Implemented complete currency exchange module with the following features:
**New Files:**
- types/currency.types.ts: Type definitions for exchange rates and conversions
- services/currency.service.ts: Service with Redis caching (TTL 5min)
- controllers/currency.controller.ts: Request handlers for all endpoints
- currency.routes.ts: Route definitions
- index.ts: Module exports
**Endpoints:**
- GET /api/v1/currency/rates/:from/:to - Get exchange rate between currencies
- GET /api/v1/currency/rates/:baseCurrency - Get all rates for base currency
- POST /api/v1/currency/convert - Convert amounts between currencies
- PUT /api/v1/currency/rates - Update exchange rate (admin only)
**Features:**
- Redis caching with 5-minute TTL
- Automatic inverse rate calculation
- Historical rate support via temporal validity
- Input validation and error handling
- Integration with financial.currency_exchange_rates table
**Integration:**
- Registered routes in src/index.ts
- Follows existing module patterns (ml, market-data)
- No placeholders or TODOs
- Build and lint passing
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add @aws-sdk/client-s3 and @aws-sdk/s3-request-presigner dependencies
- Add storage config section to config/index.ts
- Fix users.controller.ts imports (db, AuthenticatedRequest, logger)
- Update education.types.ts with backward-compatible alias properties
- Add missing interfaces: LessonResource, QuizOption
- Change QuizQuestion.options from Record to QuizOption[]
- Fix education services to align with updated types
- Export ML service types properly in ml.module.ts
- Fix portfolio/snapshot.repository.ts type cast
- Fix trading/order.service.ts number type
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Implement MVP video processing service for education module:
- Video transcoding to multiple resolutions (1080p, 720p, 480p)
- Thumbnail generation from video
- Metadata extraction (duration, codec, dimensions)
- Mock/placeholder implementation for MVP
- Extensive TODO comments for production FFmpeg/MediaConvert integration
Technical Details:
- Storage integration with S3/R2 via storage.service
- Returns mock metadata for MVP (can upgrade to real processing later)
- Supports queueing for background processing
- Clear upgrade path documented in code comments
Files:
- src/shared/services/video-processing.service.ts (NEW): Video processing service
- src/modules/education/services/video.service.ts (UPDATED): Import processing service
Status: BLOCKER-003 (ST4.3) - 67% complete
Task: #9 ST4.3.4 - Backend video processing service
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Created swagger.yml with 34 endpoint specifications
- Documented 5 auth endpoints (sessions, 2FA, phone verification)
- Documented 12 trading endpoints (bots, signals, positions, history)
- Documented 8 investment endpoints (accounts, performance, analytics)
- Documented 6 education endpoints (courses, enrollment, progress)
- Documented 3 portfolio endpoints (allocations, performance, goals)
- Included all request/response schemas
- Added authentication requirements (Bearer JWT)
- Defined common error and success response formats
- Added pagination metadata schemas
This OpenAPI specification provides complete API documentation that can be
used with Swagger UI, Postman, or other API documentation tools.
Part of ST2: Documentation Integration (47.5h)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Created ENDPOINT-ROUTING.md with complete API routing documentation
- Documented all 12 modules with their endpoints and methods
- Included authentication requirements and access control
- Documented request/response formats and pagination
- Referenced centralized route constants file
- Added middleware stack documentation
- Included error handling and success response formats
This documentation provides a comprehensive guide to the backend API
structure, making it easier for developers to understand and use the
endpoints. All routes are organized by module following RESTful conventions.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Added RiskQuestionnaireResponse interface for risk questionnaire responses
- Added WithdrawalDestinationDetails interface for withdrawal destinations
- Added SnapshotAllocationData interface for portfolio snapshot allocations
- Added TradingBotStrategyConfig interface for bot strategy configuration
All major JSONB fields now have proper TypeScript interfaces instead of
generic Record<string, unknown>. This improves type safety and code clarity.
Note: ML module already had proper JSONB typing (TrainingMetrics, etc.)
Note: Education module JSONB typing was completed in ST1.5
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Created apps/backend/src/modules/portfolio/types/portfolio.types.ts
- Consolidated all portfolio type definitions from DDL
- Updated repositories to import from centralized types
- Updated service to use centralized types (removed duplicates)
- Updated controller to import RiskProfile from types
- Removed 73 lines of duplicate type definitions
Fixes coherence gap E-COH-004 where portfolio types were absent in backend.
All types now align with DDL schema (portfolio.* enums and tables).
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Import and initialize portfolioWebSocket in index.ts
- Add graceful shutdown for portfolioWebSocket
- Enable real-time portfolio updates via WebSocket
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add portfolio.websocket.ts for real-time portfolio updates
- Add snapshot.repository.ts for historical performance data
- Add getPortfolioPerformance and getPerformanceStats endpoints
- Update routes with /performance and /performance/stats
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Created portfolio.repository.ts with CRUD operations for portfolios and allocations
- Created goal.repository.ts with CRUD operations for portfolio goals
- Updated portfolio.service.ts to use repositories with in-memory fallback
- Migrated createPortfolio, getPortfolio, getUserPortfolios methods
- Migrated updateAllocations, executeRebalance methods
- Migrated createGoal, getUserGoals, updateGoalProgress, deleteGoal methods
- Added helper functions for mapping between repo and service types
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- withdrawal.repository.ts: CRUD for withdrawal_requests table
- distribution.repository.ts: CRUD for profit_distributions table
- product.repository.ts: CRUD for products table with DB/in-memory fallback
- transaction.service.ts: Migrated withdrawal and distribution to repositories
- product.service.ts: Added DB support with in-memory defaults fallback
All investment entities now persist to PostgreSQL instead of in-memory storage.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- account.service.ts: Now uses accountRepository instead of in-memory Map
- transaction.service.ts: Now uses transactionRepository for transactions
- Added account.repository.ts with full CRUD and balance operations
- Added transaction.repository.ts with query, create, and update operations
- Withdrawal and distribution entities still use in-memory storage
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add Firebase client for FCM push notifications
- Update notification service with push token management
- Add push token registration/removal endpoints
- Update all queries to use auth schema
- Add comprehensive unit tests for notification.service
- Add unit tests for distribution.job
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
NestJS backend with:
- Authentication (JWT)
- WebSocket real-time support
- ML integration services
- Payments module
- User management
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
