- Move explore JSON decode/encode to compute() isolate to avoid blocking main thread
- Memoize search sort results (artists/albums/playlists/tracks) in HomeTab; invalidate on new query
- Extract _DownloadedOrRemoteCover StatefulWidget with proper embedded-cover lifecycle management
- Replace O(playlists x tracks) in-memory playlist picker check with SQL loadPlaylistPickerSummaries query
- Add FutureProvider.family (libraryPlaylistPickerSummariesProvider) invalidated on all playlist mutations
- Memoize _buildQueueHistoryStats, localPathMatchKeys, and localSingleItems in QueueTab
- Add coverCacheWidthForViewport util; apply memCacheWidth/cacheWidth based on real DPR across all album/playlist/track screens
- Convert sync file ops in TrackMetadataScreen to async; use mtime+size as validation token
- Fetch Deezer album nb_tracks in parallel via fetchAlbumTrackCounts
Resolve API (api.zarz.moe):
- Refactor songlink.go: Spotify URLs use resolve API, non-Spotify uses SongLink API
- Add SongLink fallback when resolve API fails for Spotify (two-layer resilience)
- Remove dead code: page parser, XOR-obfuscated keys, legacy helpers
Multi-artist tag fix (#288):
- Add RewriteSplitArtistTags() in Go to rewrite ARTIST/ALBUMARTIST as split Vorbis comments
- Wire method channel handler in Android (MainActivity.kt) and iOS (AppDelegate.swift)
- Add PlatformBridge.rewriteSplitArtistTags() in Dart
- Call native FLAC rewriter after FFmpeg embed when split_vorbis mode is active
- Extract deezerTrackArtistDisplay() helper to use Contributors in album/playlist tracks
Code cleanup:
- Remove unused imports, dead code, and redundant comments across Go and Dart
- Fix build: remove stale getQobuzDebugKey() reference in deezer_download.go
- Identifier-first resolution (ISRC/Deezer/Spotify) before falling back to text search
- Score-based match selection via _metadataMatchScore instead of provider order
- Pass sourceTrackId from TrackMetadataScreen into _EditMetadataSheet
- Refactor buildDeezerExtendedMetadataResult and buildDeezerISRCSearchResult as testable helpers
- Add unit tests for buildDeezerExtendedMetadataResult and buildDeezerISRCSearchResult
- Propagate copyright through Deezer enrichment chain (exports, extension_providers)
- Add retry logic with exponential backoff to all providers (Qobuz, Tidal, Amazon, Deezer)
- Increase API timeouts: 15s → 25s (Qobuz/Tidal/Deezer), 30s (Amazon)
- Extract QobuzID/TidalID directly from SongLink URLs
- Add SongLink lookup strategy before ISRC search in Qobuz
- Cache hit now uses GetTrackByID() directly instead of re-searching
- Pre-warm cache tries SongLink first before direct ISRC search
- Fix service selection ignored: user's preferred service now takes priority
- Add preferredService parameter to downloadWithExtensions
- Gray out Amazon in service picker (fallback only)
- Clean up unused code in Go backend
Changes:
- Fix FFmpeg crash issues during M4A to MP3/Opus conversion
- Add format picker (MP3/Opus) when selecting Tidal Lossy 320kbps
- Fix Deezer album blank screen when opened from home
- LRC file generation now follows lyrics mode setting
- Version bump to 3.3.5 (build 70)
- Add filter parameter to Deezer SearchAll (track/artist/album/playlist)
- When filter is specified, increase limit for that type only
- Add default Deezer filters when not using extension search
- Reduce artist limit from 5 to 2 in home search results
- Filter bar now shows for both extension and default Deezer search
- Fix filter not being passed correctly during search (preserve filter state)
- Add SearchPlaylist class and parsing in track_provider.dart
- Add playlist search to Deezer SearchAll API (5 results)
- Add SearchPlaylistResult struct in Go backend
- Add _SearchPlaylistItemWidget for displaying playlists
- Add _navigateToSearchPlaylist method
- Update PlaylistScreen to support fetching tracks by playlistId
- Display playlists in search results alongside artists and albums
- Add SearchAlbumResult struct to Go backend
- Add album search to Deezer SearchAll() function (returns albums alongside tracks/artists)
- Change artist display from horizontal scroll to vertical list style (consistent with extension search)
- Add SearchAlbum class and searchAlbums field to TrackState
- Add _SearchArtistItemWidget and _SearchAlbumItemWidget for vertical list display
- Add _navigateToSearchAlbum method for navigating to album details
- Remove old horizontal artist scroll (_buildArtistSearchResults, _buildArtistCard)
Now default search (Deezer/Spotify) shows Artists, Albums, and Songs in the same vertical list style as extension search results.
- Deezer API default limit is 25 tracks per request
- Now fetches all tracks using pagination for albums >25 tracks
- Also fixes playlists with >25 tracks
- Fixes issue where Greatest Hits albums only showed 25 tracks
- Add tappable artist name in album screen to navigate to artist page
- Show track number instead of cover image in album track list
- Add release date badge next to track count on album screen
- Modernize Download All buttons with rounded corners (borderRadius: 24)
- Add downloaded indicator for recent items (primary colored subtitle)
- Condense v3.2.0 changelog and add note about concise format
- Fix withOpacity deprecation and unnecessary null assertion in home_tab
- Go backend: add artist_id support for Spotify, Deezer, and extensions
- Add GetExtendedMetadataByISRC function in deezer.go
- Searches track by ISRC then fetches album extended metadata
- Call enrichment in DownloadWithExtensionFallback before built-in download
- Only enriches if genre/label are empty and ISRC is available
- Logs enrichment results for debugging
- Add CoverCacheManager service for persistent image caching
- Cache stored in app_flutter/cover_cache/ (not cleared by system)
- Maximum 1000 images cached for up to 365 days
- Update all 11 screens to use persistent cache manager
- Add flutter_cache_manager and path dependencies
- Update CHANGELOG.md with all changes for v3.1.3
- Fetch genre and label from Deezer album API before download
- Add GENRE, ORGANIZATION (label), and COPYRIGHT tags to FLAC files
- Update Go Metadata struct with new fields
- Add GetDeezerExtendedMetadata export function for Flutter
- Register platform channel handlers for Android and iOS
- Pass genre/label through download flow to all services (Tidal/Qobuz/Amazon)
Fixes:
- Fix Separate Singles not working (#54) - albumType not extracted from Deezer API
- Fix extension artist/album metadata missing provider IDs and cover URLs
- Fix YTMusic extension not extracting album name and duration from search
- Fix extension collection screens setState after dispose
- Fix search source chips referencing removed badge props
Changes:
- Deezer convertTrack now includes album_type from record_type
- Track creation preserves albumType and source throughout download flow
- Go exports include provider_id in album/artist responses
- Version bump to 3.1.0+59
- Add albumType field to Track model with isSingle getter
- Add separateSingles setting in AppSettings
- Modify _buildOutputDir() to organize into Albums/ and Singles/ folders
- Add UI toggle in download settings page
- Parse album_type/record_type from Spotify and Deezer APIs
When enabled, singles are saved to a separate 'Singles' folder
- Fix Flutter logs not appearing in release mode by bypassing Logger package
- Add detailed logging for Deezer search API calls
- Replace music_note icon with app logo on home screen
- Remove shadow/border from logo in About and Home screens
- Align icon size (40x40) with avatar in About page for consistent layout
- Add Deezer API client (no auth required, rate limit per user IP)
- Add search source selector in Settings (Deezer/Spotify)
- Default to Deezer for better reliability
- Auto-fallback to Deezer when Spotify API is rate limited (429)
- Support fallback for tracks and albums via SongLink API
- Update README with metadata source documentation
- Version 2.1.5-preview (build 42)
zarzet