fix(playback): harden offline source reporting

2026-05-29 19:55:01 +02:00
parent 7501f461b9
commit d93ea9813f
34 changed files with 739 additions and 273 deletions
@@ -0,0 +1,79 @@
+import '../database/app_database.dart';
+import '../media/media_item.dart';
+import '../media/media_server_client.dart';
+import '../models/transcode_quality_preset.dart';
+import 'multi_server_manager.dart';
+import 'playback_context.dart';
+import 'playback_initialization_service.dart';
+
+class PlaybackSourceResolver {
+  final MultiServerManager serverManager;
+  final AppDatabase database;
+
+  const PlaybackSourceResolver({required this.serverManager, required this.database});
+
+  Future<PlaybackContext> resolve({
+    required MediaItem metadata,
+    required int selectedMediaIndex,
+    String? selectedMediaSourceId,
+    required bool offlineLibraryMode,
+    required TranscodeQualityPreset qualityPreset,
+    int? selectedAudioStreamId,
+    String? sessionIdentifier,
+    String? transcodeSessionId,
+  }) async {
+    final reportingClient = _onlineClient(metadata.serverId);
+    final service = PlaybackInitializationService(client: reportingClient, database: database);
+    final result = await service.getPlaybackData(
+      metadata: metadata,
+      selectedMediaIndex: selectedMediaIndex,
+      selectedMediaSourceId: selectedMediaSourceId,
+      preferOffline: offlineLibraryMode || qualityPreset.isOriginal,
+      qualityPreset: qualityPreset,
+      selectedAudioStreamId: selectedAudioStreamId,
+      sessionIdentifier: sessionIdentifier,
+      transcodeSessionId: transcodeSessionId,
+    );
+
+    final sourceKind = result.usesLocalMedia
+        ? PlaybackSourceKind.localFile
+        : result.isTranscoding
+        ? PlaybackSourceKind.remoteTranscode
+        : PlaybackSourceKind.remoteDirect;
+    final reportingMode = _reportingMode(
+      sourceKind: sourceKind,
+      client: reportingClient,
+      offlineLibraryMode: offlineLibraryMode,
+    );
+    final scopeId = reportingClient?.cacheServerId;
+
+    return PlaybackContext(
+      metadata: metadata,
+      result: result,
+      sourceKind: sourceKind,
+      reportingMode: reportingMode,
+      reportingClient: reportingClient,
+      clientScopeId: scopeId == metadata.serverId ? null : scopeId,
+      streamHeaders: result.usesLocalMedia ? null : reportingClient?.streamHeaders,
+    );
+  }
+
+  MediaServerClient? _onlineClient(String? serverId) {
+    if (serverId == null || !serverManager.isClientOnline(serverId)) return null;
+    return serverManager.getClient(serverId);
+  }
+
+  PlaybackReportingMode _reportingMode({
+    required PlaybackSourceKind sourceKind,
+    required MediaServerClient? client,
+    required bool offlineLibraryMode,
+  }) {
+    if (client != null) {
+      return sourceKind == PlaybackSourceKind.localFile
+          ? PlaybackReportingMode.onlineWithOfflineFallback
+          : PlaybackReportingMode.online;
+    }
+    if (sourceKind == PlaybackSourceKind.localFile || offlineLibraryMode) return PlaybackReportingMode.offlineQueue;
+    return PlaybackReportingMode.disabled;
+  }
+}