Prepared the application for Google Analytics 4 tracking with full
GDPR/RODO compliance. GA only loads after user explicitly accepts cookies.
Features:
- Automatic page view tracking on route changes
- Custom event tracking for key user actions
- Privacy-first: GA loads only after cookie consent
- Easy configuration via environment variable
- Comprehensive tracking utilities for common events
Implementation:
- Created analytics.js with GA initialization and event tracking functions
- Created usePageTracking hook for automatic page view tracking
- Integrated GA into App.jsx with AnalyticsWrapper component
- Updated CookieConsent to initialize GA after user consent
- Added VITE_GA_MEASUREMENT_ID to .env.example
Custom events tracked:
- login, sign_up (authentication)
- match_request, match_accepted (matching)
- webrtc_connection, file_transfer (WebRTC)
- event_join, recording_suggestion (events/recording)
- search (search functionality)
Setup:
1. Add VITE_GA_MEASUREMENT_ID=G-XXXXXXXXXX to .env
2. Restart frontend container
3. GA will auto-load after user accepts cookies
Documentation:
- Created comprehensive setup guide in docs/GOOGLE_ANALYTICS_SETUP.md
- Includes troubleshooting, debugging tips, and usage examples
- Add Turnstile script to frontend/index.html
- Implement programmatic widget rendering in ContactPage
- Add backend verification via Cloudflare API
- Include client IP in verification request
- Update CSP headers to allow Cloudflare resources
- Add environment variable configuration for site and secret keys
- Pass VITE_TURNSTILE_SITE_KEY to frontend container
- Add validation and error handling for CAPTCHA tokens
Add complete WebRTC peer-to-peer file transfer functionality:
Backend changes:
- Add WebRTC signaling events to Socket.IO (offer, answer, ICE candidates)
- Implement authorization checks for match participants
- Add signaling relay between matched users
Frontend changes:
- Create useWebRTC hook for RTCPeerConnection management
- Implement RTCDataChannel with 16KB chunking for large files
- Add real-time progress monitoring for sender and receiver
- Implement automatic file download on receiver side
- Add connection state tracking and error handling
- Integrate WebRTC with MatchChatPage (replace mockup)
Configuration:
- Add Vite allowed hosts configuration via VITE_ALLOWED_HOSTS env var
- Support comma-separated host list or 'all' for development
- Add .env.example with configuration examples
- Update docker-compose.yml with default allowed hosts
Documentation:
- Add comprehensive WebRTC testing guide with troubleshooting
- Add quick test checklist for manual testing
- Document WebRTC flow, requirements, and success criteria
Features:
- End-to-end encrypted P2P transfer (DTLS)
- 16KB chunk size optimized for DataChannel
- Buffer management to prevent overflow
- Automatic connection establishment with 30s timeout
- Support for files of any size
- Real-time progress tracking
- Clean connection lifecycle management
