fix: notification artwork not falling back to folder cover

Author: MSOB7YY

lib/base/audio_handler.dart

@@ -2001,7 +2001,9 @@ extension TrackToAudioSourceMediaItem on Selectable {
   MediaItem toMediaItem(int currentIndex, int queueLength, Duration? duration) {
     final tr = track.toTrackExt();
     final artist = tr.originalArtist == '' ? UnknownTags.ARTIST : tr.originalArtist;
-    final imagePage = tr.pathToImage;
+    final imagePath = tr.pathToImage;
+    String? imagePathToUse = File(imagePath).existsSync() ? imagePath : null;
+    imagePathToUse ??= Indexer.inst.getFallbackFolderArtworkPath(folderPath: tr.folderPath);
     return MediaItem(
       id: tr.path,
       title: tr.title,
@@ -2012,7 +2014,7 @@ extension TrackToAudioSourceMediaItem on Selectable {
       album: tr.hasUnknownAlbum ? '' : tr.album,
       genre: tr.originalGenre,
       duration: duration ?? Duration(milliseconds: tr.durationMS),
-      artUri: Uri.file(File(imagePage).existsSync() ? imagePage : AppPaths.NAMIDA_LOGO_MONET),
+      artUri: Uri.file(imagePathToUse ?? AppPaths.NAMIDA_LOGO_MONET),
     );
   }
 }

lib/controller/indexer_controller.dart

@@ -105,6 +105,17 @@ class Indexer<T extends Track> {
 
   bool imageObtainedBefore(String imagePath) => _artworksMap[imagePath] != null || _artworksMapFullRes[imagePath] != null;
 
+  String? getFallbackFolderArtworkPath({required String folderPath}) {
+    String? cover = this.allFolderCovers[folderPath];
+    if (cover == null && folderPath.endsWith(Platform.pathSeparator)) {
+      try {
+        folderPath = folderPath.substring(0, folderPath.length - 1);
+        cover = this.allFolderCovers[folderPath];
+      } catch (_) {}
+    }
+    return cover;
+  }
+
   /// {imagePath: (TrackExtended, id)};
   final _backupMediaStoreIDS = <String, (Track, int)>{};
   final artworksMap = <String, Uint8List?>{};

lib/ui/widgets/artwork.dart

@@ -153,14 +153,7 @@ class _ArtworkWidgetState extends State<ArtworkWidget> with LoadingItemsDelayMix
       }
 
       if (_imagePath == null && widget.track != null && widget.fallbackToFolderCover) {
-        String folderPath = widget.track!.folderPath;
-        String? cover = Indexer.inst.allFolderCovers[folderPath];
-        if (cover == null && folderPath.endsWith(Platform.pathSeparator)) {
-          try {
-            folderPath = folderPath.substring(0, folderPath.length - 1);
-            cover = Indexer.inst.allFolderCovers[folderPath];
-          } catch (_) {}
-        }
+        final cover = Indexer.inst.getFallbackFolderArtworkPath(folderPath: widget.track!.folderPath);
         if (cover != null && mounted) setState(() => _imagePath = cover);
       }
     }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: namida
 description: A Beautiful and Feature-rich Music Player, With YouTube & Video Support Built in Flutter
 publish_to: "none"
-version: 4.9.2-beta+250118221
+version: 4.9.2-beta+250118223
 
 environment:
   sdk: ">=3.6.0 <4.0.0"