refactor: use singleton for Queries and Mutations service classes

lib/components/artist/artist_album_list.dart

@@ -21,7 +21,7 @@ class ArtistAlbumList extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, ref) {
     final scrollController = useScrollController();
-    final albumsQuery = Queries.artist.useAlbumsOfQuery(ref, artistId);
+    final albumsQuery = useQueries.artist.albumsOf(ref, artistId);
 
     final albums = useMemoized(() {
       return albumsQuery.pages

lib/components/genre/category_card.dart

@@ -24,7 +24,7 @@ class CategoryCard extends HookConsumerWidget {
   Widget build(BuildContext context, ref) {
     final scrollController = useScrollController();
     final spotify = ref.watch(spotifyProvider);
-    final playlistQuery = Queries.category.usePlaylistsOf(
+    final playlistQuery = useQueries.category.playlistsOf(
       ref,
       category.id!,
     );

lib/components/library/user_albums.dart

@@ -22,7 +22,7 @@ class UserAlbums extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, ref) {
     final auth = ref.watch(AuthenticationNotifier.provider);
-    final albumsQuery = Queries.album.useOfMineQuery(ref);
+    final albumsQuery = useQueries.album.ofMine(ref);
 
     final spacing = useBreakpointValue<double>(
       sm: 0,

lib/components/library/user_artists.dart

@@ -20,7 +20,7 @@ class UserArtists extends HookConsumerWidget {
   Widget build(BuildContext context, ref) {
     final auth = ref.watch(AuthenticationNotifier.provider);
 
-    final artistQuery = Queries.artist.useFollowedByMeQuery(ref);
+    final artistQuery = useQueries.artist.followedByMe(ref);
 
     final hasNextPage = artistQuery.pages.isEmpty
         ? false

lib/components/library/user_playlists.dart

@@ -33,7 +33,7 @@ class UserPlaylists extends HookConsumerWidget {
         : PlaybuttonCardViewType.square;
     final auth = ref.watch(AuthenticationNotifier.provider);
 
-    final playlistsQuery = Queries.playlist.useOfMineQuery(ref);
+    final playlistsQuery = useQueries.playlist.ofMine(ref);
 
     Image image = Image();
     image.height = 300;

lib/components/playlist/playlist_card.dart

@@ -68,7 +68,7 @@ class PlaylistCard extends HookConsumerWidget {
 
           List<Track> fetchedTracks = await queryBowl.fetchQuery(
                 "playlist-tracks/${playlist.id}",
-                () => Queries.playlist.tracksOf(playlist.id!, spotify),
+                () => useQueries.playlist.tracksOf(playlist.id!, spotify),
               ) ??
               [];
 
@@ -86,7 +86,7 @@ class PlaylistCard extends HookConsumerWidget {
           if (isPlaylistPlaying) return;
           List<Track> fetchedTracks = await queryBowl.fetchQuery(
                 "playlist-tracks/${playlist.id}",
-                () => Queries.playlist.tracksOf(playlist.id!, spotify),
+                () => useQueries.playlist.tracksOf(playlist.id!, spotify),
               ) ??
               [];
 

lib/components/root/sidebar.dart

@@ -11,7 +11,6 @@ import 'package:spotube/components/shared/image/universal_image.dart';
 import 'package:spotube/hooks/use_breakpoints.dart';
 import 'package:spotube/provider/authentication_provider.dart';
 import 'package:spotube/provider/downloader_provider.dart';
-import 'package:spotube/provider/spotify_provider.dart';
 
 import 'package:spotube/provider/user_preferences_provider.dart';
 import 'package:spotube/services/queries/queries.dart';
@@ -194,8 +193,7 @@ class SidebarFooter extends HookConsumerWidget {
       width: 256,
       child: HookBuilder(
         builder: (context) {
-          var spotify = ref.watch(spotifyProvider);
+          final me = useQueries.user.me(ref);
-          final me = Queries.user.useMe(ref);
           final data = me.data;
 
           final avatarImg = TypeConversionUtils.image_X_UrlString(

lib/components/shared/dialogs/playlist_add_track_dialog.dart

@@ -16,8 +16,8 @@ class PlaylistAddTrackDialog extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, ref) {
     final spotify = ref.watch(spotifyProvider);
-    final userPlaylists = Queries.playlist.useOfMineQuery(ref);
+    final userPlaylists = useQueries.playlist.ofMine(ref);
-    final me = Queries.user.useMe(ref);
+    final me = useQueries.user.me(ref);
     final filteredPlaylists = userPlaylists.data?.where(
       (playlist) =>
           playlist.owner?.id != null && playlist.owner!.id == me.data?.id,

lib/components/shared/heart_button.dart

@@ -47,17 +47,17 @@ class HeartButton extends ConsumerWidget {
 
 Tuple3<bool, Mutation<bool, dynamic, bool>, Query<User, dynamic>>
     useTrackToggleLike(Track track, WidgetRef ref) {
-  final me = Queries.user.useMe(ref);
+  final me = useQueries.user.me(ref);
 
   final savedTracks =
-      Queries.playlist.useTracksOfQuery(ref, "user-liked-tracks");
+      useQueries.playlist.tracksOfQuery(ref, "user-liked-tracks");
 
   final isLiked =
       savedTracks.data?.map((track) => track.id).contains(track.id) ?? false;
 
   final mounted = useIsMounted();
 
-  final toggleTrackLike = Mutations.track.useToggleFavorite(
+  final toggleTrackLike = useMutations.track.toggleFavorite(
     ref,
     track.id!,
     onMutate: (variables) {
@@ -92,7 +92,7 @@ class TrackHeartButton extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, ref) {
     final savedTracks =
-        Queries.playlist.useTracksOfQuery(ref, "user-liked-tracks");
+        useQueries.playlist.tracksOfQuery(ref, "user-liked-tracks");
     final toggler = useTrackToggleLike(track, ref);
     if (toggler.item3.isLoading || !toggler.item3.hasData) {
       return const PlatformCircularProgressIndicator();
@@ -120,15 +120,15 @@ class PlaylistHeartButton extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, ref) {
-    final me = Queries.user.useMe(ref);
+    final me = useQueries.user.me(ref);
 
-    final isLikedQuery = Queries.playlist.useDoesUserFollowQuery(
+    final isLikedQuery = useQueries.playlist.doesUserFollow(
       ref,
       playlist.id!,
       me.data!.id!,
     );
 
-    final togglePlaylistLike = Mutations.playlist.useToggleFavorite(
+    final togglePlaylistLike = useMutations.playlist.toggleFavorite(
       ref,
       playlist.id!,
       refreshQueries: [
@@ -178,12 +178,12 @@ class AlbumHeartButton extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, ref) {
-    final me = Queries.user.useMe(ref);
+    final me = useQueries.user.me(ref);
 
-    final albumIsSaved = Queries.album.useIsSavedForMeQuery(ref, album.id!);
+    final albumIsSaved = useQueries.album.isSavedForMe(ref, album.id!);
     final isLiked = albumIsSaved.data ?? false;
 
-    final toggleAlbumLike = Mutations.album.useToggleFavorite(
+    final toggleAlbumLike = useMutations.album.toggleFavorite(
       ref,
       album.id!,
       refreshQueries: [

lib/components/shared/track_table/track_tile.dart

@@ -73,7 +73,7 @@ class TrackTile extends HookConsumerWidget {
     final playlistQueueNotifier = ref.watch(PlaylistQueueNotifier.notifier);
 
     final removingTrack = useState<String?>(null);
-    final removeTrack = Mutations.playlist.useRemoveTrackOf(
+    final removeTrack = useMutations.playlist.removeTrackOf(
       ref,
       playlistId ?? "",
     );

lib/pages/album/album.dart

@@ -1,4 +1,3 @@
-import 'package:fl_query_hooks/fl_query_hooks.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
@@ -12,7 +11,6 @@ import 'package:spotube/provider/playlist_queue_provider.dart';
 import 'package:spotube/services/queries/queries.dart';
 import 'package:spotube/utils/service_utils.dart';
 import 'package:spotube/utils/type_conversion_utils.dart';
-import 'package:spotube/provider/spotify_provider.dart';
 
 class AlbumPage extends HookConsumerWidget {
   final AlbumSimple album;
@@ -47,7 +45,7 @@ class AlbumPage extends HookConsumerWidget {
     ref.watch(PlaylistQueueNotifier.provider);
     final playback = ref.watch(PlaylistQueueNotifier.notifier);
 
-    final tracksSnapshot = Queries.album.useTracksOfQuery(ref, album.id!);
+    final tracksSnapshot = useQueries.album.tracksOf(ref, album.id!);
 
     final albumArt = useMemoized(
         () => TypeConversionUtils.image_X_UrlString(

lib/pages/artist/artist.dart

@@ -64,7 +64,7 @@ class ArtistPage extends HookConsumerWidget {
         ),
         body: HookBuilder(
           builder: (context) {
-            final artistsQuery = Queries.artist.useGetArtist(ref, artistId);
+            final artistsQuery = useQueries.artist.get(ref, artistId);
 
             if (artistsQuery.isLoading || !artistsQuery.hasData) {
               return const ShimmerArtistProfile();
@@ -162,8 +162,8 @@ class ArtistPage extends HookConsumerWidget {
                                 if (auth != null)
                                   HookBuilder(
                                     builder: (context) {
-                                      final isFollowingQuery = Queries.artist
+                                      final isFollowingQuery = useQueries.artist
-                                          .useDoIFollowQuery(ref, artistId);
+                                          .doIFollow(ref, artistId);
 
                                       if (isFollowingQuery.isLoading ||
                                           !isFollowingQuery.hasData) {
@@ -268,7 +268,7 @@ class ArtistPage extends HookConsumerWidget {
                   const SizedBox(height: 50),
                   HookBuilder(
                     builder: (context) {
-                      final topTracksQuery = Queries.artist.useTopTracksOfQuery(
+                      final topTracksQuery = useQueries.artist.topTracksOf(
                         ref,
                         artistId,
                       );
@@ -378,8 +378,7 @@ class ArtistPage extends HookConsumerWidget {
                   const SizedBox(height: 10),
                   HookBuilder(
                     builder: (context) {
-                      final relatedArtists =
+                      final relatedArtists = useQueries.artist.relatedArtistsOf(
-                          Queries.artist.useRelatedArtistsOfQuery(
                         ref,
                         artistId,
                       );

lib/pages/home/genres.dart

@@ -22,11 +22,10 @@ class GenrePage extends HookConsumerWidget {
     final recommendationMarket = ref.watch(
       userPreferencesProvider.select((s) => s.recommendationMarket),
     );
-    final categoriesQuery = Queries.category.useList(ref, recommendationMarket);
+    final categoriesQuery = useQueries.category.list(ref, recommendationMarket);
 
     final isMounted = useIsMounted();
 
-    return HookBuilder(builder: (context) {
     final searchText = useState("");
     final categories = useMemoized(
       () {
@@ -83,6 +82,7 @@ class GenrePage extends HookConsumerWidget {
         ),
       ),
     );
+
     return Stack(
       children: [
         Positioned.fill(child: list),
@@ -93,6 +93,5 @@ class GenrePage extends HookConsumerWidget {
         ),
       ],
     );
-    });
   }
 }

lib/pages/home/personalized.dart

@@ -102,9 +102,9 @@ class PersonalizedPage extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, ref) {
-    final featuredPlaylistsQuery = Queries.playlist.useFeaturedQuery(ref);
+    final featuredPlaylistsQuery = useQueries.playlist.featured(ref);
 
-    final newReleases = Queries.album.useNewReleasesQuery(ref);
+    final newReleases = useQueries.album.newReleases(ref);
 
     return ListView(
       children: [

lib/pages/lyrics/genius_lyrics.dart

@@ -22,7 +22,7 @@ class GeniusLyrics extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, ref) {
     final playlist = ref.watch(PlaylistQueueNotifier.provider);
-    final geniusLyricsQuery = Queries.lyrics.useStatic(
+    final geniusLyricsQuery = useQueries.lyrics.static(
       playlist?.activeTrack,
       ref.watch(userPreferencesProvider).geniusAccessToken,
     );

lib/pages/lyrics/synced_lyrics.dart

@@ -44,7 +44,7 @@ class SyncedLyrics extends HookConsumerWidget {
     final breakpoint = useBreakpoints();
     final controller = useAutoScrollController();
 
-    final timedLyricsQuery = Queries.lyrics.useSynced(playlist?.activeTrack);
+    final timedLyricsQuery = useQueries.lyrics.synced(playlist?.activeTrack);
     final lyricValue = timedLyricsQuery.data;
     final lyricsMap = useMemoized(
       () =>

lib/pages/playlist/playlist.dart

@@ -47,8 +47,8 @@ class PlaylistView extends HookConsumerWidget {
 
     final breakpoint = useBreakpoints();
 
-    final meSnapshot = Queries.user.useMe(ref);
+    final meSnapshot = useQueries.user.me(ref);
-    final tracksSnapshot = Queries.playlist.useTracksOfQuery(ref, playlist.id!);
+    final tracksSnapshot = useQueries.playlist.tracksOfQuery(ref, playlist.id!);
 
     final isPlaylistPlaying =
         playlistNotifier.isPlayingPlaylist(tracksSnapshot.data ?? []);

lib/pages/root/root_app.dart

@@ -4,13 +4,11 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:platform_ui/platform_ui.dart';
-import 'package:spotube/collections/side_bar_tiles.dart';
 import 'package:spotube/components/shared/dialogs/replace_downloaded_dialog.dart';
 import 'package:spotube/components/root/bottom_player.dart';
 import 'package:spotube/components/root/sidebar.dart';
 import 'package:spotube/components/root/spotube_navigation_bar.dart';
 import 'package:spotube/components/shared/page_window_title_bar.dart';
-import 'package:spotube/hooks/use_breakpoints.dart';
 import 'package:spotube/hooks/use_update_checker.dart';
 import 'package:spotube/provider/downloader_provider.dart';
 

lib/pages/search/search.dart

@@ -52,19 +52,19 @@ class SearchPage extends HookConsumerWidget {
     );
 
     final searchTrack = useInfiniteQuery(
-      job: Queries.search.get(SearchType.track.key),
+      job: useQueries.search.get(SearchType.track.key),
       externalData: Tuple2("", spotify),
     );
     final searchAlbum = useInfiniteQuery(
-      job: Queries.search.get(SearchType.album.key),
+      job: useQueries.search.get(SearchType.album.key),
       externalData: Tuple2("", spotify),
     );
     final searchPlaylist = useInfiniteQuery(
-      job: Queries.search.get(SearchType.playlist.key),
+      job: useQueries.search.get(SearchType.playlist.key),
       externalData: Tuple2("", spotify),
     );
     final searchArtist = useInfiniteQuery(
-      job: Queries.search.get(SearchType.artist.key),
+      job: useQueries.search.get(SearchType.artist.key),
       externalData: Tuple2("", spotify),
     );
 

lib/services/mutations/album.dart

@@ -3,7 +3,9 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:spotube/hooks/use_spotify_mutation.dart';
 
 class AlbumMutations {
-  Mutation<bool, dynamic, bool> useToggleFavorite(
+  const AlbumMutations();
+
+  Mutation<bool, dynamic, bool> toggleFavorite(
     WidgetRef ref,
     String albumId, {
     List<String>? refreshQueries,

lib/services/mutations/mutations.dart

@@ -2,8 +2,11 @@ import 'package:spotube/services/mutations/album.dart';
 import 'package:spotube/services/mutations/playlist.dart';
 import 'package:spotube/services/mutations/track.dart';
 
-abstract class Mutations {
+class _UseMutations {
-  static final playlist = PlaylistMutations();
+  const _UseMutations._();
-  static final album = AlbumMutations();
+  final playlist = const PlaylistMutations();
-  static final track = TrackMutations();
+  final album = const AlbumMutations();
+  final track = const TrackMutations();
 }
+
+const useMutations = _UseMutations._();

lib/services/mutations/playlist.dart

@@ -3,7 +3,9 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:spotube/hooks/use_spotify_mutation.dart';
 
 class PlaylistMutations {
-  Mutation<bool, dynamic, bool> useToggleFavorite(
+  const PlaylistMutations();
+
+  Mutation<bool, dynamic, bool> toggleFavorite(
     WidgetRef ref,
     String playlistId, {
     List<String>? refreshQueries,
@@ -23,7 +25,7 @@ class PlaylistMutations {
     );
   }
 
-  Mutation<bool, dynamic, String> useRemoveTrackOf(
+  Mutation<bool, dynamic, String> removeTrackOf(
     WidgetRef ref,
     String playlistId,
   ) {

lib/services/mutations/track.dart

@@ -3,7 +3,9 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:spotube/hooks/use_spotify_mutation.dart';
 
 class TrackMutations {
-  Mutation<bool, dynamic, bool> useToggleFavorite(
+  const TrackMutations();
+
+  Mutation<bool, dynamic, bool> toggleFavorite(
     WidgetRef ref,
     String trackId, {
     MutationOnMutationFn<bool, bool>? onMutate,

lib/services/queries/album.dart

@@ -7,7 +7,9 @@ import 'package:spotube/hooks/use_spotify_infinite_query.dart';
 import 'package:spotube/hooks/use_spotify_query.dart';
 
 class AlbumQueries {
-  Query<Iterable<AlbumSimple>, dynamic> useOfMineQuery(WidgetRef ref) {
+  const AlbumQueries();
+
+  Query<Iterable<AlbumSimple>, dynamic> ofMine(WidgetRef ref) {
     return useSpotifyQuery<Iterable<AlbumSimple>, dynamic>(
       "current-user-albums",
       (spotify) {
@@ -17,7 +19,7 @@ class AlbumQueries {
     );
   }
 
-  Query<List<TrackSimple>, dynamic> useTracksOfQuery(
+  Query<List<TrackSimple>, dynamic> tracksOf(
     WidgetRef ref,
     String albumId,
   ) {
@@ -33,7 +35,7 @@ class AlbumQueries {
     );
   }
 
-  Query<bool, dynamic> useIsSavedForMeQuery(
+  Query<bool, dynamic> isSavedForMe(
     WidgetRef ref,
     String album,
   ) {
@@ -46,8 +48,7 @@ class AlbumQueries {
     );
   }
 
-  InfiniteQuery<Page<AlbumSimple>, dynamic, int> useNewReleasesQuery(
+  InfiniteQuery<Page<AlbumSimple>, dynamic, int> newReleases(WidgetRef ref) {
-      WidgetRef ref) {
     return useSpotifyInfiniteQuery<Page<AlbumSimple>, dynamic, int>(
       "new-releases",
       (pageParam, spotify) async {

lib/services/queries/artist.dart

@@ -6,7 +6,9 @@ import 'package:spotube/hooks/use_spotify_infinite_query.dart';
 import 'package:spotube/hooks/use_spotify_query.dart';
 
 class ArtistQueries {
-  Query<Artist, dynamic> useGetArtist(
+  const ArtistQueries();
+
+  Query<Artist, dynamic> get(
     WidgetRef ref,
     String artist,
   ) {
@@ -17,7 +19,7 @@ class ArtistQueries {
     );
   }
 
-  InfiniteQuery<CursorPage<Artist>, dynamic, String> useFollowedByMeQuery(
+  InfiniteQuery<CursorPage<Artist>, dynamic, String> followedByMe(
       WidgetRef ref) {
     return useSpotifyInfiniteQuery<CursorPage<Artist>, dynamic, String>(
       "user-following-artists",
@@ -35,7 +37,7 @@ class ArtistQueries {
     );
   }
 
-  Query<bool, dynamic> useDoIFollowQuery(
+  Query<bool, dynamic> doIFollow(
     WidgetRef ref,
     String artist,
   ) {
@@ -52,7 +54,7 @@ class ArtistQueries {
     );
   }
 
-  Query<Iterable<Track>, dynamic> useTopTracksOfQuery(
+  Query<Iterable<Track>, dynamic> topTracksOf(
     WidgetRef ref,
     String artist,
   ) {
@@ -65,7 +67,7 @@ class ArtistQueries {
     );
   }
 
-  InfiniteQuery<Page<Album>, dynamic, int> useAlbumsOfQuery(
+  InfiniteQuery<Page<Album>, dynamic, int> albumsOf(
     WidgetRef ref,
     String artist,
   ) {
@@ -86,7 +88,7 @@ class ArtistQueries {
     );
   }
 
-  Query<Iterable<Artist>, dynamic> useRelatedArtistsOfQuery(
+  Query<Iterable<Artist>, dynamic> relatedArtistsOf(
     WidgetRef ref,
     String artist,
   ) {

lib/services/queries/category.dart

@@ -4,7 +4,9 @@ import 'package:spotify/spotify.dart';
 import 'package:spotube/hooks/use_spotify_infinite_query.dart';
 
 class CategoryQueries {
-  InfiniteQuery<Page<Category>, dynamic, int> useList(
+  const CategoryQueries();
+
+  InfiniteQuery<Page<Category>, dynamic, int> list(
       WidgetRef ref, String recommendationMarket) {
     return useSpotifyInfiniteQuery<Page<Category>, dynamic, int>(
       "category-playlists",
@@ -26,7 +28,7 @@ class CategoryQueries {
     );
   }
 
-  InfiniteQuery<Page<PlaylistSimple>, dynamic, int> usePlaylistsOf(
+  InfiniteQuery<Page<PlaylistSimple>, dynamic, int> playlistsOf(
     WidgetRef ref,
     String category,
   ) {

lib/services/queries/lyrics.dart

@@ -7,7 +7,9 @@ import 'package:spotube/models/spotube_track.dart';
 import 'package:spotube/utils/service_utils.dart';
 
 class LyricsQueries {
-  Query<String, dynamic> useStatic(
+  const LyricsQueries();
+
+  Query<String, dynamic> static(
     Track? track,
     String geniusAccessToken,
   ) {
@@ -30,7 +32,7 @@ class LyricsQueries {
     );
   }
 
-  Query<SubtitleSimple, dynamic> useSynced(
+  Query<SubtitleSimple, dynamic> synced(
     Track? track,
   ) {
     return useQuery<SubtitleSimple, dynamic>(

lib/services/queries/playlist.dart

@@ -6,7 +6,9 @@ import 'package:spotube/hooks/use_spotify_infinite_query.dart';
 import 'package:spotube/hooks/use_spotify_query.dart';
 
 class PlaylistQueries {
-  Query<bool, dynamic> useDoesUserFollowQuery(
+  const PlaylistQueries();
+
+  Query<bool, dynamic> doesUserFollow(
     WidgetRef ref,
     String playlistId,
     String userId,
@@ -21,7 +23,7 @@ class PlaylistQueries {
     );
   }
 
-  Query<Iterable<PlaylistSimple>, dynamic> useOfMineQuery(WidgetRef ref) {
+  Query<Iterable<PlaylistSimple>, dynamic> ofMine(WidgetRef ref) {
     return useSpotifyQuery<Iterable<PlaylistSimple>, dynamic>(
       "current-user-playlists",
       (spotify) {
@@ -42,7 +44,7 @@ class PlaylistQueries {
         );
   }
 
-  Query<List<Track>, dynamic> useTracksOfQuery(
+  Query<List<Track>, dynamic> tracksOfQuery(
     WidgetRef ref,
     String playlistId,
   ) {
@@ -53,7 +55,7 @@ class PlaylistQueries {
     );
   }
 
-  InfiniteQuery<Page<PlaylistSimple>, dynamic, int> useFeaturedQuery(
+  InfiniteQuery<Page<PlaylistSimple>, dynamic, int> featured(
     WidgetRef ref,
   ) {
     return useSpotifyInfiniteQuery<Page<PlaylistSimple>, dynamic, int>(

lib/services/queries/queries.dart

@@ -6,12 +6,15 @@ import 'package:spotube/services/queries/playlist.dart';
 import 'package:spotube/services/queries/search.dart';
 import 'package:spotube/services/queries/user.dart';
 
-abstract class Queries {
+class Queries {
-  static final album = AlbumQueries();
+  const Queries._();
-  static final artist = ArtistQueries();
+  final album = const AlbumQueries();
-  static final category = CategoryQueries();
+  final artist = const ArtistQueries();
-  static final lyrics = LyricsQueries();
+  final category = const CategoryQueries();
-  static final playlist = PlaylistQueries();
+  final lyrics = const LyricsQueries();
-  static final search = SearchQueries();
+  final playlist = const PlaylistQueries();
-  static final user = UserQueries();
+  final search = const SearchQueries();
+  final user = const UserQueries();
 }
+
+const useQueries = Queries._();

lib/services/queries/search.dart

@@ -4,7 +4,8 @@ import 'package:spotify/spotify.dart';
 import 'package:spotube/hooks/use_spotify_infinite_query.dart';
 
 class SearchQueries {
-  InfiniteQuery<List<Page>, dynamic, int> useSearchQuery(
+  const SearchQueries();
+  InfiniteQuery<List<Page>, dynamic, int> query(
     WidgetRef ref,
     String query,
     SearchType searchType,

lib/services/queries/user.dart

@@ -5,7 +5,8 @@ import 'package:spotube/hooks/use_spotify_query.dart';
 import 'package:spotube/utils/type_conversion_utils.dart';
 
 class UserQueries {
-  Query<User, dynamic> useMe(WidgetRef ref) {
+  const UserQueries();
+  Query<User, dynamic> me(WidgetRef ref) {
     return useSpotifyQuery<User, dynamic>(
       "current-user",
       (spotify) async {