�� Advanced Report Generation:
- Complete Handlebars templating system for professional reports
- Markdown report generator with embedded Mermaid diagrams
- PDF report generator using Puppeteer with server-side rendering
- Comprehensive analysis data integration from all phases
🎨 Professional Report Design:
- Beautiful PDF layouts with proper typography and spacing
- Responsive design for print and digital viewing
- Visual Mermaid flowcharts for redirect chain visualization
- Color-coded status badges and comprehensive data tables
📊 Rich Report Content:
- Complete redirect chain analysis with hop-by-hop details
- SSL certificate analysis with expiry and security warnings
- SEO optimization recommendations and meta tag analysis
- Security vulnerability findings and mixed content detection
- Performance metrics with latency visualization
🔧 Export Service Architecture:
- Dedicated ExportService class with comprehensive error handling
- Professional Handlebars helpers for date, duration, and URL formatting
- Automatic Mermaid diagram generation from redirect hop data
- File system management with cleanup and temporary file handling
🌐 RESTful Export API:
- GET /api/v2/export/:checkId/markdown - Generate Markdown reports
- GET /api/v2/export/:checkId/pdf - Generate PDF reports with embedded charts
- POST /api/v2/export/:checkId/save - Save reports to filesystem (authenticated)
- GET /api/v2/export/formats - Discover available export formats
- DELETE /api/v2/export/cleanup - Clean up old report files
🔒 Security and Rate Limiting:
- Enhanced rate limiting for resource-intensive export operations (20/hour)
- Proper authentication for save operations and admin functions
- Comprehensive input validation with Zod schemas
- Security headers for PDF downloads and XSS protection
📋 Template System:
- Professional Markdown template with comprehensive sections
- HTML template for PDF generation with embedded CSS and JavaScript
- Mermaid diagram integration with automatic chart generation
- Organization branding support and customizable layouts
⚡ Performance Optimizations:
- Puppeteer configuration optimized for headless server environments
- Efficient template compilation and caching
- Background processing ready for resource-intensive operations
- Proper memory management for large report generations
🛠️ Development Features:
- Comprehensive test suite for all export functionality
- Graceful error handling with detailed error messages
- Proper MIME type detection and content headers
- Download functionality with custom filenames
Requirements: Node.js 18+ for Puppeteer, Handlebars templating, Mermaid rendering
- Fix TypeScript import paths to use relative imports instead of aliases
- Add comprehensive backward compatibility test script
- Verify existing functionality works correctly:
* Legacy /api/track endpoint: ✅
* /api/v1/track POST endpoint: ✅
* /api/v1/track GET endpoint: ✅
- Ready for Docker testing of new TypeScript implementation
- Create monorepo structure with apps/ and packages/
- Add Docker Compose for api, web, db, redis, worker services
- Migrate existing Express.js logic to TypeScript with 100% backward compatibility
- Preserve all existing API endpoints (/api/track, /api/v1/track) with identical behavior
- Setup development environment with hot reload and proper networking
- Add comprehensive TypeScript configuration with path mapping
- Include production-ready Dockerfiles with multi-stage builds
- Maintain existing rate limiting (100 req/hour/IP) and response formats
- Add health checks and graceful shutdown handling
- Setup Turbo for efficient monorepo builds and development
