mnemo_cards/PROGRESS.md

2025-12-07

• Добавлена подробная инструкция по миграции в Coolify (Docker backend, статический web/admin, внешняя БД) — docs/coolify-migration.md.

Mnemo Cards Project Progress

Infrastructure & Deployment

✅ Completed Tasks

• nginx Configuration System: Implemented robust nginx configuration generation and deployment

  • Created generate-nginx-configs.sh for generating all nginx configurations
  • Created deploy-nginx-configs.sh for safe deployment with validation
  • Updated check-nginx.sh with port conflict detection and cleanup
  • Integrated into CI/CD pipeline

• Reverse Proxy Architecture: Properly configured nginx as reverse proxy for all services

  • mnemo-cards.online → Flutter web app (static files)
  • code.mnemo-cards.online → Forgejo (port 3000)
  • vscode.mnemo-cards.online → VSCode Server (port 8443)

• Automated Version Management: Implemented pre-deploy version bumping

  • Created bump-version.sh script for automatic version increment
  • Integrated as pre-hook in CI/CD pipeline
  • Updates both pubspec.yaml and API configuration
  • Automatic git commit with version changes

• SSL/TLS Configuration: Secure HTTPS setup with Let's Encrypt certificates

  • Multi-domain certificates for all subdomains
  • Proper certificate permissions and renewal

• Admin API Configuration: Fixed admin authentication routing

  • Admin panel now correctly routes authentication requests to production backend
  • Prevents localhost:8000 routing issues during development
  • Separate API client for admin endpoints ensures proper server targeting

• Admin Cards: Voice Upload on Save: Fixed voice upload when updating/creating cards in admin

  • Added "Voice (will be added on Save)" to card editor and upload on Create/Update
  • Ensured voices list still loads while the form is disabled during save
  • Added unit tests for the upsert+voice flow (mnemo_cards_admin)

• Admin Packs: Color Palette Picker: Added palette-based color selection for packs

  • Replaced free-text color input with swatches + native color picker
  • Added unit tests for the new color picker component (mnemo_cards_admin)

• Service Reliability: Enhanced service management and monitoring

  • Port conflict detection and resolution
  • Orphaned process cleanup
  • Configuration validation before deployment
  • Emergency fallback configurations
  • Coolify container orchestration platform deployed

🔄 In Progress

• Coolify Migration: Container orchestration platform for services
  • Coolify installed and configured on coolify.mnemo-cards.online
  • Automatic startup configured via cron @reboot
  • Ready for service migration (backend, web, admin)
• Monitoring & Alerting: Implement comprehensive service monitoring
• Backup Automation: Automated backup procedures for all services

📋 Planned Tasks

• Load Balancing: Implement load balancing for high availability
• CDN Integration: Content delivery network for static assets
• Security Hardening: Additional security measures and hardening

Development Status

Web Application (mnemo_cards_web_v2)

• Framework: Flutter Web
• Status: Active development
• Key Features: Vocabulary learning, testing, statistics
• Recent Updates:
  • Added card voice support (metadata, API, web playback with error UI)
    • New voices collection linked to cards and public endpoints for list/mp3
    • Web CardViewer now fetches voices and plays audio via audioplayers
    • Added unit tests for API config and voice fetching
  • Added app version display on authentication page
  • UI Components Refactoring: Extracted authentication components
    • Created SignInWithGoogleButton component for Google authentication
    • Created SignInWithTelegram component for Telegram authentication
    • Improved code maintainability and reusability
  • Profile Page UI/UX Improvements: Enhanced profile page design and functionality
    • Removed guest view - profile now only accessible for authenticated users
    • Removed account statistics (packs/purchases) from profile
    • Removed language toggle from settings
    • Created custom ThemeToggleWidget with sun/moon icons and animations
    • Enhanced subscription section with premium badge and upgrade button for free users
    • Added staggered animations for card appearances
    • Improved logout flow with confirmation dialog
    • Added comprehensive unit tests for new components
• Game/Test Flow Cleanup: Simplified testing UX and fixed theme visuals
  • Removed legacy traditional test entry from test_page.dart (interactive mode only)
  • Added SafeArea wrapping and themed question cards on game_page.dart
  • Added widget tests for themed question cards, exit control, and interactive-only notice
  • Timer/progress now sourced from live session state on game_page.dart
• Game Tests Package: Started shared package games/packages/game_tests
  • Added configurable GameTestSettings (sounds/haptics/delay)
  • Integrated into mnemo_cards_web_v2 via TestsModule/TestsStateManager
  • Test Page Code Quality Fix: Fixed critical code duplication and compilation issues
    • Removed 700+ lines of duplicate code in test_page.dart
    • Added missing state variables for test functionality
    • Created TestResult class for proper result handling
    • Fixed deprecated withOpacity method calls
    • Restored full test functionality with interactive game and traditional test modes
  • PackDetailsHeader Code Fix: Fixed critical structural issues in pack details header widget
    • Resolved broken method structure with hanging code blocks
    • Created missing _buildTitleSection method
    • Removed undefined cachedImage variable usage
    • Cleaned up unused imports
    • Fixed all linter errors and compilation issues

Mobile Application (mnemo_cards)

• Framework: Flutter
• Status: Active development
• Key Features: Cross-platform mobile app

Backend (mnemo_cards_backend)

• Framework: Dart with Shelf
• Status: Production ready
• Key Features: API, authentication, data management
• Recent Updates:
  • User Telegram Field: Added telegram field to user model
    • Added telegram field to UserModel and UserDto alongside email
    • Added telegram column to users table in database (migration v2→v3)
    • Updated all authentication flows (Google OAuth, Telegram Web App, Telegram bot)
    • Telegram usernames now stored in telegram field instead of email
    • Added comprehensive unit tests for UserModel and UserDto telegram field
    • Migration automatically moves telegram usernames from email to telegram field
  • Generated Tests Cleanup: Fixed generated tests accumulating over time
    • Fixed linking bug: generated tests were created in DB but not linked to packs (caused orphan tests)
    • Added cron cleanup to purge orphan version='generated' tests and hard-delete old soft-deleted generated tests (TTL)
    • Added DAO helpers and a focused unit test for the cleanup logic

Common Libraries

• mnemo_cards_common: Shared models and utilities
• mnemo_cards_common_backend: Backend-specific common code
• mnemo_cards_frontend_common: Frontend-specific common code

Testing

Unit Tests

• Coverage: Basic test coverage implemented
• Status: Ongoing - needs expansion

Integration Tests

• Status: Minimal - needs implementation

E2E Tests

• Status: Not implemented

Deployment Pipeline

CI/CD Status

• Platform: Forgejo Actions (self-hosted)

• Triggers: Push to master branch

• Jobs:

  • Backend deployment
  • Web application deployment
  • Admin panel deployment (improved portability)
  • Telegram bot deployment
  • Nginx configuration deployment
  • Service verification

• Deployment Script Improvements:

  • Enhanced admin panel deployment script portability
  • Script can now be run from any directory within the project
  • Automatic project root detection and navigation
  • Improved error handling and user feedback

Environments

• Production: 147.45.152.129 (mnemo-cards.online)
• Development: Local development environments

Performance Metrics

Target Metrics

• Page Load Time: < 3 seconds
• API Response Time: < 500ms
• Uptime: 99.9%

Current Status

• Basic monitoring in place
• Performance optimization ongoing

Security

Implemented

• HTTPS enforcement
• SSL/TLS certificates (Let's Encrypt for all domains including admin.mnemo-cards.online)
• Automated SSL certificate renewal
• Basic firewall rules
• Service isolation

Planned

• Advanced security headers
• Rate limiting
• Intrusion detection
• Regular security audits

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Last updated: December 18, 2025