refactor: search to use metadata plugin

lib/models/metadata/artist.dart

@@ -21,6 +21,7 @@ class SpotubeSimpleArtistObject with _$SpotubeSimpleArtistObject {
     required String id,
     required String name,
     required String externalUri,
+    List<SpotubeImageObject>? images,
   }) = _SpotubeSimpleArtistObject;
 
   factory SpotubeSimpleArtistObject.fromJson(Map<String, dynamic> json) =>

lib/models/metadata/metadata.freezed.dart

@@ -994,6 +994,7 @@ mixin _$SpotubeSimpleArtistObject {
   String get id => throw _privateConstructorUsedError;
   String get name => throw _privateConstructorUsedError;
   String get externalUri => throw _privateConstructorUsedError;
+  List<SpotubeImageObject>? get images => throw _privateConstructorUsedError;
 
   /// Serializes this SpotubeSimpleArtistObject to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
@@ -1011,7 +1012,11 @@ abstract class $SpotubeSimpleArtistObjectCopyWith<$Res> {
           $Res Function(SpotubeSimpleArtistObject) then) =
       _$SpotubeSimpleArtistObjectCopyWithImpl<$Res, SpotubeSimpleArtistObject>;
   @useResult
-  $Res call({String id, String name, String externalUri});
+  $Res call(
+      {String id,
+      String name,
+      String externalUri,
+      List<SpotubeImageObject>? images});
 }
 
 /// @nodoc
@@ -1033,6 +1038,7 @@ class _$SpotubeSimpleArtistObjectCopyWithImpl<$Res,
     Object? id = null,
     Object? name = null,
     Object? externalUri = null,
+    Object? images = freezed,
   }) {
     return _then(_value.copyWith(
       id: null == id
@@ -1047,6 +1053,10 @@ class _$SpotubeSimpleArtistObjectCopyWithImpl<$Res,
           ? _value.externalUri
           : externalUri // ignore: cast_nullable_to_non_nullable
               as String,
+      images: freezed == images
+          ? _value.images
+          : images // ignore: cast_nullable_to_non_nullable
+              as List<SpotubeImageObject>?,
     ) as $Val);
   }
 }
@@ -1060,7 +1070,11 @@ abstract class _$$SpotubeSimpleArtistObjectImplCopyWith<$Res>
       __$$SpotubeSimpleArtistObjectImplCopyWithImpl<$Res>;
   @override
   @useResult
-  $Res call({String id, String name, String externalUri});
+  $Res call(
+      {String id,
+      String name,
+      String externalUri,
+      List<SpotubeImageObject>? images});
 }
 
 /// @nodoc
@@ -1081,6 +1095,7 @@ class __$$SpotubeSimpleArtistObjectImplCopyWithImpl<$Res>
     Object? id = null,
     Object? name = null,
     Object? externalUri = null,
+    Object? images = freezed,
   }) {
     return _then(_$SpotubeSimpleArtistObjectImpl(
       id: null == id
@@ -1095,6 +1110,10 @@ class __$$SpotubeSimpleArtistObjectImplCopyWithImpl<$Res>
           ? _value.externalUri
           : externalUri // ignore: cast_nullable_to_non_nullable
               as String,
+      images: freezed == images
+          ? _value._images
+          : images // ignore: cast_nullable_to_non_nullable
+              as List<SpotubeImageObject>?,
     ));
   }
 }
@@ -1103,7 +1122,11 @@ class __$$SpotubeSimpleArtistObjectImplCopyWithImpl<$Res>
 @JsonSerializable()
 class _$SpotubeSimpleArtistObjectImpl implements _SpotubeSimpleArtistObject {
   _$SpotubeSimpleArtistObjectImpl(
-      {required this.id, required this.name, required this.externalUri});
+      {required this.id,
+      required this.name,
+      required this.externalUri,
+      final List<SpotubeImageObject>? images})
+      : _images = images;
 
   factory _$SpotubeSimpleArtistObjectImpl.fromJson(Map<String, dynamic> json) =>
       _$$SpotubeSimpleArtistObjectImplFromJson(json);
@@ -1114,10 +1137,19 @@ class _$SpotubeSimpleArtistObjectImpl implements _SpotubeSimpleArtistObject {
   final String name;
   @override
   final String externalUri;
+  final List<SpotubeImageObject>? _images;
+  @override
+  List<SpotubeImageObject>? get images {
+    final value = _images;
+    if (value == null) return null;
+    if (_images is EqualUnmodifiableListView) return _images;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(value);
+  }
 
   @override
   String toString() {
-    return 'SpotubeSimpleArtistObject(id: $id, name: $name, externalUri: $externalUri)';
+    return 'SpotubeSimpleArtistObject(id: $id, name: $name, externalUri: $externalUri, images: $images)';
   }
 
   @override
@@ -1128,12 +1160,14 @@ class _$SpotubeSimpleArtistObjectImpl implements _SpotubeSimpleArtistObject {
             (identical(other.id, id) || other.id == id) &&
             (identical(other.name, name) || other.name == name) &&
             (identical(other.externalUri, externalUri) ||
-                other.externalUri == externalUri));
+                other.externalUri == externalUri) &&
+            const DeepCollectionEquality().equals(other._images, _images));
   }
 
   @JsonKey(includeFromJson: false, includeToJson: false)
   @override
-  int get hashCode => Object.hash(runtimeType, id, name, externalUri);
+  int get hashCode => Object.hash(runtimeType, id, name, externalUri,
+      const DeepCollectionEquality().hash(_images));
 
   /// Create a copy of SpotubeSimpleArtistObject
   /// with the given fields replaced by the non-null parameter values.
@@ -1156,7 +1190,9 @@ abstract class _SpotubeSimpleArtistObject implements SpotubeSimpleArtistObject {
   factory _SpotubeSimpleArtistObject(
           {required final String id,
           required final String name,
-      required final String externalUri}) = _$SpotubeSimpleArtistObjectImpl;
+          required final String externalUri,
+          final List<SpotubeImageObject>? images}) =
+      _$SpotubeSimpleArtistObjectImpl;
 
   factory _SpotubeSimpleArtistObject.fromJson(Map<String, dynamic> json) =
       _$SpotubeSimpleArtistObjectImpl.fromJson;
@@ -1167,6 +1203,8 @@ abstract class _SpotubeSimpleArtistObject implements SpotubeSimpleArtistObject {
   String get name;
   @override
   String get externalUri;
+  @override
+  List<SpotubeImageObject>? get images;
 
   /// Create a copy of SpotubeSimpleArtistObject
   /// with the given fields replaced by the non-null parameter values.
@@ -2529,7 +2567,7 @@ SpotubeSearchResponseObject _$SpotubeSearchResponseObjectFromJson(
 mixin _$SpotubeSearchResponseObject {
   List<SpotubeSimpleAlbumObject> get albums =>
       throw _privateConstructorUsedError;
-  List<SpotubeSimpleArtistObject> get artists =>
+  List<SpotubeFullArtistObject> get artists =>
       throw _privateConstructorUsedError;
   List<SpotubeSimplePlaylistObject> get playlists =>
       throw _privateConstructorUsedError;
@@ -2556,7 +2594,7 @@ abstract class $SpotubeSearchResponseObjectCopyWith<$Res> {
   @useResult
   $Res call(
       {List<SpotubeSimpleAlbumObject> albums,
-      List<SpotubeSimpleArtistObject> artists,
+      List<SpotubeFullArtistObject> artists,
       List<SpotubeSimplePlaylistObject> playlists,
       List<SpotubeSimpleTrackObject> tracks});
 }
@@ -2590,7 +2628,7 @@ class _$SpotubeSearchResponseObjectCopyWithImpl<$Res,
       artists: null == artists
           ? _value.artists
           : artists // ignore: cast_nullable_to_non_nullable
-              as List<SpotubeSimpleArtistObject>,
+              as List<SpotubeFullArtistObject>,
       playlists: null == playlists
           ? _value.playlists
           : playlists // ignore: cast_nullable_to_non_nullable
@@ -2614,7 +2652,7 @@ abstract class _$$SpotubeSearchResponseObjectImplCopyWith<$Res>
   @useResult
   $Res call(
       {List<SpotubeSimpleAlbumObject> albums,
-      List<SpotubeSimpleArtistObject> artists,
+      List<SpotubeFullArtistObject> artists,
       List<SpotubeSimplePlaylistObject> playlists,
       List<SpotubeSimpleTrackObject> tracks});
 }
@@ -2647,7 +2685,7 @@ class __$$SpotubeSearchResponseObjectImplCopyWithImpl<$Res>
       artists: null == artists
           ? _value._artists
           : artists // ignore: cast_nullable_to_non_nullable
-              as List<SpotubeSimpleArtistObject>,
+              as List<SpotubeFullArtistObject>,
       playlists: null == playlists
           ? _value._playlists
           : playlists // ignore: cast_nullable_to_non_nullable
@@ -2666,7 +2704,7 @@ class _$SpotubeSearchResponseObjectImpl
     implements _SpotubeSearchResponseObject {
   _$SpotubeSearchResponseObjectImpl(
       {required final List<SpotubeSimpleAlbumObject> albums,
-      required final List<SpotubeSimpleArtistObject> artists,
+      required final List<SpotubeFullArtistObject> artists,
       required final List<SpotubeSimplePlaylistObject> playlists,
       required final List<SpotubeSimpleTrackObject> tracks})
       : _albums = albums,
@@ -2686,9 +2724,9 @@ class _$SpotubeSearchResponseObjectImpl
     return EqualUnmodifiableListView(_albums);
   }
 
-  final List<SpotubeSimpleArtistObject> _artists;
+  final List<SpotubeFullArtistObject> _artists;
   @override
-  List<SpotubeSimpleArtistObject> get artists {
+  List<SpotubeFullArtistObject> get artists {
     if (_artists is EqualUnmodifiableListView) return _artists;
     // ignore: implicit_dynamic_type
     return EqualUnmodifiableListView(_artists);
@@ -2757,7 +2795,7 @@ abstract class _SpotubeSearchResponseObject
     implements SpotubeSearchResponseObject {
   factory _SpotubeSearchResponseObject(
           {required final List<SpotubeSimpleAlbumObject> albums,
-          required final List<SpotubeSimpleArtistObject> artists,
+          required final List<SpotubeFullArtistObject> artists,
           required final List<SpotubeSimplePlaylistObject> playlists,
           required final List<SpotubeSimpleTrackObject> tracks}) =
       _$SpotubeSearchResponseObjectImpl;
@@ -2768,7 +2806,7 @@ abstract class _SpotubeSearchResponseObject
   @override
   List<SpotubeSimpleAlbumObject> get albums;
   @override
-  List<SpotubeSimpleArtistObject> get artists;
+  List<SpotubeFullArtistObject> get artists;
   @override
   List<SpotubeSimplePlaylistObject> get playlists;
   @override

lib/models/metadata/metadata.g.dart

@@ -113,6 +113,10 @@ _$SpotubeSimpleArtistObjectImpl _$$SpotubeSimpleArtistObjectImplFromJson(
       id: json['id'] as String,
       name: json['name'] as String,
       externalUri: json['externalUri'] as String,
+      images: (json['images'] as List<dynamic>?)
+          ?.map((e) =>
+              SpotubeImageObject.fromJson(Map<String, dynamic>.from(e as Map)))
+          .toList(),
     );
 
 Map<String, dynamic> _$$SpotubeSimpleArtistObjectImplToJson(
@@ -121,6 +125,7 @@ Map<String, dynamic> _$$SpotubeSimpleArtistObjectImplToJson(
       'id': instance.id,
       'name': instance.name,
       'externalUri': instance.externalUri,
+      'images': instance.images?.map((e) => e.toJson()).toList(),
     };
 
 _$SpotubeBrowseSectionObjectImpl<T>
@@ -260,7 +265,7 @@ _$SpotubeSearchResponseObjectImpl _$$SpotubeSearchResponseObjectImplFromJson(
               Map<String, dynamic>.from(e as Map)))
           .toList(),
       artists: (json['artists'] as List<dynamic>)
-          .map((e) => SpotubeSimpleArtistObject.fromJson(
+          .map((e) => SpotubeFullArtistObject.fromJson(
               Map<String, dynamic>.from(e as Map)))
           .toList(),
       playlists: (json['playlists'] as List<dynamic>)

lib/models/metadata/search.dart

@@ -4,7 +4,7 @@ part of 'metadata.dart';
 class SpotubeSearchResponseObject with _$SpotubeSearchResponseObject {
   factory SpotubeSearchResponseObject({
     required List<SpotubeSimpleAlbumObject> albums,
-    required List<SpotubeSimpleArtistObject> artists,
+    required List<SpotubeFullArtistObject> artists,
     required List<SpotubeSimplePlaylistObject> playlists,
     required List<SpotubeSimpleTrackObject> tracks,
   }) = _SpotubeSearchResponseObject;

lib/pages/search/search.dart

@@ -2,7 +2,6 @@ import 'package:flutter/services.dart';
 import 'package:flutter_undraw/flutter_undraw.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart';
 
-import 'package:spotify/spotify.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:fuzzywuzzy/fuzzywuzzy.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -18,8 +17,8 @@ import 'package:spotube/hooks/controllers/use_shadcn_text_editing_controller.dar
 import 'package:spotube/pages/search/sections/albums.dart';
 import 'package:spotube/pages/search/sections/artists.dart';
 import 'package:spotube/pages/search/sections/playlists.dart';
-import 'package:spotube/pages/search/sections/tracks.dart';
+import 'package:spotube/provider/metadata_plugin/auth.dart';
-import 'package:spotube/provider/authentication/authentication.dart';
+import 'package:spotube/provider/metadata_plugin/search/all.dart';
 import 'package:spotube/provider/spotify/spotify.dart';
 import 'package:spotube/services/kv_store/kv_store.dart';
 import 'package:auto_route/auto_route.dart';
@@ -39,17 +38,11 @@ class SearchPage extends HookConsumerWidget {
     final controller = useShadcnTextEditingController();
     final focusNode = useFocusNode();
 
-    final auth = ref.watch(authenticationProvider);
+    final authenticated = ref.watch(metadataPluginAuthenticatedProvider);
 
     final searchTerm = ref.watch(searchTermStateProvider);
-    final searchTrack = ref.watch(searchProvider(SearchType.track));
+    final searchSnapshot =
-    final searchAlbum = ref.watch(searchProvider(SearchType.album));
+        ref.watch(metadataPluginSearchAllProvider(searchTerm));
-    final searchPlaylist = ref.watch(searchProvider(SearchType.playlist));
-    final searchArtist = ref.watch(searchProvider(SearchType.artist));
-
-    final queries = [searchTrack, searchAlbum, searchPlaylist, searchArtist];
-
-    final isFetching = queries.every((s) => s.isLoading);
 
     useEffect(() {
       controller.text = searchTerm;
@@ -82,7 +75,7 @@ class SearchPage extends HookConsumerWidget {
             if (kTitlebarVisible)
               const TitleBar(automaticallyImplyLeading: false, height: 30)
           ],
-          child: auth.asData?.value == null
+          child: authenticated.asData?.value != true
               ? const AnonymousFallback()
               : Column(
                   children: [
@@ -174,7 +167,10 @@ class SearchPage extends HookConsumerWidget {
                     Expanded(
                       child: AnimatedSwitcher(
                         duration: const Duration(milliseconds: 300),
-                        child: switch ((searchTerm.isEmpty, isFetching)) {
+                        child: switch ((
+                          searchTerm.isEmpty,
+                          searchSnapshot.isLoading
+                        )) {
                           (true, false) => Column(
                               children: [
                                 SizedBox(
@@ -228,7 +224,7 @@ class SearchPage extends HookConsumerWidget {
                                       crossAxisAlignment:
                                           CrossAxisAlignment.start,
                                       children: [
-                                        SearchTracksSection(),
+                                        // SearchTracksSection(),
                                         SearchPlaylistsSection(),
                                         Gap(20),
                                         SearchArtistsSection(),

lib/pages/search/sections/albums.dart

@@ -1,11 +1,9 @@
-import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart';
 
-import 'package:spotify/spotify.dart';
 import 'package:spotube/components/horizontal_playbutton_card_view/horizontal_playbutton_card_view.dart';
-import 'package:spotube/extensions/album_simple.dart';
 import 'package:spotube/extensions/context.dart';
+import 'package:spotube/provider/metadata_plugin/search/all.dart';
 import 'package:spotube/provider/spotify/spotify.dart';
 
 class SearchAlbumsSection extends HookConsumerWidget {
@@ -15,23 +13,15 @@ class SearchAlbumsSection extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, ref) {
-    final query = ref.watch(searchProvider(SearchType.album));
+    final searchTerm = ref.watch(searchTermStateProvider);
-    final notifier = ref.watch(searchProvider(SearchType.album).notifier);
+    final search = ref.watch(metadataPluginSearchAllProvider(searchTerm));
-    final albums = useMemoized(
+    final albums = search.asData?.value.albums ?? [];
-      () =>
-          query.asData?.value.items
-              .cast<AlbumSimple>()
-              .map((e) => e.toAlbum())
-              .toList() ??
-          [],
-      [query.asData?.value],
-    );
 
     return HorizontalPlaybuttonCardView(
-      isLoadingNextPage: query.isLoadingNextPage,
+      isLoadingNextPage: false,
-      hasNextPage: query.asData?.value.hasMore == true,
+      hasNextPage: false,
       items: albums,
-      onFetchMore: notifier.fetchMore,
+      onFetchMore: () {},
       title: Text(context.l10n.albums),
     );
   }

lib/pages/search/sections/artists.dart

@@ -1,9 +1,9 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart';
 
-import 'package:spotify/spotify.dart';
 import 'package:spotube/components/horizontal_playbutton_card_view/horizontal_playbutton_card_view.dart';
 import 'package:spotube/extensions/context.dart';
+import 'package:spotube/provider/metadata_plugin/search/all.dart';
 import 'package:spotube/provider/spotify/spotify.dart';
 
 class SearchArtistsSection extends HookConsumerWidget {
@@ -13,16 +13,16 @@ class SearchArtistsSection extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, ref) {
-    final query = ref.watch(searchProvider(SearchType.artist));
+    final searchTerm = ref.watch(searchTermStateProvider);
-    final notifier = ref.watch(searchProvider(SearchType.artist).notifier);
+    final search = ref.watch(metadataPluginSearchAllProvider(searchTerm));
 
-    final artists = query.asData?.value.items.cast<Artist>() ?? [];
+    final artists = search.asData?.value.artists ?? [];
 
-    return HorizontalPlaybuttonCardView<Artist>(
+    return HorizontalPlaybuttonCardView(
-      isLoadingNextPage: query.isLoadingNextPage,
+      isLoadingNextPage: false,
-      hasNextPage: query.asData?.value.hasMore == true,
+      hasNextPage: false,
       items: artists,
-      onFetchMore: notifier.fetchMore,
+      onFetchMore: () {},
       title: Text(context.l10n.artists),
     );
   }

lib/pages/search/sections/playlists.dart

@@ -1,8 +1,8 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart';
-import 'package:spotify/spotify.dart';
 import 'package:spotube/components/horizontal_playbutton_card_view/horizontal_playbutton_card_view.dart';
 import 'package:spotube/extensions/context.dart';
+import 'package:spotube/provider/metadata_plugin/search/all.dart';
 import 'package:spotube/provider/spotify/spotify.dart';
 
 class SearchPlaylistsSection extends HookConsumerWidget {
@@ -12,17 +12,16 @@ class SearchPlaylistsSection extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, ref) {
-    final playlistsQuery = ref.watch(searchProvider(SearchType.playlist));
+    final searchTerm = ref.watch(searchTermStateProvider);
-    final playlistsQueryNotifier =
+    final playlistsQuery =
-        ref.watch(searchProvider(SearchType.playlist).notifier);
+        ref.watch(metadataPluginSearchAllProvider(searchTerm));
-    final playlists =
+    final playlists = playlistsQuery.asData?.value.playlists ?? [];
-        playlistsQuery.asData?.value.items.cast<PlaylistSimple>() ?? [];
 
     return HorizontalPlaybuttonCardView(
-      isLoadingNextPage: playlistsQuery.isLoadingNextPage,
+      isLoadingNextPage: false,
-      hasNextPage: playlistsQuery.asData?.value.hasMore == true,
+      hasNextPage: false,
       items: playlists,
-      onFetchMore: playlistsQueryNotifier.fetchMore,
+      onFetchMore: () {},
       title: Text(context.l10n.playlists),
     );
   }

lib/provider/metadata_plugin/search/all.dart

@@ -0,0 +1,19 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:spotube/models/metadata/metadata.dart';
+import 'package:spotube/provider/metadata_plugin/metadata_plugin_provider.dart';
+import 'package:spotube/services/metadata/endpoints/error.dart';
+
+final metadataPluginSearchAllProvider =
+    FutureProvider.autoDispose.family<SpotubeSearchResponseObject, String>(
+  (ref, query) async {
+    final metadataPlugin = await ref.watch(metadataPluginProvider.future);
+
+    if (metadataPlugin == null) {
+      throw MetadataPluginException.noDefaultPlugin(
+        "No default metadata plugin found",
+      );
+    }
+
+    return metadataPlugin.search.all(query);
+  },
+);

lib/services/metadata/endpoints/search.dart

@@ -0,0 +1,156 @@
+import 'package:hetu_script/hetu_script.dart';
+import 'package:hetu_script/values.dart';
+import 'package:spotube/models/metadata/metadata.dart';
+
+class MetadataPluginSearchEndpoint {
+  final Hetu hetu;
+  MetadataPluginSearchEndpoint(this.hetu);
+
+  HTInstance get hetuMetadataSearch =>
+      (hetu.fetch("metadataPlugin") as HTInstance).memberGet("search")
+          as HTInstance;
+
+  Future<SpotubeSearchResponseObject> all(String query) async {
+    if (query.isEmpty) {
+      return SpotubeSearchResponseObject(
+        albums: [],
+        artists: [],
+        playlists: [],
+        tracks: [],
+      );
+    }
+
+    final raw = await hetuMetadataSearch.invoke(
+      "all",
+      positionalArgs: [query],
+    ) as Map;
+
+    return SpotubeSearchResponseObject.fromJson(raw.cast<String, dynamic>());
+  }
+
+  Future<SpotubePaginationResponseObject<SpotubeSimpleAlbumObject>> albums(
+    String query, {
+    int? limit,
+    int? offset,
+  }) async {
+    if (query.isEmpty) {
+      return SpotubePaginationResponseObject<SpotubeSimpleAlbumObject>(
+        items: [],
+        total: 0,
+        limit: limit ?? 20,
+        hasMore: false,
+        nextOffset: null,
+      );
+    }
+
+    final raw = await hetuMetadataSearch.invoke(
+      "albums",
+      positionalArgs: [query],
+      namedArgs: {
+        "limit": limit,
+        "offset": offset,
+      }..removeWhere((key, value) => value == null),
+    ) as Map;
+
+    return SpotubePaginationResponseObject<SpotubeSimpleAlbumObject>.fromJson(
+      raw.cast<String, dynamic>(),
+      (json) => SpotubeSimpleAlbumObject.fromJson(json.cast<String, dynamic>()),
+    );
+  }
+
+  Future<SpotubePaginationResponseObject<SpotubeFullArtistObject>> artists(
+    String query, {
+    int? limit,
+    int? offset,
+  }) async {
+    if (query.isEmpty) {
+      return SpotubePaginationResponseObject<SpotubeFullArtistObject>(
+        items: [],
+        total: 0,
+        limit: limit ?? 20,
+        hasMore: false,
+        nextOffset: null,
+      );
+    }
+
+    final raw = await hetuMetadataSearch.invoke(
+      "artists",
+      positionalArgs: [query],
+      namedArgs: {
+        "limit": limit,
+        "offset": offset,
+      }..removeWhere((key, value) => value == null),
+    ) as Map;
+
+    return SpotubePaginationResponseObject<SpotubeFullArtistObject>.fromJson(
+      raw.cast<String, dynamic>(),
+      (json) => SpotubeFullArtistObject.fromJson(
+        json.cast<String, dynamic>(),
+      ),
+    );
+  }
+
+  Future<SpotubePaginationResponseObject<SpotubeSimplePlaylistObject>>
+      playlists(
+    String query, {
+    int? limit,
+    int? offset,
+  }) async {
+    if (query.isEmpty) {
+      return SpotubePaginationResponseObject<SpotubeSimplePlaylistObject>(
+        items: [],
+        total: 0,
+        limit: limit ?? 20,
+        hasMore: false,
+        nextOffset: null,
+      );
+    }
+
+    final raw = await hetuMetadataSearch.invoke(
+      "playlists",
+      positionalArgs: [query],
+      namedArgs: {
+        "limit": limit,
+        "offset": offset,
+      }..removeWhere((key, value) => value == null),
+    ) as Map;
+
+    return SpotubePaginationResponseObject<
+        SpotubeSimplePlaylistObject>.fromJson(
+      raw.cast<String, dynamic>(),
+      (json) => SpotubeSimplePlaylistObject.fromJson(
+        json.cast<String, dynamic>(),
+      ),
+    );
+  }
+
+  Future<SpotubePaginationResponseObject<SpotubeSimpleTrackObject>> tracks(
+    String query, {
+    int? limit,
+    int? offset,
+  }) async {
+    if (query.isEmpty) {
+      return SpotubePaginationResponseObject<SpotubeSimpleTrackObject>(
+        items: [],
+        total: 0,
+        limit: limit ?? 20,
+        hasMore: false,
+        nextOffset: null,
+      );
+    }
+
+    final raw = await hetuMetadataSearch.invoke(
+      "tracks",
+      positionalArgs: [query],
+      namedArgs: {
+        "limit": limit,
+        "offset": offset,
+      }..removeWhere((key, value) => value == null),
+    ) as Map;
+
+    return SpotubePaginationResponseObject<SpotubeSimpleTrackObject>.fromJson(
+      raw.cast<String, dynamic>(),
+      (json) => SpotubeSimpleTrackObject.fromJson(json.cast<String, dynamic>()),
+    );
+  }
+}

lib/services/metadata/metadata.dart

@@ -16,6 +16,7 @@ import 'package:spotube/services/metadata/endpoints/artist.dart';
 import 'package:spotube/services/metadata/endpoints/auth.dart';
 import 'package:spotube/services/metadata/endpoints/browse.dart';
 import 'package:spotube/services/metadata/endpoints/playlist.dart';
+import 'package:spotube/services/metadata/endpoints/search.dart';
 import 'package:spotube/services/metadata/endpoints/user.dart';
 
 const defaultMetadataLimit = "20";
@@ -80,6 +81,7 @@ class MetadataPlugin {
   late final MetadataPluginAlbumEndpoint album;
   late final MetadataPluginArtistEndpoint artist;
   late final MetadataPluginBrowseEndpoint browse;
+  late final MetadataPluginSearchEndpoint search;
   late final MetadataPluginPlaylistEndpoint playlist;
   late final MetadataPluginUserEndpoint user;
 
@@ -89,6 +91,7 @@ class MetadataPlugin {
     artist = MetadataPluginArtistEndpoint(hetu);
     album = MetadataPluginAlbumEndpoint(hetu);
     browse = MetadataPluginBrowseEndpoint(hetu);
+    search = MetadataPluginSearchEndpoint(hetu);
     playlist = MetadataPluginPlaylistEndpoint(hetu);
     user = MetadataPluginUserEndpoint(hetu);
   }