# Quixotic - Work Log

## 2025-08-25

### Project Setup
- [x] Initialized project structure with directories: src/, public/, database/
- [x] Created package.json with required dependencies:
  - express (web server)
  - sqlite3 (database)
  - node-telegram-bot-api (Telegram bot)
  - ytdl-core (YouTube downloads)
  - fluent-ffmpeg (MP3 conversion)
  - axios (HTTP requests)
- [x] Set up SQLite database schema with tables:
  - users (telegram users)
  - search_history (user search queries)
  - downloads (converted files tracking)
- [x] Initialized git repository

### Completed Features
- [x] Create Telegram Web App HTML interface
- [x] Implement YouTube search functionality  
- [x] Add video thumbnail display
- [x] Implement MP3 conversion with ffmpeg
- [x] Set up Telegram bot integration
- [x] Created configuration files (.env.example, .gitignore)
- [x] Added comprehensive README with deployment instructions

### Technical Implementation
- **Frontend**: Responsive Web App with Telegram Web App SDK integration
- **Backend**: Express.js server with RESTful API
- **Database**: SQLite with user management and search history
- **YouTube**: Custom search implementation with fallback methods
- **Audio**: FFmpeg-based MP3 conversion pipeline
- **Bot**: Full Telegram Bot API integration with inline queries

### Files Created
- `src/server.js` - Main Express server with API endpoints
- `src/bot.js` - Telegram bot with commands and Web App integration  
- `src/youtube.js` - YouTube search and audio stream extraction
- `src/database.js` - SQLite database management
- `public/index.html` - Web App interface
- `public/style.css` - Responsive CSS with Telegram theming
- `public/script.js` - Frontend JavaScript with Web App SDK
- Configuration and documentation files

### Next Steps for Deployment
- [ ] Install FFmpeg on target server
- [ ] Set up environment variables
- [ ] Configure Telegram bot with BotFather
- [ ] Deploy to hosting platform (Heroku/VPS)