E-commerce Backend - Project TODO ✅ Completed Features Core Architecture
✅ TypeScript-based Node.js/Express backend ✅ MongoDB integration for data persistence ✅ Redis caching implementation ✅ Docker containerization with Docker Compose ✅ Environment variable configuration (.env) ✅ Swagger API documentation ✅ Zod schema validation across all models
Authentication & Security
✅ JWT-based authentication system ✅ Redis-backed session management ✅ Token rotation mechanism ✅ Session invalidation functionality ✅ Rate limiting middleware ✅ Role-based access control (RBAC) - Basic implementation ✅ Authentication middleware ✅ Authorization middleware (role checking)
User Management
✅ User registration ✅ User login/logout ✅ User model with schema validation ✅ User service layer ✅ User controller ✅ User routes
Product Management
✅ Product model with schema validation ✅ Product service layer ✅ Product controller ✅ Product routes ✅ Add product functionality (seller) ✅ Product listing/retrieval
Cart Management
✅ Cart model with schema validation ✅ Cart service layer ✅ Cart controller ✅ Cart routes ✅ Redis caching for cart data (125ms → 6ms performance improvement) ✅ Add to cart functionality ✅ Update cart items ✅ Remove from cart
Testing & Documentation
✅ Jest testing setup (jest.config.cjs, jest.setup.js) ✅ Test directory structure ✅ Postman collection for API testing ✅ Swagger/OpenAPI 3.0 documentation ✅ Comprehensive README documentation
Performance Optimization
✅ Redis caching for cart operations ✅ Session storage optimization ✅ Response time improvements
🚀 Planned Features DevOps & Infrastructure
⬜ CI/CD pipeline with GitHub Actions ⬜ Alternative: Jenkins pipeline setup ⬜ Automated testing in CI/CD ⬜ Automated deployment process ⬜ Production environment setup
Enhanced User Features
⬜ Subscription/Premium Module ("Prime" membership)
⬜ Subscription tiers ⬜ Premium user benefits ⬜ Faster delivery for premium users ⬜ Exclusive deals access ⬜ Early product access ⬜ Subscription payment integration
Order & Delivery Management
⬜ Order placement system ⬜ Order management module ⬜ Delivery tracking integration ⬜ Real-time order status updates ⬜ Automated delivery notifications (email/SMS) ⬜ Delivery agent assignment ⬜ Order history for users
Extended RBAC System
⬜ Delivery agent role ⬜ Manager role ⬜ Advanced admin controls ⬜ Granular permission system ⬜ Role-based dashboard access ⬜ Activity logging per role
Payment Integration
⬜ Payment gateway integration (Stripe/Razorpay) ⬜ Order checkout flow ⬜ Payment success/failure handling ⬜ Refund management ⬜ Invoice generation
Additional Features
⬜ Product search functionality ⬜ Product filtering and sorting ⬜ Product categories/tags ⬜ Product reviews and ratings ⬜ Wishlist functionality ⬜ Email verification system ⬜ Password reset functionality ⬜ User profile management ⬜ Order notifications ⬜ Inventory management ⬜ Analytics dashboard ⬜ Discount/coupon system
Testing & Quality Assurance
⬜ Unit tests for all services ⬜ Integration tests for API endpoints ⬜ End-to-end testing ⬜ Load testing with Redis ⬜ Security testing ⬜ API performance benchmarking
Monitoring & Logging
⬜ Application logging system ⬜ Error tracking (Sentry integration) ⬜ Performance monitoring ⬜ Redis monitoring dashboard ⬜ Database query optimization
Documentation
⬜ API versioning documentation ⬜ Architecture diagrams ⬜ Database schema documentation ⬜ Deployment guide ⬜ Contributing guidelines
📊 Performance Metrics Current Achievements
✅ Cart fetch time: 6ms (down from 125-210ms) ✅ Redis session management implementation
Target Goals
⬜ API response time < 100ms (average) ⬜ 99.9% uptime ⬜ Handle 1000+ concurrent users ⬜ Sub-second authentication
🐛 Known Issues / Tech Debt
⬜ Add comprehensive error handling ⬜ Implement request validation error messages ⬜ Add database migration system ⬜ Improve test coverage (target: 80%+) ⬜ Add API rate limit configuration per endpoint ⬜ Implement database indexing strategy