.gitignore

@@ -12,8 +12,6 @@ dist
 dist-ssr
 *.local
 
-testfiles
-
 # Editor directories and files
 .vscode/*
 !.vscode/extensions.json

COMPLETE_IMPLEMENTATION_SUMMARY.md

@@ -1,287 +0,0 @@
-# Complete S3 Storage & Song Matching Implementation
-
-## 🎯 Project Overview
-
-This implementation provides a complete solution for storing music files in S3-compatible storage and intelligently matching them to existing Rekordbox songs. The system enables users to upload their Rekordbox XML library, upload music files to S3 storage, automatically match files to songs, and stream music directly in the browser.
-
-## 🏗️ Complete Architecture
-
-### Backend Services
-1. **S3Service** - Handles file operations with MinIO/AWS S3
-2. **AudioMetadataService** - Extracts metadata from audio files
-3. **SongMatchingService** - Intelligent song matching algorithms
-4. **XMLService** - Existing Rekordbox XML processing
-
-### Database Models
-1. **Song** - Rekordbox song data (existing)
-2. **Playlist** - Rekordbox playlist data (existing)
-3. **MusicFile** - S3-stored music file metadata (new)
-
-### Frontend Components
-1. **MusicUpload** - Drag-and-drop file upload
-2. **MusicPlayer** - Custom HTML5 audio player
-3. **SongMatching** - Matching interface and statistics
-4. **MusicStorage** - Complete music management page
-5. **SongList** - Enhanced with music file indicators
-
-## 🚀 Complete Feature Set
-
-### 1. S3 Storage Infrastructure
-- **MinIO Integration**: Local S3-compatible storage
-- **AWS S3 Support**: Production-ready cloud storage
-- **File Upload**: Drag-and-drop with progress tracking
-- **Metadata Extraction**: Automatic audio file analysis
-- **Secure Access**: Presigned URLs for file streaming
-
-### 2. Intelligent Song Matching
-- **Multi-criteria Matching**: Filename, title, artist, album, duration
-- **Fuzzy Matching**: Levenshtein distance for similar strings
-- **Confidence Scoring**: 0-1 scale with match classification
-- **Auto-linking**: Automatic matching with configurable thresholds
-- **Manual Override**: Detailed suggestions for manual linking
-
-### 3. Music Playback
-- **Browser Streaming**: Direct audio streaming from S3
-- **Custom Player**: HTML5 audio with custom controls
-- **Playlist Integration**: Play music files from existing playlists
-- **Visual Indicators**: Show which songs have music files
-
-### 4. User Interface
-- **Tabbed Interface**: Upload, Library, Matching, Player
-- **Statistics Dashboard**: Comprehensive matching metrics
-- **Search & Filter**: Enhanced with music file availability
-- **Responsive Design**: Works on desktop and mobile
-
-## 📁 File Structure
-
-```
-rekordbox-reader/
-├── packages/
-│   ├── backend/
-│   │   ├── src/
-│   │   │   ├── models/
-│   │   │   │   ├── Song.ts (enhanced)
-│   │   │   │   ├── Playlist.ts
-│   │   │   │   └── MusicFile.ts (new)
-│   │   │   ├── routes/
-│   │   │   │   ├── songs.ts (enhanced)
-│   │   │   │   ├── playlists.ts
-│   │   │   │   ├── music.ts (new)
-│   │   │   │   └── matching.ts (new)
-│   │   │   ├── services/
-│   │   │   │   ├── s3Service.ts (new)
-│   │   │   │   ├── audioMetadataService.ts (new)
-│   │   │   │   ├── songMatchingService.ts (new)
-│   │   │   │   └── xmlService.ts (existing)
-│   │   │   └── index.ts (enhanced)
-│   │   └── test-s3.js (new)
-│   └── frontend/
-│       ├── src/
-│       │   ├── components/
-│       │   │   ├── MusicUpload.tsx (new)
-│       │   │   ├── MusicPlayer.tsx (new)
-│       │   │   ├── SongMatching.tsx (new)
-│       │   │   └── SongList.tsx (enhanced)
-│       │   ├── pages/
-│       │   │   └── MusicStorage.tsx (new)
-│       │   └── types/
-│       │       └── interfaces.ts (enhanced)
-├── docker-compose.yml (enhanced)
-├── docker-compose.dev.yml (enhanced)
-├── start-s3-demo.sh (new)
-└── Documentation/
-    ├── S3_STORAGE_README.md
-    ├── SONG_MATCHING_SUMMARY.md
-    └── IMPLEMENTATION_SUMMARY.md
-```
-
-## 🔧 Configuration
-
-### Environment Variables
-```env
-# MongoDB
-MONGODB_URI=mongodb://localhost:27017/rekordbox
-
-# S3/MinIO Configuration
-S3_ENDPOINT=http://localhost:9000
-S3_ACCESS_KEY_ID=minioadmin
-S3_SECRET_ACCESS_KEY=minioadmin
-S3_BUCKET_NAME=music-files
-S3_REGION=us-east-1
-
-# Server
-PORT=3000
-NODE_ENV=development
-```
-
-### Docker Services
-- **MinIO**: S3-compatible storage (ports 9000, 9001)
-- **MongoDB**: Database (port 27017)
-- **Backend**: Node.js API server (port 3000)
-- **Frontend**: React development server (port 5173)
-
-## 🎵 Supported Audio Formats
-
-- **MP3** (.mp3)
-- **WAV** (.wav)
-- **FLAC** (.flac)
-- **AAC** (.aac, .m4a)
-- **OGG** (.ogg)
-- **WMA** (.wma)
-- **Opus** (.opus)
-
-## 🚀 Complete Workflow
-
-### 1. Setup & Installation
-```bash
-# Clone and setup
-git clone <repository>
-cd rekordbox-reader
-git checkout feature/s3-storage
-
-# Start infrastructure
-./start-s3-demo.sh
-
-# Or manually:
-docker-compose -f docker-compose.dev.yml up -d
-cd packages/backend && npm run dev
-cd packages/frontend && npm run dev
-```
-
-### 2. Upload Rekordbox Library
-1. Navigate to the main application
-2. Upload your Rekordbox XML file
-3. Songs are imported into the database
-
-### 3. Upload Music Files
-1. Go to Music Storage → Upload Music tab
-2. Drag and drop music files
-3. Files are uploaded to S3 with metadata extraction
-
-### 4. Match Songs to Files
-1. Go to Music Storage → Song Matching tab
-2. Click "Auto-Link Files" for automatic matching
-3. Review unmatched files and get suggestions
-4. Manually link files as needed
-
-### 5. Play Music
-1. Songs with music files show play buttons
-2. Click play to stream from S3 storage
-3. Use the custom music player for playback
-4. Play from playlists or search results
-
-## 📊 API Endpoints
-
-### Music Management
-- `POST /api/music/upload` - Upload single file
-- `POST /api/music/batch-upload` - Upload multiple files
-- `GET /api/music/:id/stream` - Get streaming URL
-- `GET /api/music/:id/presigned` - Get presigned URL
-- `GET /api/music` - List files with search/filter
-- `DELETE /api/music/:id` - Delete file
-
-### Song Matching
-- `GET /api/matching/stats` - Get matching statistics
-- `POST /api/matching/auto-link` - Auto-link files to songs
-- `GET /api/matching/music-file/:id/suggestions` - Get suggestions
-- `POST /api/matching/link/:musicFileId/:songId` - Manual link
-- `DELETE /api/matching/unlink/:musicFileId` - Unlink file
-
-### Enhanced Song Routes
-- `GET /api/songs` - Songs with music file information
-- `GET /api/songs/playlist/*` - Playlist songs with music files
-
-## 🎯 Key Features
-
-### Intelligent Matching
-- **Filename Analysis**: Exact matches, contains, patterns
-- **Metadata Matching**: Title, artist, album, duration
-- **Fuzzy Logic**: Similarity scoring with Levenshtein distance
-- **Confidence Levels**: Exact, fuzzy, partial, none
-- **Configurable Thresholds**: Adjustable matching sensitivity
-
-### User Experience
-- **Visual Feedback**: Progress indicators, status badges
-- **Statistics Dashboard**: Real-time matching metrics
-- **Suggestion Modal**: Detailed matching recommendations
-- **Bulk Operations**: Auto-linking, batch management
-- **Error Handling**: Graceful failure handling
-
-### Performance
-- **Database Indexing**: Optimized queries for large datasets
-- **Pagination**: Efficient handling of large libraries
-- **Streaming**: Direct S3 streaming for audio playback
-- **Caching**: Optimized for repeated operations
-
-## 🔒 Security Features
-
-- **File Validation**: Type and size validation
-- **Secure URLs**: Presigned URLs with expiration
-- **Input Sanitization**: Protection against malicious input
-- **Environment Variables**: Secure configuration management
-- **CORS Configuration**: Proper cross-origin handling
-
-## 🐛 Error Handling
-
-- **Upload Failures**: Graceful handling with retry options
-- **Matching Errors**: Fallback strategies for failed matches
-- **Network Issues**: Timeout and retry mechanisms
-- **Metadata Extraction**: Fallback to basic information
-- **User Feedback**: Clear error messages and suggestions
-
-## 📈 Performance Metrics
-
-### Matching Accuracy
-- **Exact Matches**: 95%+ accuracy for well-named files
-- **Fuzzy Matches**: 80%+ accuracy for similar names
-- **Auto-linking**: 70%+ success rate with default settings
-
-### Performance Benchmarks
-- **Upload Speed**: 10MB/s for local MinIO
-- **Matching Speed**: 1000+ songs/minute
-- **Streaming**: Sub-second start times
-- **Search**: <100ms response times
-
-## 🔮 Future Enhancements
-
-### Advanced Features
-1. **Audio Fingerprinting**: AcousticID integration
-2. **BPM & Key Matching**: Musical metadata matching
-3. **Genre Classification**: AI-powered genre detection
-4. **Duplicate Detection**: Find and merge duplicate files
-
-### User Interface
-1. **Drag-and-Drop Linking**: Visual file-to-song linking
-2. **Advanced Filtering**: Multiple criteria filtering
-3. **Batch Operations**: Mass linking/unlinking
-4. **Analytics Dashboard**: Detailed usage statistics
-
-### Technical Improvements
-1. **WebSocket Streaming**: Real-time audio streaming
-2. **CDN Integration**: Global content delivery
-3. **Mobile App**: Native mobile application
-4. **Offline Support**: Local caching and sync
-
-## 🎉 Success Criteria
-
-✅ **S3 Storage Integration**: Complete MinIO/AWS S3 support  
-✅ **Audio File Management**: Upload, metadata extraction, streaming  
-✅ **Intelligent Matching**: Multi-criteria matching algorithms  
-✅ **User Interface**: Comprehensive management interface  
-✅ **Playback Integration**: Browser-based music streaming  
-✅ **Playlist Integration**: Seamless playlist functionality  
-✅ **Performance Optimization**: Fast and efficient operations  
-✅ **Error Handling**: Robust error management  
-✅ **Security**: Secure file access and validation  
-✅ **Documentation**: Complete implementation guides  
-
-## 🚀 Deployment Ready
-
-The implementation is production-ready with:
-- **Docker Support**: Complete containerization
-- **Environment Configuration**: Flexible deployment options
-- **Monitoring**: Health checks and logging
-- **Scalability**: Designed for large music libraries
-- **Maintenance**: Easy updates and management
-
-This complete implementation provides a full-featured music storage and playback solution that seamlessly integrates with existing Rekordbox functionality while adding powerful S3 storage and intelligent matching capabilities. 

IMPLEMENTATION_SUMMARY.md

@@ -1,245 +0,0 @@
-# S3 Music Storage Implementation Summary
-
-## 🎯 What Was Implemented
-
-This implementation adds S3-compatible storage for music files with browser playback capabilities to the Rekordbox Reader application. The feature is implemented in the `feature/s3-storage` branch.
-
-## 🏗️ Backend Implementation
-
-### New Services
-1. **S3Service** (`src/services/s3Service.ts`)
-   - Handles file upload/download/delete operations
-   - Generates presigned URLs for secure access
-   - Manages S3 bucket operations
-   - Supports MinIO and AWS S3
-
-2. **AudioMetadataService** (`src/services/audioMetadataService.ts`)
-   - Extracts metadata from audio files (artist, album, title, duration, etc.)
-   - Validates audio file formats
-   - Provides utility functions for formatting
-
-### New Models
-3. **MusicFile Model** (`src/models/MusicFile.ts`)
-   - MongoDB schema for music file metadata
-   - Links to existing Song model for Rekordbox integration
-   - Includes search indexes for performance
-
-### New API Routes
-4. **Music Routes** (`src/routes/music.ts`)
-   - `POST /api/music/upload` - Upload single music file
-   - `POST /api/music/batch-upload` - Upload multiple files
-   - `GET /api/music/:id/stream` - Get streaming URL
-   - `GET /api/music/:id/presigned` - Get presigned URL
-   - `GET /api/music/:id/metadata` - Get file metadata
-   - `GET /api/music` - List files with search/filter
-   - `DELETE /api/music/:id` - Delete file
-   - `POST /api/music/:id/link-song/:songId` - Link to Rekordbox song
-
-### Infrastructure
-5. **Docker Compose Updates**
-   - Added MinIO service for local S3-compatible storage
-   - Configured MinIO client for automatic bucket setup
-   - Updated environment variables for S3 configuration
-
-## 🎨 Frontend Implementation
-
-### New Components
-1. **MusicUpload** (`src/components/MusicUpload.tsx`)
-   - Drag & drop file upload interface
-   - Progress indicators for uploads
-   - File validation (audio formats only)
-   - Batch upload support
-
-2. **MusicPlayer** (`src/components/MusicPlayer.tsx`)
-   - HTML5 audio player with custom controls
-   - Playback controls (play, pause, seek, volume)
-   - Skip forward/backward buttons
-   - Metadata display (title, artist, album)
-
-3. **MusicStorage** (`src/pages/MusicStorage.tsx`)
-   - Complete music management interface
-   - Tabbed interface (Upload, Library, Player)
-   - File library with grid view
-   - Integration with upload and player components
-
-## 🚀 How to Test
-
-### 1. Start the Infrastructure
-```bash
-# Start MinIO and MongoDB
-docker-compose -f docker-compose.dev.yml up -d
-
-# Verify MinIO is running
-docker ps
-```
-
-### 2. Access MinIO Console
-- URL: http://localhost:9001
-- Username: `minioadmin`
-- Password: `minioadmin`
-
-### 3. Start the Backend
-```bash
-cd packages/backend
-npm install
-npm run dev
-```
-
-### 4. Test S3 Connection
-```bash
-cd packages/backend
-node test-s3.js
-```
-
-### 5. Start the Frontend
-```bash
-cd packages/frontend
-npm install
-npm run dev
-```
-
-### 6. Test the Application
-1. Navigate to the Music Storage page
-2. Upload some music files (MP3, WAV, etc.)
-3. View uploaded files in the library
-4. Play files using the music player
-5. Test file deletion
-
-## 📡 API Testing
-
-### Test Health Endpoint
-```bash
-curl http://localhost:3000/api/health
-```
-
-### Test File Upload
-```bash
-curl -X POST -F "file=@test.mp3" http://localhost:3000/api/music/upload
-```
-
-### Test File Listing
-```bash
-curl http://localhost:3000/api/music
-```
-
-### Test Streaming
-```bash
-curl http://localhost:3000/api/music/:id/stream
-```
-
-## 🔧 Configuration
-
-### Environment Variables
-Create `.env` file in `packages/backend/`:
-```env
-MONGODB_URI=mongodb://localhost:27017/rekordbox
-S3_ENDPOINT=http://localhost:9000
-S3_ACCESS_KEY_ID=minioadmin
-S3_SECRET_ACCESS_KEY=minioadmin
-S3_BUCKET_NAME=music-files
-S3_REGION=us-east-1
-PORT=3000
-NODE_ENV=development
-```
-
-## 🎵 Supported Features
-
-### Audio Formats
-- MP3 (.mp3)
-- WAV (.wav)
-- FLAC (.flac)
-- AAC (.aac, .m4a)
-- OGG (.ogg)
-- WMA (.wma)
-- Opus (.opus)
-
-### File Operations
-- Upload (single and batch)
-- Download/streaming
-- Delete
-- Metadata extraction
-- Search and filtering
-
-### Playback Features
-- Browser-based audio streaming
-- Custom player controls
-- Volume control
-- Seek functionality
-- Auto-play next track
-
-## 🔒 Security Features
-
-- File type validation
-- File size limits (100MB per file)
-- Presigned URL generation for secure access
-- Environment variable configuration
-- Input sanitization
-
-## 📊 Performance Optimizations
-
-- Database indexing for search performance
-- Pagination for large file lists
-- Streaming audio for efficient playback
-- Memory-efficient file handling with multer
-
-## 🔄 Integration Points
-
-### Rekordbox Integration
-- MusicFile model links to existing Song model
-- API endpoint to link uploaded files to Rekordbox songs
-- Maintains playlist relationships
-
-### Future Integration Opportunities
-- Playlist streaming
-- Audio visualization
-- Advanced search and filtering
-- User authentication
-
-## 🐛 Known Issues & Limitations
-
-1. **Multer Version**: Updated to v2.0.0-rc.3 to fix security vulnerabilities
-2. **File Size**: Limited to 100MB per file (configurable)
-3. **Browser Support**: Requires modern browsers with HTML5 audio support
-4. **CORS**: May need CORS configuration for production deployment
-
-## 🚀 Next Steps
-
-### Immediate Improvements
-1. Add error handling for network issues
-2. Implement retry logic for failed uploads
-3. Add file compression options
-4. Implement audio format conversion
-
-### Advanced Features
-1. Audio visualization (waveform display)
-2. Playlist management with music files
-3. User authentication and access control
-4. CDN integration for production
-5. Mobile app support
-
-### Production Deployment
-1. Configure AWS S3 for production
-2. Set up CloudFront CDN
-3. Implement monitoring and logging
-4. Add backup and disaster recovery
-5. Performance testing and optimization
-
-## 📚 Documentation
-
-- **S3_STORAGE_README.md**: Comprehensive feature documentation
-- **API Documentation**: Available in the music routes
-- **Component Documentation**: Available in component files
-
-## 🎉 Success Criteria
-
-✅ S3-compatible storage integration  
-✅ Audio file upload and management  
-✅ Browser-based music playback  
-✅ Metadata extraction and display  
-✅ File search and filtering  
-✅ Integration with existing Rekordbox functionality  
-✅ Docker-based development environment  
-✅ Comprehensive error handling  
-✅ Security best practices  
-
-The implementation successfully provides a complete S3 storage solution for music files with browser playback capabilities, ready for testing and further development. 

S3_STORAGE_README.md

@@ -1,384 +0,0 @@
-# S3 Music Storage & Playback Feature
-
-This document describes the implementation of S3-compatible storage for music files with browser playback capabilities in the Rekordbox Reader application.
-
-## 🎵 Features
-
-- **S3-Compatible Storage**: Store music files in MinIO (local) or any S3-compatible service
-- **Audio Metadata Extraction**: Automatically extract artist, album, title, duration, etc.
-- **Browser Playback**: Stream music files directly in the browser
-- **File Management**: Upload, delete, and organize music files
-- **Rekordbox Integration**: Link uploaded files to existing Rekordbox songs
-- **Search & Filter**: Find music by artist, album, genre, or text search
-
-## 🏗️ Architecture
-
-### Backend Components
-
-1. **S3Service** (`src/services/s3Service.ts`)
-   - Handles file upload/download/delete operations
-   - Generates presigned URLs for secure access
-   - Manages S3 bucket operations
-
-2. **AudioMetadataService** (`src/services/audioMetadataService.ts`)
-   - Extracts metadata from audio files
-   - Validates audio file formats
-   - Provides utility functions for formatting
-
-3. **MusicFile Model** (`src/models/MusicFile.ts`)
-   - MongoDB schema for music file metadata
-   - Links to existing Song model
-   - Includes search indexes
-
-4. **Music Routes** (`src/routes/music.ts`)
-   - REST API endpoints for music operations
-   - File upload handling with multer
-   - Streaming and metadata endpoints
-
-### Frontend Components (To be implemented)
-
-1. **Music Upload Component**
-   - Drag & drop file upload
-   - Progress indicators
-   - Batch upload support
-
-2. **Music Player Component**
-   - HTML5 audio player
-   - Custom controls
-   - Playlist integration
-
-3. **Music Library Component**
-   - Grid/list view of music files
-   - Search and filter
-   - Metadata display
-
-## 🚀 Setup Instructions
-
-### 1. Local Development Setup
-
-#### Start MinIO (S3-compatible storage)
-```bash
-# Using Docker Compose
-docker-compose -f docker-compose.dev.yml up -d
-
-# Or manually
-docker run -d \
-  --name minio \
-  -p 9000:9000 \
-  -p 9001:9001 \
-  -e MINIO_ROOT_USER=minioadmin \
-  -e MINIO_ROOT_PASSWORD=minioadmin \
-  -v minio_data:/data \
-  minio/minio server /data --console-address ":9001"
-```
-
-#### Access MinIO Console
-- URL: http://localhost:9001
-- Username: `minioadmin`
-- Password: `minioadmin`
-
-#### Create Music Bucket
-```bash
-# Using MinIO client
-mc alias set myminio http://localhost:9000 minioadmin minioadmin
-mc mb myminio/music-files
-mc policy set public myminio/music-files
-```
-
-### 2. Environment Variables
-
-Create `.env` file in the backend directory:
-
-```env
-# MongoDB
-MONGODB_URI=mongodb://localhost:27017/rekordbox
-
-# S3/MinIO Configuration
-S3_ENDPOINT=http://localhost:9000
-S3_ACCESS_KEY_ID=minioadmin
-S3_SECRET_ACCESS_KEY=minioadmin
-S3_BUCKET_NAME=music-files
-S3_REGION=us-east-1
-
-# Server
-PORT=3000
-NODE_ENV=development
-```
-
-### 3. Install Dependencies
-
-```bash
-# Install backend dependencies
-cd packages/backend
-npm install
-
-# Install frontend dependencies (when implemented)
-cd ../frontend
-npm install
-```
-
-## 📡 API Endpoints
-
-### Music File Management
-
-#### Upload Single File
-```http
-POST /api/music/upload
-Content-Type: multipart/form-data
-
-file: [audio file]
-```
-
-#### Upload Multiple Files
-```http
-POST /api/music/batch-upload
-Content-Type: multipart/form-data
-
-files: [audio files]
-```
-
-#### List Music Files
-```http
-GET /api/music?page=1&limit=20&search=artist&genre=electronic
-```
-
-#### Get Streaming URL
-```http
-GET /api/music/:id/stream
-```
-
-#### Get Presigned URL
-```http
-GET /api/music/:id/presigned?expiresIn=3600
-```
-
-#### Get File Metadata
-```http
-GET /api/music/:id/metadata
-```
-
-#### Delete File
-```http
-DELETE /api/music/:id
-```
-
-#### Link to Song
-```http
-POST /api/music/:id/link-song/:songId
-```
-
-### Response Examples
-
-#### Upload Response
-```json
-{
-  "message": "File uploaded successfully",
-  "musicFile": {
-    "_id": "64f8a1b2c3d4e5f6a7b8c9d0",
-    "originalName": "track.mp3",
-    "s3Key": "music/uuid.mp3",
-    "s3Url": "music-files/music/uuid.mp3",
-    "contentType": "audio/mpeg",
-    "size": 5242880,
-    "title": "Track Title",
-    "artist": "Artist Name",
-    "album": "Album Name",
-    "duration": 180.5,
-    "format": "mp3",
-    "uploadedAt": "2024-01-15T10:30:00.000Z"
-  }
-}
-```
-
-#### Streaming Response
-```json
-{
-  "streamingUrl": "http://localhost:9000/music-files/music/uuid.mp3",
-  "musicFile": {
-    // ... music file metadata
-  }
-}
-```
-
-## 🎵 Supported Audio Formats
-
-- MP3 (.mp3)
-- WAV (.wav)
-- FLAC (.flac)
-- AAC (.aac, .m4a)
-- OGG (.ogg)
-- WMA (.wma)
-- Opus (.opus)
-
-## 🔧 Configuration Options
-
-### S3 Service Configuration
-
-```typescript
-const s3Config = {
-  endpoint: 'http://localhost:9000',        // MinIO endpoint
-  accessKeyId: 'minioadmin',                // Access key
-  secretAccessKey: 'minioadmin',            // Secret key
-  bucketName: 'music-files',                // Bucket name
-  region: 'us-east-1',                      // Region
-};
-```
-
-### File Upload Limits
-
-- **Single file**: 100MB
-- **Batch upload**: 10 files per request
-- **Supported formats**: Audio files only
-
-### Streaming Configuration
-
-- **Direct URL**: For public buckets (MinIO)
-- **Presigned URL**: For private buckets (AWS S3)
-- **Expiration**: Configurable (default: 1 hour)
-
-## 🔒 Security Considerations
-
-### File Access
-- Use presigned URLs for secure access
-- Set appropriate expiration times
-- Implement user authentication (future)
-
-### File Validation
-- Validate file types on upload
-- Check file size limits
-- Sanitize file names
-
-### Storage Security
-- Use environment variables for credentials
-- Implement bucket policies
-- Regular backup procedures
-
-## 🚀 Production Deployment
-
-### AWS S3 Setup
-1. Create S3 bucket
-2. Configure CORS policy
-3. Set up IAM user with appropriate permissions
-4. Update environment variables
-
-### MinIO Production Setup
-1. Deploy MinIO cluster
-2. Configure SSL/TLS
-3. Set up monitoring
-4. Implement backup strategy
-
-### CDN Integration
-- Use CloudFront with S3
-- Configure caching policies
-- Optimize for audio streaming
-
-## 🧪 Testing
-
-### Manual Testing
-1. Start MinIO and MongoDB
-2. Upload test audio files
-3. Verify metadata extraction
-4. Test streaming functionality
-5. Check file deletion
-
-### API Testing
-```bash
-# Test health endpoint
-curl http://localhost:3000/api/health
-
-# Test file upload
-curl -X POST -F "file=@test.mp3" http://localhost:3000/api/music/upload
-
-# Test streaming
-curl http://localhost:3000/api/music/:id/stream
-```
-
-## 🔄 Integration with Existing Features
-
-### Rekordbox XML Import
-- Match uploaded files with XML entries
-- Link files to existing songs
-- Maintain playlist relationships
-
-### Playlist Management
-- Include music files in playlists
-- Stream playlist sequences
-- Export playlists with file references
-
-## 📈 Performance Optimization
-
-### Streaming Optimization
-- Implement range requests
-- Use appropriate cache headers
-- Optimize for mobile playback
-
-### Database Optimization
-- Index frequently queried fields
-- Implement pagination
-- Use text search indexes
-
-### Storage Optimization
-- Implement file compression
-- Use appropriate storage classes
-- Monitor storage costs
-
-## 🐛 Troubleshooting
-
-### Common Issues
-
-1. **MinIO Connection Error**
-   - Check MinIO is running: `docker ps`
-   - Verify endpoint URL
-   - Check credentials
-
-2. **File Upload Fails**
-   - Check file size limits
-   - Verify file format
-   - Check bucket permissions
-
-3. **Streaming Issues**
-   - Verify bucket is public (MinIO)
-   - Check CORS configuration
-   - Test with different browsers
-
-4. **Metadata Extraction Fails**
-   - Check file format support
-   - Verify file integrity
-   - Check music-metadata library
-
-### Debug Commands
-
-```bash
-# Check MinIO status
-docker logs minio
-
-# Test S3 connection
-mc ls myminio/music-files
-
-# Check MongoDB connection
-mongosh rekordbox --eval "db.musicfiles.find().limit(1)"
-```
-
-## 🔮 Future Enhancements
-
-### Planned Features
-- [ ] Audio visualization (waveform)
-- [ ] Playlist streaming
-- [ ] Audio format conversion
-- [ ] User authentication
-- [ ] File sharing
-- [ ] Mobile app support
-
-### Technical Improvements
-- [ ] WebSocket streaming
-- [ ] Progressive download
-- [ ] Audio caching
-- [ ] CDN integration
-- [ ] Analytics tracking
-
-## 📚 Resources
-
-- [MinIO Documentation](https://docs.min.io/)
-- [AWS S3 Documentation](https://docs.aws.amazon.com/s3/)
-- [music-metadata Library](https://github.com/Borewit/music-metadata)
-- [HTML5 Audio API](https://developer.mozilla.org/en-US/docs/Web/API/HTMLAudioElement) 

SONG_MATCHING_SUMMARY.md

@@ -1,268 +0,0 @@
-# Song Matching Implementation Summary
-
-## 🎯 Overview
-
-This implementation adds intelligent song matching functionality to link uploaded music files to existing Rekordbox songs. The system automatically matches music files to songs based on various criteria and provides manual matching capabilities.
-
-## 🏗️ Backend Implementation
-
-### New Service: SongMatchingService
-**File**: `packages/backend/src/services/songMatchingService.ts`
-
-#### Key Features:
-- **Multi-criteria matching**: Filename, title, artist, album, duration
-- **Fuzzy matching**: Uses Levenshtein distance for similar strings
-- **Confidence scoring**: 0-1 scale with match type classification
-- **Auto-linking**: Automatic linking with configurable thresholds
-- **Manual linking**: API endpoints for manual song-file linking
-
-#### Matching Algorithms:
-1. **Filename Matching** (Highest Priority)
-   - Exact filename match
-   - Contains title match
-   - Artist - Title pattern matching
-
-2. **Title Matching**
-   - Exact title match
-   - Contains match
-   - Fuzzy similarity matching
-
-3. **Artist Matching**
-   - Exact artist match
-   - Contains match
-   - Fuzzy similarity matching
-
-4. **Album Matching**
-   - Exact album match
-   - Contains match
-
-5. **Duration Matching**
-   - Time-based matching with 2-second tolerance
-
-### New API Routes: Matching
-**File**: `packages/backend/src/routes/matching.ts`
-
-#### Endpoints:
-- `GET /api/matching/stats` - Get matching statistics
-- `GET /api/matching/suggestions` - Get all matching suggestions
-- `GET /api/matching/music-file/:id/suggestions` - Get suggestions for specific file
-- `POST /api/matching/auto-link` - Auto-link music files to songs
-- `POST /api/matching/link/:musicFileId/:songId` - Manually link file to song
-- `DELETE /api/matching/unlink/:musicFileId` - Unlink file from song
-- `GET /api/matching/unmatched-music-files` - Get unmatched files
-- `GET /api/matching/matched-music-files` - Get matched files
-- `GET /api/matching/songs-without-music-files` - Get songs without files
-
-### Updated Models
-**File**: `packages/backend/src/models/MusicFile.ts`
-- Added `songId` field to link to existing Song model
-- Added search indexes for performance
-
-### Updated Routes
-**File**: `packages/backend/src/routes/songs.ts`
-- Enhanced to include music file information in song responses
-- Shows `hasMusicFile` flag and music file metadata
-
-## 🎨 Frontend Implementation
-
-### New Component: SongMatching
-**File**: `packages/frontend/src/components/SongMatching.tsx`
-
-#### Features:
-- **Statistics Dashboard**: Shows matching rates and counts
-- **Auto-linking**: One-click automatic matching
-- **Manual Matching**: Get suggestions and manually link files
-- **Unmatched Files**: View and manage unmatched music files
-- **Matched Files**: View and manage linked files
-- **Suggestion Modal**: Detailed matching suggestions with confidence scores
-
-### Updated Components
-
-#### SongList Component
-**File**: `packages/frontend/src/components/SongList.tsx`
-- Added music file indicators (green badge)
-- Added play buttons for songs with music files
-- Shows count of songs with music files
-- Enhanced tooltips and visual feedback
-
-#### MusicStorage Page
-**File**: `packages/frontend/src/pages/MusicStorage.tsx`
-- Added "Song Matching" tab
-- Integrated SongMatching component
-- Shows linked status in music library
-
-### Updated Types
-**File**: `packages/frontend/src/types/interfaces.ts`
-- Enhanced Song interface with music file integration
-- Added `hasMusicFile` flag and `musicFile` object
-
-## 🔧 Configuration Options
-
-### Matching Thresholds
-```typescript
-const options = {
-  minConfidence: 0.7,        // Minimum confidence for auto-linking
-  enableFuzzyMatching: true, // Enable fuzzy string matching
-  enablePartialMatching: false, // Disable partial matching for auto-linking
-  maxResults: 5              // Maximum suggestions per file
-};
-```
-
-### Confidence Levels
-- **0.9+**: Exact match (green)
-- **0.7-0.9**: High confidence fuzzy match (blue)
-- **0.5-0.7**: Partial match (yellow)
-- **<0.5**: Low confidence (red)
-
-## 🚀 Usage Workflow
-
-### 1. Upload Rekordbox XML
-- Import your Rekordbox library XML
-- Songs are stored in the database
-
-### 2. Upload Music Files
-- Upload music files to S3 storage
-- Metadata is automatically extracted
-- Files are initially unmatched
-
-### 3. Auto-Matching
-- Click "Auto-Link Files" button
-- System attempts to match files to songs
-- High-confidence matches are automatically linked
-
-### 4. Manual Matching
-- View unmatched files
-- Get suggestions for specific files
-- Manually link files to songs
-- Review and adjust matches
-
-### 5. Playback
-- Songs with linked music files show play buttons
-- Stream music directly from S3 storage
-- Integrated with existing playlist functionality
-
-## 📊 Matching Statistics
-
-The system provides comprehensive statistics:
-- Total songs in library
-- Total music files uploaded
-- Number of matched files
-- Number of unmatched files
-- Songs without music files
-- Overall match rate percentage
-
-## 🎵 Integration with Existing Features
-
-### Playlist Integration
-- Songs with music files can be played from playlists
-- Maintains existing playlist functionality
-- Visual indicators show which songs have music files
-
-### Search and Filter
-- Enhanced search shows music file availability
-- Filter by songs with/without music files
-- Integrated with existing search functionality
-
-### Export Functionality
-- Maintains existing XML export capabilities
-- Music file information is preserved
-
-## 🔒 Security and Performance
-
-### Security Features
-- File validation during upload
-- Secure S3 access with presigned URLs
-- Input sanitization for matching
-
-### Performance Optimizations
-- Database indexing for fast queries
-- Pagination for large datasets
-- Efficient matching algorithms
-- Caching of matching results
-
-## 🐛 Error Handling
-
-### Robust Error Handling
-- Graceful handling of missing metadata
-- Fallback matching strategies
-- Clear error messages and feedback
-- Retry mechanisms for failed operations
-
-### Validation
-- File format validation
-- Metadata validation
-- Matching confidence validation
-- User input validation
-
-## 🔮 Future Enhancements
-
-### Planned Features
-1. **Advanced Matching Algorithms**
-   - Audio fingerprinting
-   - BPM and key matching
-   - Genre-based matching
-
-2. **Batch Operations**
-   - Bulk linking operations
-   - Batch suggestion review
-   - Mass unlink operations
-
-3. **User Interface Improvements**
-   - Drag-and-drop linking
-   - Visual matching interface
-   - Advanced filtering options
-
-4. **Analytics and Reporting**
-   - Matching success rates
-   - User behavior analytics
-   - Performance metrics
-
-## 📚 API Documentation
-
-### Matching Endpoints
-
-#### Get Matching Statistics
-```http
-GET /api/matching/stats
-```
-
-#### Auto-Link Music Files
-```http
-POST /api/matching/auto-link
-Content-Type: application/json
-
-{
-  "minConfidence": 0.7,
-  "enableFuzzyMatching": true,
-  "enablePartialMatching": false
-}
-```
-
-#### Get Suggestions for Music File
-```http
-GET /api/matching/music-file/:id/suggestions?minConfidence=0.3&maxResults=5
-```
-
-#### Manually Link File to Song
-```http
-POST /api/matching/link/:musicFileId/:songId
-```
-
-#### Unlink File from Song
-```http
-DELETE /api/matching/unlink/:musicFileId
-```
-
-## 🎉 Success Criteria
-
-✅ Intelligent matching algorithms  
-✅ Auto-linking with configurable thresholds  
-✅ Manual matching with suggestions  
-✅ Visual indicators for music file availability  
-✅ Integration with existing song list  
-✅ Comprehensive statistics and reporting  
-✅ Robust error handling  
-✅ Performance optimizations  
-✅ Security best practices  
-
-The song matching implementation successfully bridges the gap between uploaded music files and existing Rekordbox songs, providing both automatic and manual matching capabilities with a user-friendly interface. 

TESTING_GUIDE.md

@@ -1,362 +0,0 @@
-# 🧪 S3 Music Storage Testing Guide
-
-## 🎯 Overview
-
-This guide will help you test the complete S3 music storage and matching system, including:
-- Local MinIO setup
-- Music file uploads
-- Song matching with original file paths
-- Browser playback
-- Pure Rekordbox XML export
-
-## 🚀 Quick Start
-
-### 1. Start the Infrastructure
-
-```bash
-# Start MinIO and MongoDB
-docker-compose -f docker-compose.dev.yml up -d
-
-# Verify services are running
-docker ps
-```
-
-You should see:
-- `minio` container running on port 9000
-- `minio-client` container (for setup)
-- `mongodb` container running on port 27017
-
-### 2. Install Dependencies
-
-```bash
-# Backend dependencies
-cd packages/backend
-npm install
-
-# Frontend dependencies
-cd ../frontend
-npm install
-```
-
-### 3. Test S3 Connection
-
-```bash
-# Test S3 service connection
-cd packages/backend
-node test-s3.js
-```
-
-Expected output:
-```
-✅ S3 connection successful
-✅ Bucket 'music-files' created/verified
-✅ Audio metadata service working
-```
-
-### 4. Run Complete Setup Test
-
-```bash
-# From the root directory
-node test-complete-setup.mjs
-```
-
-This will test:
-- Environment variables
-- Docker services
-- S3 connection
-- Audio metadata service
-- Port availability
-- API endpoints (when backend is running)
-
-## 📋 Step-by-Step Testing
-
-### Phase 1: Basic Setup Testing
-
-#### 1.1 Verify MinIO Access
-- Open browser: http://localhost:9000
-- Login: `minioadmin` / `minioadmin`
-- Verify bucket `music-files` exists
-
-#### 1.2 Start Backend
-```bash
-cd packages/backend
-npm run dev
-```
-
-Test endpoints:
-```bash
-# Health check
-curl http://localhost:3000/api/health
-
-# Should show S3 configuration
-```
-
-#### 1.3 Start Frontend
-```bash
-cd packages/frontend
-npm run dev
-```
-
-- Open: http://localhost:5173
-- Navigate to "Music Storage" tab
-
-### Phase 2: XML Import Testing
-
-#### 2.1 Import Rekordbox XML
-1. Go to "Configuration" page
-2. Upload your `testfiles/master_collection_23-5-2025.xml`
-3. Verify songs are imported with original file paths
-
-#### 2.2 Verify Original Paths
-```bash
-# Check database for original paths
-curl http://localhost:3000/api/songs | jq '.songs[0].location'
-```
-
-Should show original file paths like:
-```
-"/Users/username/Music/Artist/Album/Song.mp3"
-```
-
-### Phase 3: Music File Upload Testing
-
-#### 3.1 Upload Music Files
-1. Go to "Music Storage" → "Music Library" tab
-2. Drag & drop some MP3 files
-3. Verify upload progress and completion
-
-#### 3.2 Verify Upload Results
-```bash
-# Check uploaded files
-curl http://localhost:3000/api/music/files | jq '.files[0]'
-```
-
-Should show:
-```json
-{
-  "originalName": "Song.mp3",
-  "title": "Song Title",
-  "artist": "Artist Name",
-  "s3Key": "music/uuid.mp3",
-  "hasS3File": true
-}
-```
-
-### Phase 4: Song Matching Testing
-
-#### 4.1 Test Auto-Matching
-1. Go to "Music Storage" → "Song Matching" tab
-2. Click "Auto-Link Files"
-3. Watch the matching process
-
-#### 4.2 Verify Matching Results
-```bash
-# Check matching statistics
-curl http://localhost:3000/api/matching/stats | jq
-```
-
-Should show:
-```json
-{
-  "totalSongs": 100,
-  "totalMusicFiles": 50,
-  "matchedSongs": 45,
-  "unmatchedSongs": 55,
-  "matchRate": 0.45
-}
-```
-
-#### 4.3 Test Location-Based Matching
-Upload files with names that match original paths:
-- Original: `/Music/Artist/Album/Song.mp3`
-- Upload: `Song.mp3` → Should get high confidence match
-
-### Phase 5: Browser Playback Testing
-
-#### 5.1 Test Play Button
-1. Go to "Songs" page
-2. Look for songs with music file badges 🎵
-3. Click play button on a song
-4. Verify audio plays in browser
-
-#### 5.2 Test Music Player
-1. Go to "Music Storage" → "Music Library"
-2. Click "Play" on uploaded files
-3. Test player controls (play, pause, volume)
-
-### Phase 6: XML Export Testing
-
-#### 6.1 Export XML
-```bash
-# Export XML
-curl http://localhost:3000/api/export/xml -o exported.xml
-```
-
-#### 6.2 Verify Pure Rekordbox XML
-```bash
-# Check XML structure
-head -20 exported.xml
-```
-
-Should show:
-```xml
-<?xml version="1.0" encoding="UTF-8"?>
-
-<DJ_PLAYLISTS Version="1.0.0">
-  <PRODUCT Name="rekordbox" Version="7.1.3" Company="AlphaTheta"/>
-  <COLLECTION Entries="100">
-    <TRACK TrackID="123" Name="Song Title" Location="/original/path/to/file.mp3" ...>
-      <!-- NO S3 data - pure Rekordbox XML -->
-    </TRACK>
-```
-
-#### 6.3 Verify No S3 Data
-```bash
-# Check for S3 data (should find none)
-grep -i "s3" exported.xml
-# Should return no results
-```
-
-### Phase 7: Advanced Testing
-
-#### 7.1 Test Manual Linking
-1. Go to "Song Matching" → "Unmatched Music Files"
-2. Click "Get suggestions" on a file
-3. Manually link to a song
-4. Verify link is created
-
-#### 7.2 Test Unlinking
-1. Go to "Song Matching" → "Songs with Music Files"
-2. Click unlink button on a song
-3. Verify S3 data is removed but original path preserved
-
-#### 7.3 Test Multiple File Formats
-Upload different audio formats:
-- MP3 files
-- WAV files
-- FLAC files
-- Verify metadata extraction works
-
-## 🔍 Verification Checklist
-
-### ✅ Infrastructure
-- [ ] MinIO running on port 9000
-- [ ] MongoDB running on port 27017
-- [ ] Backend running on port 3000
-- [ ] Frontend running on port 5173
-
-### ✅ XML Import
-- [ ] Songs imported with original file paths
-- [ ] All metadata preserved
-- [ ] Playlists imported correctly
-
-### ✅ File Upload
-- [ ] Files upload to S3 successfully
-- [ ] Metadata extracted correctly
-- [ ] Progress indicators work
-- [ ] File list updates
-
-### ✅ Song Matching
-- [ ] Auto-matching works
-- [ ] Location-based matching improves accuracy
-- [ ] Manual linking works
-- [ ] Unlinking preserves original data
-
-### ✅ Browser Playback
-- [ ] Play buttons appear for songs with files
-- [ ] Audio plays in browser
-- [ ] Player controls work
-- [ ] Streaming URLs work
-
-### ✅ XML Export
-- [ ] XML exports successfully
-- [ ] Original structure preserved
-- [ ] No S3 data in export
-- [ ] Rekordbox can re-import
-
-## 🐛 Troubleshooting
-
-### MinIO Connection Issues
-```bash
-# Check MinIO logs
-docker logs minio
-
-# Restart MinIO
-docker-compose -f docker-compose.dev.yml restart minio
-```
-
-### Backend Issues
-```bash
-# Check backend logs
-cd packages/backend
-npm run dev
-
-# Check environment variables
-echo $S3_ENDPOINT
-echo $S3_ACCESS_KEY_ID
-```
-
-### Frontend Issues
-```bash
-# Clear cache and restart
-cd packages/frontend
-rm -rf node_modules/.vite
-npm run dev
-```
-
-### Database Issues
-```bash
-# Reset database
-curl -X POST http://localhost:3000/api/reset
-
-# Check MongoDB connection
-docker exec -it mongodb mongosh
-```
-
-### Test Script Issues
-```bash
-# If you get module errors, ensure you're using the .mjs extension
-node test-complete-setup.mjs
-
-# Or run the backend test directly
-cd packages/backend && node test-s3.js
-```
-
-## 📊 Expected Results
-
-### After Complete Testing
-- **Songs**: 100+ songs imported from XML
-- **Music Files**: 50+ files uploaded to S3
-- **Match Rate**: 70-90% (depending on file names)
-- **Playable Songs**: Songs with music files show play buttons
-- **XML Export**: Clean Rekordbox XML with no S3 data
-
-### Performance Metrics
-- **Upload Speed**: ~10-50 MB/s (depending on file size)
-- **Matching Speed**: ~100 songs/second
-- **Playback Latency**: <1 second
-- **XML Export**: ~1000 songs in <5 seconds
-
-## 🎉 Success Criteria
-
-✅ **Infrastructure**: All services running correctly  
-✅ **XML Import**: Original paths preserved  
-✅ **File Upload**: S3 storage working  
-✅ **Song Matching**: Location-based matching accurate  
-✅ **Browser Playback**: Audio streaming working  
-✅ **XML Export**: Pure Rekordbox XML  
-✅ **Data Integrity**: No data loss, clean separation  
-
-## 🚀 Next Steps
-
-After successful testing:
-1. **Production Setup**: Configure AWS S3 instead of MinIO
-2. **Performance Tuning**: Optimize for larger libraries
-3. **Advanced Features**: Add more matching algorithms
-4. **User Experience**: Enhance UI/UX based on testing feedback
-
----
-
-**Happy Testing! 🎵** 
-
-This guide covers all aspects of the S3 music storage system. Follow the steps sequentially to ensure everything works correctly. 

XML_PATH_PRESERVATION_SUMMARY.md

@@ -1,275 +0,0 @@
-# XML Path Preservation Enhancement
-
-## 🎯 Overview
-
-This enhancement ensures that original file paths from the Rekordbox XML are preserved while adding S3 storage information alongside them. The S3 functionality is **purely for browser playback and management** - the XML export remains **pure Rekordbox XML** for re-importing into Rekordbox.
-
-## 🔧 Key Changes
-
-### Database Model Updates
-
-#### Song Model (`packages/backend/src/models/Song.ts`)
-```typescript
-// Original location field preserved
-location: String, // Original file path from Rekordbox XML
-
-// S3 file integration (preserves original location)
-s3File: {
-  musicFileId: { type: mongoose.Schema.Types.ObjectId, ref: 'MusicFile' },
-  s3Key: String,
-  s3Url: String,
-  streamingUrl: String,
-  hasS3File: { type: Boolean, default: false }
-}
-```
-
-**Benefits:**
-- ✅ Original file paths are never lost
-- ✅ S3 information is added alongside original data
-- ✅ Backward compatibility maintained
-- ✅ Database indexes for performance
-
-### Enhanced Matching Service
-
-#### SongMatchingService (`packages/backend/src/services/songMatchingService.ts`)
-
-**New Location-Based Matching:**
-```typescript
-// 6. Original location match (if available)
-if (song.location) {
-  const locationScore = this.matchLocation(musicFile.originalName, song.location);
-  if (locationScore.score > 0) {
-    scores.push(locationScore);
-  }
-}
-```
-
-**Location Matching Algorithm:**
-- Extracts filename from original path
-- Compares with uploaded file name
-- Provides high confidence scoring for path-based matches
-- Handles different path formats and separators
-
-**Enhanced Linking:**
-```typescript
-async linkMusicFileToSong(musicFile: any, song: any): Promise<void> {
-  // Update the song with S3 file information
-  song.s3File = {
-    musicFileId: musicFile._id,
-    s3Key: musicFile.s3Key,
-    s3Url: musicFile.s3Url,
-    streamingUrl: `${process.env.S3_ENDPOINT}/${process.env.S3_BUCKET_NAME}/${musicFile.s3Key}`,
-    hasS3File: true
-  };
-  // Original location field remains unchanged
-  await song.save();
-}
-```
-
-### XML Export - Pure Rekordbox XML
-
-#### XML Service (`packages/backend/src/services/xmlService.ts`)
-
-**Pure Rekordbox Structure (NO S3 data):**
-```xml
-<TRACK TrackID="..." Location="/original/path/to/file.mp3" ...>
-  <!-- Original location preserved - PURE REKORDBOX DATA ONLY -->
-  <TEMPO Inizio="0" Bpm="128" Metro="4/4" Battito="0"/>
-  <!-- Only Rekordbox data - NO S3 information -->
-</TRACK>
-```
-
-**Benefits:**
-- ✅ **Pure Rekordbox XML** for re-importing into Rekordbox
-- ✅ **Original XML structure** maintained exactly
-- ✅ **Full backward compatibility** with Rekordbox
-- ✅ **S3 data kept separate** from XML export
-- ✅ **Clean separation** between Rekordbox and browser functionality
-
-### Frontend Enhancements
-
-#### SongList Component (`packages/frontend/src/components/SongList.tsx`)
-
-**Visual Indicators:**
-```typescript
-{song.location && (
-  <Text fontSize="xs" color="gray.600" noOfLines={1}>
-    📁 {song.location}
-  </Text>
-)}
-```
-
-**Enhanced Play Detection:**
-```typescript
-const hasMusicFile = (song: Song): boolean => {
-  return song.s3File?.hasS3File || song.hasMusicFile || false;
-};
-```
-
-#### SongMatching Component (`packages/frontend/src/components/SongMatching.tsx`)
-
-**New Section: Songs with Music Files**
-- Shows songs that have both original paths and S3 files
-- Displays original file paths with folder icons
-- Shows S3 keys for reference
-- Allows unlinking while preserving original data
-
-## 📊 Data Structure
-
-### Before Enhancement
-```json
-{
-  "id": "123",
-  "title": "Song Title",
-  "artist": "Artist Name",
-  "location": "/original/path/to/file.mp3",
-  "hasMusicFile": true,
-  "musicFile": { ... }
-}
-```
-
-### After Enhancement
-```json
-{
-  "id": "123",
-  "title": "Song Title",
-  "artist": "Artist Name",
-  "location": "/original/path/to/file.mp3",  // Preserved!
-  "s3File": {
-    "musicFileId": "music_file_id",
-    "s3Key": "music/uuid.mp3",
-    "s3Url": "music-files/music/uuid.mp3",
-    "streamingUrl": "http://localhost:9000/music-files/music/uuid.mp3",
-    "hasS3File": true
-  }
-}
-```
-
-## 🎵 XML Export - Pure Rekordbox
-
-### Original Rekordbox XML
-```xml
-<TRACK TrackID="123" Name="Song Title" Artist="Artist Name" 
-       Location="/original/path/to/file.mp3" ...>
-  <TEMPO Inizio="0" Bpm="128" Metro="4/4" Battito="0"/>
-</TRACK>
-```
-
-### Exported XML (Pure Rekordbox - NO S3 data)
-```xml
-<TRACK TrackID="123" Name="Song Title" Artist="Artist Name" 
-       Location="/original/path/to/file.mp3" ...>
-  <!-- EXACTLY the same as original - PURE REKORDBOX XML -->
-  <TEMPO Inizio="0" Bpm="128" Metro="4/4" Battito="0"/>
-</TRACK>
-```
-
-**Important:** The XML export contains **NO S3 information** - it's pure Rekordbox XML for re-importing into Rekordbox. S3 functionality is purely for browser playback and management.
-
-## 🔍 Matching Improvements
-
-### Enhanced Matching Criteria
-1. **Filename Matching** (Highest Priority)
-2. **Title Matching**
-3. **Artist Matching**
-4. **Album Matching**
-5. **Duration Matching**
-6. **Original Location Matching** (New!)
-
-### Location Matching Examples
-- Original: `/Music/Artist/Album/Song.mp3`
-- Uploaded: `Song.mp3` → High confidence match
-- Original: `C:\Music\Artist - Song.mp3`
-- Uploaded: `Artist - Song.mp3` → Exact pattern match
-
-## 🎯 Benefits
-
-### For Users
-- ✅ **No Data Loss**: Original file paths are always preserved
-- ✅ **Dual Access**: Can use both original files and S3 streaming
-- ✅ **Visual Clarity**: See both original paths and S3 information
-- ✅ **Better Matching**: Location-based matching improves accuracy
-- ✅ **Pure XML Export**: Clean Rekordbox XML for re-importing
-
-### For Developers
-- ✅ **Backward Compatibility**: Existing XML imports work unchanged
-- ✅ **Extensible**: Easy to add more storage providers
-- ✅ **Clean Separation**: Original data vs. S3 data clearly separated
-- ✅ **Performance**: Optimized queries with proper indexing
-- ✅ **Pure XML**: No S3 data pollution in XML exports
-
-### For Rekordbox Integration
-- ✅ **XML Compatibility**: Rekordbox can read exported XML perfectly
-- ✅ **Path Preservation**: Original file references maintained
-- ✅ **Clean Export**: No S3 data in XML export
-- ✅ **Future-Proof**: Ready for additional storage providers
-
-## 🚀 Usage Workflow
-
-### 1. Import Rekordbox XML
-- Original file paths are stored in `location` field
-- All existing metadata preserved
-
-### 2. Upload Music Files
-- Files uploaded to S3 storage
-- Metadata extracted automatically
-
-### 3. Match and Link
-- System matches files to songs using multiple criteria
-- **Original location matching** improves accuracy
-- S3 information added alongside original paths
-
-### 4. Export XML
-- **Pure Rekordbox XML** - no S3 data
-- **Original structure preserved** exactly
-- **Ready for Rekordbox re-import**
-
-### 5. Browser Playback
-- Browser uses S3 streaming URLs
-- Original paths available for reference
-- **S3 functionality purely for browser**
-
-## 📈 Performance Impact
-
-### Database Performance
-- **Indexes**: Added on `s3File.hasS3File` and `location`
-- **Queries**: Optimized for both original and S3 data
-- **Storage**: Minimal overhead for S3 information
-
-### Matching Performance
-- **Location Matching**: Fast string operations
-- **Confidence Scoring**: Improved accuracy with location data
-- **Auto-linking**: Better success rates
-
-### XML Export Performance
-- **Streaming**: Maintains efficient streaming export
-- **Memory**: Minimal memory overhead
-- **Compatibility**: No impact on existing tools
-- **Pure XML**: No S3 data processing needed
-
-## 🔮 Future Enhancements
-
-### Potential Additions
-1. **Multiple Storage Providers**: Support for other cloud storage
-2. **Path Mapping**: Custom path mapping rules
-3. **Batch Operations**: Bulk path updates
-4. **Migration Tools**: Tools to migrate between storage providers
-
-### Advanced Features
-1. **Path Validation**: Verify original paths still exist
-2. **Duplicate Detection**: Find files with same content
-3. **Storage Analytics**: Track storage usage and costs
-4. **Backup Integration**: Automatic backup to multiple providers
-
-## 🎉 Success Criteria
-
-✅ **Original Paths Preserved**: No data loss from Rekordbox XML  
-✅ **S3 Integration**: Seamless S3 storage and streaming  
-✅ **Pure XML Export**: Clean Rekordbox XML with no S3 data  
-✅ **Enhanced Matching**: Location-based matching improves accuracy  
-✅ **Visual Clarity**: Users can see both original and S3 information  
-✅ **Performance**: Optimized queries and operations  
-✅ **Extensibility**: Ready for future enhancements  
-✅ **Clean Separation**: S3 functionality purely for browser, XML purely for Rekordbox  
-
-This enhancement ensures that the S3 storage feature works alongside existing Rekordbox workflows without any data loss or compatibility issues. The XML export remains **pure Rekordbox XML** for re-importing into Rekordbox, while S3 functionality provides powerful browser-based music playback capabilities. 

docker-compose.dev.yml

@@ -17,40 +17,5 @@ services:
       start_period: 20s
     restart: unless-stopped
 
-  minio:
-    image: minio/minio:latest
-    ports:
-      - "9000:9000"
-      - "9001:9001"
-    environment:
-      - MINIO_ROOT_USER=minioadmin
-      - MINIO_ROOT_PASSWORD=minioadmin
-    volumes:
-      - minio_dev_data:/data
-    command: server /data --console-address ":9001"
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
-      interval: 30s
-      timeout: 20s
-      retries: 3
-      start_period: 30s
-    restart: unless-stopped
-
-  # MinIO client for initial setup
-  minio-client:
-    image: minio/mc:latest
-    depends_on:
-      - minio
-    command: >
-      sh -c "
-        sleep 10 &&
-        mc alias set myminio http://minio:9000 minioadmin minioadmin &&
-        mc mb myminio/music-files &&
-        mc policy set public myminio/music-files &&
-        echo 'MinIO setup complete'
-      "
-    restart: "no"
-
 volumes:
   mongodb_dev_data: 
-  minio_dev_data: 

docker-compose.yml

@@ -24,16 +24,9 @@ services:
       - MONGODB_URI=mongodb://mongo:27017/rekordbox
       - PORT=3000
       - NODE_ENV=production
-      - S3_ENDPOINT=http://minio:9000
-      - S3_ACCESS_KEY_ID=minioadmin
-      - S3_SECRET_ACCESS_KEY=minioadmin
-      - S3_BUCKET_NAME=music-files
-      - S3_REGION=us-east-1
     depends_on:
       mongo:
         condition: service_healthy
-      minio:
-        condition: service_healthy
     restart: unless-stopped
 
   mongo:
@@ -50,40 +43,5 @@ services:
       start_period: 20s
     restart: unless-stopped
 
-  minio:
-    image: minio/minio:latest
-    ports:
-      - "9000:9000"
-      - "9001:9001"
-    environment:
-      - MINIO_ROOT_USER=minioadmin
-      - MINIO_ROOT_PASSWORD=minioadmin
-    volumes:
-      - minio_data:/data
-    command: server /data --console-address ":9001"
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
-      interval: 30s
-      timeout: 20s
-      retries: 3
-      start_period: 30s
-    restart: unless-stopped
-
-  # MinIO client for initial setup
-  minio-client:
-    image: minio/mc:latest
-    depends_on:
-      - minio
-    command: >
-      sh -c "
-        sleep 10 &&
-        mc alias set myminio http://minio:9000 minioadmin minioadmin &&
-        mc mb myminio/music-files &&
-        mc policy set public myminio/music-files &&
-        echo 'MinIO setup complete'
-      "
-    restart: "no"
-
 volumes:
   mongodb_data: 
-  minio_data: 

packages/backend/package.json

@@ -9,22 +9,15 @@
     "start": "node dist/index.js"
   },
   "dependencies": {
-    "@aws-sdk/client-s3": "^3.540.0",
-    "@aws-sdk/s3-request-presigner": "^3.540.0",
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
     "express": "^4.18.3",
-    "mongoose": "^8.2.1",
+    "mongoose": "^8.2.1"
-    "multer": "^2.0.0-rc.3",
-    "music-metadata": "^8.1.0",
-    "uuid": "^11.1.0"
   },
   "devDependencies": {
     "@types/cors": "^2.8.17",
     "@types/express": "^4.17.21",
-    "@types/multer": "^1.4.12",
     "@types/node": "^20.11.24",
-    "@types/uuid": "^10.0.0",
     "tsx": "^4.7.1",
     "typescript": "^5.3.3"
   }

packages/backend/s3-config.json

@@ -1,8 +0,0 @@
-{
-  "endpoint": "http://localhost:9000",
-  "region": "us-east-1",
-  "accessKeyId": "minioadmin",
-  "secretAccessKey": "minioadmin",
-  "bucketName": "music-files",
-  "useSSL": true
-}

packages/backend/src/index.ts

@@ -4,12 +4,8 @@ import mongoose from 'mongoose';
 import dotenv from 'dotenv';
 import { songsRouter } from './routes/songs.js';
 import { playlistsRouter } from './routes/playlists.js';
-import { musicRouter } from './routes/music.js';
-import { matchingRouter } from './routes/matching.js';
-import { configRouter } from './routes/config.js';
 import { Song } from './models/Song.js';
 import { Playlist } from './models/Playlist.js';
-import { MusicFile } from './models/MusicFile.js';
 
 dotenv.config();
 
@@ -25,27 +21,20 @@ app.use(express.urlencoded({ limit: '50mb', extended: true }));
 // Health check endpoint
 app.get('/api/health', (req, res) => {
   const mongoStatus = mongoose.connection.readyState === 1 ? 'connected' : 'disconnected';
-  const s3Config = {
-    endpoint: process.env.S3_ENDPOINT || 'http://localhost:9000',
-    bucket: process.env.S3_BUCKET_NAME || 'music-files',
-  };
-  
   res.json({
     status: 'ok',
     timestamp: new Date().toISOString(),
-    mongo: mongoStatus,
+    mongo: mongoStatus
-    s3: s3Config,
   });
 });
 
 // Reset endpoint
 app.post('/api/reset', async (req, res) => {
   try {
-    // Delete all documents from all collections
+    // Delete all documents from both collections
     await Promise.all([
       Song.deleteMany({}),
-      Playlist.deleteMany({}),
+      Playlist.deleteMany({})
-      MusicFile.deleteMany({}),
     ]);
     
     console.log('Database reset successful');
@@ -64,9 +53,6 @@ mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost:27017/rekordbox
 // Routes
 app.use('/api/songs', songsRouter);
 app.use('/api/playlists', playlistsRouter);
-app.use('/api/music', musicRouter);
-app.use('/api/matching', matchingRouter);
-app.use('/api/config', configRouter);
 
 app.listen(port, () => {
   console.log(`Server is running on port ${port}`);

packages/backend/src/models/MusicFile.ts

@@ -1,119 +0,0 @@
-import mongoose, { Schema, Document } from 'mongoose';
-
-export interface IMusicFile extends Document {
-  originalName: string;
-  s3Key: string;
-  s3Url: string;
-  contentType: string;
-  size: number;
-  
-  // Audio metadata
-  title?: string;
-  artist?: string;
-  album?: string;
-  year?: number;
-  genre?: string;
-  duration?: number;
-  bitrate?: number;
-  sampleRate?: number;
-  channels?: number;
-  format?: string;
-  
-  // Rekordbox integration
-  songId?: mongoose.Types.ObjectId; // Reference to existing Song if matched
-  
-  // Timestamps
-  uploadedAt: Date;
-  updatedAt: Date;
-}
-
-const MusicFileSchema = new Schema<IMusicFile>({
-  originalName: {
-    type: String,
-    required: true,
-    index: true,
-  },
-  s3Key: {
-    type: String,
-    required: true,
-    unique: true,
-  },
-  s3Url: {
-    type: String,
-    required: true,
-  },
-  contentType: {
-    type: String,
-    required: true,
-  },
-  size: {
-    type: Number,
-    required: true,
-  },
-  
-  // Audio metadata
-  title: {
-    type: String,
-    index: true,
-  },
-  artist: {
-    type: String,
-    index: true,
-  },
-  album: {
-    type: String,
-    index: true,
-  },
-  year: {
-    type: Number,
-  },
-  genre: {
-    type: String,
-    index: true,
-  },
-  duration: {
-    type: Number,
-  },
-  bitrate: {
-    type: Number,
-  },
-  sampleRate: {
-    type: Number,
-  },
-  channels: {
-    type: Number,
-  },
-  format: {
-    type: String,
-    index: true,
-  },
-  
-  // Rekordbox integration
-  songId: {
-    type: Schema.Types.ObjectId,
-    ref: 'Song',
-  },
-  
-  // Timestamps
-  uploadedAt: {
-    type: Date,
-    default: Date.now,
-  },
-  updatedAt: {
-    type: Date,
-    default: Date.now,
-  },
-});
-
-// Update the updatedAt field on save
-MusicFileSchema.pre('save', function(next) {
-  this.updatedAt = new Date();
-  next();
-});
-
-// Create compound indexes for better search performance
-MusicFileSchema.index({ title: 'text', artist: 'text', album: 'text' });
-MusicFileSchema.index({ uploadedAt: -1 });
-MusicFileSchema.index({ size: -1 });
-
-export const MusicFile = mongoose.model<IMusicFile>('MusicFile', MusicFileSchema); 

packages/backend/src/models/Song.ts

@@ -28,20 +28,12 @@ const songSchema = new mongoose.Schema({
   comments: String,
   playCount: String,
   rating: String,
-  location: String, // Original file path from Rekordbox XML
+  location: String,
   remixer: String,
   tonality: String,
   label: String,
   mix: String,
   tempo: tempoSchema,
-  // S3 file integration (preserves original location)
-  s3File: {
-    musicFileId: { type: mongoose.Schema.Types.ObjectId, ref: 'MusicFile' },
-    s3Key: String,
-    s3Url: String,
-    streamingUrl: String,
-    hasS3File: { type: Boolean, default: false }
-  }
 }, {
   timestamps: true,
   versionKey: false,
@@ -55,8 +47,4 @@ const songSchema = new mongoose.Schema({
   }
 });
 
-// Create indexes for performance
-songSchema.index({ 's3File.hasS3File': 1 });
-songSchema.index({ location: 1 });
-
 export const Song = mongoose.model('Song', songSchema); 

packages/backend/src/routes/config.ts

@@ -1,166 +0,0 @@
-import express from 'express';
-import { S3Client, ListBucketsCommand, HeadBucketCommand } from '@aws-sdk/client-s3';
-import fs from 'fs/promises';
-import path from 'path';
-
-const router = express.Router();
-
-// Path to the S3 configuration file
-const CONFIG_FILE_PATH = path.join(process.cwd(), 's3-config.json');
-
-interface S3Config {
-  endpoint: string;
-  region: string;
-  accessKeyId: string;
-  secretAccessKey: string;
-  bucketName: string;
-  useSSL: boolean;
-}
-
-/**
- * Get current S3 configuration
- */
-router.get('/s3', async (req, res) => {
-  try {
-    // Check if config file exists
-    try {
-      const configData = await fs.readFile(CONFIG_FILE_PATH, 'utf-8');
-      const config = JSON.parse(configData);
-      
-      // Don't return sensitive data in the response
-      const safeConfig = {
-        ...config,
-        accessKeyId: config.accessKeyId ? '***' : '',
-        secretAccessKey: config.secretAccessKey ? '***' : '',
-      };
-      
-      res.json({ config: safeConfig });
-    } catch (error) {
-      // Config file doesn't exist, return empty config
-      res.json({ 
-        config: {
-          endpoint: process.env.S3_ENDPOINT || '',
-          region: process.env.S3_REGION || 'us-east-1',
-          accessKeyId: process.env.S3_ACCESS_KEY_ID ? '***' : '',
-          secretAccessKey: process.env.S3_SECRET_ACCESS_KEY ? '***' : '',
-          bucketName: process.env.S3_BUCKET_NAME || '',
-          useSSL: process.env.S3_USE_SSL !== 'false',
-        }
-      });
-    }
-  } catch (error) {
-    console.error('Error loading S3 config:', error);
-    res.status(500).json({ error: 'Failed to load S3 configuration' });
-  }
-});
-
-/**
- * Save S3 configuration
- */
-router.post('/s3', async (req, res) => {
-  try {
-    const config: S3Config = req.body;
-    
-    // Validate required fields
-    if (!config.endpoint || !config.accessKeyId || !config.secretAccessKey || !config.bucketName) {
-      return res.status(400).json({ 
-        error: 'Missing required fields: endpoint, accessKeyId, secretAccessKey, bucketName' 
-      });
-    }
-    
-    // Save configuration to file
-    await fs.writeFile(CONFIG_FILE_PATH, JSON.stringify(config, null, 2));
-    
-    // Update environment variables for current session
-    process.env.S3_ENDPOINT = config.endpoint;
-    process.env.S3_REGION = config.region;
-    process.env.S3_ACCESS_KEY_ID = config.accessKeyId;
-    process.env.S3_SECRET_ACCESS_KEY = config.secretAccessKey;
-    process.env.S3_BUCKET_NAME = config.bucketName;
-    process.env.S3_USE_SSL = config.useSSL.toString();
-    
-    res.json({ message: 'S3 configuration saved successfully' });
-  } catch (error) {
-    console.error('Error saving S3 config:', error);
-    res.status(500).json({ error: 'Failed to save S3 configuration' });
-  }
-});
-
-/**
- * Test S3 connection
- */
-router.post('/s3/test', async (req, res) => {
-  try {
-    const config: S3Config = req.body;
-    
-    // Validate required fields
-    if (!config.endpoint || !config.accessKeyId || !config.secretAccessKey || !config.bucketName) {
-      return res.status(400).json({ 
-        error: 'Missing required fields: endpoint, accessKeyId, secretAccessKey, bucketName' 
-      });
-    }
-    
-    // Create S3 client with provided configuration
-    const s3Client = new S3Client({
-      region: config.region,
-      endpoint: config.endpoint,
-      credentials: {
-        accessKeyId: config.accessKeyId,
-        secretAccessKey: config.secretAccessKey,
-      },
-      forcePathStyle: true, // Required for MinIO and some S3-compatible services
-    });
-    
-    const results: any = {};
-    
-    // Test 1: List buckets (tests basic connection and credentials)
-    try {
-      const listBucketsCommand = new ListBucketsCommand({});
-      const listBucketsResponse = await s3Client.send(listBucketsCommand);
-      results.buckets = listBucketsResponse.Buckets?.map(bucket => bucket.Name) || [];
-      results.bucketCount = results.buckets.length;
-    } catch (error) {
-      return res.status(400).json({ 
-        error: 'Failed to list buckets. Check your credentials and endpoint.',
-        details: error instanceof Error ? error.message : 'Unknown error'
-      });
-    }
-    
-    // Test 2: Check if specified bucket exists
-    try {
-      const headBucketCommand = new HeadBucketCommand({ Bucket: config.bucketName });
-      await s3Client.send(headBucketCommand);
-      results.bucketExists = true;
-      results.bucketName = config.bucketName;
-    } catch (error) {
-      return res.status(400).json({ 
-        error: `Bucket '${config.bucketName}' does not exist or is not accessible.`,
-        details: error instanceof Error ? error.message : 'Unknown error',
-        availableBuckets: results.buckets
-      });
-    }
-    
-    // Test 3: Test write permissions (optional - just check if we can list objects)
-    try {
-      // This is a basic test - in a real scenario you might want to test actual write permissions
-      results.writeTest = 'Bucket is accessible';
-    } catch (error) {
-      results.writeTest = 'Warning: Could not verify write permissions';
-    }
-    
-    res.json({
-      success: true,
-      message: 'S3 connection test successful',
-      details: results
-    });
-    
-  } catch (error) {
-    console.error('Error testing S3 connection:', error);
-    res.status(500).json({ 
-      error: 'Failed to test S3 connection',
-      details: error instanceof Error ? error.message : 'Unknown error'
-    });
-  }
-});
-
-export { router as configRouter }; 

packages/backend/src/routes/matching.ts

@@ -1,309 +0,0 @@
-import express from 'express';
-import { SongMatchingService } from '../services/songMatchingService.js';
-import { MusicFile } from '../models/MusicFile.js';
-import { Song } from '../models/Song.js';
-
-const router = express.Router();
-const matchingService = new SongMatchingService();
-
-/**
- * Get matching suggestions for a specific music file
- */
-router.get('/music-file/:id/suggestions', async (req, res) => {
-  try {
-    const musicFile = await MusicFile.findById(req.params.id);
-    if (!musicFile) {
-      return res.status(404).json({ error: 'Music file not found' });
-    }
-
-    const options = {
-      minConfidence: parseFloat(req.query.minConfidence as string) || 0.3,
-      enableFuzzyMatching: req.query.enableFuzzyMatching !== 'false',
-      enablePartialMatching: req.query.enablePartialMatching !== 'false',
-      maxResults: parseInt(req.query.maxResults as string) || 5
-    };
-
-    const matches = await matchingService.matchMusicFileToSongs(musicFile, options);
-    
-    res.json({
-      musicFile,
-      matches,
-      options
-    });
-  } catch (error) {
-    console.error('Error getting matching suggestions:', error);
-    res.status(500).json({ error: 'Failed to get matching suggestions' });
-  }
-});
-
-/**
- * Get all matching suggestions for unmatched music files
- */
-router.get('/suggestions', async (req, res) => {
-  try {
-    const options = {
-      minConfidence: parseFloat(req.query.minConfidence as string) || 0.3,
-      enableFuzzyMatching: req.query.enableFuzzyMatching !== 'false',
-      enablePartialMatching: req.query.enablePartialMatching !== 'false',
-      maxResults: parseInt(req.query.maxResults as string) || 3
-    };
-
-    const results = await matchingService.matchAllMusicFilesToSongs(options);
-    
-    res.json({
-      results,
-      options,
-      totalUnmatched: results.length
-    });
-  } catch (error) {
-    console.error('Error getting all matching suggestions:', error);
-    res.status(500).json({ error: 'Failed to get matching suggestions' });
-  }
-});
-
-/**
- * Auto-match and link music files to songs
- */
-router.post('/auto-link', async (req, res) => {
-  try {
-    const options = {
-      minConfidence: parseFloat(req.body.minConfidence as string) || 0.7,
-      enableFuzzyMatching: req.body.enableFuzzyMatching !== false,
-      enablePartialMatching: req.body.enablePartialMatching !== false
-    };
-
-    const result = await matchingService.autoMatchAndLink(options);
-    
-    res.json({
-      message: 'Auto-linking completed',
-      result,
-      options
-    });
-  } catch (error) {
-    console.error('Error during auto-linking:', error);
-    res.status(500).json({ error: 'Failed to auto-link music files' });
-  }
-});
-
-/**
- * Manually link a music file to a song
- */
-router.post('/link/:musicFileId/:songId', async (req, res) => {
-  try {
-    const { musicFileId, songId } = req.params;
-
-    const [musicFile, song] = await Promise.all([
-      MusicFile.findById(musicFileId),
-      Song.findById(songId)
-    ]);
-
-    if (!musicFile) {
-      return res.status(404).json({ error: 'Music file not found' });
-    }
-    if (!song) {
-      return res.status(404).json({ error: 'Song not found' });
-    }
-
-    await matchingService.linkMusicFileToSong(musicFile, song);
-
-    res.json({
-      message: 'Music file linked to song successfully',
-      song: await song.populate('s3File.musicFileId')
-    });
-  } catch (error) {
-    console.error('Error linking music file to song:', error);
-    res.status(500).json({ error: 'Failed to link music file to song' });
-  }
-});
-
-/**
- * Unlink a music file from a song
- */
-router.delete('/unlink/:songId', async (req, res) => {
-  try {
-    const song = await Song.findById(req.params.songId);
-    if (!song) {
-      return res.status(404).json({ error: 'Song not found' });
-    }
-
-    await matchingService.unlinkMusicFileFromSong(song);
-
-    res.json({
-      message: 'Music file unlinked from song successfully',
-      song
-    });
-  } catch (error) {
-    console.error('Error unlinking music file from song:', error);
-    res.status(500).json({ error: 'Failed to unlink music file from song' });
-  }
-});
-
-/**
- * Get statistics about matching status
- */
-router.get('/stats', async (req, res) => {
-  try {
-    const [
-      unmatchedMusicFiles,
-      matchedMusicFiles,
-      songsWithoutMusicFiles,
-      songsWithMusicFiles,
-      totalSongs,
-      totalMusicFiles
-    ] = await Promise.all([
-      matchingService.getUnmatchedMusicFiles(),
-      matchingService.getMatchedMusicFiles(),
-      matchingService.getSongsWithoutMusicFiles(),
-      matchingService.getSongsWithMusicFiles(),
-      Song.countDocuments(),
-      MusicFile.countDocuments()
-    ]);
-
-    res.json({
-      stats: {
-        totalSongs,
-        totalMusicFiles,
-        matchedMusicFiles: matchedMusicFiles.length,
-        unmatchedMusicFiles: unmatchedMusicFiles.length,
-        songsWithoutMusicFiles: songsWithoutMusicFiles.length,
-        songsWithMusicFiles: songsWithMusicFiles.length,
-        matchRate: totalMusicFiles > 0 ? (matchedMusicFiles.length / totalMusicFiles * 100).toFixed(1) : '0'
-      }
-    });
-  } catch (error) {
-    console.error('Error getting matching stats:', error);
-    res.status(500).json({ error: 'Failed to get matching statistics' });
-  }
-});
-
-/**
- * Get unmatched music files
- */
-router.get('/unmatched-music-files', async (req, res) => {
-  try {
-    const page = parseInt(req.query.page as string) || 1;
-    const limit = parseInt(req.query.limit as string) || 20;
-    const skip = (page - 1) * limit;
-
-    const [musicFiles, total] = await Promise.all([
-      MusicFile.find({ songId: { $exists: false } })
-        .sort({ uploadedAt: -1 })
-        .skip(skip)
-        .limit(limit),
-      MusicFile.countDocuments({ songId: { $exists: false } })
-    ]);
-
-    res.json({
-      musicFiles,
-      pagination: {
-        page,
-        limit,
-        total,
-        pages: Math.ceil(total / limit)
-      }
-    });
-  } catch (error) {
-    console.error('Error getting unmatched music files:', error);
-    res.status(500).json({ error: 'Failed to get unmatched music files' });
-  }
-});
-
-/**
- * Get matched music files
- */
-router.get('/matched-music-files', async (req, res) => {
-  try {
-    const page = parseInt(req.query.page as string) || 1;
-    const limit = parseInt(req.query.limit as string) || 20;
-    const skip = (page - 1) * limit;
-
-    const [musicFiles, total] = await Promise.all([
-      MusicFile.find({ songId: { $exists: true } })
-        .populate('songId')
-        .sort({ uploadedAt: -1 })
-        .skip(skip)
-        .limit(limit),
-      MusicFile.countDocuments({ songId: { $exists: true } })
-    ]);
-
-    res.json({
-      musicFiles,
-      pagination: {
-        page,
-        limit,
-        total,
-        pages: Math.ceil(total / limit)
-      }
-    });
-  } catch (error) {
-    console.error('Error getting matched music files:', error);
-    res.status(500).json({ error: 'Failed to get matched music files' });
-  }
-});
-
-/**
- * Get songs without music files
- */
-router.get('/songs-without-music-files', async (req, res) => {
-  try {
-    const page = parseInt(req.query.page as string) || 1;
-    const limit = parseInt(req.query.limit as string) || 20;
-    const skip = (page - 1) * limit;
-
-    const [songs, total] = await Promise.all([
-      Song.find({ 's3File.hasS3File': { $ne: true } })
-        .sort({ title: 1 })
-        .skip(skip)
-        .limit(limit),
-      Song.countDocuments({ 's3File.hasS3File': { $ne: true } })
-    ]);
-
-    res.json({
-      songs,
-      pagination: {
-        page,
-        limit,
-        total,
-        pages: Math.ceil(total / limit)
-      }
-    });
-  } catch (error) {
-    console.error('Error getting songs without music files:', error);
-    res.status(500).json({ error: 'Failed to get songs without music files' });
-  }
-});
-
-/**
- * Get songs with music files
- */
-router.get('/songs-with-music-files', async (req, res) => {
-  try {
-    const page = parseInt(req.query.page as string) || 1;
-    const limit = parseInt(req.query.limit as string) || 20;
-    const skip = (page - 1) * limit;
-
-    const [songs, total] = await Promise.all([
-      Song.find({ 's3File.hasS3File': true })
-        .populate('s3File.musicFileId')
-        .sort({ title: 1 })
-        .skip(skip)
-        .limit(limit),
-      Song.countDocuments({ 's3File.hasS3File': true })
-    ]);
-
-    res.json({
-      songs,
-      pagination: {
-        page,
-        limit,
-        total,
-        pages: Math.ceil(total / limit)
-      }
-    });
-  } catch (error) {
-    console.error('Error getting songs with music files:', error);
-    res.status(500).json({ error: 'Failed to get songs with music files' });
-  }
-});
-
-export { router as matchingRouter }; 

packages/backend/src/routes/music.ts

@@ -1,400 +0,0 @@
-import express from 'express';
-import multer from 'multer';
-import { S3Service } from '../services/s3Service.js';
-import { AudioMetadataService } from '../services/audioMetadataService.js';
-import { MusicFile } from '../models/MusicFile.js';
-import { Song } from '../models/Song.js';
-
-const router = express.Router();
-
-// Configure multer for memory storage
-const upload = multer({
-  storage: multer.memoryStorage(),
-  limits: {
-    fileSize: 100 * 1024 * 1024, // 100MB limit
-  },
-  fileFilter: (req, file, cb) => {
-    const audioMetadataService = new AudioMetadataService();
-    if (audioMetadataService.isAudioFile(file.originalname)) {
-      cb(null, true);
-    } else {
-      cb(new Error('Only audio files are allowed'));
-    }
-  },
-});
-
-// Initialize services
-const s3Service = new S3Service({
-  endpoint: process.env.S3_ENDPOINT || 'http://localhost:9000',
-  accessKeyId: process.env.S3_ACCESS_KEY_ID || 'minioadmin',
-  secretAccessKey: process.env.S3_SECRET_ACCESS_KEY || 'minioadmin',
-  bucketName: process.env.S3_BUCKET_NAME || 'music-files',
-  region: process.env.S3_REGION || 'us-east-1',
-});
-
-const audioMetadataService = new AudioMetadataService();
-
-/**
- * Upload a single music file
- */
-router.post('/upload', upload.single('file'), async (req, res) => {
-  try {
-    if (!req.file) {
-      return res.status(400).json({ error: 'No file uploaded' });
-    }
-
-    const { buffer, originalname, mimetype } = req.file;
-
-    // Upload to S3
-    const uploadResult = await s3Service.uploadFile(buffer, originalname, mimetype);
-
-    // Extract audio metadata
-    const metadata = await audioMetadataService.extractMetadata(buffer, originalname);
-
-    // Save to database
-    const musicFile = new MusicFile({
-      originalName: originalname,
-      s3Key: uploadResult.key,
-      s3Url: uploadResult.url,
-      contentType: mimetype,
-      size: uploadResult.size,
-      ...metadata,
-    });
-
-    await musicFile.save();
-
-    res.json({
-      message: 'File uploaded successfully',
-      musicFile,
-    });
-  } catch (error) {
-    console.error('Upload error:', error);
-    res.status(500).json({ error: 'Failed to upload file' });
-  }
-});
-
-/**
- * Upload multiple music files
- */
-router.post('/batch-upload', upload.array('files', 10), async (req, res) => {
-  try {
-    if (!req.files || req.files.length === 0) {
-      return res.status(400).json({ error: 'No files uploaded' });
-    }
-
-    const results = [];
-
-    for (const file of req.files) {
-      try {
-        const { buffer, originalname, mimetype } = file;
-
-        // Upload to S3
-        const uploadResult = await s3Service.uploadFile(buffer, originalname, mimetype);
-
-        // Extract audio metadata
-        const metadata = await audioMetadataService.extractMetadata(buffer, originalname);
-
-        // Save to database
-        const musicFile = new MusicFile({
-          originalName: originalname,
-          s3Key: uploadResult.key,
-          s3Url: uploadResult.url,
-          contentType: mimetype,
-          size: uploadResult.size,
-          ...metadata,
-        });
-
-        await musicFile.save();
-        results.push({ success: true, musicFile });
-      } catch (error) {
-        console.error(`Error uploading ${file.originalname}:`, error);
-        results.push({ success: false, fileName: file.originalname, error: error.message });
-      }
-    }
-
-    res.json({
-      message: 'Batch upload completed',
-      results,
-    });
-  } catch (error) {
-    console.error('Batch upload error:', error);
-    res.status(500).json({ error: 'Failed to upload files' });
-  }
-});
-
-/**
- * Get all music files (from database)
- */
-router.get('/files', async (req, res) => {
-  try {
-    const musicFiles = await MusicFile.find({}).sort({ uploadedAt: -1 });
-    res.json({ musicFiles });
-  } catch (error) {
-    console.error('Error fetching music files:', error);
-    res.status(500).json({ error: 'Failed to fetch music files' });
-  }
-});
-
-/**
- * Sync S3 files with database - recursively list all files in S3 and sync
- */
-router.post('/sync-s3', async (req, res) => {
-  try {
-    console.log('Starting S3 sync...');
-    
-    // Get all files from S3 recursively
-    const s3Files = await s3Service.listAllFiles();
-    console.log(`Found ${s3Files.length} files in S3 bucket`);
-    
-    const results = {
-      total: s3Files.length,
-      synced: 0,
-      skipped: 0,
-      errors: 0,
-      newFiles: 0
-    };
-
-    for (const s3File of s3Files) {
-      try {
-        // Check if file already exists in database
-        const existingFile = await MusicFile.findOne({ s3Key: s3File.key });
-        
-        if (existingFile) {
-          results.skipped++;
-          continue;
-        }
-
-        // Extract filename from S3 key
-        const filename = s3File.key.split('/').pop() || s3File.key;
-        
-        // Check if it's an audio file
-        if (!audioMetadataService.isAudioFile(filename)) {
-          results.skipped++;
-          continue;
-        }
-
-        // Get file content to extract metadata
-        try {
-          const fileBuffer = await s3Service.getFileContent(s3File.key);
-          const metadata = await audioMetadataService.extractMetadata(fileBuffer, filename);
-          
-          // Save to database
-          const musicFile = new MusicFile({
-            originalName: filename,
-            s3Key: s3File.key,
-            s3Url: `${process.env.S3_ENDPOINT}/${process.env.S3_BUCKET_NAME}/${s3File.key}`,
-            contentType: 'audio/mpeg', // Default, will be updated by metadata
-            size: s3File.size,
-            ...metadata,
-          });
-
-          await musicFile.save();
-          results.synced++;
-          results.newFiles++;
-          
-        } catch (metadataError) {
-          console.error(`Error extracting metadata for ${s3File.key}:`, metadataError);
-          // Still save the file without metadata
-          const musicFile = new MusicFile({
-            originalName: filename,
-            s3Key: s3File.key,
-            s3Url: `${process.env.S3_ENDPOINT}/${process.env.S3_BUCKET_NAME}/${s3File.key}`,
-            contentType: 'audio/mpeg',
-            size: s3File.size,
-          });
-          await musicFile.save();
-          results.synced++;
-          results.newFiles++;
-        }
-        
-      } catch (error) {
-        console.error(`Error processing ${s3File.key}:`, error);
-        results.errors++;
-      }
-    }
-
-    console.log('S3 sync completed:', results);
-    res.json({
-      message: 'S3 sync completed',
-      results
-    });
-    
-  } catch (error) {
-    console.error('S3 sync error:', error);
-    res.status(500).json({ error: 'Failed to sync S3 files' });
-  }
-});
-
-/**
- * Get streaming URL for a music file
- */
-router.get('/:id/stream', async (req, res) => {
-  try {
-    const musicFile = await MusicFile.findById(req.params.id);
-    if (!musicFile) {
-      return res.status(404).json({ error: 'Music file not found' });
-    }
-
-    // Use presigned URL for secure access instead of direct URL
-    const presignedUrl = await s3Service.getPresignedUrl(musicFile.s3Key, 3600); // 1 hour expiry
-    
-    res.json({
-      streamingUrl: presignedUrl,
-      musicFile,
-    });
-  } catch (error) {
-    console.error('Streaming error:', error);
-    res.status(500).json({ error: 'Failed to get streaming URL' });
-  }
-});
-
-/**
- * Get presigned URL for secure access
- */
-router.get('/:id/presigned', async (req, res) => {
-  try {
-    const musicFile = await MusicFile.findById(req.params.id);
-    if (!musicFile) {
-      return res.status(404).json({ error: 'Music file not found' });
-    }
-
-    const expiresIn = parseInt(req.query.expiresIn as string) || 3600;
-    const presignedUrl = await s3Service.getPresignedUrl(musicFile.s3Key, expiresIn);
-    
-    res.json({
-      presignedUrl,
-      expiresIn,
-    });
-  } catch (error) {
-    console.error('Presigned URL error:', error);
-    res.status(500).json({ error: 'Failed to generate presigned URL' });
-  }
-});
-
-/**
- * Get music file metadata
- */
-router.get('/:id/metadata', async (req, res) => {
-  try {
-    const musicFile = await MusicFile.findById(req.params.id);
-    if (!musicFile) {
-      return res.status(404).json({ error: 'Music file not found' });
-    }
-
-    res.json(musicFile);
-  } catch (error) {
-    console.error('Metadata error:', error);
-    res.status(500).json({ error: 'Failed to get metadata' });
-  }
-});
-
-/**
- * List all music files with pagination and search
- */
-router.get('/', async (req, res) => {
-  try {
-    const page = parseInt(req.query.page as string) || 1;
-    const limit = parseInt(req.query.limit as string) || 20;
-    const search = req.query.search as string;
-    const artist = req.query.artist as string;
-    const album = req.query.album as string;
-    const genre = req.query.genre as string;
-
-    const query: any = {};
-
-    // Build search query
-    if (search) {
-      query.$text = { $search: search };
-    }
-    if (artist) {
-      query.artist = { $regex: artist, $options: 'i' };
-    }
-    if (album) {
-      query.album = { $regex: album, $options: 'i' };
-    }
-    if (genre) {
-      query.genre = { $regex: genre, $options: 'i' };
-    }
-
-    const skip = (page - 1) * limit;
-
-    const [musicFiles, total] = await Promise.all([
-      MusicFile.find(query)
-        .sort({ uploadedAt: -1 })
-        .skip(skip)
-        .limit(limit)
-        .populate('songId'),
-      MusicFile.countDocuments(query),
-    ]);
-
-    res.json({
-      musicFiles,
-      pagination: {
-        page,
-        limit,
-        total,
-        pages: Math.ceil(total / limit),
-      },
-    });
-  } catch (error) {
-    console.error('List error:', error);
-    res.status(500).json({ error: 'Failed to list music files' });
-  }
-});
-
-/**
- * Delete a music file
- */
-router.delete('/:id', async (req, res) => {
-  try {
-    const musicFile = await MusicFile.findById(req.params.id);
-    if (!musicFile) {
-      return res.status(404).json({ error: 'Music file not found' });
-    }
-
-    // Delete from S3
-    await s3Service.deleteFile(musicFile.s3Key);
-
-    // Delete from database
-    await MusicFile.findByIdAndDelete(req.params.id);
-
-    res.json({ message: 'Music file deleted successfully' });
-  } catch (error) {
-    console.error('Delete error:', error);
-    res.status(500).json({ error: 'Failed to delete music file' });
-  }
-});
-
-/**
- * Link music file to existing song
- */
-router.post('/:id/link-song/:songId', async (req, res) => {
-  try {
-    const { id, songId } = req.params;
-
-    const [musicFile, song] = await Promise.all([
-      MusicFile.findById(id),
-      Song.findById(songId),
-    ]);
-
-    if (!musicFile) {
-      return res.status(404).json({ error: 'Music file not found' });
-    }
-    if (!song) {
-      return res.status(404).json({ error: 'Song not found' });
-    }
-
-    musicFile.songId = song._id;
-    await musicFile.save();
-
-    res.json({
-      message: 'Music file linked to song successfully',
-      musicFile,
-    });
-  } catch (error) {
-    console.error('Link error:', error);
-    res.status(500).json({ error: 'Failed to link music file to song' });
-  }
-});
-
-export { router as musicRouter }; 

packages/backend/src/routes/songs.ts

@@ -4,8 +4,6 @@ import { Playlist } from '../models/Playlist.js';
 
 const router = express.Router();
 
-
-
 // Get songs with pagination and search
 router.get('/', async (req: Request, res: Response) => {
   try {
@@ -38,10 +36,9 @@ router.get('/', async (req: Request, res: Response) => {
       .sort({ title: 1 })
       .skip(skip)
       .limit(limit)
-      .populate('s3File.musicFileId')
       .lean();
 
-    console.log(`Found ${songs.length} songs (${totalSongs} total), ${songs.filter((s: any) => s.s3File?.hasS3File).length} with S3 files`);
+    console.log(`Found ${songs.length} songs (${totalSongs} total)`);
 
     res.json({
       songs,
@@ -165,10 +162,9 @@ router.get('/playlist/*', async (req: Request, res: Response) => {
       .sort({ title: 1 })
       .skip(skip)
       .limit(limit)
-      .populate('s3File.musicFileId')
       .lean();
 
-    console.log(`Found ${songs.length} songs for playlist "${playlistName}" (${totalSongs} total), ${songs.filter((s: any) => s.s3File?.hasS3File).length} with S3 files`);
+    console.log(`Found ${songs.length} songs for playlist "${playlistName}" (${totalSongs} total)`);
 
     res.json({
       songs,
@@ -199,31 +195,6 @@ router.get('/count', async (req: Request, res: Response) => {
   }
 });
 
-// Export library to XML format with streaming
-router.get('/export', async (req: Request, res: Response) => {
-  try {
-    console.log('Starting streaming XML export...');
-    
-    // Set response headers for file download
-    res.setHeader('Content-Type', 'application/xml');
-    res.setHeader('Content-Disposition', `attachment; filename="rekordbox-library-${new Date().toISOString().split('T')[0]}.xml"`);
-    res.setHeader('Transfer-Encoding', 'chunked');
-    
-    // Import the streaming XML generation function
-    const { streamToXml } = await import('../services/xmlService.js');
-    
-    // Stream XML generation to response
-    await streamToXml(res);
-    
-    console.log('Streaming XML export completed successfully');
-  } catch (error) {
-    console.error('Error exporting library:', error);
-    if (!res.headersSent) {
-      res.status(500).json({ message: 'Error exporting library', error });
-    }
-  }
-});
-
 // Create multiple songs
 router.post('/batch', async (req: Request, res: Response) => {
   try {

packages/backend/src/services/audioMetadataService.ts

@@ -1,123 +0,0 @@
-import { parseBuffer } from 'music-metadata';
-
-export interface AudioMetadata {
-  title?: string;
-  artist?: string;
-  album?: string;
-  year?: number;
-  genre?: string;
-  duration?: number;
-  bitrate?: number;
-  sampleRate?: number;
-  channels?: number;
-  format?: string;
-  size?: number;
-}
-
-export class AudioMetadataService {
-  /**
-   * Map container format to user-friendly format name
-   */
-  private mapFormatToDisplayName(container: string, fileName: string): string {
-    // Map common container formats to display names
-    const formatMap: { [key: string]: string } = {
-      'MPEG': 'MP3',
-      'mp3': 'MP3',
-      'WAVE': 'WAV',
-      'wav': 'WAV',
-      'FLAC': 'FLAC',
-      'flac': 'FLAC',
-      'AAC': 'AAC',
-      'aac': 'AAC',
-      'OGG': 'OGG',
-      'ogg': 'OGG',
-      'M4A': 'M4A',
-      'm4a': 'M4A',
-      'WMA': 'WMA',
-      'wma': 'WMA',
-      'OPUS': 'OPUS',
-      'opus': 'OPUS',
-    };
-
-    // Try to map the container format
-    if (formatMap[container]) {
-      return formatMap[container];
-    }
-
-    // Fallback to file extension if container format is not recognized
-    const extension = fileName.split('.').pop()?.toLowerCase();
-    if (extension && formatMap[extension]) {
-      return formatMap[extension];
-    }
-
-    // Return the original container format if no mapping found
-    return container.toUpperCase();
-  }
-
-  /**
-   * Extract metadata from audio file buffer
-   */
-  async extractMetadata(fileBuffer: Buffer, fileName: string): Promise<AudioMetadata> {
-    try {
-      const metadata = await parseBuffer(fileBuffer, fileName);
-      
-      return {
-        title: metadata.common.title,
-        artist: metadata.common.artist,
-        album: metadata.common.album,
-        year: metadata.common.year,
-        genre: metadata.common.genre?.[0],
-        duration: metadata.format.duration,
-        bitrate: metadata.format.bitrate,
-        sampleRate: metadata.format.sampleRate,
-        channels: metadata.format.numberOfChannels,
-        format: this.mapFormatToDisplayName(metadata.format.container, fileName),
-        size: fileBuffer.length,
-      };
-    } catch (error) {
-      console.error('Error extracting audio metadata:', error);
-      
-      // Return basic metadata if extraction fails
-      return {
-        title: fileName.replace(/\.[^/.]+$/, ''), // Remove file extension
-        format: this.mapFormatToDisplayName(fileName.split('.').pop()?.toLowerCase() || '', fileName),
-        size: fileBuffer.length,
-      };
-    }
-  }
-
-  /**
-   * Validate if file is a supported audio format
-   */
-  isAudioFile(fileName: string): boolean {
-    const supportedFormats = [
-      'mp3', 'wav', 'flac', 'aac', 'ogg', 'm4a', 'wma', 'opus'
-    ];
-    
-    const extension = fileName.split('.').pop()?.toLowerCase();
-    return extension ? supportedFormats.includes(extension) : false;
-  }
-
-  /**
-   * Get file size in human readable format
-   */
-  formatFileSize(bytes: number): string {
-    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
-    if (bytes === 0) return '0 Bytes';
-    
-    const i = Math.floor(Math.log(bytes) / Math.log(1024));
-    return Math.round(bytes / Math.pow(1024, i) * 100) / 100 + ' ' + sizes[i];
-  }
-
-  /**
-   * Format duration from seconds to MM:SS
-   */
-  formatDuration(seconds: number): string {
-    if (!seconds || isNaN(seconds)) return '00:00';
-    
-    const minutes = Math.floor(seconds / 60);
-    const remainingSeconds = Math.floor(seconds % 60);
-    
-    return `${minutes.toString().padStart(2, '0')}:${remainingSeconds.toString().padStart(2, '0')}`;
-  }
-} 

packages/backend/src/services/s3Service.ts

@@ -1,193 +0,0 @@
-import { S3Client, PutObjectCommand, GetObjectCommand, DeleteObjectCommand, HeadObjectCommand, ListObjectsV2Command } from '@aws-sdk/client-s3';
-import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
-import { v4 as uuidv4 } from 'uuid';
-
-export interface S3Config {
-  endpoint: string;
-  accessKeyId: string;
-  secretAccessKey: string;
-  bucketName: string;
-  region: string;
-}
-
-export interface UploadResult {
-  key: string;
-  url: string;
-  size: number;
-  contentType: string;
-}
-
-export interface S3FileInfo {
-  key: string;
-  size: number;
-  lastModified: Date;
-  contentType?: string;
-}
-
-export class S3Service {
-  private client: S3Client;
-  private bucketName: string;
-
-  constructor(config: S3Config) {
-    this.client = new S3Client({
-      endpoint: config.endpoint,
-      region: config.region,
-      credentials: {
-        accessKeyId: config.accessKeyId,
-        secretAccessKey: config.secretAccessKey,
-      },
-      forcePathStyle: true, // Required for MinIO
-    });
-    this.bucketName = config.bucketName;
-  }
-
-  /**
-   * Upload a file to S3
-   */
-  async uploadFile(
-    file: Buffer,
-    originalName: string,
-    contentType: string
-  ): Promise<UploadResult> {
-    const fileExtension = originalName.split('.').pop();
-    const key = `music/${uuidv4()}.${fileExtension}`;
-
-    const command = new PutObjectCommand({
-      Bucket: this.bucketName,
-      Key: key,
-      Body: file,
-      ContentType: contentType,
-      Metadata: {
-        originalName,
-        uploadedAt: new Date().toISOString(),
-      },
-    });
-
-    await this.client.send(command);
-
-    return {
-      key,
-      url: `${this.bucketName}/${key}`,
-      size: file.length,
-      contentType,
-    };
-  }
-
-  /**
-   * Recursively list all files in the S3 bucket
-   */
-  async listAllFiles(prefix: string = ''): Promise<S3FileInfo[]> {
-    const files: S3FileInfo[] = [];
-    let continuationToken: string | undefined;
-
-    do {
-      const command = new ListObjectsV2Command({
-        Bucket: this.bucketName,
-        Prefix: prefix,
-        ContinuationToken: continuationToken,
-      });
-
-      const response = await this.client.send(command);
-      
-      if (response.Contents) {
-        for (const object of response.Contents) {
-          if (object.Key && !object.Key.endsWith('/')) { // Skip directories
-            files.push({
-              key: object.Key,
-              size: object.Size || 0,
-              lastModified: object.LastModified || new Date(),
-            });
-          }
-        }
-      }
-
-      continuationToken = response.NextContinuationToken;
-    } while (continuationToken);
-
-    return files;
-  }
-
-  /**
-   * Generate a presigned URL for secure file access
-   */
-  async getPresignedUrl(key: string, expiresIn: number = 3600): Promise<string> {
-    const command = new GetObjectCommand({
-      Bucket: this.bucketName,
-      Key: key,
-    });
-
-    return await getSignedUrl(this.client, command, { expiresIn });
-  }
-
-  /**
-   * Delete a file from S3
-   */
-  async deleteFile(key: string): Promise<void> {
-    const command = new DeleteObjectCommand({
-      Bucket: this.bucketName,
-      Key: key,
-    });
-
-    await this.client.send(command);
-  }
-
-  /**
-   * Check if a file exists
-   */
-  async fileExists(key: string): Promise<boolean> {
-    try {
-      const command = new HeadObjectCommand({
-        Bucket: this.bucketName,
-        Key: key,
-      });
-      await this.client.send(command);
-      return true;
-    } catch (error) {
-      return false;
-    }
-  }
-
-  /**
-   * Get file metadata
-   */
-  async getFileMetadata(key: string) {
-    const command = new HeadObjectCommand({
-      Bucket: this.bucketName,
-      Key: key,
-    });
-    return await this.client.send(command);
-  }
-
-  /**
-   * Get file content as buffer
-   */
-  async getFileContent(key: string): Promise<Buffer> {
-    const command = new GetObjectCommand({
-      Bucket: this.bucketName,
-      Key: key,
-    });
-
-    const response = await this.client.send(command);
-    
-    if (!response.Body) {
-      throw new Error('File has no content');
-    }
-
-    // Convert stream to buffer
-    const chunks: Uint8Array[] = [];
-    const stream = response.Body as any;
-    
-    return new Promise((resolve, reject) => {
-      stream.on('data', (chunk: Uint8Array) => chunks.push(chunk));
-      stream.on('error', reject);
-      stream.on('end', () => resolve(Buffer.concat(chunks)));
-    });
-  }
-
-  /**
-   * Get streaming URL for a file
-   */
-  async getStreamingUrl(key: string): Promise<string> {
-    return `${process.env.S3_ENDPOINT}/${this.bucketName}/${key}`;
-  }
-} 

packages/backend/src/services/songMatchingService.ts

@@ -1,480 +0,0 @@
-import { Song } from '../models/Song.js';
-import { MusicFile } from '../models/MusicFile.js';
-import { AudioMetadataService } from './audioMetadataService.js';
-
-export interface MatchResult {
-  song: any;
-  musicFile: any;
-  confidence: number;
-  matchType: 'exact' | 'fuzzy' | 'partial' | 'none';
-  matchReason: string;
-}
-
-export interface MatchOptions {
-  minConfidence?: number;
-  enableFuzzyMatching?: boolean;
-  enablePartialMatching?: boolean;
-  maxResults?: number;
-}
-
-export class SongMatchingService {
-  private audioMetadataService: AudioMetadataService;
-
-  constructor() {
-    this.audioMetadataService = new AudioMetadataService();
-  }
-
-  /**
-   * Match a single music file to songs in the library
-   */
-  async matchMusicFileToSongs(
-    musicFile: any,
-    options: MatchOptions = {}
-  ): Promise<MatchResult[]> {
-    const {
-      minConfidence = 0.3,
-      enableFuzzyMatching = true,
-      enablePartialMatching = true,
-      maxResults = 5
-    } = options;
-
-    const results: MatchResult[] = [];
-
-    // Get all songs from the library
-    const songs = await Song.find({});
-
-    for (const song of songs) {
-      const matchResult = this.calculateMatch(musicFile, song, {
-        enableFuzzyMatching,
-        enablePartialMatching
-      });
-
-      if (matchResult.confidence >= minConfidence) {
-        results.push(matchResult);
-      }
-    }
-
-    // Sort by confidence (highest first) and limit results
-    return results
-      .sort((a, b) => b.confidence - a.confidence)
-      .slice(0, maxResults);
-  }
-
-  /**
-   * Match all music files to songs in the library
-   */
-  async matchAllMusicFilesToSongs(
-    options: MatchOptions = {}
-  ): Promise<{ musicFile: any; matches: MatchResult[] }[]> {
-    const musicFiles = await MusicFile.find({ songId: { $exists: false } });
-    const results = [];
-
-    for (const musicFile of musicFiles) {
-      const matches = await this.matchMusicFileToSongs(musicFile, options);
-      results.push({ musicFile, matches });
-    }
-
-    return results;
-  }
-
-  /**
-   * Auto-match and link music files to songs
-   */
-  async autoMatchAndLink(
-    options: MatchOptions = {}
-  ): Promise<{ linked: number; unmatched: number }> {
-    const {
-      minConfidence = 0.7, // Higher threshold for auto-linking
-      enableFuzzyMatching = true,
-      enablePartialMatching = false // Disable partial matching for auto-linking
-    } = options;
-
-    const musicFiles = await MusicFile.find({ songId: { $exists: false } });
-    let linked = 0;
-    let unmatched = 0;
-
-    for (const musicFile of musicFiles) {
-      const matches = await this.matchMusicFileToSongs(musicFile, {
-        minConfidence,
-        enableFuzzyMatching,
-        enablePartialMatching,
-        maxResults: 1
-      });
-
-      if (matches.length > 0 && matches[0].confidence >= minConfidence) {
-        // Link the music file to the best match
-        await this.linkMusicFileToSong(musicFile, matches[0].song);
-        linked++;
-      } else {
-        unmatched++;
-      }
-    }
-
-    return { linked, unmatched };
-  }
-
-  /**
-   * Link a music file to a song (preserves original location)
-   */
-  async linkMusicFileToSong(musicFile: any, song: any): Promise<void> {
-    // Update the song with S3 file information
-    song.s3File = {
-      musicFileId: musicFile._id,
-      s3Key: musicFile.s3Key,
-      s3Url: musicFile.s3Url,
-      streamingUrl: `${process.env.S3_ENDPOINT}/${process.env.S3_BUCKET_NAME}/${musicFile.s3Key}`,
-      hasS3File: true
-    };
-
-    await song.save();
-
-    // Also update the music file to reference the song
-    musicFile.songId = song._id;
-    await musicFile.save();
-  }
-
-  /**
-   * Unlink a music file from a song
-   */
-  async unlinkMusicFileFromSong(song: any): Promise<void> {
-    // Remove S3 file information from song
-    song.s3File = {
-      musicFileId: null,
-      s3Key: null,
-      s3Url: null,
-      streamingUrl: null,
-      hasS3File: false
-    };
-
-    await song.save();
-
-    // Remove song reference from music file
-    if (song.s3File?.musicFileId) {
-      const musicFile = await MusicFile.findById(song.s3File.musicFileId);
-      if (musicFile) {
-        musicFile.songId = undefined;
-        await musicFile.save();
-      }
-    }
-  }
-
-  /**
-   * Calculate match confidence between a music file and a song
-   */
-  private calculateMatch(
-    musicFile: any,
-    song: any,
-    options: { enableFuzzyMatching: boolean; enablePartialMatching: boolean }
-  ): MatchResult {
-    const scores: { score: number; reason: string }[] = [];
-
-    // 1. Exact filename match (highest priority)
-    const filenameScore = this.matchFilename(musicFile.originalName, song);
-    if (filenameScore.score > 0) {
-      scores.push(filenameScore);
-    }
-
-    // 2. Title match
-    const titleScore = this.matchTitle(musicFile.title, song.title);
-    if (titleScore.score > 0) {
-      scores.push(titleScore);
-    }
-
-    // 3. Artist match
-    const artistScore = this.matchArtist(musicFile.artist, song.artist);
-    if (artistScore.score > 0) {
-      scores.push(artistScore);
-    }
-
-    // 4. Album match
-    const albumScore = this.matchAlbum(musicFile.album, song.album);
-    if (albumScore.score > 0) {
-      scores.push(albumScore);
-    }
-
-    // 5. Duration match (if available)
-    if (musicFile.duration && song.totalTime) {
-      const durationScore = this.matchDuration(musicFile.duration, song.totalTime);
-      if (durationScore.score > 0) {
-        scores.push(durationScore);
-      }
-    }
-
-    // 6. Original location match (if available)
-    if (song.location) {
-      const locationScore = this.matchLocation(musicFile.originalName, song.location);
-      if (locationScore.score > 0) {
-        scores.push(locationScore);
-      }
-    }
-
-    // Calculate weighted average score
-    const totalScore = scores.reduce((sum, s) => sum + s.score, 0);
-    const averageScore = scores.length > 0 ? totalScore / scores.length : 0;
-
-    // Determine match type
-    let matchType: 'exact' | 'fuzzy' | 'partial' | 'none' = 'none';
-    let matchReason = 'No match found';
-
-    if (averageScore >= 0.9) {
-      matchType = 'exact';
-      matchReason = 'Exact match found';
-    } else if (averageScore >= 0.7) {
-      matchType = 'fuzzy';
-      matchReason = 'High confidence fuzzy match';
-    } else if (averageScore >= 0.5) {
-      matchType = 'partial';
-      matchReason = 'Partial match';
-    }
-
-    return {
-      song,
-      musicFile,
-      confidence: averageScore,
-      matchType,
-      matchReason
-    };
-  }
-
-  /**
-   * Match filename to song
-   */
-  private matchFilename(filename: string, song: any): { score: number; reason: string } {
-    if (!filename || !song.title) return { score: 0, reason: '' };
-
-    const cleanFilename = this.cleanString(filename.replace(/\.[^/.]+$/, '')); // Remove extension
-    const cleanTitle = this.cleanString(song.title);
-
-    // Exact match
-    if (cleanFilename === cleanTitle) {
-      return { score: 1.0, reason: 'Exact filename match' };
-    }
-
-    // Contains match
-    if (cleanFilename.includes(cleanTitle) || cleanTitle.includes(cleanFilename)) {
-      return { score: 0.8, reason: 'Filename contains title' };
-    }
-
-    // Artist - Title pattern match
-    if (song.artist) {
-      const cleanArtist = this.cleanString(song.artist);
-      const artistTitlePattern = `${cleanArtist} - ${cleanTitle}`;
-      const titleArtistPattern = `${cleanTitle} - ${cleanArtist}`;
-
-      if (cleanFilename === artistTitlePattern || cleanFilename === titleArtistPattern) {
-        return { score: 0.95, reason: 'Artist - Title pattern match' };
-      }
-
-      if (cleanFilename.includes(artistTitlePattern) || cleanFilename.includes(titleArtistPattern)) {
-        return { score: 0.85, reason: 'Filename contains Artist - Title pattern' };
-      }
-    }
-
-    return { score: 0, reason: '' };
-  }
-
-  /**
-   * Match original location to filename
-   */
-  private matchLocation(filename: string, location: string): { score: number; reason: string } {
-    if (!filename || !location) return { score: 0, reason: '' };
-
-    const cleanFilename = this.cleanString(filename);
-    const cleanLocation = this.cleanString(location);
-
-    // Extract filename from location path
-    const locationFilename = cleanLocation.split('/').pop() || cleanLocation;
-    const locationFilenameNoExt = locationFilename.replace(/\.[^/.]+$/, '');
-
-    // Exact filename match
-    if (cleanFilename.includes(locationFilenameNoExt) || locationFilenameNoExt.includes(cleanFilename.replace(/\.[^/.]+$/, ''))) {
-      return { score: 0.9, reason: 'Original location filename match' };
-    }
-
-    // Path contains filename
-    if (cleanLocation.includes(cleanFilename.replace(/\.[^/.]+$/, ''))) {
-      return { score: 0.7, reason: 'Original location contains filename' };
-    }
-
-    return { score: 0, reason: '' };
-  }
-
-  /**
-   * Match title
-   */
-  private matchTitle(fileTitle: string, songTitle: string): { score: number; reason: string } {
-    if (!fileTitle || !songTitle) return { score: 0, reason: '' };
-
-    const cleanFileTitle = this.cleanString(fileTitle);
-    const cleanSongTitle = this.cleanString(songTitle);
-
-    // Exact match
-    if (cleanFileTitle === cleanSongTitle) {
-      return { score: 1.0, reason: 'Exact title match' };
-    }
-
-    // Contains match
-    if (cleanFileTitle.includes(cleanSongTitle) || cleanSongTitle.includes(cleanFileTitle)) {
-      return { score: 0.7, reason: 'Title contains match' };
-    }
-
-    // Fuzzy match (simple similarity)
-    const similarity = this.calculateSimilarity(cleanFileTitle, cleanSongTitle);
-    if (similarity > 0.8) {
-      return { score: similarity * 0.8, reason: 'Fuzzy title match' };
-    }
-
-    return { score: 0, reason: '' };
-  }
-
-  /**
-   * Match artist
-   */
-  private matchArtist(fileArtist: string, songArtist: string): { score: number; reason: string } {
-    if (!fileArtist || !songArtist) return { score: 0, reason: '' };
-
-    const cleanFileArtist = this.cleanString(fileArtist);
-    const cleanSongArtist = this.cleanString(songArtist);
-
-    // Exact match
-    if (cleanFileArtist === cleanSongArtist) {
-      return { score: 0.9, reason: 'Exact artist match' };
-    }
-
-    // Contains match
-    if (cleanFileArtist.includes(cleanSongArtist) || cleanSongArtist.includes(cleanFileArtist)) {
-      return { score: 0.6, reason: 'Artist contains match' };
-    }
-
-    // Fuzzy match
-    const similarity = this.calculateSimilarity(cleanFileArtist, cleanSongArtist);
-    if (similarity > 0.8) {
-      return { score: similarity * 0.6, reason: 'Fuzzy artist match' };
-    }
-
-    return { score: 0, reason: '' };
-  }
-
-  /**
-   * Match album
-   */
-  private matchAlbum(fileAlbum: string, songAlbum: string): { score: number; reason: string } {
-    if (!fileAlbum || !songAlbum) return { score: 0, reason: '' };
-
-    const cleanFileAlbum = this.cleanString(fileAlbum);
-    const cleanSongAlbum = this.cleanString(songAlbum);
-
-    // Exact match
-    if (cleanFileAlbum === cleanSongAlbum) {
-      return { score: 0.8, reason: 'Exact album match' };
-    }
-
-    // Contains match
-    if (cleanFileAlbum.includes(cleanSongAlbum) || cleanSongAlbum.includes(cleanFileAlbum)) {
-      return { score: 0.5, reason: 'Album contains match' };
-    }
-
-    return { score: 0, reason: '' };
-  }
-
-  /**
-   * Match duration
-   */
-  private matchDuration(fileDuration: number, songDuration: string): { score: number; reason: string } {
-    if (!fileDuration || !songDuration) return { score: 0, reason: '' };
-
-    const songDurationMs = parseInt(songDuration) * 1000; // Convert to milliseconds
-    const difference = Math.abs(fileDuration - songDurationMs);
-    const tolerance = 2000; // 2 second tolerance
-
-    if (difference <= tolerance) {
-      const score = 1 - (difference / tolerance);
-      return { score: score * 0.6, reason: 'Duration match' };
-    }
-
-    return { score: 0, reason: '' };
-  }
-
-  /**
-   * Clean string for comparison
-   */
-  private cleanString(str: string): string {
-    return str
-      .toLowerCase()
-      .replace(/[^\w\s-]/g, '') // Remove special characters except spaces and hyphens
-      .replace(/\s+/g, ' ') // Normalize whitespace
-      .trim();
-  }
-
-  /**
-   * Calculate simple string similarity (0-1)
-   */
-  private calculateSimilarity(str1: string, str2: string): number {
-    const longer = str1.length > str2.length ? str1 : str2;
-    const shorter = str1.length > str2.length ? str2 : str1;
-
-    if (longer.length === 0) return 1.0;
-
-    const editDistance = this.levenshteinDistance(longer, shorter);
-    return (longer.length - editDistance) / longer.length;
-  }
-
-  /**
-   * Calculate Levenshtein distance
-   */
-  private levenshteinDistance(str1: string, str2: string): number {
-    const matrix = [];
-
-    for (let i = 0; i <= str2.length; i++) {
-      matrix[i] = [i];
-    }
-
-    for (let j = 0; j <= str1.length; j++) {
-      matrix[0][j] = j;
-    }
-
-    for (let i = 1; i <= str2.length; i++) {
-      for (let j = 1; j <= str1.length; j++) {
-        if (str2.charAt(i - 1) === str1.charAt(j - 1)) {
-          matrix[i][j] = matrix[i - 1][j - 1];
-        } else {
-          matrix[i][j] = Math.min(
-            matrix[i - 1][j - 1] + 1,
-            matrix[i][j - 1] + 1,
-            matrix[i - 1][j] + 1
-          );
-        }
-      }
-    }
-
-    return matrix[str2.length][str1.length];
-  }
-
-  /**
-   * Get unmatched music files
-   */
-  async getUnmatchedMusicFiles(): Promise<any[]> {
-    return await MusicFile.find({ songId: { $exists: false } });
-  }
-
-  /**
-   * Get matched music files
-   */
-  async getMatchedMusicFiles(): Promise<any[]> {
-    return await MusicFile.find({ songId: { $exists: true } }).populate('songId');
-  }
-
-  /**
-   * Get songs without music files
-   */
-  async getSongsWithoutMusicFiles(): Promise<any[]> {
-    return await Song.find({ 's3File.hasS3File': { $ne: true } });
-  }
-
-  /**
-   * Get songs with music files
-   */
-  async getSongsWithMusicFiles(): Promise<any[]> {
-    return await Song.find({ 's3File.hasS3File': true }).populate('s3File.musicFileId');
-  }
-} 

packages/backend/src/services/xmlService.ts

@@ -1,248 +0,0 @@
-import { create } from "xmlbuilder";
-import { Song } from "../models/Song.js";
-import { Playlist } from "../models/Playlist.js";
-
-const buildXmlNode = (node: any): any => {
-  const xmlNode: any = {
-    '@Type': node.type === 'folder' ? '0' : '1',
-    '@Name': node.name,
-  };
-
-  if (node.type === 'folder') {
-    xmlNode['@Count'] = (node.children || []).length;
-    if (node.children && node.children.length > 0) {
-      xmlNode.NODE = node.children.map((child: any) => buildXmlNode(child));
-    }
-  } else {
-    // For playlists, always include KeyType and Entries
-    xmlNode['@KeyType'] = '0';
-    // Set Entries to the actual number of tracks
-    xmlNode['@Entries'] = (node.tracks || []).length;
-    // Include TRACK elements if there are tracks
-    if (node.tracks && node.tracks.length > 0) {
-      xmlNode.TRACK = node.tracks.map((trackId: string) => ({
-        '@Key': trackId
-      }));
-    }
-  }
-
-  return xmlNode;
-};
-
-export const streamToXml = async (res: any) => {
-  console.log('Starting streamToXml function...');
-  
-  // Write XML header with encoding (like master collection)
-  res.write('<?xml version="1.0" encoding="UTF-8"?>');
-  res.write('\n\n<DJ_PLAYLISTS Version="1.0.0">');
-  
-  // Add PRODUCT section
-  res.write('\n  <PRODUCT Name="rekordbox" Version="7.1.3" Company="AlphaTheta"/>');
-  
-  // Start COLLECTION section
-  console.log('Counting songs in database...');
-  const songCount = await Song.countDocuments();
-  console.log(`Found ${songCount} songs in database`);
-  res.write(`\n  <COLLECTION Entries="${songCount}">`);
-  
-  // Stream songs in batches to avoid memory issues
-  const batchSize = 100;
-  let processedSongs = 0;
-  
-  while (processedSongs < songCount) {
-    const songs = await Song.find({})
-      .skip(processedSongs)
-      .limit(batchSize)
-      .lean();
-    
-    for (const song of songs) {
-      // Include ALL track attributes like master collection - PURE REKORDBOX XML
-      res.write(`\n    <TRACK TrackID="${song.id}" Name="${escapeXml(song.title || '')}" Artist="${escapeXml(song.artist || '')}" Composer="${escapeXml(song.composer || '')}" Album="${escapeXml(song.album || '')}" Grouping="${escapeXml(song.grouping || '')}" Genre="${escapeXml(song.genre || '')}" Kind="${escapeXml(song.kind || '')}" Size="${song.size || ''}" TotalTime="${song.totalTime || ''}" DiscNumber="${song.discNumber || ''}" TrackNumber="${song.trackNumber || ''}" Year="${song.year || ''}" AverageBpm="${song.averageBpm || ''}" DateAdded="${song.dateAdded || ''}" BitRate="${song.bitRate || ''}" SampleRate="${song.sampleRate || ''}" Comments="${escapeXml(song.comments || '')}" PlayCount="${song.playCount || ''}" Rating="${song.rating || ''}" Location="${escapeXml(song.location || '')}" Remixer="${escapeXml(song.remixer || '')}" Tonality="${escapeXml(song.tonality || '')}" Label="${escapeXml(song.label || '')}" Mix="${escapeXml(song.mix || '')}">`);
-      
-      // Add TEMPO entries if they exist (pure Rekordbox data only)
-      if (song.tempo) {
-        res.write(`\n      <TEMPO Inizio="${song.tempo.inizio}" Bpm="${song.tempo.bpm}" Metro="${song.tempo.metro}" Battito="${song.tempo.battito}"/>`);
-      }
-      
-      res.write('\n    </TRACK>');
-    }
-    
-    processedSongs += songs.length;
-    console.log(`Streamed ${processedSongs}/${songCount} songs...`);
-  }
-  
-  res.write('\n  </COLLECTION>');
-  
-  // Start PLAYLISTS section
-  res.write('\n  <PLAYLISTS>');
-  
-  // Stream playlists
-  console.log('Fetching playlists from database...');
-  const playlists = await Playlist.find({}).lean();
-  console.log(`Found ${playlists.length} playlists in database`);
-  
-  // Write ROOT node with correct Count
-  res.write(`\n    <NODE Type="0" Name="ROOT" Count="${playlists.length}">`);
-  
-  for (const playlist of playlists) {
-    await streamPlaylistNodeFull(res, playlist);
-  }
-  
-  res.write('\n    </NODE>');
-  res.write('\n  </PLAYLISTS>');
-  res.write('\n</DJ_PLAYLISTS>');
-  
-  res.end();
-};
-
-const streamPlaylistNodeFull = async (res: any, node: any) => {
-  const nodeType = node.type === 'folder' ? '0' : '1';
-  
-  if (node.type === 'folder') {
-    const childCount = node.children ? node.children.length : 0;
-    res.write(`\n      <NODE Name="${escapeXml(node.name)}" Type="${nodeType}" Count="${childCount}">`);
-    
-    if (node.children && node.children.length > 0) {
-      for (const child of node.children) {
-        await streamPlaylistNodeFull(res, child);
-      }
-    }
-    
-    res.write('\n      </NODE>');
-  } else {
-    const trackCount = node.tracks ? node.tracks.length : 0;
-    res.write(`\n      <NODE Name="${escapeXml(node.name)}" Type="${nodeType}" KeyType="0" Entries="${trackCount}">`);
-    
-    if (node.tracks && node.tracks.length > 0) {
-      for (const trackId of node.tracks) {
-        res.write(`\n        <TRACK Key="${trackId}"/>`);
-      }
-    }
-    
-    res.write('\n      </NODE>');
-  }
-};
-
-const streamPlaylistNodeCompact = async (res: any, node: any) => {
-  const nodeType = node.type === 'folder' ? '0' : '1';
-  
-  if (node.type === 'folder') {
-    const childCount = node.children ? node.children.length : 0;
-    res.write(`<NODE Name="${escapeXml(node.name)}" Type="${nodeType}" Count="${childCount}">`);
-    
-    if (node.children && node.children.length > 0) {
-      for (const child of node.children) {
-        await streamPlaylistNodeCompact(res, child);
-      }
-    }
-    
-    res.write('</NODE>');
-  } else {
-    const trackCount = node.tracks ? node.tracks.length : 0;
-    res.write(`<NODE Name="${escapeXml(node.name)}" Type="${nodeType}" Count="${trackCount}">`);
-    
-    if (node.tracks && node.tracks.length > 0) {
-      for (const trackId of node.tracks) {
-        res.write(`<TRACK Key="${trackId}"/>`);
-      }
-    }
-    
-    res.write('</NODE>');
-  }
-};
-
-const streamPlaylistNode = async (res: any, node: any, indent: number) => {
-  const spaces = ' '.repeat(indent);
-  const nodeType = node.type === 'folder' ? '0' : '1';
-  
-  if (node.type === 'folder') {
-    const childCount = node.children ? node.children.length : 0;
-    res.write(`${spaces}<NODE Type="${nodeType}" Name="${escapeXml(node.name)}" Count="${childCount}">\n`);
-    
-    if (node.children && node.children.length > 0) {
-      for (const child of node.children) {
-        await streamPlaylistNode(res, child, indent + 2);
-      }
-    }
-    
-    res.write(`${spaces}</NODE>\n`);
-  } else {
-    const trackCount = node.tracks ? node.tracks.length : 0;
-    res.write(`${spaces}<NODE Type="${nodeType}" Name="${escapeXml(node.name)}" KeyType="0" Entries="${trackCount}">\n`);
-    
-    if (node.tracks && node.tracks.length > 0) {
-      for (const trackId of node.tracks) {
-        res.write(`${spaces}  <TRACK Key="${trackId}"/>\n`);
-      }
-    }
-    
-    res.write(`${spaces}</NODE>\n`);
-  }
-};
-
-const escapeXml = (text: string): string => {
-  if (!text) return '';
-  return text
-    .replace(/&/g, '&amp;')
-    .replace(/</g, '&lt;')
-    .replace(/>/g, '&gt;')
-    .replace(/"/g, '&quot;')
-    .replace(/'/g, '&apos;');
-};
-
-export const exportToXml = (songs: any[], playlists: any[]): string => {
-  const xml = create({ 
-    DJ_PLAYLISTS: {
-      '@Version': '1.0.0',
-      COLLECTION: {
-        '@Entries': songs.length,
-        TRACK: songs.map(song => ({
-          '@TrackID': song.id,
-          '@Name': song.title,
-          '@Artist': song.artist,
-          '@Composer': song.composer,
-          '@Album': song.album,
-          '@Grouping': song.grouping,
-          '@Genre': song.genre,
-          '@Kind': song.kind,
-          '@Size': song.size,
-          '@TotalTime': song.totalTime,
-          '@DiscNumber': song.discNumber,
-          '@TrackNumber': song.trackNumber,
-          '@Year': song.year,
-          '@AverageBpm': song.averageBpm,
-          '@DateAdded': song.dateAdded,
-          '@BitRate': song.bitRate,
-          '@SampleRate': song.sampleRate,
-          '@Comments': song.comments,
-          '@PlayCount': song.playCount,
-          '@Rating': song.rating,
-          '@Location': song.location, // Preserve original location - PURE REKORDBOX DATA
-          '@Remixer': song.remixer,
-          '@Tonality': song.tonality,
-          '@Label': song.label,
-          '@Mix': song.mix,
-          // Only include pure Rekordbox data - NO S3 information
-          ...(song.tempo ? {
-            TEMPO: {
-              '@Inizio': song.tempo.inizio,
-              '@Bpm': song.tempo.bpm,
-              '@Metro': song.tempo.metro,
-              '@Battito': song.tempo.battito
-            }
-          } : {})
-        }))
-      },
-      PLAYLISTS: {
-        NODE: {
-          '@Type': '0',
-          '@Name': 'ROOT',
-          '@Count': playlists.length,
-          NODE: playlists.map(playlist => buildXmlNode(playlist))
-        }
-      }
-    }
-  });
-
-  return xml.end({ pretty: true });
-}; 

packages/backend/test-s3.js

@@ -1,95 +0,0 @@
-import { S3Client, ListBucketsCommand, CreateBucketCommand, HeadBucketCommand } from '@aws-sdk/client-s3';
-
-// Test S3 service configuration
-const s3Client = new S3Client({
-  endpoint: 'http://localhost:9000',
-  region: 'us-east-1',
-  credentials: {
-    accessKeyId: 'minioadmin',
-    secretAccessKey: 'minioadmin',
-  },
-  forcePathStyle: true,
-});
-
-const bucketName = 'music-files';
-
-async function testS3Connection() {
-  try {
-    console.log('🧪 Testing S3/MinIO connection...');
-    
-    // Test connection by listing buckets
-    const buckets = await s3Client.send(new ListBucketsCommand({}));
-    console.log('✅ S3 connection successful');
-    console.log('   Available buckets:', buckets.Buckets?.map(b => b.Name).join(', ') || 'none');
-    
-    // Test if our bucket exists
-    try {
-      await s3Client.send(new HeadBucketCommand({ Bucket: bucketName }));
-      console.log(`✅ Bucket '${bucketName}' exists`);
-    } catch (error) {
-      if (error.name === 'NotFound') {
-        console.log(`⚠️  Bucket '${bucketName}' doesn't exist, creating...`);
-        await s3Client.send(new CreateBucketCommand({ Bucket: bucketName }));
-        console.log(`✅ Bucket '${bucketName}' created successfully`);
-      } else {
-        throw error;
-      }
-    }
-    
-    // Test audio file validation (simple regex test)
-    const audioExtensions = ['.mp3', '.wav', '.flac', '.m4a', '.aac'];
-    const testFiles = ['song.mp3', 'track.wav', 'music.flac', 'test.txt'];
-    
-    console.log('\n🎵 Testing audio file validation:');
-    testFiles.forEach(file => {
-      const extension = file.toLowerCase().substring(file.lastIndexOf('.'));
-      const isValidAudio = audioExtensions.includes(extension);
-      console.log(`   ${isValidAudio ? '✅' : '❌'} ${file}: ${isValidAudio ? 'Valid audio' : 'Not audio'}`);
-    });
-    
-    // Test file size formatting
-    const formatFileSize = (bytes) => {
-      if (bytes === 0) return '0 Bytes';
-      const k = 1024;
-      const sizes = ['Bytes', 'KB', 'MB', 'GB'];
-      const i = Math.floor(Math.log(bytes) / Math.log(k));
-      return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
-    };
-    
-    console.log('\n📏 Testing file size formatting:');
-    const testSizes = [1024, 5242880, 1073741824];
-    testSizes.forEach(size => {
-      console.log(`   ${formatFileSize(size)} (${size} bytes)`);
-    });
-    
-    // Test duration formatting
-    const formatDuration = (seconds) => {
-      const minutes = Math.floor(seconds / 60);
-      const remainingSeconds = Math.floor(seconds % 60);
-      return `${minutes}:${remainingSeconds.toString().padStart(2, '0')}`;
-    };
-    
-    console.log('\n⏱️  Testing duration formatting:');
-    const testDurations = [61, 125.5, 3600];
-    testDurations.forEach(duration => {
-      console.log(`   ${formatDuration(duration)} (${duration} seconds)`);
-    });
-    
-    console.log('\n🎉 All tests passed! S3 storage is ready to use.');
-    console.log('\n📋 Next steps:');
-    console.log('   1. Start backend: npm run dev');
-    console.log('   2. Start frontend: cd ../frontend && npm run dev');
-    console.log('   3. Open browser: http://localhost:5173');
-    
-  } catch (error) {
-    console.error('❌ Test failed:', error.message);
-    console.log('\n💡 Troubleshooting:');
-    console.log('   1. Make sure MinIO is running:');
-    console.log('      docker-compose -f docker-compose.dev.yml up -d');
-    console.log('   2. Check MinIO logs:');
-    console.log('      docker logs minio');
-    console.log('   3. Verify MinIO is accessible at: http://localhost:9000');
-  }
-}
-
-testS3Connection(); 

packages/frontend/index.html

@@ -2,29 +2,9 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Rekordbox Reader - Music Library Manager</title>
+    <title>Vite + React + TS</title>
-    <meta name="description" content="Manage your Rekordbox music library with S3 storage integration and web-based playback" />
-    <meta name="keywords" content="rekordbox, music, library, manager, s3, storage, dj, playlist" />
-    <meta name="author" content="Rekordbox Reader" />
-    
-    <!-- Open Graph / Facebook -->
-    <meta property="og:type" content="website" />
-    <meta property="og:title" content="Rekordbox Reader - Music Library Manager" />
-    <meta property="og:description" content="Manage your Rekordbox music library with S3 storage integration and web-based playback" />
-    <meta property="og:image" content="/favicon.svg" />
-    
-    <!-- Twitter -->
-    <meta property="twitter:card" content="summary_large_image" />
-    <meta property="twitter:title" content="Rekordbox Reader - Music Library Manager" />
-    <meta property="twitter:description" content="Manage your Rekordbox music library with S3 storage integration and web-based playback" />
-    <meta property="twitter:image" content="/favicon.svg" />
-    
-    <!-- App manifest -->
-    <link rel="manifest" href="/manifest.json" />
-    <meta name="theme-color" content="#1a202c" />
-    
     <script>
       // Insert this script in your index.html right after the <body> tag.
       // This will help to prevent a flash if dark mode is the default.

packages/frontend/package.json

@@ -24,8 +24,6 @@
     "framer-motion": "^12.5.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-dropzone": "^14.2.3",
-    "react-icons": "^5.5.0",
     "react-router-dom": "^7.5.2",
     "sax": "^1.4.1",
     "uuid": "^11.1.0",

packages/frontend/public/favicon.svg

@@ -1,11 +0,0 @@
-<svg width="32" height="32" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
-  <!-- Background circle -->
-  <circle cx="16" cy="16" r="15" fill="#1a202c" stroke="#3182ce" stroke-width="2"/>
-  
-  <!-- Music note -->
-  <path d="M12 8L12 20C12 21.1046 11.1046 22 10 22C8.89543 22 8 21.1046 8 20C8 18.8954 8.89543 18 10 18C10.3506 18 10.6872 18.0602 11 18.1708L11 10L18 12L18 24C18 25.1046 17.1046 26 16 26C14.8954 26 14 25.1046 14 24C14 22.8954 14.8954 22 16 22C16.3506 22 16.6872 22.0602 17 22.1708L17 10L12 8Z" fill="#3182ce"/>
-  
-  <!-- Small accent dots -->
-  <circle cx="10" cy="20" r="1.5" fill="#63b3ed"/>
-  <circle cx="16" cy="24" r="1.5" fill="#63b3ed"/>
-</svg> 

packages/frontend/public/manifest.json

@@ -1,26 +0,0 @@
-{
-  "name": "Rekordbox Reader",
-  "short_name": "Rekordbox Reader",
-  "description": "Music Library Manager with S3 storage integration",
-  "start_url": "/",
-  "display": "standalone",
-  "background_color": "#1a202c",
-  "theme_color": "#1a202c",
-  "icons": [
-    {
-      "src": "/favicon.svg",
-      "sizes": "32x32",
-      "type": "image/svg+xml"
-    },
-    {
-      "src": "/favicon.svg",
-      "sizes": "192x192",
-      "type": "image/svg+xml"
-    },
-    {
-      "src": "/favicon.svg",
-      "sizes": "512x512",
-      "type": "image/svg+xml"
-    }
-  ]
-} 

packages/frontend/src/App.tsx

@@ -1,13 +1,11 @@
 import { Box, Button, Flex, Heading, Spinner, Text, useBreakpointValue, IconButton, Drawer, DrawerBody, DrawerHeader, DrawerOverlay, DrawerContent, useDisclosure, Modal, ModalOverlay, ModalContent, ModalHeader, ModalBody, ModalFooter, VStack } from "@chakra-ui/react";
-import { ChevronLeftIcon, ChevronRightIcon, SettingsIcon, DownloadIcon } from "@chakra-ui/icons";
+import { ChevronLeftIcon, ChevronRightIcon, SettingsIcon } from "@chakra-ui/icons";
 import React, { useState, useRef, useEffect, useCallback } from "react";
 import { useNavigate, useLocation, Routes, Route } from "react-router-dom";
 import { PaginatedSongList } from "./components/PaginatedSongList";
 import { PlaylistManager } from "./components/PlaylistManager";
 import { SongDetails } from "./components/SongDetails";
 import { Configuration } from "./pages/Configuration";
-import { PersistentMusicPlayer } from "./components/PersistentMusicPlayer";
-import { MusicPlayerProvider, useMusicPlayer } from "./contexts/MusicPlayerContext";
 import { useXmlParser } from "./hooks/useXmlParser";
 import { usePaginatedSongs } from "./hooks/usePaginatedSongs";
 import { formatTotalDuration } from "./utils/formatters";
@@ -69,31 +67,16 @@ const findPlaylistByName = (playlists: PlaylistNode[], name: string): PlaylistNo
     return [];
   };
 
-const RekordboxReader: React.FC = () => {
+export default function RekordboxReader() {
   const { playlists, setPlaylists, loading: xmlLoading } = useXmlParser();
   const [selectedSong, setSelectedSong] = useState<Song | null>(null);
   const [isDatabaseInitialized, setIsDatabaseInitialized] = useState(false);
-  const [isSwitchingPlaylist, setIsSwitchingPlaylist] = useState(false);
-  const { currentSong, playSong, closePlayer } = useMusicPlayer();
   
   // Memoized song selection handler to prevent unnecessary re-renders
   const handleSongSelect = useCallback((song: Song) => {
     setSelectedSong(song);
   }, []);
   
-  // Handle playing a song from the main view
-  const handlePlaySong = useCallback((song: Song) => {
-    // Check if song has S3 file
-    if (song.s3File?.hasS3File) {
-      playSong(song);
-    }
-  }, [playSong]);
-
-  // Handle closing the music player
-  const handleCloseMusicPlayer = useCallback(() => {
-    closePlayer();
-  }, [closePlayer]);
-  
   // Format total duration for display
   const getFormattedTotalDuration = useCallback((durationSeconds?: number): string => {
     if (!durationSeconds) return "";
@@ -130,28 +113,6 @@ const RekordboxReader: React.FC = () => {
     searchQuery
   } = usePaginatedSongs({ pageSize: 50, playlistName: currentPlaylist });
 
-  // Export library to XML
-  const handleExportLibrary = useCallback(async () => {
-    try {
-      const response = await fetch('/api/songs/export');
-      if (!response.ok) {
-        throw new Error('Failed to export library');
-      }
-      
-      const blob = await response.blob();
-      const url = URL.createObjectURL(blob);
-      const a = document.createElement('a');
-      a.href = url;
-      a.download = `rekordbox-library-${new Date().toISOString().split('T')[0]}.xml`;
-      document.body.appendChild(a);
-      a.click();
-      document.body.removeChild(a);
-      URL.revokeObjectURL(url);
-    } catch (error) {
-      console.error('Failed to export library:', error);
-    }
-  }, []);
-
   // Check if database is initialized (has songs or playlists) - moved after useDisclosure
   useEffect(() => {
     const checkDatabaseInitialized = async () => {
@@ -192,17 +153,7 @@ const RekordboxReader: React.FC = () => {
     }
   }, [currentPlaylist, playlists, navigate, xmlLoading]);
 
-  // Reset switching state when loading starts (immediate transition)
-  useEffect(() => {
-    if (songsLoading && isSwitchingPlaylist) {
-      setIsSwitchingPlaylist(false);
-    }
-  }, [songsLoading, isSwitchingPlaylist]);
-
   const handlePlaylistSelect = (name: string) => {
-    // Set switching state immediately for visual feedback
-    setIsSwitchingPlaylist(true);
-    
     // Clear selected song immediately to prevent stale state
     setSelectedSong(null);
     
@@ -507,23 +458,10 @@ const RekordboxReader: React.FC = () => {
             icon={<SettingsIcon />}
             aria-label="Configuration"
             variant="ghost"
+            ml="auto"
             color="gray.300"
             _hover={{ color: "white", bg: "whiteAlpha.200" }}
             onClick={() => navigate('/config')}
-            ml="auto"
-            mr={2}
-          />
-
-          {/* Export Library Button */}
-          <IconButton
-            icon={<DownloadIcon />}
-            aria-label="Export Library"
-            variant="ghost"
-            mr={2}
-            color="gray.300"
-            _hover={{ color: "white", bg: "whiteAlpha.200" }}
-            onClick={handleExportLibrary}
-            isDisabled={songs.length === 0}
           />
         </Flex>
 
@@ -611,8 +549,6 @@ const RekordboxReader: React.FC = () => {
                         onLoadMore={loadNextPage}
                         onSearch={searchSongs}
                         searchQuery={searchQuery}
-                        isSwitchingPlaylist={isSwitchingPlaylist}
-                        onPlaySong={handlePlaySong}
                       />
                     </Box>
 
@@ -651,22 +587,6 @@ const RekordboxReader: React.FC = () => {
           </Routes>
         </Box>
       </Flex>
-
-      {/* Persistent Music Player */}
-      <PersistentMusicPlayer
-        currentSong={currentSong}
-        onClose={handleCloseMusicPlayer}
-      />
     </Box>
   );
-};
+}
-
-const RekordboxReaderApp: React.FC = () => {
-  return (
-    <MusicPlayerProvider>
-      <RekordboxReader />
-    </MusicPlayerProvider>
-  );
-};
-
-export default RekordboxReaderApp;

packages/frontend/src/components/MusicPlayer.tsx

@@ -1,326 +0,0 @@
-import React, { useState, useRef, useEffect } from 'react';
-import {
-  Box,
-  VStack,
-  HStack,
-  Text,
-  IconButton,
-  Slider,
-  SliderTrack,
-  SliderFilledTrack,
-  SliderThumb,
-  Icon,
-  useToast,
-} from '@chakra-ui/react';
-import {
-  FiPlay,
-  FiPause,
-  FiSkipBack,
-  FiSkipForward,
-  FiVolume2,
-  FiVolumeX,
-} from 'react-icons/fi';
-
-interface MusicFile {
-  _id: string;
-  title?: string;
-  artist?: string;
-  album?: string;
-  duration?: number;
-  originalName: string;
-}
-
-interface MusicPlayerProps {
-  musicFile?: MusicFile;
-  onPlay?: () => void;
-  onPause?: () => void;
-  onEnded?: () => void;
-}
-
-export const MusicPlayer: React.FC<MusicPlayerProps> = ({
-  musicFile,
-  onPlay,
-  onPause,
-  onEnded,
-}) => {
-  const [isPlaying, setIsPlaying] = useState(false);
-  const [currentTime, setCurrentTime] = useState(0);
-  const [duration, setDuration] = useState(0);
-  const [volume, setVolume] = useState(1);
-  const [isMuted, setIsMuted] = useState(false);
-  const [streamingUrl, setStreamingUrl] = useState<string | null>(null);
-  const [isLoading, setIsLoading] = useState(false);
-  
-  const audioRef = useRef<HTMLAudioElement>(null);
-  const toast = useToast();
-
-  // Format time in MM:SS
-  const formatTime = (seconds: number): string => {
-    if (!seconds || isNaN(seconds)) return '00:00';
-    const mins = Math.floor(seconds / 60);
-    const secs = Math.floor(seconds % 60);
-    return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
-  };
-
-  // Load streaming URL when music file changes
-  useEffect(() => {
-    if (musicFile) {
-      loadStreamingUrl();
-    } else {
-      setStreamingUrl(null);
-      setIsPlaying(false);
-    }
-  }, [musicFile]);
-
-  const loadStreamingUrl = async () => {
-    if (!musicFile) return;
-    
-    setIsLoading(true);
-    try {
-      const response = await fetch(`/api/music/${musicFile._id}/stream`);
-      if (response.ok) {
-        const data = await response.json();
-        setStreamingUrl(data.streamingUrl);
-      } else {
-        throw new Error('Failed to get streaming URL');
-      }
-    } catch (error) {
-      console.error('Error loading streaming URL:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to load music file',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  // Audio event handlers
-  const handlePlay = () => {
-    if (audioRef.current) {
-      audioRef.current.play();
-      setIsPlaying(true);
-      onPlay?.();
-    }
-  };
-
-  const handlePause = () => {
-    if (audioRef.current) {
-      audioRef.current.pause();
-      setIsPlaying(false);
-      onPause?.();
-    }
-  };
-
-  const handleTimeUpdate = () => {
-    if (audioRef.current) {
-      setCurrentTime(audioRef.current.currentTime);
-    }
-  };
-
-  const handleLoadedMetadata = () => {
-    if (audioRef.current) {
-      setDuration(audioRef.current.duration);
-    }
-  };
-
-  const handleEnded = () => {
-    setIsPlaying(false);
-    setCurrentTime(0);
-    onEnded?.();
-  };
-
-  const handleSeek = (value: number) => {
-    if (audioRef.current) {
-      audioRef.current.currentTime = value;
-      setCurrentTime(value);
-    }
-  };
-
-  const handleVolumeChange = (value: number) => {
-    setVolume(value);
-    if (audioRef.current) {
-      audioRef.current.volume = value;
-    }
-    if (value === 0) {
-      setIsMuted(true);
-    } else if (isMuted) {
-      setIsMuted(false);
-    }
-  };
-
-  const toggleMute = () => {
-    if (audioRef.current) {
-      if (isMuted) {
-        audioRef.current.volume = volume;
-        setIsMuted(false);
-      } else {
-        audioRef.current.volume = 0;
-        setIsMuted(true);
-      }
-    }
-  };
-
-  const skipBackward = () => {
-    if (audioRef.current) {
-      audioRef.current.currentTime = Math.max(0, currentTime - 10);
-    }
-  };
-
-  const skipForward = () => {
-    if (audioRef.current) {
-      audioRef.current.currentTime = Math.min(duration, currentTime + 10);
-    }
-  };
-
-  if (!musicFile) {
-    return (
-      <Box p={4} textAlign="center" color="gray.500">
-        <Text>No music file selected</Text>
-      </Box>
-    );
-  }
-
-  return (
-    <VStack spacing={4} align="stretch" w="full" p={4} bg="gray.800" borderRadius="lg" borderColor="gray.700" borderWidth="1px">
-      {/* Audio element */}
-      <audio
-        ref={audioRef}
-        src={streamingUrl || undefined}
-        onTimeUpdate={handleTimeUpdate}
-        onLoadedMetadata={handleLoadedMetadata}
-        onEnded={handleEnded}
-        onError={(e) => {
-          console.error('Audio error:', e);
-          toast({
-            title: 'Playback Error',
-            description: 'Failed to play audio file. The file may be corrupted or the streaming URL may have expired.',
-            status: 'error',
-            duration: 5000,
-            isClosable: true,
-          });
-        }}
-        onLoadStart={() => setIsLoading(true)}
-        onCanPlay={() => setIsLoading(false)}
-      />
-
-      {/* Track info */}
-      <VStack spacing={1} align="center">
-        <Text fontWeight="bold" fontSize="lg" noOfLines={1} color="white">
-          {musicFile.title || musicFile.originalName}
-        </Text>
-        {musicFile.artist && (
-          <Text fontSize="sm" color="gray.400" noOfLines={1}>
-            {musicFile.artist}
-          </Text>
-        )}
-        {musicFile.album && (
-          <Text fontSize="xs" color="gray.500" noOfLines={1}>
-            {musicFile.album}
-          </Text>
-        )}
-      </VStack>
-
-      {/* Progress bar */}
-      <VStack spacing={2}>
-        <Slider
-          value={currentTime}
-          max={duration}
-          onChange={handleSeek}
-          isDisabled={isLoading}
-          size="sm"
-          colorScheme="blue"
-        >
-          <SliderTrack bg="gray.700">
-            <SliderFilledTrack bg="blue.400" />
-          </SliderTrack>
-          <SliderThumb bg="blue.400" />
-        </Slider>
-        <HStack justify="space-between" w="full" fontSize="xs" color="gray.400">
-          <Text>{formatTime(currentTime)}</Text>
-          <Text>{formatTime(duration)}</Text>
-        </HStack>
-      </VStack>
-
-      {/* Controls */}
-      <HStack justify="center" spacing={4}>
-        <IconButton
-          aria-label="Skip backward"
-          icon={<FiSkipBack />}
-          onClick={skipBackward}
-          size="sm"
-          variant="ghost"
-          color="gray.400"
-          _hover={{ bg: "gray.700" }}
-        />
-        
-        <IconButton
-          aria-label={isPlaying ? 'Pause' : 'Play'}
-          icon={<Icon as={isPlaying ? FiPause : FiPlay} />}
-          onClick={isPlaying ? handlePause : handlePlay}
-          size="lg"
-          colorScheme="blue"
-          isLoading={isLoading}
-          isDisabled={!streamingUrl}
-          _hover={{ bg: "blue.700" }}
-        />
-        
-        <IconButton
-          aria-label="Skip forward"
-          icon={<FiSkipForward />}
-          onClick={skipForward}
-          size="sm"
-          variant="ghost"
-          color="gray.400"
-          _hover={{ bg: "gray.700" }}
-        />
-      </HStack>
-
-      {/* Volume control */}
-      <HStack spacing={2} justify="center">
-        <IconButton
-          aria-label={isMuted ? 'Unmute' : 'Mute'}
-          icon={<Icon as={isMuted ? FiVolumeX : FiVolume2} />}
-          onClick={toggleMute}
-          size="sm"
-          variant="ghost"
-          color="gray.400"
-          _hover={{ bg: "gray.700" }}
-        />
-        
-        <Slider
-          value={isMuted ? 0 : volume}
-          onChange={handleVolumeChange}
-          min={0}
-          max={1}
-          step={0.1}
-          size="sm"
-          w="100px"
-          colorScheme="blue"
-        >
-          <SliderTrack bg="gray.700">
-            <SliderFilledTrack bg="blue.400" />
-          </SliderTrack>
-          <SliderThumb bg="blue.400" />
-        </Slider>
-      </HStack>
-
-      {/* Loading indicator */}
-      {isLoading && (
-        <Text fontSize="sm" color="gray.500" textAlign="center">
-          Loading audio...
-        </Text>
-      )}
-
-      {/* Error state */}
-      {!streamingUrl && (
-        <Text fontSize="sm" color="red.400" textAlign="center">
-          Unable to load audio file
-        </Text>
-      )}
-    </VStack>
-  );
-}; 

packages/frontend/src/components/MusicUpload.tsx

@@ -1,207 +0,0 @@
-import React, { useCallback, useState } from 'react';
-import { useDropzone } from 'react-dropzone';
-import {
-  Box,
-  Button,
-  VStack,
-  HStack,
-  Text,
-  Progress,
-  Alert,
-  AlertIcon,
-  AlertTitle,
-  AlertDescription,
-  Icon,
-  useToast,
-} from '@chakra-ui/react';
-import { FiUpload, FiMusic, FiCheck, FiX } from 'react-icons/fi';
-
-interface UploadProgress {
-  fileName: string;
-  progress: number;
-  status: 'uploading' | 'success' | 'error';
-  error?: string;
-}
-
-interface MusicUploadProps {
-  onUploadComplete?: (files: any[]) => void;
-}
-
-export const MusicUpload: React.FC<MusicUploadProps> = ({ onUploadComplete }) => {
-  const [uploadProgress, setUploadProgress] = useState<UploadProgress[]>([]);
-  const [isUploading, setIsUploading] = useState(false);
-  const toast = useToast();
-
-  const onDrop = useCallback(async (acceptedFiles: File[]) => {
-    setIsUploading(true);
-    const newProgress: UploadProgress[] = acceptedFiles.map(file => ({
-      fileName: file.name,
-      progress: 0,
-      status: 'uploading',
-    }));
-    
-    setUploadProgress(newProgress);
-
-    const results = [];
-    
-    for (let i = 0; i < acceptedFiles.length; i++) {
-      const file = acceptedFiles[i];
-      
-      try {
-        const formData = new FormData();
-        formData.append('file', file);
-
-        const response = await fetch('/api/music/upload', {
-          method: 'POST',
-          body: formData,
-        });
-
-        if (response.ok) {
-          const result = await response.json();
-          results.push(result.musicFile);
-          
-          // Update progress
-          setUploadProgress(prev => 
-            prev.map((item, index) => 
-              index === i 
-                ? { ...item, progress: 100, status: 'success' as const }
-                : item
-            )
-          );
-        } else {
-          const error = await response.json();
-          throw new Error(error.error || 'Upload failed');
-        }
-      } catch (error) {
-        console.error(`Error uploading ${file.name}:`, error);
-        
-        setUploadProgress(prev => 
-          prev.map((item, index) => 
-            index === i 
-              ? { 
-                  ...item, 
-                  progress: 0, 
-                  status: 'error' as const, 
-                  error: error instanceof Error ? error.message : 'Upload failed'
-                }
-              : item
-          )
-        );
-      }
-    }
-
-    setIsUploading(false);
-    
-    if (results.length > 0) {
-      toast({
-        title: 'Upload Complete',
-        description: `Successfully uploaded ${results.length} file(s)`,
-        status: 'success',
-        duration: 5000,
-        isClosable: true,
-      });
-      
-      onUploadComplete?.(results);
-    }
-  }, [onUploadComplete, toast]);
-
-  const { getRootProps, getInputProps, isDragActive } = useDropzone({
-    onDrop,
-    accept: {
-      'audio/*': ['.mp3', '.wav', '.flac', '.aac', '.m4a', '.ogg', '.wma', '.opus'],
-    },
-    maxSize: 100 * 1024 * 1024, // 100MB
-    multiple: true,
-  });
-
-  const resetUploads = () => {
-    setUploadProgress([]);
-  };
-
-  return (
-    <VStack spacing={4} align="stretch" w="full">
-      <Box
-        {...getRootProps()}
-        border="2px dashed"
-        borderColor={isDragActive ? 'blue.400' : 'gray.600'}
-        borderRadius="lg"
-        p={8}
-        textAlign="center"
-        cursor="pointer"
-        transition="all 0.2s"
-        _hover={{
-          borderColor: 'blue.400',
-          bg: 'blue.900',
-        }}
-        bg={isDragActive ? 'blue.900' : 'gray.800'}
-      >
-        <input {...getInputProps()} />
-        <VStack spacing={3}>
-          <Icon as={isDragActive ? FiUpload : FiMusic} w={8} h={8} color="blue.400" />
-          <Text fontSize="lg" fontWeight="medium" color="white">
-            {isDragActive
-              ? 'Drop the music files here...'
-              : 'Drag & drop music files here, or click to select'}
-          </Text>
-          <Text fontSize="sm" color="gray.400">
-            Supports MP3, WAV, FLAC, AAC, OGG, WMA, Opus (max 100MB per file)
-          </Text>
-        </VStack>
-      </Box>
-
-      {uploadProgress.length > 0 && (
-        <VStack spacing={3} align="stretch">
-          <HStack justify="space-between">
-            <Text fontWeight="medium" color="white">Upload Progress</Text>
-            <Button size="sm" variant="ghost" onClick={resetUploads} color="gray.400" _hover={{ bg: "gray.700" }}>
-              Clear
-            </Button>
-          </HStack>
-          
-          {uploadProgress.map((item, index) => (
-            <Box key={index} p={3} border="1px" borderColor="gray.700" borderRadius="md" bg="gray.800">
-              <HStack justify="space-between" mb={2}>
-                <Text fontSize="sm" fontWeight="medium" noOfLines={1} color="white">
-                  {item.fileName}
-                </Text>
-                <Icon
-                  as={item.status === 'success' ? FiCheck : item.status === 'error' ? FiX : undefined}
-                  color={item.status === 'success' ? 'green.400' : item.status === 'error' ? 'red.400' : 'gray.400'}
-                />
-              </HStack>
-              
-              {item.status === 'error' ? (
-                <Alert status="error" size="sm" bg="red.900" borderColor="red.700" color="red.100">
-                  <AlertIcon color="red.300" />
-                  <Box>
-                    <AlertTitle color="red.100">Upload failed</AlertTitle>
-                    <AlertDescription color="red.200">{item.error}</AlertDescription>
-                  </Box>
-                </Alert>
-              ) : (
-                <Progress
-                  value={item.progress}
-                  colorScheme={item.status === 'success' ? 'green' : 'blue'}
-                  size="sm"
-                  bg="gray.700"
-                />
-              )}
-            </Box>
-          ))}
-        </VStack>
-      )}
-
-      {isUploading && (
-        <Alert status="info" bg="blue.900" borderColor="blue.700" color="blue.100">
-          <AlertIcon color="blue.300" />
-          <Box>
-            <AlertTitle color="blue.100">Uploading files...</AlertTitle>
-            <AlertDescription color="blue.200">
-              Please wait while your music files are being uploaded and processed.
-            </AlertDescription>
-          </Box>
-        </Alert>
-      )}
-    </VStack>
-  );
-}; 

packages/frontend/src/components/PaginatedSongList.tsx

@@ -1,30 +1,27 @@
-import React, { useState, useRef, useEffect, useCallback, useMemo, memo } from 'react';
+import React, { useState, useCallback, useMemo, useRef, useEffect, memo } from 'react';
+import { useDebounce } from '../hooks/useDebounce';
 import {
   Box,
   Flex,
   Text,
+  Input,
+  InputGroup,
+  InputLeftElement,
+  Checkbox,
   Button,
-  IconButton,
   HStack,
   Menu,
   MenuButton,
   MenuList,
   MenuItem,
   MenuDivider,
-  Checkbox,
+  IconButton,
-  Tooltip,
   Spinner,
-  useDisclosure,
+
-  Input,
-  InputGroup,
-  InputLeftElement,
 } from '@chakra-ui/react';
 import { Search2Icon, ChevronDownIcon } from '@chakra-ui/icons';
-import { FiPlay } from 'react-icons/fi';
 import type { Song, PlaylistNode } from '../types/interfaces';
 import { formatDuration, formatTotalDuration } from '../utils/formatters';
-import { useDebounce } from '../hooks/useDebounce';
-import { PlaylistSelectionModal } from './PlaylistSelectionModal';
 
 interface PaginatedSongListProps {
   songs: Song[];
@@ -42,8 +39,6 @@ interface PaginatedSongListProps {
   onSearch: (query: string) => void;
   searchQuery: string;
   depth?: number;
-  isSwitchingPlaylist?: boolean; // New prop to indicate playlist switching
-  onPlaySong?: (song: Song) => void; // New prop for playing songs
 }
 
 // Memoized song item component to prevent unnecessary re-renders
@@ -54,8 +49,7 @@ const SongItem = memo<{
   onSelect: (song: Song) => void;
   onToggleSelection: (songId: string) => void;
   showCheckbox: boolean;
-  onPlaySong?: (song: Song) => void;
+}>(({ song, isSelected, isHighlighted, onSelect, onToggleSelection, showCheckbox }) => {
-}>(({ song, isSelected, isHighlighted, onSelect, onToggleSelection, showCheckbox, onPlaySong }) => {
   // Memoize the formatted duration to prevent recalculation
   const formattedDuration = useMemo(() => formatDuration(song.totalTime || ''), [song.totalTime]);
   const handleClick = useCallback(() => {
@@ -67,17 +61,6 @@ const SongItem = memo<{
     onToggleSelection(song.id);
   }, [onToggleSelection, song.id]);
 
-  const handlePlayClick = useCallback((e: React.MouseEvent) => {
-    e.stopPropagation();
-    if (onPlaySong && (song.s3File?.hasS3File || song.hasMusicFile)) {
-      onPlaySong(song);
-    }
-  }, [onPlaySong, song]);
-
-  const hasMusicFile = (song: Song): boolean => {
-    return song.s3File?.hasS3File || song.hasMusicFile || false;
-  };
-
   return (
     <Flex
       key={song.id}
@@ -114,18 +97,6 @@ const SongItem = memo<{
           {song.averageBpm} BPM
         </Text>
       </Box>
-      {hasMusicFile(song) && onPlaySong && (
-        <IconButton
-          aria-label="Play song"
-          icon={<FiPlay />}
-          size="sm"
-          variant="ghost"
-          colorScheme="blue"
-          onClick={handlePlayClick}
-          ml={2}
-          _hover={{ bg: "blue.900" }}
-        />
-      )}
     </Flex>
   );
 });
@@ -147,13 +118,10 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
   onLoadMore,
   onSearch,
   searchQuery,
-  depth = 0,
+  depth = 0
-  isSwitchingPlaylist = false,
-  onPlaySong
 }) => {
   const [selectedSongs, setSelectedSongs] = useState<Set<string>>(new Set());
   const [localSearchQuery, setLocalSearchQuery] = useState(searchQuery);
-  const { isOpen: isPlaylistModalOpen, onOpen: onPlaylistModalOpen, onClose: onPlaylistModalClose } = useDisclosure();
   const observerRef = useRef<IntersectionObserver | null>(null);
   const loadingRef = useRef<HTMLDivElement>(null);
   const scrollContainerRef = useRef<HTMLDivElement>(null);
@@ -177,8 +145,6 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
 
   // Memoized helper function to get all playlists (excluding folders) from the playlist tree
   const getAllPlaylists = useCallback((nodes: PlaylistNode[]): PlaylistNode[] => {
-    if (!nodes || nodes.length === 0) return [];
-    
     let result: PlaylistNode[] = [];
     for (const node of nodes) {
       if (node.type === 'playlist') {
@@ -247,19 +213,15 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
         onSelect={handleSongSelect}
         onToggleSelection={toggleSelection}
         showCheckbox={selectedSongs.size > 0 || depth === 0}
-        onPlaySong={onPlaySong}
       />
     ));
-  }, [songs, selectedSongs, selectedSongId, toggleSelection, depth, onPlaySong]); // Removed handleSongSelect since it's already memoized
+  }, [songs, selectedSongs, selectedSongId, toggleSelection, depth]); // Removed handleSongSelect since it's already memoized
 
   // Use total playlist duration if available, otherwise calculate from current songs
   const totalDuration = useMemo(() => {
     if (totalPlaylistDuration) {
       return totalPlaylistDuration;
     }
-    // Only calculate if we have songs and no total duration provided
-    if (songs.length === 0) return '';
-    
     // Fallback to calculating from current songs
     const totalSeconds = songs.reduce((total, song) => {
       if (!song.totalTime) return total;
@@ -285,7 +247,7 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
     }
   }, [debouncedSearchQuery, searchQuery, onSearch]);
 
-  // Intersection Observer for infinite scroll - optimized
+  // Intersection Observer for infinite scroll
   useEffect(() => {
     if (loadingRef.current) {
       observerRef.current = new IntersectionObserver(
@@ -293,10 +255,7 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
           // Use current values from refs to avoid stale closure
           if (entries[0].isIntersecting && hasMoreRef.current && !loadingRef_state.current && !isTriggeringRef.current) {
             isTriggeringRef.current = true;
-            // Use requestAnimationFrame for better performance
-            requestAnimationFrame(() => {
             onLoadMoreRef.current();
-            });
             // Reset the flag after a short delay to prevent multiple triggers
             timeoutRef.current = setTimeout(() => {
               isTriggeringRef.current = false;
@@ -369,48 +328,51 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
                 : `Selected ${selectedSongs.size} song${selectedSongs.size === 1 ? '' : 's'}`}
             </Checkbox>
             <Text color="gray.400" fontSize="sm">
-              {isSwitchingPlaylist ? (
-                <>
-                  0 of 0 songs • 
-                  <Text as="span" color="blue.400" ml={1}>
-                    Switching playlist...
-                  </Text>
-                </>
-              ) : (
-                <>
               {songs.length} of {totalSongs} songs • {totalDuration}
               {hasMore && songs.length > 0 && (
                 <Text as="span" color="blue.400" ml={2}>
                   • Scroll for more
                 </Text>
               )}
-                </>
-              )}
             </Text>
           </HStack>
           
           {selectedSongs.size > 0 && (
-            <HStack spacing={2}>
+            <Menu>
-              <Button
+              <MenuButton
+                as={Button}
+                rightIcon={<ChevronDownIcon />}
                 size="sm"
                 colorScheme="blue"
-                onClick={onPlaylistModalOpen}
               >
-                Add to Playlist...
+                Actions
-              </Button>
+              </MenuButton>
+              <MenuList>
+                {allPlaylists.map((playlist) => (
+                  <MenuItem
+                    key={playlist.id}
+                    onClick={() => {
+                      handleBulkAddToPlaylist(playlist.name);
+                    }}
+                  >
+                    Add to {playlist.name}
+                  </MenuItem>
+                ))}
                 {currentPlaylist !== "All Songs" && onRemoveFromPlaylist && (
-                <Button
+                  <>
-                  size="sm"
+                    <MenuDivider />
-                  variant="outline"
+                    <MenuItem
-                  colorScheme="red"
+                      color="red.300"
                       onClick={() => {
                         handleBulkRemoveFromPlaylist();
                       }}
                     >
                       Remove from {currentPlaylist}
-                </Button>
+                    </MenuItem>
+                  </>
                 )}
-            </HStack>
+              </MenuList>
+            </Menu>
           )}
         </Flex>
       </Box>
@@ -426,12 +388,12 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
         <Flex direction="column" gap={2}>
           {songItems}
           
-          {/* Loading indicator for infinite scroll or playlist switching */}
+          {/* Loading indicator for infinite scroll */}
-          {(loading || isSwitchingPlaylist) && (
+          {loading && (
             <Flex justify="center" align="center" p={6} key="loading-spinner" gap={3}>
               <Spinner size="md" color="blue.400" />
               <Text color="gray.400" fontSize="sm">
-                {isSwitchingPlaylist ? 'Switching playlist...' : 'Loading more songs...'}
+                Loading more songs...
               </Text>
             </Flex>
           )}
@@ -458,8 +420,8 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
           )}
           
           {/* No results message */}
-          {!loading && !isSwitchingPlaylist && songs.length === 0 && (
+          {!loading && songs.length === 0 && (
-            <Flex justify="center" p={8} key="no-results" direction="column" align="center" gap={3}>
+            <Flex justify="center" p={8} key="no-results">
               <Text color="gray.500">
                 {searchQuery ? 'No songs found matching your search' : 'No songs available'}
               </Text>
@@ -467,15 +429,6 @@ export const PaginatedSongList: React.FC<PaginatedSongListProps> = memo(({
           )}
         </Flex>
       </Box>
-
-      {/* Playlist Selection Modal */}
-      <PlaylistSelectionModal
-        isOpen={isPlaylistModalOpen}
-        onClose={onPlaylistModalClose}
-        playlists={playlists}
-        onPlaylistSelect={handleBulkAddToPlaylist}
-        selectedSongCount={selectedSongs.size}
-      />
     </Flex>
   );
 }); 

packages/frontend/src/components/PersistentMusicPlayer.tsx

@@ -1,332 +0,0 @@
-import React, { useState, useRef, useEffect } from 'react';
-import {
-  Box,
-  HStack,
-  VStack,
-  Text,
-  IconButton,
-  Slider,
-  SliderTrack,
-  SliderFilledTrack,
-  SliderThumb,
-  Icon,
-  useToast,
-} from '@chakra-ui/react';
-import {
-  FiPlay,
-  FiPause,
-  FiSkipBack,
-  FiSkipForward,
-  FiVolume2,
-  FiVolumeX,
-  FiX,
-} from 'react-icons/fi';
-import type { Song } from '../types/interfaces';
-import { formatDuration } from '../utils/formatters';
-
-interface PersistentMusicPlayerProps {
-  currentSong: Song | null;
-  onClose: () => void;
-}
-
-export const PersistentMusicPlayer: React.FC<PersistentMusicPlayerProps> = ({
-  currentSong,
-  onClose,
-}) => {
-  const [isPlaying, setIsPlaying] = useState(false);
-  const [currentTime, setCurrentTime] = useState(0);
-  const [duration, setDuration] = useState(0);
-  const [volume, setVolume] = useState(1);
-  const [isMuted, setIsMuted] = useState(false);
-  const [streamingUrl, setStreamingUrl] = useState<string | null>(null);
-  const [isLoading, setIsLoading] = useState(false);
-  
-  const audioRef = useRef<HTMLAudioElement>(null);
-  const toast = useToast();
-
-  // Format time in MM:SS
-  const formatTime = (seconds: number): string => {
-    if (!seconds || isNaN(seconds)) return '00:00';
-    const mins = Math.floor(seconds / 60);
-    const secs = Math.floor(seconds % 60);
-    return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
-  };
-
-  // Load streaming URL when current song changes
-  useEffect(() => {
-    if (currentSong && currentSong.s3File?.hasS3File) {
-      loadStreamingUrl();
-    } else {
-      setStreamingUrl(null);
-      setIsPlaying(false);
-    }
-  }, [currentSong]);
-
-  const loadStreamingUrl = async () => {
-    if (!currentSong?.s3File?.musicFileId) return;
-    
-    // Handle both string ID and populated object
-    const musicFileId = typeof currentSong.s3File.musicFileId === 'string' 
-      ? currentSong.s3File.musicFileId 
-      : currentSong.s3File.musicFileId._id;
-    
-    if (!musicFileId) return;
-    
-    setIsLoading(true);
-    try {
-      const response = await fetch(`/api/music/${musicFileId}/stream`);
-      if (response.ok) {
-        const data = await response.json();
-        setStreamingUrl(data.streamingUrl);
-        // Auto-play when URL is loaded
-        setTimeout(() => {
-          if (audioRef.current) {
-            audioRef.current.play().then(() => {
-              setIsPlaying(true);
-            }).catch(error => {
-              console.error('Error auto-playing:', error);
-            });
-          }
-        }, 100);
-      } else {
-        throw new Error('Failed to get streaming URL');
-      }
-    } catch (error) {
-      console.error('Error loading streaming URL:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to load music file',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  const handlePlay = () => {
-    if (audioRef.current) {
-      audioRef.current.play().then(() => {
-        setIsPlaying(true);
-      }).catch(error => {
-        console.error('Error playing:', error);
-      });
-    }
-  };
-
-  const handlePause = () => {
-    if (audioRef.current) {
-      audioRef.current.pause();
-      setIsPlaying(false);
-    }
-  };
-
-  const handleTimeUpdate = () => {
-    if (audioRef.current) {
-      setCurrentTime(audioRef.current.currentTime);
-    }
-  };
-
-  const handleLoadedMetadata = () => {
-    if (audioRef.current) {
-      setDuration(audioRef.current.duration);
-    }
-  };
-
-  const handleEnded = () => {
-    setIsPlaying(false);
-    setCurrentTime(0);
-  };
-
-  const handleSeek = (value: number) => {
-    if (audioRef.current) {
-      audioRef.current.currentTime = value;
-      setCurrentTime(value);
-    }
-  };
-
-  const handleVolumeChange = (value: number) => {
-    setVolume(value);
-    if (audioRef.current) {
-      audioRef.current.volume = value;
-    }
-    if (value === 0) {
-      setIsMuted(true);
-    } else if (isMuted) {
-      setIsMuted(false);
-    }
-  };
-
-  const toggleMute = () => {
-    if (audioRef.current) {
-      if (isMuted) {
-        audioRef.current.volume = volume;
-        setIsMuted(false);
-      } else {
-        audioRef.current.volume = 0;
-        setIsMuted(true);
-      }
-    }
-  };
-
-  const skipBackward = () => {
-    if (audioRef.current) {
-      audioRef.current.currentTime = Math.max(0, audioRef.current.currentTime - 10);
-    }
-  };
-
-  const skipForward = () => {
-    if (audioRef.current) {
-      audioRef.current.currentTime = Math.min(
-        audioRef.current.duration,
-        audioRef.current.currentTime + 10
-      );
-    }
-  };
-
-  if (!currentSong || !currentSong.s3File?.hasS3File) {
-    return null;
-  }
-
-  return (
-    <Box
-      position="fixed"
-      bottom={0}
-      left={0}
-      right={0}
-      bg="gray.900"
-      borderTop="1px"
-      borderColor="gray.700"
-      p={4}
-      zIndex={1000}
-      boxShadow="lg"
-    >
-      {/* Hidden audio element */}
-      <audio
-        ref={audioRef}
-        src={streamingUrl || undefined}
-        onTimeUpdate={handleTimeUpdate}
-        onLoadedMetadata={handleLoadedMetadata}
-        onEnded={handleEnded}
-        onError={(e) => {
-          console.error('Audio error:', e);
-          toast({
-            title: 'Playback Error',
-            description: 'Failed to play audio file. The file may be corrupted or the streaming URL may have expired.',
-            status: 'error',
-            duration: 5000,
-            isClosable: true,
-          });
-        }}
-        onLoadStart={() => setIsLoading(true)}
-        onCanPlay={() => setIsLoading(false)}
-      />
-
-      <HStack spacing={4} align="center">
-        {/* Song Info */}
-        <VStack align="start" spacing={1} flex={1} minW={0}>
-          <Text fontWeight="bold" fontSize="md" color="white" noOfLines={1}>
-            {currentSong.title}
-          </Text>
-          <Text fontSize="sm" color="gray.400" noOfLines={1}>
-            {currentSong.artist}
-          </Text>
-        </VStack>
-
-        {/* Controls */}
-        <HStack spacing={2}>
-          <IconButton
-            aria-label="Skip backward"
-            icon={<FiSkipBack />}
-            onClick={skipBackward}
-            size="sm"
-            variant="ghost"
-            color="gray.400"
-            _hover={{ bg: "gray.700" }}
-          />
-          
-          <IconButton
-            aria-label={isPlaying ? 'Pause' : 'Play'}
-            icon={<Icon as={isPlaying ? FiPause : FiPlay} />}
-            onClick={isPlaying ? handlePause : handlePlay}
-            size="md"
-            colorScheme="blue"
-            isLoading={isLoading}
-            _hover={{ bg: "blue.700" }}
-          />
-          
-          <IconButton
-            aria-label="Skip forward"
-            icon={<FiSkipForward />}
-            onClick={skipForward}
-            size="sm"
-            variant="ghost"
-            color="gray.400"
-            _hover={{ bg: "gray.700" }}
-          />
-        </HStack>
-
-        {/* Progress */}
-        <VStack spacing={1} flex={2} minW={0}>
-          <Slider
-            value={currentTime}
-            max={duration}
-            onChange={handleSeek}
-            isDisabled={isLoading}
-            size="sm"
-            colorScheme="blue"
-          >
-            <SliderTrack bg="gray.700">
-              <SliderFilledTrack bg="blue.400" />
-            </SliderTrack>
-            <SliderThumb bg="blue.400" />
-          </Slider>
-          <HStack justify="space-between" w="full" fontSize="xs" color="gray.400">
-            <Text>{formatTime(currentTime)}</Text>
-            <Text>{formatTime(duration)}</Text>
-          </HStack>
-        </VStack>
-
-        {/* Volume Control */}
-        <HStack spacing={2}>
-          <IconButton
-            aria-label={isMuted ? 'Unmute' : 'Mute'}
-            icon={<Icon as={isMuted ? FiVolumeX : FiVolume2} />}
-            onClick={toggleMute}
-            size="sm"
-            variant="ghost"
-            color="gray.400"
-            _hover={{ bg: "gray.700" }}
-          />
-          <Slider
-            value={isMuted ? 0 : volume}
-            onChange={handleVolumeChange}
-            min={0}
-            max={1}
-            step={0.1}
-            size="sm"
-            w="80px"
-            colorScheme="blue"
-          >
-            <SliderTrack bg="gray.700">
-              <SliderFilledTrack bg="blue.400" />
-            </SliderTrack>
-            <SliderThumb bg="blue.400" />
-          </Slider>
-        </HStack>
-
-        {/* Close Button */}
-        <IconButton
-          aria-label="Close player"
-          icon={<FiX />}
-          onClick={onClose}
-          size="sm"
-          variant="ghost"
-          color="gray.400"
-          _hover={{ bg: "gray.700" }}
-        />
-      </HStack>
-    </Box>
-  );
-}; 

packages/frontend/src/components/PlaylistSelectionModal.tsx

@@ -1,165 +0,0 @@
-import React, { useState, useMemo } from 'react';
-import {
-  Modal,
-  ModalOverlay,
-  ModalContent,
-  ModalHeader,
-  ModalBody,
-  ModalFooter,
-  Button,
-  Input,
-  InputGroup,
-  InputLeftElement,
-  VStack,
-  HStack,
-  Text,
-  Icon,
-  useToast,
-  Box,
-  Divider,
-} from '@chakra-ui/react';
-import { SearchIcon, FolderIcon } from '@chakra-ui/icons';
-import { FiFolder, FiMusic } from 'react-icons/fi';
-import type { PlaylistNode } from '../types/interfaces';
-
-interface PlaylistSelectionModalProps {
-  isOpen: boolean;
-  onClose: () => void;
-  playlists: PlaylistNode[];
-  onPlaylistSelect: (playlistName: string) => void;
-  selectedSongCount: number;
-}
-
-export const PlaylistSelectionModal: React.FC<PlaylistSelectionModalProps> = ({
-  isOpen,
-  onClose,
-  playlists,
-  onPlaylistSelect,
-  selectedSongCount,
-}) => {
-  const [searchQuery, setSearchQuery] = useState('');
-  const toast = useToast();
-
-  // Flatten all playlists (including nested ones) for search
-  const allPlaylists = useMemo(() => {
-    const flattenPlaylists = (nodes: PlaylistNode[]): PlaylistNode[] => {
-      const result: PlaylistNode[] = [];
-      for (const node of nodes) {
-        if (node.type === 'playlist') {
-          result.push(node);
-        } else if (node.type === 'folder' && node.children) {
-          result.push(...flattenPlaylists(node.children));
-        }
-      }
-      return result;
-    };
-    return flattenPlaylists(playlists);
-  }, [playlists]);
-
-  // Filter playlists based on search query
-  const filteredPlaylists = useMemo(() => {
-    if (!searchQuery.trim()) return allPlaylists;
-    
-    const query = searchQuery.toLowerCase();
-    return allPlaylists.filter(playlist => 
-      playlist.name.toLowerCase().includes(query)
-    );
-  }, [allPlaylists, searchQuery]);
-
-  const handlePlaylistSelect = (playlistName: string) => {
-    onPlaylistSelect(playlistName);
-    onClose();
-    setSearchQuery('');
-    
-    toast({
-      title: 'Songs Added',
-      description: `${selectedSongCount} song${selectedSongCount !== 1 ? 's' : ''} added to "${playlistName}"`,
-      status: 'success',
-      duration: 3000,
-      isClosable: true,
-    });
-  };
-
-  const handleClose = () => {
-    onClose();
-    setSearchQuery('');
-  };
-
-  return (
-    <Modal isOpen={isOpen} onClose={handleClose} size="md">
-      <ModalOverlay />
-      <ModalContent bg="gray.800" borderColor="gray.700" borderWidth="1px">
-        <ModalHeader color="white">
-          Add to Playlist
-          <Text fontSize="sm" color="gray.400" fontWeight="normal" mt={1}>
-            Select a playlist to add {selectedSongCount} song{selectedSongCount !== 1 ? 's' : ''}
-          </Text>
-        </ModalHeader>
-        
-        <ModalBody>
-          <VStack spacing={4} align="stretch">
-            {/* Search Input */}
-            <InputGroup>
-              <InputLeftElement pointerEvents="none">
-                <SearchIcon color="gray.400" />
-              </InputLeftElement>
-              <Input
-                placeholder="Search playlists..."
-                value={searchQuery}
-                onChange={(e) => setSearchQuery(e.target.value)}
-                bg="gray.700"
-                borderColor="gray.600"
-                color="white"
-                _placeholder={{ color: 'gray.400' }}
-                _focus={{ borderColor: 'blue.400', boxShadow: 'none' }}
-                _hover={{ borderColor: 'gray.500' }}
-              />
-            </InputGroup>
-
-            {/* Playlist List */}
-            <Box maxH="300px" overflowY="auto">
-              {filteredPlaylists.length === 0 ? (
-                <Text color="gray.400" textAlign="center" py={4}>
-                  {searchQuery ? 'No playlists found' : 'No playlists available'}
-                </Text>
-              ) : (
-                <VStack spacing={1} align="stretch">
-                  {filteredPlaylists.map((playlist) => (
-                    <Box
-                      key={playlist.id}
-                      p={3}
-                      borderRadius="md"
-                      bg="gray.700"
-                      cursor="pointer"
-                      _hover={{ bg: 'gray.600' }}
-                      onClick={() => handlePlaylistSelect(playlist.name)}
-                      transition="background-color 0.2s"
-                    >
-                      <HStack spacing={3}>
-                        <Icon as={FiMusic} color="blue.400" />
-                        <VStack align="start" spacing={0} flex={1}>
-                          <Text fontWeight="medium" color="white">
-                            {playlist.name}
-                          </Text>
-                          <Text fontSize="sm" color="gray.400">
-                            {playlist.tracks?.length || 0} tracks
-                          </Text>
-                        </VStack>
-                      </HStack>
-                    </Box>
-                  ))}
-                </VStack>
-              )}
-            </Box>
-          </VStack>
-        </ModalBody>
-
-        <ModalFooter>
-          <Button variant="ghost" onClick={handleClose} color="gray.400">
-            Cancel
-          </Button>
-        </ModalFooter>
-      </ModalContent>
-    </Modal>
-  );
-}; 

packages/frontend/src/components/SongList.tsx

@@ -11,13 +11,10 @@ import {
   MenuList,
   MenuItem,
   MenuDivider,
-  Checkbox,
+  Checkbox
-  Badge,
-  Tooltip
 } from '@chakra-ui/react';
 import { Input, InputGroup, InputLeftElement } from "@chakra-ui/input";
 import { Search2Icon, ChevronDownIcon } from "@chakra-ui/icons";
-import { FiPlay, FiMusic } from 'react-icons/fi';
 import type { Song, PlaylistNode } from "../types/interfaces";
 import { useState, useCallback, useMemo } from "react";
 
@@ -32,7 +29,6 @@ interface SongListProps {
   selectedSongId: string | null;
   currentPlaylist: string | null;
   depth?: number;
-  onPlaySong?: (song: Song) => void;
 }
 
 export const SongList: React.FC<SongListProps> = ({ 
@@ -43,8 +39,7 @@ export const SongList: React.FC<SongListProps> = ({
   onSongSelect,
   selectedSongId,
   currentPlaylist,
-  depth = 0,
+  depth = 0
-  onPlaySong
 }) => {
   const [selectedSongs, setSelectedSongs] = useState<Set<string>>(new Set());
   const [searchQuery, setSearchQuery] = useState("");
@@ -100,18 +95,6 @@ export const SongList: React.FC<SongListProps> = ({
     }
   };
 
-  const handlePlaySong = (song: Song, e: React.MouseEvent) => {
-    e.stopPropagation();
-    if (onPlaySong && (song.s3File?.hasS3File || song.hasMusicFile)) {
-      onPlaySong(song);
-    }
-  };
-
-  // Helper function to check if song has music file
-  const hasMusicFile = (song: Song): boolean => {
-    return song.s3File?.hasS3File || song.hasMusicFile || false;
-  };
-
   // Calculate total duration
   const totalDuration = useMemo(() => {
     return filteredSongs.reduce((total, song) => {
@@ -122,11 +105,6 @@ export const SongList: React.FC<SongListProps> = ({
     }, 0);
   }, [filteredSongs]);
 
-  // Count songs with music files
-  const songsWithMusicFiles = useMemo(() => {
-    return filteredSongs.filter(song => hasMusicFile(song)).length;
-  }, [filteredSongs]);
-
   return (
     <Flex direction="column" height="100%">
       {/* Sticky Header */}
@@ -175,11 +153,6 @@ export const SongList: React.FC<SongListProps> = ({
             </Checkbox>
             <Text color="gray.400" fontSize="sm">
               {filteredSongs.length} song{filteredSongs.length === 1 ? '' : 's'} • {formatTotalDuration(totalDuration)}
-              {songsWithMusicFiles > 0 && (
-                <Badge ml={2} colorScheme="green" variant="subtle">
-                  {songsWithMusicFiles} with music files
-                </Badge>
-              )}
             </Text>
           </HStack>
           
@@ -250,7 +223,6 @@ export const SongList: React.FC<SongListProps> = ({
                 size={depth > 0 ? "sm" : "md"}
               />
               <Box flex="1">
-                <HStack spacing={2} align="center">
                 <Text 
                   fontWeight="bold" 
                   color={selectedSongId === song.id ? "white" : "gray.100"}
@@ -258,46 +230,13 @@ export const SongList: React.FC<SongListProps> = ({
                 >
                   {song.title}
                 </Text>
-                  {hasMusicFile(song) && (
-                    <Tooltip label="Has music file available for playback">
-                      <Badge colorScheme="green" size="sm" variant="subtle">
-                        <FiMusic size={10} />
-                      </Badge>
-                    </Tooltip>
-                  )}
-                </HStack>
                 <Text 
                   fontSize={depth > 0 ? "xs" : "sm"} 
                   color={selectedSongId === song.id ? "gray.300" : "gray.500"}
                 >
                   {song.artist} • {formatDuration(song.totalTime)}
                 </Text>
-                {song.location && (
-                  <Text 
-                    fontSize="xs" 
-                    color="gray.600"
-                    noOfLines={1}
-                  >
-                    📁 {song.location}
-                  </Text>
-                )}
               </Box>
-              
-              {/* Play Button */}
-              {hasMusicFile(song) && onPlaySong && (
-                <Tooltip label="Play music file">
-                  <IconButton
-                    aria-label="Play song"
-                    icon={<FiPlay />}
-                    size={depth > 0 ? "xs" : "sm"}
-                    variant="ghost"
-                    colorScheme="blue"
-                    onClick={(e) => handlePlaySong(song, e)}
-                    mr={2}
-                  />
-                </Tooltip>
-              )}
-              
               <Menu>
                 <MenuButton 
                   as={IconButton} 

packages/frontend/src/components/SongMatching.tsx

@@ -1,646 +0,0 @@
-import React, { useState, useEffect } from 'react';
-import {
-  Box,
-  VStack,
-  HStack,
-  Text,
-  Heading,
-  Button,
-  Card,
-  CardBody,
-  CardHeader,
-  Badge,
-  Progress,
-  Alert,
-  AlertIcon,
-  AlertTitle,
-  AlertDescription,
-  useToast,
-  Modal,
-  ModalOverlay,
-  ModalContent,
-  ModalHeader,
-  ModalBody,
-  ModalFooter,
-  ModalCloseButton,
-  useDisclosure,
-  SimpleGrid,
-  Stat,
-  StatLabel,
-  StatNumber,
-  StatHelpText,
-  IconButton,
-  Tooltip,
-  Spinner,
-} from '@chakra-ui/react';
-import { FiPlay, FiLink, FiSearch, FiZap, FiMusic, FiCheck, FiX } from 'react-icons/fi';
-
-interface MatchResult {
-  song: any;
-  musicFile: any;
-  confidence: number;
-  matchType: 'exact' | 'fuzzy' | 'partial' | 'none';
-  matchReason: string;
-}
-
-interface MatchingStats {
-  totalSongs: number;
-  totalMusicFiles: number;
-  matchedMusicFiles: number;
-  unmatchedMusicFiles: number;
-  songsWithoutMusicFiles: number;
-  songsWithMusicFiles: number;
-  matchRate: string;
-}
-
-export const SongMatching: React.FC = () => {
-  const [stats, setStats] = useState<MatchingStats | null>(null);
-  const [unmatchedMusicFiles, setUnmatchedMusicFiles] = useState<any[]>([]);
-  const [matchedMusicFiles, setMatchedMusicFiles] = useState<any[]>([]);
-  const [songsWithoutMusicFiles, setSongsWithoutMusicFiles] = useState<any[]>([]);
-  const [songsWithMusicFiles, setSongsWithMusicFiles] = useState<any[]>([]);
-  const [isLoading, setIsLoading] = useState(false);
-  const [autoLinking, setAutoLinking] = useState(false);
-  const [selectedMusicFile, setSelectedMusicFile] = useState<any>(null);
-  const [suggestions, setSuggestions] = useState<MatchResult[]>([]);
-  const [loadingSuggestions, setLoadingSuggestions] = useState(false);
-  
-  const { isOpen, onOpen, onClose } = useDisclosure();
-  const toast = useToast();
-
-  useEffect(() => {
-    loadData();
-  }, []);
-
-  const loadData = async () => {
-    setIsLoading(true);
-    try {
-      const [statsRes, unmatchedRes, matchedRes, songsWithoutRes, songsWithRes] = await Promise.all([
-        fetch('/api/matching/stats'),
-        fetch('/api/matching/unmatched-music-files'),
-        fetch('/api/matching/matched-music-files'),
-        fetch('/api/matching/songs-without-music-files'),
-        fetch('/api/matching/songs-with-music-files')
-      ]);
-
-      if (statsRes.ok) {
-        const statsData = await statsRes.json();
-        setStats(statsData.stats);
-      }
-
-      if (unmatchedRes.ok) {
-        const unmatchedData = await unmatchedRes.json();
-        setUnmatchedMusicFiles(unmatchedData.musicFiles);
-      }
-
-      if (matchedRes.ok) {
-        const matchedData = await matchedRes.json();
-        setMatchedMusicFiles(matchedData.musicFiles);
-      }
-
-      if (songsWithoutRes.ok) {
-        const songsData = await songsWithoutRes.json();
-        setSongsWithoutMusicFiles(songsData.songs);
-      }
-
-      if (songsWithRes.ok) {
-        const songsData = await songsWithRes.json();
-        setSongsWithMusicFiles(songsData.songs);
-      }
-    } catch (error) {
-      console.error('Error loading data:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to load matching data',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  const handleAutoLink = async () => {
-    setAutoLinking(true);
-    try {
-      const response = await fetch('/api/matching/auto-link', {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        body: JSON.stringify({
-          minConfidence: 0.7,
-          enableFuzzyMatching: true,
-          enablePartialMatching: false
-        }),
-      });
-
-      if (response.ok) {
-        const result = await response.json();
-        toast({
-          title: 'Auto-linking Complete',
-          description: `Linked ${result.result.linked} files, ${result.result.unmatched} unmatched`,
-          status: 'success',
-          duration: 5000,
-          isClosable: true,
-        });
-        loadData(); // Refresh data
-      } else {
-        throw new Error('Auto-linking failed');
-      }
-    } catch (error) {
-      console.error('Error during auto-linking:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to auto-link music files',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setAutoLinking(false);
-    }
-  };
-
-  const handleGetSuggestions = async (musicFile: any) => {
-    setSelectedMusicFile(musicFile);
-    setLoadingSuggestions(true);
-    try {
-      const response = await fetch(`/api/matching/music-file/${musicFile._id}/suggestions`);
-      if (response.ok) {
-        const data = await response.json();
-        setSuggestions(data.matches);
-        onOpen();
-      } else {
-        throw new Error('Failed to get suggestions');
-      }
-    } catch (error) {
-      console.error('Error getting suggestions:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to get matching suggestions',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setLoadingSuggestions(false);
-    }
-  };
-
-  const handleLinkMusicFile = async (musicFileId: string, songId: string) => {
-    try {
-      const response = await fetch(`/api/matching/link/${musicFileId}/${songId}`, {
-        method: 'POST',
-      });
-
-      if (response.ok) {
-        toast({
-          title: 'Success',
-          description: 'Music file linked to song successfully',
-          status: 'success',
-          duration: 3000,
-          isClosable: true,
-        });
-        onClose();
-        loadData(); // Refresh data
-      } else {
-        throw new Error('Failed to link music file');
-      }
-    } catch (error) {
-      console.error('Error linking music file:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to link music file to song',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    }
-  };
-
-  const handleUnlinkMusicFile = async (songId: string) => {
-    try {
-      const response = await fetch(`/api/matching/unlink/${songId}`, {
-        method: 'DELETE',
-      });
-
-      if (response.ok) {
-        toast({
-          title: 'Success',
-          description: 'Music file unlinked from song successfully',
-          status: 'success',
-          duration: 3000,
-          isClosable: true,
-        });
-        loadData(); // Refresh data
-      } else {
-        throw new Error('Failed to unlink music file');
-      }
-    } catch (error) {
-      console.error('Error unlinking music file:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to unlink music file from song',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    }
-  };
-
-  const getConfidenceColor = (confidence: number) => {
-    if (confidence >= 0.9) return 'green';
-    if (confidence >= 0.7) return 'blue';
-    if (confidence >= 0.5) return 'yellow';
-    return 'red';
-  };
-
-  const formatDuration = (seconds: number): string => {
-    if (!seconds || isNaN(seconds)) return '00:00';
-    const mins = Math.floor(seconds / 60);
-    const secs = Math.floor(seconds % 60);
-    return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
-  };
-
-  if (isLoading) {
-    return (
-      <Box p={6}>
-        <Progress size="xs" isIndeterminate />
-        <Text mt={4} textAlign="center">Loading matching data...</Text>
-      </Box>
-    );
-  }
-
-  return (
-    <VStack spacing={6} align="stretch">
-      {/* Statistics */}
-      {stats && (
-        <Card bg="gray.800" borderColor="gray.700" borderWidth="1px">
-          <CardHeader>
-            <Heading size="md" color="white">Matching Statistics</Heading>
-          </CardHeader>
-          <CardBody>
-            <SimpleGrid columns={{ base: 2, md: 4 }} spacing={4}>
-              <Stat>
-                <StatLabel color="gray.400">Total Songs</StatLabel>
-                <StatNumber color="white">{stats.totalSongs}</StatNumber>
-              </Stat>
-              <Stat>
-                <StatLabel color="gray.400">Music Files</StatLabel>
-                <StatNumber color="white">{stats.totalMusicFiles}</StatNumber>
-              </Stat>
-              <Stat>
-                <StatLabel color="gray.400">Match Rate</StatLabel>
-                <StatNumber color="green.400">{stats.matchRate}</StatNumber>
-                <StatHelpText color="gray.500">
-                  {stats.matchedMusicFiles} of {stats.totalMusicFiles} files matched
-                </StatHelpText>
-              </Stat>
-              <Stat>
-                <StatLabel color="gray.400">Unmatched</StatLabel>
-                <StatNumber color="orange.400">{stats.unmatchedMusicFiles}</StatNumber>
-                <StatHelpText color="gray.500">
-                  {stats.songsWithoutMusicFiles} songs without files
-                </StatHelpText>
-              </Stat>
-            </SimpleGrid>
-          </CardBody>
-        </Card>
-      )}
-
-      {/* Auto-Link Button */}
-      <Card bg="gray.800" borderColor="gray.700" borderWidth="1px">
-        <CardBody>
-          <VStack spacing={4}>
-            <Text color="gray.300" textAlign="center">
-              Automatically match and link music files to songs in your Rekordbox library
-            </Text>
-            <Button
-              leftIcon={<FiZap />}
-              colorScheme="blue"
-              size="lg"
-              onClick={handleAutoLink}
-              isLoading={autoLinking}
-              loadingText="Auto-Linking..."
-              _hover={{ bg: "blue.700" }}
-            >
-              Auto-Link Files
-            </Button>
-          </VStack>
-        </CardBody>
-      </Card>
-
-      {/* Unmatched Music Files */}
-      <Card bg="gray.800" borderColor="gray.700" borderWidth="1px">
-        <CardHeader>
-          <Heading size="md" color="white">Unmatched Music Files ({unmatchedMusicFiles.length})</Heading>
-        </CardHeader>
-        <CardBody>
-          {unmatchedMusicFiles.length === 0 ? (
-            <Text color="gray.500" textAlign="center">
-              All music files are matched! 🎉
-            </Text>
-          ) : (
-            <VStack spacing={3} align="stretch">
-              {unmatchedMusicFiles.slice(0, 10).map((file) => (
-                <Box
-                  key={file._id}
-                  p={3}
-                  border="1px"
-                  borderColor="gray.700"
-                  borderRadius="md"
-                  bg="gray.900"
-                >
-                  <HStack justify="space-between">
-                    <VStack align="start" spacing={1} flex={1}>
-                      <Text fontWeight="bold" fontSize="sm" color="white">
-                        {file.title || file.originalName}
-                      </Text>
-                      <Text fontSize="xs" color="gray.400">
-                        {file.artist}
-                      </Text>
-                      <Text fontSize="xs" color="gray.500">
-                        {file.album}
-                      </Text>
-                    </VStack>
-                    <HStack spacing={2}>
-                      <Tooltip label="Get matching suggestions">
-                        <IconButton
-                          aria-label="Get suggestions"
-                          icon={<FiSearch />}
-                          size="sm"
-                          variant="ghost"
-                          colorScheme="blue"
-                          onClick={() => handleGetSuggestions(file)}
-                          _hover={{ bg: "blue.900" }}
-                        />
-                      </Tooltip>
-                      <Tooltip label="Play music file">
-                        <IconButton
-                          aria-label="Play"
-                          icon={<FiPlay />}
-                          size="sm"
-                          variant="ghost"
-                          colorScheme="green"
-                          _hover={{ bg: "green.900" }}
-                        />
-                      </Tooltip>
-                    </HStack>
-                  </HStack>
-                </Box>
-              ))}
-              {unmatchedMusicFiles.length > 10 && (
-                <Text fontSize="sm" color="gray.500" textAlign="center">
-                  Showing first 10 of {unmatchedMusicFiles.length} unmatched files
-                </Text>
-              )}
-            </VStack>
-          )}
-        </CardBody>
-      </Card>
-
-      {/* Matched Music Files */}
-      <Card bg="gray.800" borderColor="gray.700" borderWidth="1px">
-        <CardHeader>
-          <Heading size="md" color="white">Matched Music Files ({matchedMusicFiles.length})</Heading>
-        </CardHeader>
-        <CardBody>
-          {matchedMusicFiles.length === 0 ? (
-            <Text color="gray.500" textAlign="center">
-              No music files are matched yet.
-            </Text>
-          ) : (
-            <VStack spacing={3} align="stretch">
-              {matchedMusicFiles.slice(0, 10).map((file) => (
-                <Box
-                  key={file._id}
-                  p={3}
-                  border="1px"
-                  borderColor="green.700"
-                  borderRadius="md"
-                  bg="green.900"
-                >
-                  <HStack justify="space-between">
-                    <VStack align="start" spacing={1} flex={1}>
-                      <HStack spacing={2}>
-                        <Text fontWeight="bold" fontSize="sm" color="white">
-                          {file.title || file.originalName}
-                        </Text>
-                        <Badge colorScheme="green" size="sm" bg="green.800" color="green.200">
-                          <FiCheck style={{ marginRight: '4px' }} />
-                          Matched
-                        </Badge>
-                      </HStack>
-                      <Text fontSize="xs" color="gray.300">
-                        {file.artist}
-                      </Text>
-                      <Text fontSize="xs" color="gray.400">
-                        {file.album}
-                      </Text>
-                    </VStack>
-                    <HStack spacing={2}>
-                      <Tooltip label="Unlink music file">
-                        <IconButton
-                          aria-label="Unlink"
-                          icon={<FiX />}
-                          size="sm"
-                          variant="ghost"
-                          colorScheme="red"
-                          onClick={() => handleUnlinkMusicFile(file.songId)}
-                          _hover={{ bg: "red.900" }}
-                        />
-                      </Tooltip>
-                      <Tooltip label="Play music file">
-                        <IconButton
-                          aria-label="Play"
-                          icon={<FiPlay />}
-                          size="sm"
-                          variant="ghost"
-                          colorScheme="blue"
-                          _hover={{ bg: "blue.900" }}
-                        />
-                      </Tooltip>
-                    </HStack>
-                  </HStack>
-                </Box>
-              ))}
-              {matchedMusicFiles.length > 10 && (
-                <Text fontSize="sm" color="gray.500" textAlign="center">
-                  Showing first 10 of {matchedMusicFiles.length} matched files
-                </Text>
-              )}
-            </VStack>
-          )}
-        </CardBody>
-      </Card>
-
-      {/* Songs with Music Files */}
-      <Card bg="gray.800" borderColor="gray.700" borderWidth="1px">
-        <CardHeader>
-          <Heading size="md" color="white">Songs with Music Files ({songsWithMusicFiles.length})</Heading>
-        </CardHeader>
-        <CardBody>
-          {songsWithMusicFiles.length === 0 ? (
-            <Text color="gray.500" textAlign="center">
-              No songs have music files linked yet.
-            </Text>
-          ) : (
-            <VStack spacing={3} align="stretch">
-              {songsWithMusicFiles.slice(0, 10).map((song) => (
-                <Box
-                  key={song._id}
-                  p={3}
-                  border="1px"
-                  borderColor="blue.700"
-                  borderRadius="md"
-                  bg="blue.900"
-                >
-                  <HStack justify="space-between">
-                    <VStack align="start" spacing={1} flex={1}>
-                      <HStack spacing={2}>
-                        <Text fontWeight="bold" fontSize="sm" color="white">
-                          {song.title}
-                        </Text>
-                        <Badge colorScheme="blue" size="sm" bg="blue.800" color="blue.200">
-                          <FiMusic style={{ marginRight: '4px' }} />
-                          Has S3 File
-                        </Badge>
-                      </HStack>
-                      <Text fontSize="xs" color="gray.300">
-                        {song.artist}
-                      </Text>
-                      {song.location && (
-                        <Text fontSize="xs" color="gray.400">
-                          📁 {song.location}
-                        </Text>
-                      )}
-                      {song.s3File?.streamingUrl && (
-                        <Text fontSize="xs" color="green.400">
-                          🎵 S3: {song.s3File.s3Key}
-                        </Text>
-                      )}
-                    </VStack>
-                    <HStack spacing={2}>
-                      <Tooltip label="Unlink music file">
-                        <IconButton
-                          aria-label="Unlink"
-                          icon={<FiX />}
-                          size="sm"
-                          variant="ghost"
-                          colorScheme="red"
-                          onClick={() => handleUnlinkMusicFile(song._id)}
-                          _hover={{ bg: "red.900" }}
-                        />
-                      </Tooltip>
-                      <Tooltip label="Play music file">
-                        <IconButton
-                          aria-label="Play"
-                          icon={<FiPlay />}
-                          size="sm"
-                          variant="ghost"
-                          colorScheme="blue"
-                          _hover={{ bg: "blue.800" }}
-                        />
-                      </Tooltip>
-                    </HStack>
-                  </HStack>
-                </Box>
-              ))}
-              {songsWithMusicFiles.length > 10 && (
-                <Text fontSize="sm" color="gray.500" textAlign="center">
-                  Showing first 10 of {songsWithMusicFiles.length} songs with music files
-                </Text>
-              )}
-            </VStack>
-          )}
-        </CardBody>
-      </Card>
-
-      {/* Suggestions Modal */}
-      <Modal isOpen={isOpen} onClose={onClose} size="xl">
-        <ModalOverlay />
-        <ModalContent bg="gray.800" borderColor="gray.700" borderWidth="1px">
-          <ModalHeader color="white">
-            Matching Suggestions for "{selectedMusicFile?.title || selectedMusicFile?.originalName}"
-          </ModalHeader>
-          <ModalCloseButton color="gray.400" />
-          <ModalBody>
-            {loadingSuggestions ? (
-              <VStack spacing={4}>
-                <Spinner size="lg" color="blue.400" />
-                <Text color="gray.400">Finding matching songs...</Text>
-              </VStack>
-            ) : suggestions.length === 0 ? (
-              <Text color="gray.500" textAlign="center">
-                No matching songs found. You can manually link this file later.
-              </Text>
-            ) : (
-              <VStack spacing={3} align="stretch">
-                {suggestions.map((suggestion, index) => (
-                  <Box
-                    key={index}
-                    p={3}
-                    border="1px"
-                    borderColor="gray.700"
-                    borderRadius="md"
-                    bg="gray.900"
-                  >
-                    <HStack justify="space-between">
-                      <VStack align="start" spacing={1} flex={1}>
-                        <HStack spacing={2}>
-                          <Text fontWeight="bold" fontSize="sm" color="white">
-                            {suggestion.song.title}
-                          </Text>
-                          <Badge
-                            colorScheme={getConfidenceColor(suggestion.confidence)}
-                            size="sm"
-                            bg={`${getConfidenceColor(suggestion.confidence)}.900`}
-                            color={`${getConfidenceColor(suggestion.confidence)}.200`}
-                          >
-                            {Math.round(suggestion.confidence * 100)}%
-                          </Badge>
-                        </HStack>
-                        <Text fontSize="xs" color="gray.400">
-                          {suggestion.song.artist}
-                        </Text>
-                        {suggestion.song.location && (
-                          <Text fontSize="xs" color="gray.500">
-                            📁 {suggestion.song.location}
-                          </Text>
-                        )}
-                        <Text fontSize="xs" color="blue.400">
-                          {suggestion.matchReason}
-                        </Text>
-                      </VStack>
-                      <Tooltip label="Link this song">
-                        <IconButton
-                          aria-label="Link"
-                          icon={<FiLink />}
-                          size="sm"
-                          variant="ghost"
-                          colorScheme="blue"
-                          onClick={() => {
-                            handleLinkMusicFile(selectedMusicFile._id, suggestion.song._id);
-                            onClose();
-                          }}
-                          _hover={{ bg: "blue.900" }}
-                        />
-                      </Tooltip>
-                    </HStack>
-                  </Box>
-                ))}
-              </VStack>
-            )}
-          </ModalBody>
-          <ModalFooter>
-            <Button variant="ghost" onClick={onClose} color="gray.400" _hover={{ bg: "gray.700" }}>
-              Close
-            </Button>
-          </ModalFooter>
-        </ModalContent>
-      </Modal>
-    </VStack>
-  );
-}; 

packages/frontend/src/contexts/MusicPlayerContext.tsx

@@ -1,46 +0,0 @@
-import React, { createContext, useContext, useState, useCallback, ReactNode } from 'react';
-import type { Song } from '../types/interfaces';
-
-interface MusicPlayerContextType {
-  currentSong: Song | null;
-  playSong: (song: Song) => void;
-  closePlayer: () => void;
-}
-
-const MusicPlayerContext = createContext<MusicPlayerContextType | undefined>(undefined);
-
-interface MusicPlayerProviderProps {
-  children: ReactNode;
-}
-
-export const MusicPlayerProvider: React.FC<MusicPlayerProviderProps> = ({ children }) => {
-  const [currentSong, setCurrentSong] = useState<Song | null>(null);
-
-  const playSong = useCallback((song: Song) => {
-    setCurrentSong(song);
-  }, []);
-
-  const closePlayer = useCallback(() => {
-    setCurrentSong(null);
-  }, []);
-
-  const value: MusicPlayerContextType = {
-    currentSong,
-    playSong,
-    closePlayer,
-  };
-
-  return (
-    <MusicPlayerContext.Provider value={value}>
-      {children}
-    </MusicPlayerContext.Provider>
-  );
-};
-
-export const useMusicPlayer = (): MusicPlayerContextType => {
-  const context = useContext(MusicPlayerContext);
-  if (context === undefined) {
-    throw new Error('useMusicPlayer must be used within a MusicPlayerProvider');
-  }
-  return context;
-}; 

packages/frontend/src/hooks/usePaginatedSongs.ts

@@ -138,7 +138,7 @@ export const usePaginatedSongs = (options: UsePaginatedSongsOptions = {}) => {
     };
   }, []);
 
-  // Handle playlist changes - streamlined for immediate response
+  // Handle playlist changes - optimized for immediate response
   useEffect(() => {
     if (previousPlaylistRef.current !== playlistName) {
       // Update refs immediately
@@ -146,14 +146,14 @@ export const usePaginatedSongs = (options: UsePaginatedSongsOptions = {}) => {
       currentSearchQueryRef.current = searchQuery;
       previousPlaylistRef.current = playlistName;
       
-      // Clear all state immediately for instant visual feedback
+      // Batch all state updates together to reduce re-renders
+      React.startTransition(() => {
         setSongs([]);
-      setTotalSongs(0);
-      setTotalDuration(undefined);
         setHasMore(true);
         setCurrentPage(1);
         setSearchQuery(initialSearch);
         setError(null);
+      });
       
       // Load immediately
       loadPage(1, initialSearch, playlistName);

packages/frontend/src/pages/Configuration.tsx

@@ -1,54 +1,10 @@
-import { 
+import { Box, Heading, VStack, Text, Button, OrderedList, ListItem, useDisclosure, Modal, ModalOverlay, ModalContent, ModalHeader, ModalBody, ModalFooter, useToast, IconButton, Flex } from "@chakra-ui/react";
-  Box, 
-  Heading, 
-  VStack, 
-  Text, 
-  Button, 
-  OrderedList, 
-  ListItem, 
-  useDisclosure, 
-  Modal, 
-  ModalOverlay, 
-  ModalContent, 
-  ModalHeader, 
-  ModalBody, 
-  ModalFooter, 
-  useToast, 
-  IconButton, 
-  Flex,
-  Tabs,
-  TabList,
-  TabPanels,
-  Tab,
-  TabPanel,
-  Icon,
-  HStack,
-  Badge,
-  Spinner,
-} from "@chakra-ui/react";
 import { ChevronLeftIcon } from "@chakra-ui/icons";
-import { FiDatabase, FiSettings, FiUpload, FiMusic, FiLink, FiRefreshCw, FiTrash2 } from 'react-icons/fi';
 import { useNavigate } from "react-router-dom";
 import { useXmlParser } from "../hooks/useXmlParser";
-import { StyledFileInput } from "../components/StyledFileInput";
-import { S3Configuration } from "./S3Configuration";
-import { MusicUpload } from "../components/MusicUpload";
-import { SongMatching } from "../components/SongMatching";
-import { api } from "../services/api";
-import { useState, useEffect } from "react";
 
-interface MusicFile {
+import { StyledFileInput } from "../components/StyledFileInput";
-  _id: string;
+import { api } from "../services/api";
-  originalName: string;
-  title?: string;
-  artist?: string;
-  album?: string;
-  duration?: number;
-  size: number;
-  format?: string;
-  uploadedAt: string;
-  songId?: any; // Reference to linked song
-}
 
 export function Configuration() {
   const { resetLibrary } = useXmlParser();
@@ -56,133 +12,6 @@ export function Configuration() {
   const toast = useToast();
   const navigate = useNavigate();
 
-  // Music storage state
-  const [musicFiles, setMusicFiles] = useState<MusicFile[]>([]);
-  const [isLoading, setIsLoading] = useState(false);
-  const [isSyncing, setIsSyncing] = useState(false);
-
-  // Load music files on component mount
-  useEffect(() => {
-    loadMusicFiles();
-  }, []);
-
-  const loadMusicFiles = async () => {
-    setIsLoading(true);
-    try {
-      const response = await fetch('/api/music/files');
-      if (response.ok) {
-        const data = await response.json();
-        setMusicFiles(data.musicFiles || []);
-      } else {
-        throw new Error('Failed to load music files');
-      }
-    } catch (error) {
-      console.error('Error loading music files:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to load music files',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  const handleSyncS3 = async () => {
-    setIsSyncing(true);
-    try {
-      const response = await fetch('/api/music/sync-s3', {
-        method: 'POST',
-      });
-
-      if (response.ok) {
-        const data = await response.json();
-        toast({
-          title: 'S3 Sync Complete',
-          description: `Found ${data.results.total} files, synced ${data.results.newFiles} new files`,
-          status: 'success',
-          duration: 5000,
-          isClosable: true,
-        });
-        
-        // Reload music files to show the new ones
-        await loadMusicFiles();
-      } else {
-        throw new Error('Failed to sync S3');
-      }
-    } catch (error) {
-      console.error('Error syncing S3:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to sync S3 files',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setIsSyncing(false);
-    }
-  };
-
-  const handleUploadComplete = (files: MusicFile[]) => {
-    setMusicFiles(prev => [...files, ...prev]);
-    toast({
-      title: 'Upload Complete',
-      description: `${files.length} file${files.length !== 1 ? 's' : ''} uploaded successfully`,
-      status: 'success',
-      duration: 3000,
-      isClosable: true,
-    });
-  };
-
-  const handleDeleteFile = async (fileId: string) => {
-    try {
-      const response = await fetch(`/api/music/${fileId}`, {
-        method: 'DELETE',
-      });
-
-      if (response.ok) {
-        setMusicFiles(prev => prev.filter(file => file._id !== fileId));
-        toast({
-          title: 'File Deleted',
-          description: 'Music file deleted successfully',
-          status: 'success',
-          duration: 3000,
-          isClosable: true,
-        });
-      } else {
-        throw new Error('Failed to delete file');
-      }
-    } catch (error) {
-      console.error('Error deleting file:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to delete music file',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    }
-  };
-
-  const formatFileSize = (bytes: number): string => {
-    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
-    if (bytes === 0) return '0 Bytes';
-    
-    const i = Math.floor(Math.log(bytes) / Math.log(1024));
-    return Math.round(bytes / Math.pow(1024, i) * 100) / 100 + ' ' + sizes[i];
-  };
-
-  const formatDuration = (seconds: number): string => {
-    if (!seconds || isNaN(seconds)) return '00:00';
-    
-    const minutes = Math.floor(seconds / 60);
-    const remainingSeconds = Math.floor(seconds % 60);
-    
-    return `${minutes.toString().padStart(2, '0')}:${remainingSeconds.toString().padStart(2, '0')}`;
-  };
 
 
   const handleResetDatabase = async () => {
@@ -197,8 +26,6 @@ export function Configuration() {
         duration: 5000,
         isClosable: true,
       });
-      // Navigate to homepage to show welcome modal and start fresh
-      navigate('/');
     } catch (error) {
       toast({
         title: "Failed to reset database",
@@ -228,7 +55,7 @@ export function Configuration() {
         },
       }}
     >
-      <VStack spacing={8} align="stretch" maxW="4xl" mx="auto">
+      <VStack spacing={8} align="stretch" maxW="2xl" mx="auto">
         <Flex align="center" gap={4}>
           <IconButton
             icon={<ChevronLeftIcon boxSize={6} />}
@@ -241,43 +68,9 @@ export function Configuration() {
           <Heading size="lg">Configuration</Heading>
         </Flex>
         
-        <Tabs variant="enclosed" colorScheme="blue">
+        <Box bg="gray.800" p={6} borderRadius="lg" borderWidth="1px" borderColor="gray.700">
-          <TabList bg="gray.800" borderColor="gray.700">
+          <Heading size="md" mb={4}>Library Management</Heading>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              <HStack spacing={2}>
-                <Icon as={FiDatabase} />
-                <Text>Library Management</Text>
-              </HStack>
-            </Tab>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              <HStack spacing={2}>
-                <Icon as={FiUpload} />
-                <Text>Upload Music</Text>
-              </HStack>
-            </Tab>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              <HStack spacing={2}>
-                <Icon as={FiMusic} />
-                <Text>Music Library</Text>
-              </HStack>
-            </Tab>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              <HStack spacing={2}>
-                <Icon as={FiLink} />
-                <Text>Song Matching</Text>
-              </HStack>
-            </Tab>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              <HStack spacing={2}>
-                <Icon as={FiSettings} />
-                <Text>S3 Configuration</Text>
-              </HStack>
-            </Tab>
-          </TabList>
           
-          <TabPanels>
-            {/* Library Management Tab */}
-            <TabPanel bg="gray.800" p={6} borderRadius="lg" borderWidth="1px" borderColor="gray.700">
           <VStack spacing={6} align="stretch">
             <Box>
               <Text color="gray.400" mb={4}>
@@ -302,6 +95,8 @@ export function Configuration() {
               <StyledFileInput />
             </Box>
             
+
+
             <Box borderTopWidth="1px" borderColor="gray.700" pt={6} mt={4}>
               <Text fontWeight="medium" mb={2}>Reset Database</Text>
               <Text color="gray.400" mb={4}>
@@ -317,144 +112,7 @@ export function Configuration() {
               </Button>
             </Box>
           </VStack>
-            </TabPanel>
-
-            {/* Upload Music Tab */}
-            <TabPanel bg="gray.800" p={6} borderRadius="lg" borderWidth="1px" borderColor="gray.700">
-              <VStack spacing={6} align="stretch">
-                <Box>
-                  <Heading size="md" mb={4} color="white">
-                    Upload Music Files
-                  </Heading>
-                  <Text color="gray.400" mb={4}>
-                    Drag and drop your music files here or click to select. Files will be uploaded to S3 storage
-                    and metadata will be automatically extracted.
-                  </Text>
         </Box>
-                <MusicUpload onUploadComplete={handleUploadComplete} />
-              </VStack>
-            </TabPanel>
-
-            {/* Music Library Tab */}
-            <TabPanel bg="gray.800" p={6} borderRadius="lg" borderWidth="1px" borderColor="gray.700">
-              <VStack spacing={4} align="stretch">
-                <HStack justify="space-between">
-                  <Heading size="md" color="white">Music Library</Heading>
-                  <HStack spacing={2}>
-                    <Text color="gray.400">
-                      {musicFiles.length} file{musicFiles.length !== 1 ? 's' : ''}
-                    </Text>
-                    <Button
-                      leftIcon={isSyncing ? <Spinner size="sm" /> : <FiRefreshCw />}
-                      size="sm"
-                      variant="outline"
-                      colorScheme="blue"
-                      onClick={handleSyncS3}
-                      isLoading={isSyncing}
-                      loadingText="Syncing..."
-                      _hover={{ bg: "blue.900", borderColor: "blue.400" }}
-                    >
-                      Sync S3
-                    </Button>
-                  </HStack>
-                </HStack>
-
-                {isLoading ? (
-                  <Text textAlign="center" color="gray.500">
-                    Loading music files...
-                  </Text>
-                ) : musicFiles.length === 0 ? (
-                  <VStack spacing={4} textAlign="center" color="gray.500">
-                    <Text>No music files found in the database.</Text>
-                    <Text fontSize="sm">
-                      Try uploading files in the Upload tab, or click "Sync S3" to find files already in your S3 bucket.
-                    </Text>
-                    <Button
-                      leftIcon={<FiRefreshCw />}
-                      onClick={handleSyncS3}
-                      isLoading={isSyncing}
-                      loadingText="Syncing..."
-                      colorScheme="blue"
-                      _hover={{ bg: "blue.700" }}
-                    >
-                      Sync S3 Bucket
-                    </Button>
-                  </VStack>
-                ) : (
-                  <VStack spacing={2} align="stretch">
-                    {musicFiles.map((file) => (
-                      <Box
-                        key={file._id}
-                        p={4}
-                        border="1px"
-                        borderColor="gray.700"
-                        borderRadius="md"
-                        bg="gray.800"
-                        _hover={{ bg: "gray.750" }}
-                      >
-                        <HStack justify="space-between" align="start">
-                          <VStack align="start" spacing={1} flex={1}>
-                            <HStack spacing={2} align="center">
-                              <Text fontWeight="bold" fontSize="md" color="white" noOfLines={1}>
-                                {file.title || file.originalName}
-                              </Text>
-                              <Badge colorScheme="blue" variant="subtle" bg="blue.900" color="blue.200">
-                                {file.format?.toUpperCase() || 'AUDIO'}
-                              </Badge>
-                              {file.songId && (
-                                <Badge colorScheme="green" size="sm" bg="green.900" color="green.200">
-                                  Linked to Rekordbox
-                                </Badge>
-                              )}
-                            </HStack>
-                            {file.artist && (
-                              <Text fontSize="sm" color="gray.400" noOfLines={1}>
-                                {file.artist}
-                              </Text>
-                            )}
-                            {file.album && (
-                              <Text fontSize="sm" color="gray.500" noOfLines={1}>
-                                {file.album}
-                              </Text>
-                            )}
-                            <HStack spacing={4} fontSize="xs" color="gray.500">
-                              <Text>{formatDuration(file.duration || 0)}</Text>
-                              <Text>{formatFileSize(file.size)}</Text>
-                              <Text>{file.format?.toUpperCase()}</Text>
-                            </HStack>
-                          </VStack>
-                          <HStack spacing={2}>
-                            <IconButton
-                              aria-label="Delete file"
-                              icon={<FiTrash2 />}
-                              size="sm"
-                              variant="ghost"
-                              colorScheme="red"
-                              onClick={() => handleDeleteFile(file._id)}
-                              _hover={{ bg: "red.900" }}
-                            />
-                          </HStack>
-                        </HStack>
-                      </Box>
-                    ))}
-                  </VStack>
-                )}
-              </VStack>
-            </TabPanel>
-
-            {/* Song Matching Tab */}
-            <TabPanel bg="gray.800" p={6} borderRadius="lg" borderWidth="1px" borderColor="gray.700">
-              <SongMatching />
-            </TabPanel>
-
-            {/* S3 Configuration Tab */}
-            <TabPanel bg="gray.800" p={0}>
-              <Box p={6}>
-                <S3Configuration />
-              </Box>
-            </TabPanel>
-          </TabPanels>
-        </Tabs>
       </VStack>
 
       {/* Reset Database Confirmation Modal */}

packages/frontend/src/pages/MusicStorage.tsx

@@ -1,388 +0,0 @@
-import React, { useState, useEffect } from 'react';
-import {
-  Box,
-  VStack,
-  HStack,
-  Text,
-  Heading,
-  Tabs,
-  TabList,
-  TabPanels,
-  Tab,
-  TabPanel,
-  SimpleGrid,
-  Card,
-  CardBody,
-  CardHeader,
-  Badge,
-  IconButton,
-  useToast,
-  Alert,
-  AlertIcon,
-  Button,
-  Spinner,
-} from '@chakra-ui/react';
-import { FiPlay, FiTrash2, FiMusic, FiRefreshCw } from 'react-icons/fi';
-import { MusicUpload } from '../components/MusicUpload';
-import { SongMatching } from '../components/SongMatching';
-import { useMusicPlayer } from '../contexts/MusicPlayerContext';
-import type { Song } from '../types/interfaces';
-
-interface MusicFile {
-  _id: string;
-  originalName: string;
-  title?: string;
-  artist?: string;
-  album?: string;
-  duration?: number;
-  size: number;
-  format?: string;
-  uploadedAt: string;
-  songId?: any; // Reference to linked song
-}
-
-export const MusicStorage: React.FC = () => {
-  const [musicFiles, setMusicFiles] = useState<MusicFile[]>([]);
-  const [isLoading, setIsLoading] = useState(false);
-  const [isSyncing, setIsSyncing] = useState(false);
-  const { playSong } = useMusicPlayer();
-  const toast = useToast();
-
-  // Load music files on component mount
-  useEffect(() => {
-    loadMusicFiles();
-  }, []);
-
-  const loadMusicFiles = async () => {
-    setIsLoading(true);
-    try {
-      const response = await fetch('/api/music/files');
-      if (response.ok) {
-        const data = await response.json();
-        setMusicFiles(data.musicFiles || []);
-      } else {
-        throw new Error('Failed to load music files');
-      }
-    } catch (error) {
-      console.error('Error loading music files:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to load music files',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  const handleSyncS3 = async () => {
-    setIsSyncing(true);
-    try {
-      const response = await fetch('/api/music/sync-s3', {
-        method: 'POST',
-      });
-
-      if (response.ok) {
-        const data = await response.json();
-        toast({
-          title: 'S3 Sync Complete',
-          description: `Found ${data.results.total} files, synced ${data.results.newFiles} new files`,
-          status: 'success',
-          duration: 5000,
-          isClosable: true,
-        });
-        
-        // Reload music files to show the new ones
-        await loadMusicFiles();
-      } else {
-        throw new Error('Failed to sync S3');
-      }
-    } catch (error) {
-      console.error('Error syncing S3:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to sync S3 files',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    } finally {
-      setIsSyncing(false);
-    }
-  };
-
-  const handleUploadComplete = (files: MusicFile[]) => {
-    setMusicFiles(prev => [...files, ...prev]);
-    toast({
-      title: 'Upload Complete',
-      description: `Successfully uploaded ${files.length} file(s)`,
-      status: 'success',
-      duration: 3000,
-      isClosable: true,
-    });
-  };
-
-  const handleDeleteFile = async (fileId: string) => {
-    try {
-      const response = await fetch(`/api/music/${fileId}`, {
-        method: 'DELETE',
-      });
-
-      if (response.ok) {
-        setMusicFiles(prev => prev.filter(file => file._id !== fileId));
-        // The persistent player will handle removing the song if it was playing this file
-        toast({
-          title: 'File Deleted',
-          description: 'Music file deleted successfully',
-          status: 'success',
-          duration: 3000,
-          isClosable: true,
-        });
-      } else {
-        throw new Error('Failed to delete file');
-      }
-    } catch (error) {
-      console.error('Error deleting file:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to delete music file',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    }
-  };
-
-  // Handle playing a music file from the Music Storage page
-  const handlePlayMusicFile = async (musicFile: MusicFile) => {
-    try {
-      // Create a Song object from the music file for the persistent player
-      const song: Song = {
-        id: musicFile._id,
-        title: musicFile.title || musicFile.originalName,
-        artist: musicFile.artist || 'Unknown Artist',
-        album: musicFile.album || '',
-        totalTime: musicFile.duration?.toString() || '0',
-        location: '',
-        s3File: {
-          musicFileId: musicFile._id,
-          s3Key: '', // This will be fetched by the persistent player
-          s3Url: '',
-          streamingUrl: '',
-          hasS3File: true,
-        },
-      };
-      
-      playSong(song);
-    } catch (error) {
-      console.error('Error playing music file:', error);
-      toast({
-        title: 'Error',
-        description: 'Failed to play music file',
-        status: 'error',
-        duration: 3000,
-        isClosable: true,
-      });
-    }
-  };
-
-  const formatFileSize = (bytes: number): string => {
-    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
-    if (bytes === 0) return '0 Bytes';
-    const i = Math.floor(Math.log(bytes) / Math.log(1024));
-    return Math.round(bytes / Math.pow(1024, i) * 100) / 100 + ' ' + sizes[i];
-  };
-
-  const formatDuration = (seconds: number): string => {
-    if (!seconds || isNaN(seconds)) return '00:00';
-    const mins = Math.floor(seconds / 60);
-    const secs = Math.floor(seconds % 60);
-    return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
-  };
-
-  return (
-    <Box 
-      p={6} 
-      maxW="1200px" 
-      mx="auto" 
-      minH="100vh"
-      bg="gray.900"
-      color="gray.100"
-      overflowY="auto"
-      height="100vh"
-    >
-      <VStack spacing={6} align="stretch">
-        <Heading size="lg" textAlign="center" color="white">
-          🎵 Music Storage & Playback
-        </Heading>
-
-        <Alert status="info" bg="blue.900" borderColor="blue.700" color="blue.100">
-          <AlertIcon color="blue.300" />
-          <Box>
-            <Text fontWeight="bold" color="blue.100">S3 Storage Feature</Text>
-            <Text fontSize="sm" color="blue.200">
-              Upload your music files to S3-compatible storage (MinIO) and stream them directly in the browser.
-              Supports MP3, WAV, FLAC, AAC, OGG, WMA, and Opus formats.
-            </Text>
-          </Box>
-        </Alert>
-
-        <Tabs variant="enclosed" colorScheme="blue" height="calc(100vh - 200px)" display="flex" flexDirection="column">
-          <TabList bg="gray.800" borderColor="gray.700" flexShrink={0}>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              Upload Music
-            </Tab>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              Music Library
-            </Tab>
-            <Tab color="gray.300" _selected={{ bg: "gray.700", color: "white", borderColor: "gray.600" }}>
-              Song Matching
-            </Tab>
-          </TabList>
-
-          <TabPanels flex={1} overflow="hidden">
-            {/* Upload Tab */}
-            <TabPanel bg="gray.900" height="100%" overflowY="auto">
-              <VStack spacing={6} align="stretch">
-                <Box>
-                  <Heading size="md" mb={4} color="white">
-                    Upload Music Files
-                  </Heading>
-                  <Text color="gray.400" mb={4}>
-                    Drag and drop your music files here or click to select. Files will be uploaded to S3 storage
-                    and metadata will be automatically extracted.
-                  </Text>
-                </Box>
-                <MusicUpload onUploadComplete={handleUploadComplete} />
-              </VStack>
-            </TabPanel>
-
-            {/* Library Tab */}
-            <TabPanel bg="gray.900" height="100%" overflowY="auto">
-              <VStack spacing={4} align="stretch">
-                <HStack justify="space-between">
-                  <Heading size="md" color="white">Music Library</Heading>
-                  <HStack spacing={2}>
-                    <Text color="gray.400">
-                      {musicFiles.length} file{musicFiles.length !== 1 ? 's' : ''}
-                    </Text>
-                    <Button
-                      leftIcon={isSyncing ? <Spinner size="sm" /> : <FiRefreshCw />}
-                      size="sm"
-                      variant="outline"
-                      colorScheme="blue"
-                      onClick={handleSyncS3}
-                      isLoading={isSyncing}
-                      loadingText="Syncing..."
-                      _hover={{ bg: "blue.900", borderColor: "blue.400" }}
-                    >
-                      Sync S3
-                    </Button>
-                  </HStack>
-                </HStack>
-
-                {isLoading ? (
-                  <Text textAlign="center" color="gray.500">
-                    Loading music files...
-                  </Text>
-                ) : musicFiles.length === 0 ? (
-                  <VStack spacing={4} textAlign="center" color="gray.500">
-                    <Text>No music files found in the database.</Text>
-                    <Text fontSize="sm">
-                      Try uploading files in the Upload tab, or click "Sync S3" to find files already in your S3 bucket.
-                    </Text>
-                    <Button
-                      leftIcon={<FiRefreshCw />}
-                      onClick={handleSyncS3}
-                      isLoading={isSyncing}
-                      loadingText="Syncing..."
-                      colorScheme="blue"
-                      _hover={{ bg: "blue.700" }}
-                    >
-                      Sync S3 Bucket
-                    </Button>
-                  </VStack>
-                ) : (
-                  <VStack spacing={2} align="stretch">
-                    {musicFiles.map((file) => (
-                      <Box
-                        key={file._id}
-                        p={4}
-                        border="1px"
-                        borderColor="gray.700"
-                        borderRadius="md"
-                        bg="gray.800"
-                        _hover={{ bg: "gray.750" }}
-                      >
-                        <HStack justify="space-between" align="start">
-                          <VStack align="start" spacing={1} flex={1}>
-                            <HStack spacing={2} align="center">
-                              <Text fontWeight="bold" fontSize="md" color="white" noOfLines={1}>
-                                {file.title || file.originalName}
-                              </Text>
-                              <Badge colorScheme="blue" variant="subtle" bg="blue.900" color="blue.200">
-                                {file.format?.toUpperCase() || 'AUDIO'}
-                              </Badge>
-                              {file.songId && (
-                                <Badge colorScheme="green" size="sm" bg="green.900" color="green.200">
-                                  Linked to Rekordbox
-                                </Badge>
-                              )}
-                            </HStack>
-                            {file.artist && (
-                              <Text fontSize="sm" color="gray.400" noOfLines={1}>
-                                {file.artist}
-                              </Text>
-                            )}
-                            {file.album && (
-                              <Text fontSize="sm" color="gray.500" noOfLines={1}>
-                                {file.album}
-                              </Text>
-                            )}
-                            <HStack spacing={4} fontSize="xs" color="gray.500">
-                              <Text>{formatDuration(file.duration || 0)}</Text>
-                              <Text>{formatFileSize(file.size)}</Text>
-                              <Text>{file.format?.toUpperCase()}</Text>
-                            </HStack>
-                          </VStack>
-                          <HStack spacing={2}>
-                            <IconButton
-                              aria-label="Play file"
-                              icon={<FiPlay />}
-                              size="sm"
-                              colorScheme="blue"
-                              onClick={() => handlePlayMusicFile(file)}
-                              _hover={{ bg: "blue.700" }}
-                            />
-                            <IconButton
-                              aria-label="Delete file"
-                              icon={<FiTrash2 />}
-                              size="sm"
-                              variant="ghost"
-                              colorScheme="red"
-                              onClick={() => handleDeleteFile(file._id)}
-                              _hover={{ bg: "red.900" }}
-                            />
-                          </HStack>
-                        </HStack>
-                      </Box>
-                    ))}
-                  </VStack>
-                )}
-              </VStack>
-            </TabPanel>
-
-            {/* Song Matching Tab */}
-            <TabPanel bg="gray.900" height="100%" overflowY="auto">
-              <SongMatching />
-            </TabPanel>
-          </TabPanels>
-        </Tabs>
-      </VStack>
-      {/* Persistent Music Player */}
-      {/* The PersistentMusicPlayer component is now managed by the global context */}
-    </Box>
-  );
-}; 

packages/frontend/src/pages/S3Configuration.tsx

@@ -1,481 +0,0 @@
-import React, { useState, useEffect } from 'react';
-import {
-  Box,
-  VStack,
-  HStack,
-  Text,
-  Heading,
-  FormControl,
-  FormLabel,
-  Input,
-  Button,
-  useToast,
-  Alert,
-  AlertIcon,
-  AlertTitle,
-  AlertDescription,
-  Card,
-  CardBody,
-  CardHeader,
-  Spinner,
-  Divider,
-  Badge,
-  Icon,
-  Switch,
-  FormHelperText,
-} from '@chakra-ui/react';
-import { FiCheck, FiX, FiSettings, FiZap, FiSave } from 'react-icons/fi';
-
-interface S3Config {
-  endpoint: string;
-  region: string;
-  accessKeyId: string;
-  secretAccessKey: string;
-  bucketName: string;
-  useSSL: boolean;
-}
-
-interface TestResult {
-  success: boolean;
-  message: string;
-  details?: any;
-}
-
-export const S3Configuration: React.FC = () => {
-  const [config, setConfig] = useState<S3Config>({
-    endpoint: '',
-    region: 'us-east-1',
-    accessKeyId: '',
-    secretAccessKey: '',
-    bucketName: '',
-    useSSL: true,
-  });
-  
-  const [isLoading, setIsLoading] = useState(false);
-  const [isTesting, setIsTesting] = useState(false);
-  const [isSaving, setIsSaving] = useState(false);
-  const [testResult, setTestResult] = useState<TestResult | null>(null);
-  const [currentConfig, setCurrentConfig] = useState<S3Config | null>(null);
-  const toast = useToast();
-
-  // Load current configuration on component mount
-  useEffect(() => {
-    loadCurrentConfig();
-  }, []);
-
-  const loadCurrentConfig = async () => {
-    setIsLoading(true);
-    try {
-      const response = await fetch('/api/config/s3');
-      if (response.ok) {
-        const data = await response.json();
-        setCurrentConfig(data.config);
-        setConfig(data.config);
-      }
-    } catch (error) {
-      console.error('Error loading S3 config:', error);
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  const handleInputChange = (field: keyof S3Config, value: string | boolean) => {
-    setConfig(prev => ({
-      ...prev,
-      [field]: value,
-    }));
-  };
-
-  const testConnection = async () => {
-    setIsTesting(true);
-    setTestResult(null);
-    
-    try {
-      const response = await fetch('/api/config/s3/test', {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        body: JSON.stringify(config),
-      });
-
-      const result = await response.json();
-      
-      if (response.ok) {
-        setTestResult({
-          success: true,
-          message: 'Connection successful!',
-          details: result,
-        });
-        toast({
-          title: 'Connection Test Successful',
-          description: 'S3 bucket connection is working properly',
-          status: 'success',
-          duration: 5000,
-          isClosable: true,
-        });
-      } else {
-        setTestResult({
-          success: false,
-          message: result.error || 'Connection failed',
-          details: result,
-        });
-        toast({
-          title: 'Connection Test Failed',
-          description: result.error || 'Failed to connect to S3 bucket',
-          status: 'error',
-          duration: 5000,
-          isClosable: true,
-        });
-      }
-    } catch (error) {
-      console.error('Error testing S3 connection:', error);
-      setTestResult({
-        success: false,
-        message: 'Network error or server unavailable',
-      });
-      toast({
-        title: 'Connection Test Failed',
-        description: 'Network error or server unavailable',
-        status: 'error',
-        duration: 5000,
-        isClosable: true,
-      });
-    } finally {
-      setIsTesting(false);
-    }
-  };
-
-  const saveConfiguration = async () => {
-    setIsSaving(true);
-    
-    try {
-      const response = await fetch('/api/config/s3', {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        body: JSON.stringify(config),
-      });
-
-      if (response.ok) {
-        setCurrentConfig(config);
-        toast({
-          title: 'Configuration Saved',
-          description: 'S3 configuration has been saved successfully',
-          status: 'success',
-          duration: 3000,
-          isClosable: true,
-        });
-      } else {
-        const error = await response.json();
-        throw new Error(error.error || 'Failed to save configuration');
-      }
-    } catch (error) {
-      console.error('Error saving S3 config:', error);
-      toast({
-        title: 'Save Failed',
-        description: error instanceof Error ? error.message : 'Failed to save configuration',
-        status: 'error',
-        duration: 5000,
-        isClosable: true,
-      });
-    } finally {
-      setIsSaving(false);
-    }
-  };
-
-  const hasChanges = () => {
-    if (!currentConfig) return true;
-    return JSON.stringify(config) !== JSON.stringify(currentConfig);
-  };
-
-  if (isLoading) {
-    return (
-      <Box p={8}>
-        <VStack spacing={4} align="center">
-          <Spinner size="xl" />
-          <Text>Loading S3 configuration...</Text>
-        </VStack>
-      </Box>
-    );
-  }
-
-  return (
-    <Box p={8} maxW="800px" mx="auto">
-      <VStack spacing={8} align="stretch">
-        {/* Header */}
-        <VStack spacing={2} align="start">
-          <HStack spacing={3}>
-            <Icon as={FiSettings} w={6} h={6} color="blue.400" />
-            <Heading size="lg" color="white">S3 Configuration</Heading>
-          </HStack>
-          <Text color="gray.400">
-            Configure your S3-compatible storage connection for music file storage and playback.
-          </Text>
-        </VStack>
-
-        {/* Configuration Form */}
-        <Card bg="gray.800" borderColor="gray.700">
-          <CardHeader>
-            <Heading size="md" color="white">Connection Settings</Heading>
-          </CardHeader>
-          <CardBody>
-            <VStack spacing={6} align="stretch">
-              {/* Endpoint */}
-              <FormControl>
-                <FormLabel color="white">S3 Endpoint</FormLabel>
-                <Input
-                  value={config.endpoint}
-                  onChange={(e) => handleInputChange('endpoint', e.target.value)}
-                  placeholder="https://s3.amazonaws.com or http://localhost:9000 for MinIO"
-                  bg="gray.700"
-                  borderColor="gray.600"
-                  color="white"
-                  _placeholder={{ color: 'gray.400' }}
-                  _focus={{ borderColor: 'blue.400', boxShadow: 'none' }}
-                />
-                <FormHelperText color="gray.400">
-                  For AWS S3, use: https://s3.amazonaws.com. For MinIO: http://localhost:9000
-                </FormHelperText>
-              </FormControl>
-
-              {/* Region */}
-              <FormControl>
-                <FormLabel color="white">Region</FormLabel>
-                <Input
-                  value={config.region}
-                  onChange={(e) => handleInputChange('region', e.target.value)}
-                  placeholder="us-east-1"
-                  bg="gray.700"
-                  borderColor="gray.600"
-                  color="white"
-                  _placeholder={{ color: 'gray.400' }}
-                  _focus={{ borderColor: 'blue.400', boxShadow: 'none' }}
-                />
-                <FormHelperText color="gray.400">
-                  AWS region (e.g., us-east-1, eu-west-1) or 'us-east-1' for MinIO
-                </FormHelperText>
-              </FormControl>
-
-              {/* Access Key */}
-              <FormControl>
-                <FormLabel color="white">Access Key ID</FormLabel>
-                <Input
-                  value={config.accessKeyId}
-                  onChange={(e) => handleInputChange('accessKeyId', e.target.value)}
-                  placeholder="Your S3 access key"
-                  bg="gray.700"
-                  borderColor="gray.600"
-                  color="white"
-                  _placeholder={{ color: 'gray.400' }}
-                  _focus={{ borderColor: 'blue.400', boxShadow: 'none' }}
-                />
-              </FormControl>
-
-              {/* Secret Key */}
-              <FormControl>
-                <FormLabel color="white">Secret Access Key</FormLabel>
-                <Input
-                  type="password"
-                  value={config.secretAccessKey}
-                  onChange={(e) => handleInputChange('secretAccessKey', e.target.value)}
-                  placeholder="Your S3 secret key"
-                  bg="gray.700"
-                  borderColor="gray.600"
-                  color="white"
-                  _placeholder={{ color: 'gray.400' }}
-                  _focus={{ borderColor: 'blue.400', boxShadow: 'none' }}
-                />
-              </FormControl>
-
-              {/* Bucket Name */}
-              <FormControl>
-                <FormLabel color="white">Bucket Name</FormLabel>
-                <Input
-                  value={config.bucketName}
-                  onChange={(e) => handleInputChange('bucketName', e.target.value)}
-                  placeholder="music-files"
-                  bg="gray.700"
-                  borderColor="gray.600"
-                  color="white"
-                  _placeholder={{ color: 'gray.400' }}
-                  _focus={{ borderColor: 'blue.400', boxShadow: 'none' }}
-                />
-                <FormHelperText color="gray.400">
-                  The S3 bucket where music files will be stored
-                </FormHelperText>
-              </FormControl>
-
-              {/* Use SSL */}
-              <FormControl display="flex" alignItems="center">
-                <FormLabel htmlFor="use-ssl" mb="0" color="white">
-                  Use SSL/TLS
-                </FormLabel>
-                <Switch
-                  id="use-ssl"
-                  isChecked={config.useSSL}
-                  onChange={(e) => handleInputChange('useSSL', e.target.checked)}
-                  colorScheme="blue"
-                />
-                <FormHelperText color="gray.400" ml={3}>
-                  Enable for HTTPS connections (recommended for production)
-                </FormHelperText>
-              </FormControl>
-            </VStack>
-          </CardBody>
-        </Card>
-
-        {/* Test Connection */}
-        <Card bg="gray.800" borderColor="gray.700">
-          <CardHeader>
-            <HStack spacing={3}>
-              <Icon as={FiZap} w={5} h={5} color="blue.400" />
-              <Heading size="md" color="white">Test Connection</Heading>
-            </HStack>
-          </CardHeader>
-          <CardBody>
-            <VStack spacing={4} align="stretch">
-              <Text color="gray.400">
-                Test your S3 configuration to ensure it's working properly before saving.
-              </Text>
-              
-              <Button
-                leftIcon={isTesting ? <Spinner size="sm" /> : <FiZap />}
-                onClick={testConnection}
-                isLoading={isTesting}
-                loadingText="Testing..."
-                colorScheme="blue"
-                _hover={{ bg: "blue.700" }}
-              >
-                Test Connection
-              </Button>
-
-              {testResult && (
-                <Alert
-                  status={testResult.success ? 'success' : 'error'}
-                  variant="subtle"
-                  flexDirection="column"
-                  alignItems="center"
-                  justifyContent="center"
-                  textAlign="center"
-                  height="auto"
-                  py={4}
-                >
-                  <AlertIcon boxSize="24px" />
-                  <AlertTitle mt={2} mb={1} fontSize="lg">
-                    {testResult.success ? 'Connection Successful' : 'Connection Failed'}
-                  </AlertTitle>
-                  <AlertDescription maxWidth="sm">
-                    {testResult.message}
-                  </AlertDescription>
-                  {testResult.details && (
-                    <Box mt={2} p={3} bg="gray.700" borderRadius="md" fontSize="sm">
-                      <Text color="gray.300" fontWeight="bold">Details:</Text>
-                      <Text color="gray.400" fontFamily="mono">
-                        {JSON.stringify(testResult.details, null, 2)}
-                      </Text>
-                    </Box>
-                  )}
-                </Alert>
-              )}
-            </VStack>
-          </CardBody>
-        </Card>
-
-        {/* Save Configuration */}
-        <Card bg="gray.800" borderColor="gray.700">
-          <CardHeader>
-            <HStack spacing={3}>
-              <Icon as={FiSave} w={5} h={5} color="green.400" />
-              <Heading size="md" color="white">Save Configuration</Heading>
-            </HStack>
-          </CardHeader>
-          <CardBody>
-            <VStack spacing={4} align="stretch">
-              <Text color="gray.400">
-                Save your S3 configuration to use it for music file storage and playback.
-              </Text>
-              
-              <HStack spacing={3}>
-                <Button
-                  leftIcon={isSaving ? <Spinner size="sm" /> : <FiSave />}
-                  onClick={saveConfiguration}
-                  isLoading={isSaving}
-                  loadingText="Saving..."
-                  colorScheme="green"
-                  isDisabled={!hasChanges()}
-                  _hover={{ bg: "green.700" }}
-                >
-                  Save Configuration
-                </Button>
-                
-                {currentConfig && (
-                  <Badge colorScheme="blue" variant="subtle" bg="blue.900" color="blue.200">
-                    Configuration Loaded
-                  </Badge>
-                )}
-              </HStack>
-
-              {!hasChanges() && currentConfig && (
-                <Alert status="info" variant="subtle">
-                  <AlertIcon />
-                  <Text color="gray.300">No changes to save</Text>
-                </Alert>
-              )}
-            </VStack>
-          </CardBody>
-        </Card>
-
-        {/* Help Section */}
-        <Card bg="gray.800" borderColor="gray.700">
-          <CardHeader>
-            <Heading size="md" color="white">Configuration Help</Heading>
-          </CardHeader>
-          <CardBody>
-            <VStack spacing={4} align="stretch">
-              <Text color="gray.400">
-                <strong>For AWS S3:</strong>
-              </Text>
-              <Box pl={4} borderLeft="2px" borderColor="gray.600">
-                <Text color="gray.400" fontSize="sm">
-                  • Endpoint: https://s3.amazonaws.com<br/>
-                  • Region: Your AWS region (e.g., us-east-1)<br/>
-                  • Access Key: Your AWS access key<br/>
-                  • Secret Key: Your AWS secret key<br/>
-                  • Bucket: Your S3 bucket name
-                </Text>
-              </Box>
-
-              <Text color="gray.400" mt={4}>
-                <strong>For MinIO (Local Development):</strong>
-              </Text>
-              <Box pl={4} borderLeft="2px" borderColor="gray.600">
-                <Text color="gray.400" fontSize="sm">
-                  • Endpoint: http://localhost:9000<br/>
-                  • Region: us-east-1<br/>
-                  • Access Key: minioadmin<br/>
-                  • Secret Key: minioadmin<br/>
-                  • Bucket: Create a bucket named 'music-files'
-                </Text>
-              </Box>
-
-              <Text color="gray.400" mt={4}>
-                <strong>For Other S3-Compatible Services:</strong>
-              </Text>
-              <Box pl={4} borderLeft="2px" borderColor="gray.600">
-                <Text color="gray.400" fontSize="sm">
-                  • Endpoint: Your service's endpoint URL<br/>
-                  • Region: Your service's region<br/>
-                  • Access Key: Your service access key<br/>
-                  • Secret Key: Your service secret key<br/>
-                  • Bucket: Your bucket name
-                </Text>
-              </Box>
-            </VStack>
-          </CardBody>
-        </Card>
-      </VStack>
-    </Box>
-  );
-}; 

packages/frontend/src/types/interfaces.ts

@@ -19,7 +19,7 @@ export interface Song {
   comments?: string;
   playCount?: string;
   rating?: string;
-  location?: string; // Original file path from Rekordbox XML
+  location?: string;
   remixer?: string;
   tonality?: string;
   label?: string;
@@ -30,39 +30,6 @@ export interface Song {
     metro?: string;
     battito?: string;
   };
-  // S3 file integration (preserves original location)
-  s3File?: {
-    musicFileId?: string | {
-      _id: string;
-      originalName: string;
-      title?: string;
-      artist?: string;
-      album?: string;
-      duration?: number;
-      size: number;
-      format?: string;
-      s3Key: string;
-      s3Url: string;
-    };
-    s3Key?: string;
-    s3Url?: string;
-    streamingUrl?: string;
-    hasS3File: boolean;
-  };
-  // Legacy support for backward compatibility
-  hasMusicFile?: boolean;
-  musicFile?: {
-    _id: string;
-    originalName: string;
-    title?: string;
-    artist?: string;
-    album?: string;
-    duration?: number;
-    size: number;
-    format?: string;
-    s3Key: string;
-    s3Url: string;
-  };
 }
 
 export interface PlaylistNode {

packages/frontend/vite.config.ts

@@ -4,13 +4,4 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
-  server: {
-    proxy: {
-      '/api': {
-        target: 'http://localhost:3000',
-        changeOrigin: true,
-        secure: false,
-      },
-    },
-  },
 })

start-s3-demo.sh

@@ -1,91 +0,0 @@
-#!/bin/bash
-
-echo "🎵 Starting S3 Music Storage Demo"
-echo "=================================="
-
-# Colors for output
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-BLUE='\033[0;34m'
-NC='\033[0m' # No Color
-
-# Function to print colored output
-print_status() {
-    echo -e "${BLUE}[INFO]${NC} $1"
-}
-
-print_success() {
-    echo -e "${GREEN}[SUCCESS]${NC} $1"
-}
-
-print_warning() {
-    echo -e "${YELLOW}[WARNING]${NC} $1"
-}
-
-print_error() {
-    echo -e "${RED}[ERROR]${NC} $1"
-}
-
-# Check if Docker is running
-if ! docker info > /dev/null 2>&1; then
-    print_error "Docker is not running. Please start Docker and try again."
-    exit 1
-fi
-
-print_status "Starting MinIO and MongoDB services..."
-docker-compose -f docker-compose.dev.yml up -d
-
-# Wait for services to be ready
-print_status "Waiting for services to be ready..."
-sleep 10
-
-# Check if MinIO is running
-if docker ps | grep -q minio; then
-    print_success "MinIO is running"
-else
-    print_error "MinIO failed to start"
-    exit 1
-fi
-
-# Check if MongoDB is running
-if docker ps | grep -q mongo; then
-    print_success "MongoDB is running"
-else
-    print_error "MongoDB failed to start"
-    exit 1
-fi
-
-print_status "Installing backend dependencies..."
-cd packages/backend
-npm install
-
-print_status "Testing S3 connection..."
-if node test-s3.js; then
-    print_success "S3 connection test passed"
-else
-    print_warning "S3 connection test failed - this is normal if MinIO is still starting up"
-fi
-
-print_status "Installing frontend dependencies..."
-cd ../frontend
-npm install
-
-print_success "Setup complete!"
-echo ""
-echo "🚀 Next steps:"
-echo "1. Start the backend: cd packages/backend && npm run dev"
-echo "2. Start the frontend: cd packages/frontend && npm run dev"
-echo "3. Access MinIO console: http://localhost:9001 (admin/admin)"
-echo "4. Test the application: http://localhost:5173"
-echo ""
-echo "📚 Documentation:"
-echo "- S3_STORAGE_README.md - Complete feature documentation"
-echo "- IMPLEMENTATION_SUMMARY.md - Implementation overview"
-echo ""
-echo "🧪 Testing:"
-echo "- Upload music files through the web interface"
-echo "- Test playback functionality"
-echo "- Check MinIO console for stored files"
-echo ""
-print_success "Happy testing! 🎵" 

test-complete-setup.mjs

@@ -1,240 +0,0 @@
-#!/usr/bin/env node
-
-/**
- * Complete S3 Music Storage Test Script
- * Tests all aspects of the S3 music storage system
- */
-
-import { S3Client, ListBucketsCommand, HeadBucketCommand } from '@aws-sdk/client-s3';
-
-const S3_ENDPOINT = process.env.S3_ENDPOINT || 'http://localhost:9000';
-const S3_ACCESS_KEY_ID = process.env.S3_ACCESS_KEY_ID || 'minioadmin';
-const S3_SECRET_ACCESS_KEY = process.env.S3_SECRET_ACCESS_KEY || 'minioadmin';
-const S3_BUCKET_NAME = process.env.S3_BUCKET_NAME || 'music-files';
-
-console.log('🧪 Testing Complete S3 Music Storage Setup\n');
-
-// Test 1: S3 Connection
-async function testS3Connection() {
-  console.log('1️⃣ Testing S3 Connection...');
-  
-  try {
-    const s3Client = new S3Client({
-      endpoint: S3_ENDPOINT,
-      region: 'us-east-1',
-      credentials: {
-        accessKeyId: S3_ACCESS_KEY_ID,
-        secretAccessKey: S3_SECRET_ACCESS_KEY,
-      },
-      forcePathStyle: true,
-    });
-
-    // Test connection
-    await s3Client.send(new ListBucketsCommand({}));
-    console.log('   ✅ S3 connection successful');
-    
-    // Test bucket access
-    await s3Client.send(new HeadBucketCommand({ Bucket: S3_BUCKET_NAME }));
-    console.log('   ✅ Bucket access verified');
-    
-    return true;
-  } catch (error) {
-    console.log('   ❌ S3 connection failed:', error.message);
-    return false;
-  }
-}
-
-// Test 2: Audio Metadata Service
-async function testAudioMetadataService() {
-  console.log('\n2️⃣ Testing Audio Metadata Service...');
-  
-  try {
-    // Test supported formats (simple validation)
-    const supportedFormats = ['mp3', 'wav', 'flac', 'm4a', 'aac'];
-    const audioExtensions = ['.mp3', '.wav', '.flac', '.m4a', '.aac'];
-    
-    for (const format of supportedFormats) {
-      const testFile = `test.${format}`;
-      const extension = testFile.toLowerCase().substring(testFile.lastIndexOf('.'));
-      const isSupported = audioExtensions.includes(extension);
-      console.log(`   ${isSupported ? '✅' : '❌'} ${format.toUpperCase()} format: ${isSupported ? 'Supported' : 'Not supported'}`);
-    }
-    
-    console.log('   ✅ Audio metadata service validation working');
-    return true;
-  } catch (error) {
-    console.log('   ❌ Audio metadata service failed:', error.message);
-    return false;
-  }
-}
-
-// Test 3: Environment Variables
-function testEnvironmentVariables() {
-  console.log('\n3️⃣ Testing Environment Variables...');
-  
-  const requiredVars = [
-    'S3_ENDPOINT',
-    'S3_ACCESS_KEY_ID', 
-    'S3_SECRET_ACCESS_KEY',
-    'S3_BUCKET_NAME'
-  ];
-  
-  let allPresent = true;
-  
-  for (const varName of requiredVars) {
-    const value = process.env[varName];
-    if (value) {
-      console.log(`   ✅ ${varName}: ${varName.includes('SECRET') ? '***' : value}`);
-    } else {
-      console.log(`   ❌ ${varName}: Not set`);
-      allPresent = false;
-    }
-  }
-  
-  return allPresent;
-}
-
-// Test 4: Port Availability
-async function testPortAvailability() {
-  console.log('\n4️⃣ Testing Port Availability...');
-  
-  const ports = [
-    { port: 3000, service: 'Backend API' },
-    { port: 5173, service: 'Frontend Dev Server' },
-    { port: 9000, service: 'MinIO' },
-    { port: 27017, service: 'MongoDB' }
-  ];
-  
-  const net = await import('net');
-  
-  for (const { port, service } of ports) {
-    try {
-      const socket = new net.Socket();
-      const isAvailable = await new Promise((resolve) => {
-        socket.setTimeout(1000);
-        socket.on('connect', () => {
-          socket.destroy();
-          resolve(false); // Port is in use
-        });
-        socket.on('timeout', () => {
-          socket.destroy();
-          resolve(true); // Port is available
-        });
-        socket.on('error', () => {
-          resolve(true); // Port is available
-        });
-        socket.connect(port, 'localhost');
-      });
-      
-      console.log(`   ${isAvailable ? '❌' : '✅'} Port ${port} (${service}): ${isAvailable ? 'Available' : 'In Use'}`);
-    } catch (error) {
-      console.log(`   ❌ Port ${port} (${service}): Error checking`);
-    }
-  }
-}
-
-// Test 5: API Endpoints
-async function testAPIEndpoints() {
-  console.log('\n5️⃣ Testing API Endpoints...');
-  
-  const endpoints = [
-    { url: 'http://localhost:3000/api/health', name: 'Health Check' },
-    { url: 'http://localhost:3000/api/songs', name: 'Songs API' },
-    { url: 'http://localhost:3000/api/music/files', name: 'Music Files API' },
-    { url: 'http://localhost:3000/api/matching/stats', name: 'Matching Stats API' }
-  ];
-  
-  for (const { url, name } of endpoints) {
-    try {
-      const response = await fetch(url);
-      const status = response.status;
-      console.log(`   ${status === 200 ? '✅' : '❌'} ${name}: ${status}`);
-    } catch (error) {
-      console.log(`   ❌ ${name}: Connection failed`);
-    }
-  }
-}
-
-// Test 6: Docker Services
-async function testDockerServices() {
-  console.log('\n6️⃣ Testing Docker Services...');
-  
-  try {
-    const { exec } = await import('child_process');
-    const { promisify } = await import('util');
-    const execAsync = promisify(exec);
-    
-    const { stdout } = await execAsync('docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"');
-    const lines = stdout.trim().split('\n').slice(1); // Skip header
-    
-    const expectedServices = ['minio', 'mongodb'];
-    
-    for (const service of expectedServices) {
-      const isRunning = lines.some(line => line.includes(service));
-      console.log(`   ${isRunning ? '✅' : '❌'} ${service}: ${isRunning ? 'Running' : 'Not running'}`);
-    }
-    
-    return true;
-  } catch (error) {
-    console.log('   ❌ Docker check failed:', error.message);
-    return false;
-  }
-}
-
-// Main test runner
-async function runAllTests() {
-  console.log('🚀 Starting Complete S3 Music Storage Tests\n');
-  
-  const tests = [
-    { name: 'Environment Variables', fn: testEnvironmentVariables },
-    { name: 'Docker Services', fn: testDockerServices },
-    { name: 'S3 Connection', fn: testS3Connection },
-    { name: 'Audio Metadata Service', fn: testAudioMetadataService },
-    { name: 'Port Availability', fn: testPortAvailability },
-    { name: 'API Endpoints', fn: testAPIEndpoints }
-  ];
-  
-  const results = [];
-  
-  for (const test of tests) {
-    try {
-      const result = await test.fn();
-      results.push({ name: test.name, passed: result });
-    } catch (error) {
-      console.log(`   ❌ ${test.name} failed with error:`, error.message);
-      results.push({ name: test.name, passed: false });
-    }
-  }
-  
-  // Summary
-  console.log('\n📊 Test Summary:');
-  console.log('================');
-  
-  const passed = results.filter(r => r.passed).length;
-  const total = results.length;
-  
-  for (const result of results) {
-    console.log(`${result.passed ? '✅' : '❌'} ${result.name}`);
-  }
-  
-  console.log(`\n🎯 Overall Result: ${passed}/${total} tests passed`);
-  
-  if (passed === total) {
-    console.log('\n🎉 All tests passed! Your S3 music storage system is ready for testing.');
-    console.log('\n📋 Next steps:');
-    console.log('   1. Start backend: cd packages/backend && npm run dev');
-    console.log('   2. Start frontend: cd packages/frontend && npm run dev');
-    console.log('   3. Open browser: http://localhost:5173');
-    console.log('   4. Follow the testing guide: TESTING_GUIDE.md');
-  } else {
-    console.log('\n⚠️  Some tests failed. Please check the issues above before proceeding.');
-    console.log('\n🔧 Troubleshooting:');
-    console.log('   1. Ensure Docker is running');
-    console.log('   2. Start services: docker-compose -f docker-compose.dev.yml up -d');
-    console.log('   3. Check environment variables');
-    console.log('   4. Install dependencies: npm install in both packages');
-  }
-}
-
-// Run tests
-runAllTests().catch(console.error);