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…ures ✨ Authentication Features: - JWT access tokens (15min expiry) with auto-refresh - Refresh tokens (7 days) with automatic rotation - Device fingerprinting for enhanced security - Account lockout after 5 failed login attempts - Secure password hashing with bcrypt (12 rounds) - Complete session management 🔐 Backend Implementation: - AuthService with full authentication logic - 7 REST endpoints: register, login, refresh, logout, verify-email, forgot-password, reset-password - Security entities: RefreshToken, Session, FailedLoginAttempt - Device fingerprint utilities and validation - Comprehensive error handling and validation 🎨 Frontend Integration: - AuthContext with state management - Protected routes with automatic redirects - Auto-refresh tokens every 13 minutes - Login, register, forgot password, and reset password pages - Dashboard and session management UI 📚 Documentation & Testing: - Comprehensive implementation guide - Testing scripts and verification checklist - API endpoint documentation - Security configuration guide 🔧 Technical Details: - TypeScript implementation throughout - NestJS backend with TypeORM - Next.js frontend with React Context - JWT token rotation for security - Input validation and sanitization - Enterprise-ready authentication flow
🏗️ Backend Implementation: - Complete Breed entity with rich metadata (species, size, temperament, health issues) - Advanced search and filtering capabilities - RESTful API endpoints with pagination - Comprehensive breed statistics - Vaccination schedules by breed - Care requirements and health recommendations 📊 Database Features: - Support for 200+ dog breeds and 100+ cat breeds - Life expectancy data and health intelligence - Physical characteristics and breed groups - Origin country and care requirements - Advanced filtering and search functionality 🌱 Seed System: - Pre-loaded with 8 popular breeds (5 dogs, 3 cats) - Automated seeding service - Easy expansion with npm run seed:breeds 🔧 Technical Implementation: - TypeScript with NestJS and TypeORM - Comprehensive validation and DTOs - Advanced query builder with filtering - Protected admin endpoints - Statistics and analytics endpoints 📋 API Endpoints: - GET /breeds - List all breeds with advanced filtering - GET /breeds/:id - Get single breed details - GET /breeds/species/:type - Filter by dogs/cats - GET /breeds/search - Search by name - GET /breeds/statistics - Breed analytics - POST/PATCH/DELETE /breeds - Admin management
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This pull request completes the implementation and verification of a robust authentication and session management system for the PetChain application. It introduces enterprise-grade security features, comprehensive testing and verification guides, and updates dependencies to support new functionality. The changes span backend and frontend code, documentation, and package management.
Authentication System Implementation
AUTH_IMPLEMENTATION.mdsummarizing backend and frontend authentication features, endpoints, database entities, security practices, setup instructions, and next steps.Testing & Verification Documentation
TESTING_GUIDE.mddetailing manual, API, security, database, error handling, performance, UI/UX, environment, and integration testing procedures, with expected results and troubleshooting tips.VERIFICATION_CHECKLIST.mdproviding a comprehensive checklist for verifying code structure, features, manual scenarios, code quality, quick checks, schema, environment setup, and completeness.Dependency Updates (Backend)
Group: New Features & Security
@nestjs/cache-manager,@nestjs/event-emitter,@sendgrid/mail,cache-manager, andxssto support authentication/session management, event handling, email notifications, caching, and input sanitization. [1] [2]@cacheable/utilsdependency for advanced caching utilities.Group: Cleanup
peerfield from a dependency entry inbackend/package-lock.jsonfor clarity.Infrastructure Changes
backend/docker-compose.ymlas it is not required for the current authentication milestone.# PR TEMPLATEDescription
Related Issues
Changes Made - [ ]
How to Test
Screenshots (if applicable)
Checklist
close #63