PLayback Status property added for loading indicators

lib/components/Album/AlbumCard.dart

@@ -25,8 +25,9 @@ class AlbumCard extends HookConsumerWidget {
     return PlaybuttonCard(
       imageUrl: imageToUrlString(album.images),
       margin: EdgeInsets.symmetric(horizontal: marginH.toDouble()),
-      isPlaying:
-          playback.playlist?.id != null && playback.playlist?.id == album.id,
+      isPlaying: playback.playlist?.id == album.id,
+      isLoading: playback.status == PlaybackStatus.loading &&
+          playback.playlist?.id == album.id,
       title: album.name!,
       description:
           "Album • ${artistsToString<ArtistSimple>(album.artists ?? [])}",

lib/components/Player/PlayerControls.dart

@@ -123,7 +123,9 @@ class PlayerControls extends HookConsumerWidget {
                       onPrevious();
                     }),
                 IconButton(
-                  icon: Icon(
+                  icon: playback.status == PlaybackStatus.loading
+                      ? const CircularProgressIndicator()
+                      : Icon(
                           playback.isPlaying
                               ? Icons.pause_rounded
                               : Icons.play_arrow_rounded,

lib/components/Playlist/PlaylistCard.dart

@@ -25,6 +25,7 @@ class PlaylistCard extends HookConsumerWidget {
       title: playlist.name!,
       imageUrl: imageToUrlString(playlist.images),
       isPlaying: isPlaylistPlaying,
+      isLoading: playback.status == PlaybackStatus.loading && isPlaylistPlaying,
       onTap: () {
         GoRouter.of(context).push(
           "/playlist/${playlist.id}",

lib/components/Shared/PlaybuttonCard.dart

@@ -9,10 +9,12 @@ class PlaybuttonCard extends StatelessWidget {
   final EdgeInsetsGeometry? margin;
   final String imageUrl;
   final bool isPlaying;
+  final bool isLoading;
   final String title;
   const PlaybuttonCard({
     required this.imageUrl,
     required this.isPlaying,
+    required this.isLoading,
     required this.title,
     this.margin,
     this.description,
@@ -62,7 +64,13 @@ class PlaybuttonCard extends StatelessWidget {
                       child: Builder(builder: (context) {
                         return ElevatedButton(
                           onPressed: onPlaybuttonPressed,
-                          child: Icon(
+                          child: isLoading
+                              ? const SizedBox(
+                                  height: 23,
+                                  width: 23,
+                                  child: CircularProgressIndicator(),
+                                )
+                              : Icon(
                                   isPlaying
                                       ? Icons.pause_rounded
                                       : Icons.play_arrow_rounded,

lib/hooks/playback.dart

@@ -1,3 +1,4 @@
+import 'package:spotify/spotify.dart';
 import 'package:spotube/models/Logger.dart';
 import 'package:spotube/provider/Playback.dart';
 
@@ -35,7 +36,9 @@ Future<void> Function([dynamic]) useTogglePlayPause(Playback playback) {
       } else if (playback.track != null &&
           playback.currentDuration == Duration.zero &&
           await playback.player.getCurrentPosition() == Duration.zero) {
-        await playback.play(playback.track!);
+        final track = Track.fromJson(playback.track!.toJson());
+        playback.track = null;
+        await playback.play(track);
       } else {
         await playback.togglePlayPause();
       }

lib/models/SpotubeTrack.dart

@@ -63,12 +63,9 @@ class SpotubeTrack extends Track {
       "duration": duration.toString(),
       "durationMs": durationMs,
       "explicit": explicit,
-      // "externalIds": externalIds,
-      // "externalUrls": externalUrls,
       "href": href,
       "id": id,
       "isPlayable": isPlayable,
-      // "linkedFrom": linkedFrom,
       "name": name,
       "popularity": popularity,
       "previewUrl": previewUrl,

lib/provider/Playback.dart

@@ -27,6 +27,12 @@ import 'package:youtube_explode_dart/youtube_explode_dart.dart' hide Playlist;
 import 'package:collection/collection.dart';
 import 'package:spotube/extensions/list-sort-multiple.dart';
 
+enum PlaybackStatus {
+  playing,
+  loading,
+  idle,
+}
+
 class Playback extends PersistedChangeNotifier {
   // player properties
   bool isShuffled;
@@ -53,6 +59,8 @@ class Playback extends PersistedChangeNotifier {
   final List<StreamSubscription> _subscriptions;
   final _logger = getLogger(Playback);
 
+  PlaybackStatus status;
+
   Playback({
     required this.player,
     required this.youtube,
@@ -63,6 +71,7 @@ class Playback extends PersistedChangeNotifier {
         isPlaying = false,
         currentDuration = Duration.zero,
         _subscriptions = [],
+        status = PlaybackStatus.idle,
         super() {
     if (Platform.isLinux) {
       _linuxAudioService = LinuxAudioService(this);
@@ -82,6 +91,7 @@ class Playback extends PersistedChangeNotifier {
             seekForward();
           } else {
             isPlaying = false;
+            status = PlaybackStatus.idle;
             currentDuration = Duration.zero;
             notifyListeners();
           }
@@ -115,6 +125,8 @@ class Playback extends PersistedChangeNotifier {
     if (index < 0 || index > playlist.tracks.length - 1) return;
     this.playlist = playlist;
     final played = this.playlist!.tracks[index];
+    status = PlaybackStatus.loading;
+    notifyListeners();
     await play(played).then((_) {
       int i = this
           .playlist!
@@ -131,6 +143,10 @@ class Playback extends PersistedChangeNotifier {
     try {
       // the track is already playing so no need to change that
       if (track.id == this.track?.id) return;
+      if (status != PlaybackStatus.loading) {
+        status = PlaybackStatus.loading;
+        notifyListeners();
+      }
       final tag = MediaItem(
         id: track.id!,
         title: track.name!,
@@ -149,6 +165,8 @@ class Playback extends PersistedChangeNotifier {
       notifyListeners();
       updatePersistence();
       await player.play(UrlSource(track.ytUri));
+      status = PlaybackStatus.playing;
+      notifyListeners();
     } catch (e, stack) {
       _logger.e("play", e, stack);
     }
@@ -198,6 +216,7 @@ class Playback extends PersistedChangeNotifier {
     isShuffled = false;
     playlist = null;
     track = null;
+    status = PlaybackStatus.idle;
     currentDuration = Duration.zero;
     notifyListeners();
     updatePersistence(clearNullEntries: true);