feat: always uses piped api for download to avoid IP block

lib/provider/download_manager_provider.dart

@@ -33,6 +33,7 @@ class DownloadManagerProvider extends ChangeNotifier {
       // related to onFileExists
       final oldFile = File("$savePath.old");
 
+      // if download failed and old file exists, rename it back
       if ((status == DownloadStatus.failed ||
               status == DownloadStatus.canceled) &&
           await oldFile.exists()) {
@@ -84,7 +85,7 @@ class DownloadManagerProvider extends ChangeNotifier {
 
   final Ref<DownloadManagerProvider> ref;
 
-  YoutubeEndpoints get yt => ref.read(youtubeProvider);
+  YoutubeEndpoints get yt => ref.read(downloadYoutubeProvider);
   String get downloadDirectory =>
       ref.read(userPreferencesProvider.select((s) => s.downloadLocation));
 
@@ -196,7 +197,7 @@ class DownloadManagerProvider extends ChangeNotifier {
           await addToQueue(track);
         } else {
           await Future.delayed(
-            const Duration(seconds: 5),
+            const Duration(seconds: 1),
             () => addToQueue(track),
           );
         }
@@ -230,6 +231,7 @@ class DownloadManagerProvider extends ChangeNotifier {
 
   void cancelAll() {
     for (final download in dl.getAllDownloads()) {
+      if (download.status.value == DownloadStatus.completed) continue;
       dl.cancelDownload(download.request.url);
     }
   }

lib/provider/user_preferences_provider.dart

@@ -281,6 +281,45 @@ class UserPreferences extends PersistedChangeNotifier {
       "youtubeApiType": youtubeApiType.name,
     };
   }
+
+  UserPreferences copyWith({
+    ThemeMode? themeMode,
+    SpotubeColor? accentColorScheme,
+    bool? albumColorSync,
+    bool? checkUpdate,
+    AudioQuality? audioQuality,
+    String? downloadLocation,
+    LayoutMode? layoutMode,
+    CloseBehavior? closeBehavior,
+    bool? showSystemTrayIcon,
+    Locale? locale,
+    String? pipedInstance,
+    SearchMode? searchMode,
+    bool? skipNonMusic,
+    YoutubeApiType? youtubeApiType,
+    String? recommendationMarket,
+    bool? saveTrackLyrics,
+  }) {
+    return UserPreferences(
+      ref,
+      themeMode: themeMode ?? this.themeMode,
+      accentColorScheme: accentColorScheme ?? this.accentColorScheme,
+      albumColorSync: albumColorSync ?? this.albumColorSync,
+      checkUpdate: checkUpdate ?? this.checkUpdate,
+      audioQuality: audioQuality ?? this.audioQuality,
+      downloadLocation: downloadLocation ?? this.downloadLocation,
+      layoutMode: layoutMode ?? this.layoutMode,
+      closeBehavior: closeBehavior ?? this.closeBehavior,
+      showSystemTrayIcon: showSystemTrayIcon ?? this.showSystemTrayIcon,
+      locale: locale ?? this.locale,
+      pipedInstance: pipedInstance ?? this.pipedInstance,
+      searchMode: searchMode ?? this.searchMode,
+      skipNonMusic: skipNonMusic ?? this.skipNonMusic,
+      youtubeApiType: youtubeApiType ?? this.youtubeApiType,
+      recommendationMarket: recommendationMarket ?? this.recommendationMarket,
+      saveTrackLyrics: saveTrackLyrics ?? this.saveTrackLyrics,
+    );
+  }
 }
 
 final userPreferencesProvider = ChangeNotifierProvider(

lib/provider/youtube_provider.dart

@@ -6,3 +6,13 @@ final youtubeProvider = Provider<YoutubeEndpoints>((ref) {
   final preferences = ref.watch(userPreferencesProvider);
   return YoutubeEndpoints(preferences);
 });
+
+// this provider overrides the API provider to use piped.video for downloading
+final downloadYoutubeProvider = Provider<YoutubeEndpoints>((ref) {
+  final preferences = ref.watch(userPreferencesProvider);
+  return YoutubeEndpoints(
+    preferences.copyWith(
+      youtubeApiType: YoutubeApiType.piped,
+    ),
+  );
+});