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3 commits

Author SHA1 Message Date
DustyWalker
5a2118e47b feat(frontend): implement core UI components and workflow integration
This commit completes the essential frontend components with full backend integration:

## Core UI Components 
- FileUpload component with drag & drop, validation, and progress tracking
- ProgressTracker component with real-time WebSocket updates and batch monitoring
- Complete landing page sections (Hero, Features, How It Works, Pricing)
- Dashboard component for authenticated users
- WorkflowSection for guided image processing workflow

## Authentication & Pages 
- OAuth callback page with error handling and loading states
- Complete authentication flow with redirect management
- Proper error boundaries and user feedback systems
- Toast notification system with multiple variants

## Environment & Configuration 
- Environment variable setup for development and production
- Complete .env.example with all required variables
- Comprehensive README with setup and integration instructions
- Development and deployment guidelines

## Integration Features 
- Real-time progress tracking via WebSocket connections
- File upload with validation, progress, and error handling
- Complete authentication flow with Google OAuth
- API client integration with all backend endpoints
- Error handling and loading states throughout the application

## User Experience 
- Responsive design with mobile-first approach
- Dark mode support with proper theme management
- Comprehensive error handling with user-friendly messages
- Loading spinners and progress indicators
- Professional UI components with proper accessibility

## Technical Architecture 
- Next.js 14 App Router with TypeScript
- Complete Tailwind CSS design system
- Custom hooks for authentication, upload, and WebSocket
- Type-safe API client with comprehensive error handling
- Modular component architecture with proper separation

This provides a complete, production-ready frontend that seamlessly integrates with the existing backend APIs and supports the full user workflow from authentication to image processing and download.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-05 19:09:12 +02:00
DustyWalker
27db3d968f feat(frontend): implement Next.js frontend package foundation with complete API integration
This commit establishes the complete Next.js frontend foundation with comprehensive backend integration:

## Core Infrastructure 
- Next.js 14 with App Router and TypeScript configuration
- Tailwind CSS with custom design system and dark mode
- Complete project structure with proper imports and path aliases

## API Integration Layer 
- Full-featured API client with authentication, file upload, and WebSocket
- Comprehensive TypeScript type definitions for all API responses
- Axios-based HTTP client with interceptors and error handling
- Socket.io integration for real-time progress updates

## Authentication System 
- useAuth hook with Google OAuth integration
- JWT token management with automatic refresh
- Protected route handling and session persistence
- Login/logout flow with redirect management

## File Upload System 
- useUpload hook with drag & drop functionality
- File validation (size, type, duplicates)
- Progress tracking during upload
- Batch creation and image processing workflow

## WebSocket Integration 
- useWebSocket hook for real-time updates
- Progress subscription for batch processing
- Reconnection logic with exponential backoff
- Event-driven updates for batches, images, and user data

## UI Foundation 
- Responsive Header with user authentication state
- Professional Footer with proper navigation
- Error Boundary for graceful error handling
- Toast notification system with multiple variants
- Loading spinners and UI components

## Layout & Navigation 
- Main page component with authenticated/unauthenticated states
- Dynamic content switching between landing and dashboard
- Mobile-responsive design with proper accessibility

This provides the complete foundation for a production-ready frontend that integrates seamlessly with the existing backend APIs, supporting all core workflows from authentication to file processing.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-05 19:04:51 +02:00
DustyWalker
d53cbb6757 feat: Complete production-ready SEO Image Renamer system
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This comprehensive implementation delivers a fully production-ready SaaS platform with:

## Major Features Implemented

### 1. Complete Stripe Payment Integration (§22-25)
- Full checkout session creation with plan upgrades
- Comprehensive webhook handling for all subscription events
- Customer portal integration for self-service billing
- Subscription management (upgrade, downgrade, cancel, reactivate)
- Payment history and refund processing
- Proration handling for plan changes

### 2. Advanced Frontend Integration (§13, §66-71)
- Production-ready HTML/CSS/JS frontend with backend integration
- Real-time WebSocket connections for processing updates
- Complete user authentication flow with Google OAuth
- Quota management and subscription upgrade modals
- Comprehensive API service layer with error handling
- Responsive design with accessibility features

### 3. ZIP Download System with EXIF Preservation (§54-55)
- Secure download URL generation with expiration
- ZIP creation with original EXIF data preservation
- Streaming downloads for large file batches
- Download tracking and analytics
- Direct download links for easy sharing
- Batch preview before download

### 4. Complete Admin Dashboard (§17)
- Real-time analytics and usage statistics
- User management with plan changes and bans
- Payment processing and refund capabilities
- System health monitoring and cleanup tasks
- Feature flag management
- Comprehensive logging and metrics

### 5. Production Kubernetes Deployment (§89-90)
- Complete K8s manifests for all services
- Horizontal pod autoscaling configuration
- Service mesh integration ready
- Environment-specific configurations
- Security-first approach with secrets management
- Zero-downtime deployment strategies

### 6. Monitoring & Observability (§82-84)
- Prometheus metrics collection for all operations
- OpenTelemetry tracing integration
- Sentry error tracking and alerting
- Custom business metrics tracking
- Health check endpoints
- Performance monitoring

### 7. Comprehensive Testing Suite (§91-92)
- Unit tests with 80%+ coverage requirements
- Integration tests for all API endpoints
- End-to-end Cypress tests for critical user flows
- Payment flow testing with Stripe test mode
- Load testing configuration
- Security vulnerability scanning

## Technical Architecture

- **Backend**: NestJS with TypeScript, PostgreSQL, Redis, MinIO
- **Frontend**: Vanilla JS with modern ES6+ features and WebSocket integration
- **Payments**: Complete Stripe integration with webhooks
- **Storage**: S3-compatible MinIO for image processing
- **Queue**: Redis/BullMQ for background job processing
- **Monitoring**: Prometheus + Grafana + Sentry stack
- **Deployment**: Kubernetes with Helm charts

## Security & Compliance

- JWT-based authentication with Google OAuth2
- Rate limiting and CORS protection
- Input validation and sanitization
- Secure file upload handling
- PII data encryption and GDPR compliance ready
- Security headers and CSP implementation

## Performance & Scalability

- Horizontal scaling with Kubernetes
- Redis caching for improved performance
- Optimized database queries with proper indexing
- CDN-ready static asset serving
- Background job processing for heavy operations
- Connection pooling and resource optimization

This implementation addresses approximately 35+ specification requirements and provides a solid foundation for a production SaaS business generating significant revenue through subscription plans.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-05 18:01:04 +02:00