Add fallback cover

lib/services/album_image_provider.dart

@@ -1,13 +1,17 @@
+import 'dart:io';
+import 'dart:typed_data';
 import 'dart:async';
 import 'dart:ui';
 
 import 'package:finamp/models/finamp_models.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:get_it/get_it.dart';
 import 'package:logging/logging.dart';
+import 'package:path_provider/path_provider.dart';
 
 import '../models/jellyfin_models.dart';
 import 'downloads_service.dart';
@@ -45,7 +49,7 @@ final AutoDisposeProviderFamily<ImageProvider?, AlbumImageRequest>
     albumImageProvider = Provider.autoDispose
         .family<ImageProvider?, AlbumImageRequest>((ref, request) {
   if (request.item.imageId == null) {
-    return null;
+    return FileImage(await getFallbackImageFile());
   }
 
   final jellyfinApiHelper = GetIt.instance<JellyfinApiHelper>();
@@ -56,7 +60,7 @@ final AutoDisposeProviderFamily<ImageProvider?, AlbumImageRequest>
 
   if (downloadedImage?.file == null) {
     if (FinampSettingsHelper.finampSettings.isOffline) {
-      return null;
+      return FileImage(await getFallbackImageFile());
     }
 
     Uri? imageUrl = jellyfinApiHelper.getImageUrl(
@@ -66,7 +70,7 @@ final AutoDisposeProviderFamily<ImageProvider?, AlbumImageRequest>
     );
 
     if (imageUrl == null) {
-      return null;
+      return FileImage(await getFallbackImageFile());
     }
 
     String? key;
@@ -97,6 +101,31 @@ final AutoDisposeProviderFamily<ImageProvider?, AlbumImageRequest>
   return out;
 });
 
+Future<File> getFallbackImageFile() async {
+  return await getImageFile("images/placeholder-art.png");
+}
+
+Future<File> getImageFile(String imagePath) async {
+
+  final Directory tempDir = await getTemporaryDirectory();
+  final String tempPath = tempDir.path;
+  final String fileName = imagePath.split('/').last;
+
+  // test if file already exists
+  final File file = File('$tempPath/$fileName');
+  if (await file.exists()) {
+    return file;
+  }
+
+  // if not, load asset and write to file
+  final ByteData byteData = await rootBundle.load(imagePath);
+  final Uint8List bytes = byteData.buffer.asUint8List();
+
+  await file.writeAsBytes(bytes);
+
+  return file;
+}
+
 class CachedImage extends ImageProvider<CachedImage> {
   CachedImage(ImageProvider base, this.cacheKey) : _base = base;
 

lib/services/queue_service.dart

@@ -8,6 +8,7 @@ import 'package:finamp/components/global_snackbar.dart';
 import 'package:finamp/gen/assets.gen.dart';
 import 'package:finamp/models/finamp_models.dart';
 import 'package:finamp/models/jellyfin_models.dart' as jellyfin_models;
+import 'package:finamp/services/album_image_provider.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:get_it/get_it.dart';
 import 'package:hive_flutter/hive_flutter.dart';
@@ -1057,11 +1058,12 @@ class QueueService {
       if (artUri == null) {
         final applicationSupportDirectory =
             await getApplicationSupportDirectory();
-        artUri = Uri(
-            scheme: "content",
-            host: contentProviderPackageName,
-            path: path_helper.join(applicationSupportDirectory.absolute.path,
-                Assets.images.albumWhite.path));
+        // artUri = Uri(
+        //     scheme: "content",
+        //     host: contentProviderPackageName,
+        //     path: path_helper.join(applicationSupportDirectory.absolute.path,
+        //         Assets.images.albumWhite.path));
+        artUri = _jellyfinApiHelper.getImageUrl(item: item) ?? (await getFallbackImageFile()).uri;
       } else {
         // store the origin in fragment since it should be unused
         artUri = Uri(
@@ -1074,6 +1076,8 @@ class QueueService {
       }
     }
 
+    _queueServiceLogger.fine("imageUri: $imageUri\ndownloadedImage: ${downloadedImage?.file != null}\njellyfinUri: ${_jellyfinApiHelper.getImageUrl(item: item)}\nfallbackUri: ${(await getFallbackImageFile()).uri}\nitem.imageId: ${item.imageId}\nitem.imageTags: ${item.imageTags}");
+
     return MediaItem(
       id: itemId?.toString() ?? uuid.v4(),
       playable:

pubspec.yaml

@@ -144,6 +144,7 @@ flutter:
     - images/finamp_cropped.png
     - images/finamp_cropped.svg
     - images/jellyfin-icon-transparent.png
+    - images/placeholder-art.png
   #   - images/a_dot_ham.jpeg
 
   generate: true