From 6a86076d545fca11235298196efd05b51dce5e34 Mon Sep 17 00:00:00 2001 From: Broque Thomas Date: Sat, 9 Aug 2025 17:04:30 -0700 Subject: [PATCH] remove stuff --- DATABASE_INTEGRATION_MIGRATION.md | 228 ------------------------------ 1 file changed, 228 deletions(-) delete mode 100644 DATABASE_INTEGRATION_MIGRATION.md diff --git a/DATABASE_INTEGRATION_MIGRATION.md b/DATABASE_INTEGRATION_MIGRATION.md deleted file mode 100644 index c7790459..00000000 --- a/DATABASE_INTEGRATION_MIGRATION.md +++ /dev/null @@ -1,228 +0,0 @@ -# Database Integration Migration - Plex to Local Database - -## Overview - -This document details the migration from Plex API-based track/album checking to local SQLite database checking in the SoulSync application. This change significantly improves performance by replacing network API calls with local database queries. - -## Background - -Previously, the application made real-time API calls to the Plex Media Server to check if tracks or albums existed in the user's library. This approach was: -- **Slow**: Network requests take 100-500ms per track/album -- **Unreliable**: Subject to network issues and Plex server availability -- **Resource-intensive**: Multiple API calls for complex searches - -The new approach uses a local SQLite database (`music_library.db`) that mirrors the Plex library structure and enables: -- **Fast**: Database queries execute in 1-5ms -- **Reliable**: No network dependencies for existence checking -- **Efficient**: Single database instance with connection pooling - -## Files Modified - -### 1. `/database/music_database.py` -**New Methods Added:** -- `search_tracks(title, artist, limit)` - Search for tracks with fuzzy matching -- `search_albums(title, artist, limit)` - Search for albums with fuzzy matching -- `check_track_exists(title, artist, threshold)` - Check track existence with confidence scoring -- `check_album_exists(title, artist, threshold)` - Check album existence with confidence scoring -- `_string_similarity(s1, s2)` - Levenshtein distance similarity calculation - -**Key Features:** -- Fuzzy string matching with configurable confidence thresholds (default 0.8) -- JOIN queries to include artist/album metadata -- Thread-safe database connections -- Comprehensive error handling and logging - -### 2. `/ui/pages/sync.py` -**Function Modified:** -- `_check_track_in_plex()` at line 191 - -**Changes Made:** -- Replaced `self.plex_client.search_tracks()` with `db.check_track_exists()` -- Added database import: `from database.music_database import get_database` -- Created `MockPlexTrack` class for backward compatibility -- Updated error messages and logging to reference "database" instead of "Plex" -- Maintained same confidence scoring and early-exit logic - -**Performance Impact:** -- Track checking now executes in ~2-5ms vs 100-500ms previously -- Batch playlist analysis completes 50-100x faster - -### 3. `/ui/pages/artists.py` -**Classes Modified:** - -#### `PlexLibraryWorker` → `DatabaseLibraryWorker` -- **Line 425**: Replaced entire class implementation -- **Constructor**: Removed `plex_client` parameter, now only requires `albums` and `matching_engine` -- **Search Logic**: Replaced `plex_client.search_albums()` with `db.check_album_exists()` -- **Backwards Compatibility**: Added alias `PlexLibraryWorker = DatabaseLibraryWorker` - -#### `DownloadMissingAlbumTracksModal` -- **Line 1749**: Updated `start_plex_analysis()` documentation -- **Line 3043**: Updated error message to reference "Music database" instead of "Plex client" -- **Functionality**: Inherits database functionality through updated `PlaylistTrackAnalysisWorker` - -## Integration Points Identified and Updated - -### 1. Sync Page - Download Missing Tracks Modal -**Location:** `ui/pages/sync.py:191` in `PlaylistTrackAnalysisWorker._check_track_in_plex()` - -**Previous Behavior:** -```python -potential_plex_matches = self.plex_client.search_tracks( - title=query_title, - artist=artist_name, - limit=15 -) -``` - -**New Behavior:** -```python -db_track, confidence = db.check_track_exists(query_title, artist_name, confidence_threshold=0.7) -if db_track and confidence >= 0.8: - # Return mock Plex track for compatibility - return MockPlexTrack(db_track), confidence -``` - -### 2. Artists Page - Album Ownership Checking -**Location:** `ui/pages/artists.py:425` in `PlexLibraryWorker` (now `DatabaseLibraryWorker`) - -**Previous Behavior:** -```python -plex_albums = self.plex_client.search_albums(album_name, artist_clean, limit=5) -best_match, confidence = self.matching_engine.find_best_album_match(spotify_album, plex_albums) -``` - -**New Behavior:** -```python -db_album, confidence = db.check_album_exists(album_name, artist_clean, confidence_threshold=0.7) -if db_album and confidence >= 0.8: - owned_albums.add(spotify_album.name) -``` - -### 3. Artists Page - Download Missing Album Tracks Modal -**Location:** `ui/pages/artists.py:1748` in `DownloadMissingAlbumTracksModal.start_plex_analysis()` - -**Previous Behavior:** Used `PlaylistTrackAnalysisWorker` with Plex client -**New Behavior:** Same worker now uses database via updated `_check_track_in_plex()` method - -## Database Schema Reference - -The local database mirrors Plex structure with these key tables: - -```sql --- Artists table -CREATE TABLE artists ( - id INTEGER PRIMARY KEY, -- Plex ratingKey - name TEXT NOT NULL, -- Artist name - thumb_url TEXT, -- Thumbnail URL - genres TEXT, -- JSON array of genres - summary TEXT, -- Artist biography - created_at TIMESTAMP, - updated_at TIMESTAMP -); - --- Albums table -CREATE TABLE albums ( - id INTEGER PRIMARY KEY, -- Plex ratingKey - artist_id INTEGER NOT NULL, -- FK to artists.id - title TEXT NOT NULL, -- Album title - year INTEGER, -- Release year - thumb_url TEXT, -- Album artwork URL - genres TEXT, -- JSON array of genres - track_count INTEGER, -- Number of tracks - duration INTEGER, -- Total duration (ms) - created_at TIMESTAMP, - updated_at TIMESTAMP, - FOREIGN KEY (artist_id) REFERENCES artists (id) -); - --- Tracks table -CREATE TABLE tracks ( - id INTEGER PRIMARY KEY, -- Plex ratingKey - album_id INTEGER NOT NULL, -- FK to albums.id - artist_id INTEGER NOT NULL, -- FK to artists.id - title TEXT NOT NULL, -- Track title - track_number INTEGER, -- Track number on album - duration INTEGER, -- Track duration (ms) - file_path TEXT, -- Full file path - bitrate INTEGER, -- Audio bitrate - created_at TIMESTAMP, - updated_at TIMESTAMP, - FOREIGN KEY (album_id) REFERENCES albums (id), - FOREIGN KEY (artist_id) REFERENCES artists (id) -); -``` - -## Performance Benchmarks - -| Operation | Before (Plex API) | After (Database) | Improvement | -|-----------|------------------|------------------|-------------| -| Single track check | 100-500ms | 2-5ms | 20-250x faster | -| Album ownership scan (50 albums) | 30-60 seconds | 0.5-2 seconds | 15-120x faster | -| Playlist analysis (200 tracks) | 2-5 minutes | 3-10 seconds | 12-100x faster | - -## Backward Compatibility - -The migration maintains full backward compatibility: - -1. **API Signatures**: All public methods maintain same parameters and return types -2. **Class Names**: `PlexLibraryWorker` alias ensures existing code continues to work -3. **Signal Emissions**: Same Qt signals emitted with same data structures -4. **Mock Objects**: `MockPlexTrack` provides same interface as original Plex track objects -5. **Error Handling**: Same error patterns and logging locations - -## Migration Verification - -To verify the migration works correctly: - -1. **Test Sync Page**: Use "Download Missing Tracks" on a playlist - should complete analysis much faster -2. **Test Artists Page**: Search for an artist - album ownership icons should appear quickly -3. **Test Album Downloads**: Use "Download Missing Album Tracks" - should quickly identify existing tracks -4. **Check Logs**: Look for "Database match found" messages instead of Plex-related messages - -## Troubleshooting - -### Common Issues: - -1. **"Music database is not available" error**: - - Ensure `music_library.db` exists in `/database/` folder - - Check database was populated via Dashboard sync - -2. **No matches found for known tracks**: - - Verify database has current Plex data - - Check confidence thresholds (default 0.8 may be too high for some content) - - Review string similarity algorithm for edge cases - -3. **Performance still slow**: - - Ensure database indexes are created (`idx_artists_name`, `idx_albums_title`, etc.) - - Check database file isn't corrupted (vacuum if needed) - -### Debug Information: - -Enable debug logging to see matching details: -```python -# In music_database.py, set logger level to DEBUG -logger.setLevel(logging.DEBUG) -``` - -This will show: -- Database queries being executed -- Confidence scores for matches -- String similarity calculations -- Match/no-match decisions - -## Future Enhancements - -Potential improvements for the database integration: - -1. **Enhanced Fuzzy Matching**: Implement more sophisticated algorithms (Jaro-Winkler, phonetic matching) -2. **Caching Layer**: Add Redis or memory cache for frequently accessed queries -3. **Incremental Updates**: Sync only changed items instead of full refresh -4. **Multi-threaded Analysis**: Parallel database queries for large collections -5. **Search Optimization**: Full-text search capabilities for better matching - -## Conclusion - -This migration successfully replaces slow Plex API calls with fast local database queries while maintaining full backward compatibility. The performance improvement is dramatic - most operations are now 20-250x faster, making the application much more responsive for users with large music libraries. - -The database-driven approach also reduces dependencies on network connectivity and Plex server availability, making the application more reliable overall. \ No newline at end of file