music source and client for subsonic

test fixture setup for navidrome

lib/sources/models.dart

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+// ignore_for_file: annotate_overrides
+
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'models.freezed.dart';
+
+mixin Starred {
+  DateTime? get starred;
+}
+
+mixin CoverArt {
+  String? get coverArt;
+}
+
+@freezed
+abstract class SourceItem with _$SourceItem {
+  @With<Starred>()
+  const factory SourceItem.artist({
+    required String id,
+    required String name,
+    DateTime? starred,
+  }) = SourceArtist;
+
+  @With<Starred>()
+  @With<CoverArt>()
+  const factory SourceItem.album({
+    required String id,
+    String? artistId,
+    required String name,
+    String? albumArtist,
+    required DateTime created,
+    String? coverArt,
+    int? year,
+    DateTime? starred,
+    String? genre,
+    int? frequentRank,
+    int? recentRank,
+  }) = SourceAlbum;
+
+  @With<CoverArt>()
+  const factory SourceItem.playlist({
+    required String id,
+    required String name,
+    String? comment,
+    required DateTime created,
+    required DateTime changed,
+    String? coverArt,
+    String? owner,
+    bool? public,
+  }) = SourcePlaylist;
+
+  @With<Starred>()
+  @With<CoverArt>()
+  const factory SourceItem.song({
+    required String id,
+    String? albumId,
+    String? artistId,
+    required String title,
+    String? artist,
+    String? album,
+    Duration? duration,
+    int? track,
+    int? disc,
+    DateTime? starred,
+    String? genre,
+    String? coverArt,
+  }) = SourceSong;
+}
+
+@freezed
+abstract class SourcePlaylistSong with _$SourcePlaylistSong {
+  const factory SourcePlaylistSong({
+    required String playlistId,
+    required String songId,
+    required int position,
+  }) = _SourcePlaylistSong;
+}