Files
minstrel/flutter_client/lib/player/player_provider.dart
T
bvandeusen 153e931490 feat(flutter/player): audio_handler reads from cache first; LockCaching fallback
_buildAudioSource is now async and cache-aware:
1. Cache hit  → AudioSource.uri(file://path)
2. Cache miss with manager → LockCachingAudioSource (cache-as-you-play)
3. No manager configured → plain AudioSource.uri (legacy fallback)

playerActionsProvider.playTracks now passes audioCacheManager into
configure() alongside coverCache. setQueueFromTracks awaits the source
build (Future.wait over the track list).

Out of scope: registering an index row when LockCachingAudioSource
finishes downloading (no clean hook from just_audio). Prefetcher /
Download buttons cover the index path.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-09 23:20:24 -04:00

65 lines
2.0 KiB
Dart

import 'package:audio_service/audio_service.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../auth/auth_provider.dart';
import '../cache/audio_cache_manager.dart';
import '../library/library_providers.dart' show dioProvider;
import '../models/track.dart';
import 'album_cover_cache.dart';
import 'audio_handler.dart';
final audioHandlerProvider = Provider<MinstrelAudioHandler>((ref) {
throw UnimplementedError('overridden in main()');
});
final albumCoverCacheProvider = Provider<AlbumCoverCache>((ref) {
return AlbumCoverCache(
dioFactory: () => ref.read(dioProvider.future),
);
});
final playbackStateProvider = StreamProvider<PlaybackState>(
(ref) => ref.watch(audioHandlerProvider).playbackState,
);
final mediaItemProvider = StreamProvider<MediaItem?>(
(ref) => ref.watch(audioHandlerProvider).mediaItem,
);
final queueProvider = StreamProvider<List<MediaItem>>(
(ref) => ref.watch(audioHandlerProvider).queue,
);
class PlayerActions {
PlayerActions(this._ref);
final Ref _ref;
Future<void> playTracks(List<TrackRef> tracks, {int initialIndex = 0}) async {
final url = await _ref.read(serverUrlProvider.future);
final token = await _ref.read(secureStorageProvider).read(key: 'session_token');
final cache = _ref.read(albumCoverCacheProvider);
final audioCache = _ref.read(audioCacheManagerProvider);
final h = _ref.read(audioHandlerProvider)
..configure(
baseUrl: url ?? '',
token: token,
coverCache: cache,
audioCacheManager: audioCache,
);
await h.setQueueFromTracks(tracks, initialIndex: initialIndex);
await h.play();
}
Future<void> playNext(TrackRef track) async {
final h = _ref.read(audioHandlerProvider);
await h.playNext(track);
}
Future<void> enqueue(TrackRef track) async {
final h = _ref.read(audioHandlerProvider);
await h.enqueue(track);
}
}
final playerActionsProvider = Provider<PlayerActions>((ref) => PlayerActions(ref));