chore: fix queue order

lib/components/track_presentation/presentation_actions.dart

@@ -15,10 +15,11 @@ import 'package:spotube/provider/history/history.dart';
 import 'package:spotube/provider/audio_player/audio_player.dart';
 import 'package:spotube/provider/user_preferences/user_preferences_provider.dart';
 
-class TrackPresentationActionsSection extends HookConsumerWidget {
-  const TrackPresentationActionsSection({super.key});
-
-  showToastForAction(BuildContext context, String action, int count) {
+ToastOverlay showToastForAction(
+  BuildContext context,
+  String action,
+  int count,
+) {
   final message = switch (action) {
     "download" => (context.l10n.download_count(count), SpotubeIcons.download),
     "add-to-playlist" => (
@@ -36,7 +37,7 @@ class TrackPresentationActionsSection extends HookConsumerWidget {
     _ => ("", SpotubeIcons.error),
   };
 
-    showToast(
+  return showToast(
     context: context,
     location: ToastLocation.topRight,
     builder: (context, overlay) {
@@ -56,7 +57,10 @@ class TrackPresentationActionsSection extends HookConsumerWidget {
       );
     },
   );
-  }
+}
+
+class TrackPresentationActionsSection extends HookConsumerWidget {
+  const TrackPresentationActionsSection({super.key});
 
   @override
   Widget build(BuildContext context, ref) {

lib/components/track_presentation/presentation_top.dart

@@ -30,7 +30,7 @@ class TrackPresentationTopSection extends HookConsumerWidget {
 
     final imageDimension = mediaQuery.mdAndUp ? 200 : 120;
 
-    final (:isLoading, :isActive, :onPlay, :onShuffle) =
+    final (:isLoading, :isActive, :onPlay, :onShuffle, :onAddToQueue) =
         useActionCallbacks(ref);
 
     final playbackActions = Row(
@@ -59,15 +59,15 @@ class TrackPresentationTopSection extends HookConsumerWidget {
             child: IconButton.secondary(
               icon: const Icon(SpotubeIcons.queueAdd),
               enabled: !isLoading && !isActive,
-              onPressed: () {},
+              onPressed: onAddToQueue,
             ),
           )
         else
           Button.secondary(
             leading: const Icon(SpotubeIcons.add),
             enabled: !isLoading && !isActive,
+            onPressed: onAddToQueue,
             child: Text(context.l10n.queue),
-            onPressed: () {},
           ),
         Button.primary(
           alignment: Alignment.center,

lib/components/track_presentation/use_action_callbacks.dart

@@ -1,8 +1,10 @@
 import 'dart:math';
 
+import 'package:flutter/widgets.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:spotube/components/dialogs/select_device_dialog.dart';
+import 'package:spotube/components/track_presentation/presentation_actions.dart';
 import 'package:spotube/components/track_presentation/presentation_props.dart';
 
 import 'package:spotube/models/connect/connect.dart';
@@ -17,6 +19,7 @@ typedef UseActionCallbacks = ({
   bool isLoading,
   Future<void> Function() onShuffle,
   Future<void> Function() onPlay,
+  VoidCallback onAddToQueue,
 });
 
 UseActionCallbacks useActionCallbacks(WidgetRef ref) {
@@ -96,6 +99,7 @@ UseActionCallbacks useActionCallbacks(WidgetRef ref) {
       if (isRemoteDevice == null) return;
       if (isRemoteDevice) {
         final allTracks = await options.pagination.onFetchAll();
+
         final remotePlayback = ref.read(connectProvider.notifier);
         await remotePlayback.load(
           options.collection is SpotubeSimpleAlbumObject
@@ -109,14 +113,19 @@ UseActionCallbacks useActionCallbacks(WidgetRef ref) {
                 ),
         );
       } else {
+        if (initialTracks.isEmpty) return;
+
         await playlistNotifier.load(initialTracks, autoPlay: true);
         playlistNotifier.addCollection(options.collectionId);
+
         if (options.collection is SpotubeSimpleAlbumObject) {
-          historyNotifier
-              .addAlbums([options.collection as SpotubeSimpleAlbumObject]);
+          historyNotifier.addAlbums(
+            [options.collection as SpotubeSimpleAlbumObject],
+          );
         } else {
           historyNotifier.addPlaylists(
-              [options.collection as SpotubeSimplePlaylistObject]);
+            [options.collection as SpotubeSimplePlaylistObject],
+          );
         }
 
         final allTracks = await options.pagination.onFetchAll();
@@ -132,10 +141,26 @@ UseActionCallbacks useActionCallbacks(WidgetRef ref) {
     }
   }, [options, playlistNotifier, historyNotifier]);
 
+  final onAddToQueue = useCallback(() {
+    final tracks = options.tracks;
+    playlistNotifier.addTracks(tracks);
+    playlistNotifier.addCollection(options.collectionId);
+    if (options.collection is SpotubeSimpleAlbumObject) {
+      historyNotifier
+          .addAlbums([options.collection as SpotubeSimpleAlbumObject]);
+    } else {
+      historyNotifier
+          .addPlaylists([options.collection as SpotubeSimplePlaylistObject]);
+    }
+    if (!context.mounted) return;
+    showToastForAction(context, "add-to-queue", tracks.length);
+  }, [options, playlistNotifier, historyNotifier]);
+
   return (
     isActive: isActive,
     isLoading: isLoading.value,
     onShuffle: onShuffle,
     onPlay: onPlay,
+    onAddToQueue: onAddToQueue,
   );
 }

lib/provider/audio_player/audio_player.dart

@@ -144,16 +144,21 @@ class AudioPlayerNotifier extends Notifier<AudioPlayerState> {
       }),
       audioPlayer.playlistStream.listen((playlist) async {
         try {
+          // Playlist and state has to be in sync. This is only meant for
+          // the shuffle/re-ordering indices to be in sync
+          if (playlist.medias.length != state.tracks.length) return;
+
           final queries = playlist.medias
               .map((media) => TrackSourceQuery.parseUri(media.uri))
               .toList();
 
+          final trackGroupedById = groupBy(
+            state.tracks,
+            (query) => query.id,
+          );
+
           final tracks = queries
-              .map(
-                (query) => state.tracks.firstWhereOrNull(
-                  (element) => element.id == query.id,
-                ),
-              )
+              .map((query) => trackGroupedById[query.id]?.firstOrNull)
               .nonNulls
               .toList();
 
@@ -269,12 +274,12 @@ class AudioPlayerNotifier extends Notifier<AudioPlayerState> {
     _assertAllowedTracks(tracks);
 
     tracks = _blacklist.filter(tracks).toList();
-    for (final track in tracks) {
-      await audioPlayer.addTrack(SpotubeMedia(track));
-    }
     state = state.copyWith(
       tracks: [...state.tracks, ...tracks],
     );
+    for (final track in tracks) {
+      await audioPlayer.addTrack(SpotubeMedia(track));
+    }
   }
 
   Future<void> removeTrack(String trackId) async {