show snackbar error for sync

log http errors
log sync errors

lib/app/lists.dart

@@ -4,6 +4,7 @@ import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 
 import '../services/sync_service.dart';
 import 'items.dart';
+import 'snackbars.dart';
 
 class PagedListQueryView<T> extends HookConsumerWidget {
   final PagingController<int, T> pagingController;
@@ -122,7 +123,13 @@ class SyncAllRefresh extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     return RefreshIndicator(
-      onRefresh: () => ref.read(syncServiceProvider.notifier).syncAll(),
+      onRefresh: () async {
+        try {
+          await ref.read(syncServiceProvider.notifier).syncAll();
+        } catch (e) {
+          showErrorSnackbar(context, e.toString());
+        }
+      },
       child: child,
     );
   }

lib/http/client.dart

@@ -16,7 +16,14 @@ class SubtracksHttpClient extends BaseClient {
   Future<StreamedResponse> send(BaseRequest request) {
     request.headers.addAll(subtracksHeaders);
     log.info('${request.method} ${_redactUri(request.url)}');
-    return request.send();
+
+    try {
+      return request.send();
+    } catch (e, st) {
+      log.severe(
+          'HTTP client: ${request.method} ${_redactUri(request.url)}', e, st);
+      rethrow;
+    }
   }
 }
 

lib/services/audio_service.dart

@@ -95,36 +95,36 @@ class AudioControl extends BaseAudioHandler with QueueHandler, SeekHandler {
   int get _sourceId => _ref.read(sourceIdProvider);
 
   AudioControl(this._player, this._ref) {
-    _player.playbackEventStream.listen(
-      (PlaybackEvent event) {
-        final playing = _player.playing;
-        playbackState.add(playbackState.value.copyWith(
-          controls: [
-            MediaControl.skipToPrevious,
-            if (playing) MediaControl.pause else MediaControl.play,
-            MediaControl.stop,
-            MediaControl.skipToNext,
-          ],
-          systemActions: const {
-            MediaAction.seek,
-          },
-          androidCompactActionIndices: const [0, 1, 3],
-          processingState: const {
-            ProcessingState.idle: AudioProcessingState.idle,
-            ProcessingState.loading: AudioProcessingState.loading,
-            ProcessingState.buffering: AudioProcessingState.buffering,
-            ProcessingState.ready: AudioProcessingState.ready,
-            ProcessingState.completed: AudioProcessingState.completed,
-          }[_player.processingState]!,
-          playing: playing,
-          updatePosition: _player.position,
-          bufferedPosition: _player.bufferedPosition,
-          queueIndex: event.currentIndex,
-        ));
-      },
-      onError: (e, st) => log.warning('Audio playback error', e, st),
-      cancelOnError: false,
-    );
+    _player.playbackEventStream.listen((PlaybackEvent event) {
+      final playing = _player.playing;
+      playbackState.add(playbackState.value.copyWith(
+        controls: [
+          MediaControl.skipToPrevious,
+          if (playing) MediaControl.pause else MediaControl.play,
+          MediaControl.stop,
+          MediaControl.skipToNext,
+        ],
+        systemActions: const {
+          MediaAction.seek,
+        },
+        androidCompactActionIndices: const [0, 1, 3],
+        processingState: const {
+          ProcessingState.idle: AudioProcessingState.idle,
+          ProcessingState.loading: AudioProcessingState.loading,
+          ProcessingState.buffering: AudioProcessingState.buffering,
+          ProcessingState.ready: AudioProcessingState.ready,
+          ProcessingState.completed: AudioProcessingState.completed,
+        }[_player.processingState]!,
+        playing: playing,
+        updatePosition: _player.position,
+        bufferedPosition: _player.bufferedPosition,
+        queueIndex: event.currentIndex,
+      ));
+    });
+
+    _player.playbackEventStream.doOnError((e, st) async {
+      log.warning('playbackEventStream', e, st);
+    });
 
     shuffleIndicies.listen((value) {
       playbackState.add(playbackState.value.copyWith(

lib/sources/music_source.dart

@@ -1,6 +1,8 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:rxdart/rxdart.dart';
 
 import '../database/database.dart';
+import '../log.dart';
 import '../state/settings.dart';
 
 abstract class BaseMusicSource {
@@ -40,25 +42,33 @@ class MusicSource implements BaseMusicSource {
   @override
   Stream<Iterable<AlbumsCompanion>> allAlbums() {
     _testOnline();
-    return _source.allAlbums();
+    return _source
+        .allAlbums()
+        .doOnError((e, st) => log.severe('allAlbums', e, st));
   }
 
   @override
   Stream<Iterable<ArtistsCompanion>> allArtists() {
     _testOnline();
-    return _source.allArtists();
+    return _source
+        .allArtists()
+        .doOnError((e, st) => log.severe('allArtists', e, st));
   }
 
   @override
   Stream<Iterable<PlaylistWithSongsCompanion>> allPlaylists() {
     _testOnline();
-    return _source.allPlaylists();
+    return _source
+        .allPlaylists()
+        .doOnError((e, st) => log.severe('allPlaylists', e, st));
   }
 
   @override
   Stream<Iterable<SongsCompanion>> allSongs() {
     _testOnline();
-    return _source.allSongs();
+    return _source
+        .allSongs()
+        .doOnError((e, st) => log.severe('allSongs', e, st));
   }
 
   @override