates });
+
+    return result.rows[0];
+  }
+
+  async deleteProviderMappingsByExchangeId(exchangeId: string): Promise<number> {
+    const query = 'DELETE FROM provider_exchange_mappings WHERE master_exchange_id = $1';
+    const result = await this.postgresClient.query(query, [exchangeId]);
+
+    logger.info('Deleted provider mappings for hidden exchange', {
+      exchangeId,
+      deletedMappings: result.rowCount,
+    });
+
+    return result.rowCount || 0;
+  }
+
+  // Providers and Statistics
+  async getProviders(): Promise<string[]> {
+    const query = `
+      SELECT DISTINCT provider
+      FROM provider_exchange_mappings
+      ORDER BY provider
+    `;
+
+    const result = await this.postgresClient.query(query);
+    return result.rows.map(row => row.provider);
+  }
+
+  async getExchangeStats(): Promise<ExchangeStats> {
+    const query = `
+      SELECT 
+        (SELECT COUNT(*) FROM exchanges WHERE visible = true) as total_exchanges,
+        (SELECT COUNT(*) FROM exchanges WHERE active = true AND visible = true) as active_exchanges,
+        (SELECT COUNT(DISTINCT country) FROM exchanges WHERE visible = true) as countries,
+        (SELECT COUNT(DISTINCT currency) FROM exchanges WHERE visible = true) as currencies,
+        (SELECT COUNT(*) FROM provider_exchange_mappings pem JOIN exchanges e ON pem.master_exchange_id = e.id WHERE e.visible = true) as total_provider_mappings,
+        (SELECT COUNT(*) FROM provider_exchange_mappings pem JOIN exchanges e ON pem.master_exchange_id = e.id WHERE pem.active = true AND e.visible = true) as active_provider_mappings,
+        (SELECT COUNT(*) FROM provider_exchange_mappings pem JOIN exchanges e ON pem.master_exchange_id = e.id WHERE pem.verified = true AND e.visible = true) as verified_provider_mappings,
+        (SELECT COUNT(DISTINCT provider) FROM provider_exchange_mappings pem JOIN exchanges e ON pem.master_exchange_id = e.id WHERE e.visible = true) as providers
+    `;
+
+    const result = await this.postgresClient.query(query);
+    return result.rows[0];
+  }
+
+  async getUnmappedProviderExchanges(provider: string): Promise<ProviderExchange[]> {
+    // Get existing mappings for this provider
+    const existingMappingsQuery = `
+      SELECT provider_exchange_code
+      FROM provider_exchange_mappings
+      WHERE provider = $1
+    `;
+    const existingMappings = await this.postgresClient.query(existingMappingsQuery, [provider]);
+    const mappedCodes = new Set(existingMappings.rows.map(row => row.provider_exchange_code));
+
+    const db = this.mongoClient.getDatabase();
+    let providerExchanges: ProviderExchange[] = [];
+
+    switch (provider) {
+      case 'eod': {
+        const eodExchanges = await db.collection('eodExchanges').find({ active: true }).toArray();
+        providerExchanges = eodExchanges
+          .filter(exchange => !mappedCodes.has(exchange.Code))
+          .map(exchange => ({
+            provider_exchange_code: exchange.Code,
+            provider_exchange_name: exchange.Name,
+            country_code: exchange.CountryISO2,
+            currency: exchange.Currency,
+            symbol_count: null,
+          }));
+        break;
+      }
+
+      case 'ib': {
+        const ibExchanges = await db.collection('ibExchanges').find({}).toArray();
+        providerExchanges = ibExchanges
+          .filter(exchange => !mappedCodes.has(exchange.exchange_id))
+          .map(exchange => ({
+            provider_exchange_code: exchange.exchange_id,
+            provider_exchange_name: exchange.name,
+            country_code: exchange.country_code,
+            currency: null,
+            symbol_count: null,
+          }));
+        break;
+      }
+
+      case 'qm': {
+        const qmExchanges = await db.collection('qmExchanges').find({}).toArray();
+        providerExchanges = qmExchanges
+          .filter(exchange => !mappedCodes.has(exchange.exchangeCode))
+          .map(exchange => ({
+            provider_exchange_code: exchange.exchangeCode,
+            provider_exchange_name: exchange.name,
+            country_code: exchange.countryCode,
+            currency: exchange.countryCode === 'CA' ? 'CAD' : 'USD',
+            symbol_count: null,
+          }));
+        break;
+      }
+
+      case 'unified': {
+        const unifiedExchanges = await db.collection('exchanges').find({}).toArray();
+        providerExchanges = unifiedExchanges
+          .filter(exchange => !mappedCodes.has(exchange.sourceCode || exchange.code))
+          .map(exchange => ({
+            provider_exchange_code: exchange.sourceCode || exchange.code,
+            provider_exchange_name: exchange.sourceName || exchange.name,
+            country_code: null,
+            currency: null,
+            symbol_count: null,
+          }));
+        break;
+      }
+
+      default:
+        throw new Error(`Unknown provider: ${provider}`);
+    }
+
+    return providerExchanges;
+  }
+}
+
+// Export singleton instance
+export const exchangeService = new ExchangeService();

apps/web-api/src/types/exchange.types.ts

@@ -0,0 +1,103 @@
+export interface Exchange {
+  id: string;
+  code: string;
+  name: string;
+  country: string;
+  currency: string;
+  active: boolean;
+  visible: boolean;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface ExchangeWithMappings extends Exchange {
+  provider_mapping_count: string;
+  active_mapping_count: string;
+  verified_mapping_count: string;
+  providers: string | null;
+  provider_mappings: ProviderMapping[];
+}
+
+export interface ProviderMapping {
+  id: string;
+  provider: string;
+  provider_exchange_code: string;
+  provider_exchange_name: string;
+  master_exchange_id: string;
+  country_code: string | null;
+  currency: string | null;
+  confidence: number;
+  active: boolean;
+  verified: boolean;
+  auto_mapped: boolean;
+  created_at: string;
+  updated_at: string;
+  master_exchange_code?: string;
+  master_exchange_name?: string;
+  master_exchange_active?: boolean;
+}
+
+export interface CreateExchangeRequest {
+  code: string;
+  name: string;
+  country: string;
+  currency: string;
+  active?: boolean;
+}
+
+export interface UpdateExchangeRequest {
+  name?: string;
+  active?: boolean;
+  visible?: boolean;
+  country?: string;
+  currency?: string;
+}
+
+export interface CreateProviderMappingRequest {
+  provider: string;
+  provider_exchange_code: string;
+  provider_exchange_name?: string;
+  master_exchange_id: string;
+  country_code?: string;
+  currency?: string;
+  confidence?: number;
+  active?: boolean;
+  verified?: boolean;
+}
+
+export interface UpdateProviderMappingRequest {
+  active?: boolean;
+  verified?: boolean;
+  confidence?: number;
+  master_exchange_id?: string;
+}
+
+export interface ProviderExchange {
+  provider_exchange_code: string;
+  provider_exchange_name: string;
+  country_code: string | null;
+  currency: string | null;
+  symbol_count: number | null;
+  is_mapped?: boolean;
+  mapped_to_exchange_id?: string | null;
+  mapped_to_exchange_code?: string | null;
+}
+
+export interface ExchangeStats {
+  total_exchanges: number;
+  active_exchanges: number;
+  countries: number;
+  currencies: number;
+  total_provider_mappings: number;
+  active_provider_mappings: number;
+  verified_provider_mappings: number;
+  providers: number;
+}
+
+export interface ApiResponse<T = any> {
+  success: boolean;
+  data?: T;
+  error?: string;
+  message?: string;
+  total?: number;
+}

apps/web-api/src/utils/error-handler.ts

@@ -0,0 +1,64 @@
+import { Context } from 'hono';
+import { getLogger } from '@stock-bot/logger';
+import { ValidationError } from './validation';
+import { ApiResponse } from '../types/exchange.types';
+
+const logger = getLogger('error-handler');
+
+export function handleError(c: Context, error: unknown, operation: string): Response {
+  logger.error(`Failed ${operation}`, { error });
+
+  // Handle validation errors
+  if (error instanceof ValidationError) {
+    const response: ApiResponse = {
+      success: false,
+      error: error.message,
+    };
+    return c.json(response, 400);
+  }
+
+  // Handle database constraint violations
+  if (error instanceof Error && error.message.includes('duplicate key')) {
+    const response: ApiResponse = {
+      success: false,
+      error: 'Resource already exists with this unique identifier',
+    };
+    return c.json(response, 409);
+  }
+
+  // Handle not found errors
+  if (error instanceof Error && error.message.includes('not found')) {
+    const response: ApiResponse = {
+      success: false,
+      error: error.message,
+    };
+    return c.json(response, 404);
+  }
+
+  // Generic error response
+  const response: ApiResponse = {
+    success: false,
+    error: error instanceof Error ? error.message : 'Unknown error occurred',
+  };
+  return c.json(response, 500);
+}
+
+export function createSuccessResponse<T>(
+  data: T,
+  message?: string,
+  total?: number
+): ApiResponse<T> {
+  const response: ApiResponse<T> = {
+    success: true,
+    data,
+  };
+
+  if (message) {
+    response.message = message;
+  }
+  if (total !== undefined) {
+    response.total = total;
+  }
+
+  return response;
+}

apps/web-api/src/utils/validation.ts

@@ -0,0 +1,161 @@
+import { CreateExchangeRequest, CreateProviderMappingRequest } from '../types/exchange.types';
+
+export class ValidationError extends Error {
+  constructor(message: string, public field?: string) {
+    super(message);
+    this.name = 'ValidationError';
+  }
+}
+
+export function validateCreateExchange(data: any): CreateExchangeRequest {
+  const { code, name, country, currency, active = true } = data;
+
+  if (!code || typeof code !== 'string') {
+    throw new ValidationError('Exchange code is required', 'code');
+  }
+
+  if (!name || typeof name !== 'string') {
+    throw new ValidationError('Exchange name is required', 'name');
+  }
+
+  if (!country || typeof country !== 'string') {
+    throw new ValidationError('Country is required', 'country');
+  }
+
+  if (!currency || typeof currency !== 'string') {
+    throw new ValidationError('Currency is required', 'currency');
+  }
+
+  if (code.length > 10) {
+    throw new ValidationError('Exchange code must be 10 characters or less', 'code');
+  }
+
+  if (country.length !== 2) {
+    throw new ValidationError('Country must be exactly 2 characters (e.g., US, CA, GB)', 'country');
+  }
+
+  if (currency.length !== 3) {
+    throw new ValidationError('Currency must be exactly 3 characters (e.g., USD, EUR, CAD)', 'currency');
+  }
+
+  return {
+    code: code.toUpperCase().trim(),
+    name: name.trim(),
+    country: country.toUpperCase().trim(),
+    currency: currency.toUpperCase().trim(),
+    active: Boolean(active),
+  };
+}
+
+export function validateCreateProviderMapping(data: any): CreateProviderMappingRequest {
+  const {
+    provider,
+    provider_exchange_code,
+    provider_exchange_name,
+    master_exchange_id,
+    country_code,
+    currency,
+    confidence = 1.0,
+    active = false,
+    verified = false,
+  } = data;
+
+  if (!provider || typeof provider !== 'string') {
+    throw new ValidationError('Provider is required', 'provider');
+  }
+
+  if (!provider_exchange_code || typeof provider_exchange_code !== 'string') {
+    throw new ValidationError('Provider exchange code is required', 'provider_exchange_code');
+  }
+
+  if (!master_exchange_id || typeof master_exchange_id !== 'string') {
+    throw new ValidationError('Master exchange ID is required', 'master_exchange_id');
+  }
+
+  // Validate currency is 3 characters or null
+  const cleanCurrency = currency && currency.length <= 3 ? currency : null;
+
+  return {
+    provider: provider.trim(),
+    provider_exchange_code: provider_exchange_code.trim(),
+    provider_exchange_name: provider_exchange_name?.trim(),
+    master_exchange_id: master_exchange_id.trim(),
+    country_code: country_code?.trim() || null,
+    currency: cleanCurrency,
+    confidence: Number(confidence),
+    active: Boolean(active),
+    verified: Boolean(verified),
+  };
+}
+
+export function validateUpdateExchange(data: any): any {
+  const updates: any = {};
+
+  if (data.name !== undefined) {
+    if (typeof data.name !== 'string') {
+      throw new ValidationError('Name must be a string', 'name');
+    }
+    updates.name = data.name.trim();
+  }
+
+  if (data.active !== undefined) {
+    updates.active = Boolean(data.active);
+  }
+
+  if (data.visible !== undefined) {
+    updates.visible = Boolean(data.visible);
+  }
+
+  if (data.country !== undefined) {
+    if (typeof data.country !== 'string' || data.country.length !== 2) {
+      throw new ValidationError('Country must be exactly 2 characters', 'country');
+    }
+    updates.country = data.country.toUpperCase().trim();
+  }
+
+  if (data.currency !== undefined) {
+    if (typeof data.currency !== 'string' || data.currency.length !== 3) {
+      throw new ValidationError('Currency must be exactly 3 characters', 'currency');
+    }
+    updates.currency = data.currency.toUpperCase().trim();
+  }
+
+  if (Object.keys(updates).length === 0) {
+    throw new ValidationError('No valid fields to update');
+  }
+
+  return updates;
+}
+
+export function validateUpdateProviderMapping(data: any): any {
+  const updates: any = {};
+
+  if (data.active !== undefined) {
+    updates.active = Boolean(data.active);
+  }
+
+  if (data.verified !== undefined) {
+    updates.verified = Boolean(data.verified);
+  }
+
+  if (data.confidence !== undefined) {
+    const confidence = Number(data.confidence);
+    if (isNaN(confidence) || confidence < 0 || confidence > 1) {
+      throw new ValidationError('Confidence must be a number between 0 and 1', 'confidence');
+    }
+    updates.confidence = confidence;
+  }
+
+  if (data.master_exchange_id !== undefined) {
+    if (typeof data.master_exchange_id !== 'string') {
+      throw new ValidationError('Master exchange ID must be a string', 'master_exchange_id');
+    }
+    updates.master_exchange_id = data.master_exchange_id.trim();
+  }
+
+  if (Object.keys(updates).length === 0) {
+    throw new ValidationError('No valid fields to update');
+  }
+
+  return updates;
+}

apps/web-api/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../../tsconfig.base.json",
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "rootDir": "./src",
     "outDir": "./dist"