feat: playlist create support for generated playlist

lib/components/library/user_playlists.dart

@@ -98,7 +98,7 @@ class UserPlaylists extends HookConsumerWidget {
                     Row(
                       children: [
                         const SizedBox(width: 10),
-                        const PlaylistCreateDialog(),
+                        const PlaylistCreateDialogButton(),
                         const SizedBox(width: 10),
                         ElevatedButton.icon(
                           icon: const Icon(SpotubeIcons.magic),

lib/components/playlist/playlist_create_dialog.dart

@@ -10,13 +10,16 @@ import 'package:spotube/extensions/context.dart';
 import 'package:spotube/provider/spotify_provider.dart';
 
 class PlaylistCreateDialog extends HookConsumerWidget {
-  const PlaylistCreateDialog({Key? key}) : super(key: key);
+  /// Track ids to add to the playlist
+  final List<String> trackIds;
+  const PlaylistCreateDialog({
+    Key? key,
+    this.trackIds = const [],
+  }) : super(key: key);
 
-  showPlaylistDialog(BuildContext context, SpotifyApi spotify) {
-    showDialog(
-      context: context,
-      builder: (context) {
-        return HookBuilder(builder: (context) {
+  @override
+  Widget build(BuildContext context, ref) {
+    final spotify = ref.watch(spotifyProvider);
     final playlistName = useTextEditingController();
     final description = useTextEditingController();
     final public = useState(false);
@@ -24,22 +27,28 @@ class PlaylistCreateDialog extends HookConsumerWidget {
     final client = useQueryClient();
     final navigator = Navigator.of(context);
 
-          onCreate() async {
+    Future<void> onCreate() async {
       if (playlistName.text.isEmpty) return;
       final me = await spotify.me.get();
-            await spotify.playlists.createPlaylist(
+      final playlist = await spotify.playlists.createPlaylist(
         me.id!,
         playlistName.text,
         collaborative: collaborative.value,
         public: public.value,
         description: description.text,
       );
+      if (trackIds.isNotEmpty) {
+        await spotify.playlists.addTracks(
+          trackIds.map((id) => "spotify:track:$id").toList(),
+          playlist.id!,
+        );
+      }
       await client
           .getQuery(
             "current-user-playlists",
           )
           ?.refresh();
-            navigator.pop();
+      navigator.pop(playlist);
     }
 
     return AlertDialog(
@@ -94,8 +103,16 @@ class PlaylistCreateDialog extends HookConsumerWidget {
         ),
       ),
     );
-        });
-      },
+  }
+}
+
+class PlaylistCreateDialogButton extends HookConsumerWidget {
+  const PlaylistCreateDialogButton({Key? key}) : super(key: key);
+
+  showPlaylistDialog(BuildContext context, SpotifyApi spotify) {
+    showDialog(
+      context: context,
+      builder: (context) => const PlaylistCreateDialog(),
     );
   }
 

lib/l10n/app_en.arb

@@ -217,5 +217,9 @@
   "min": "Min",
   "max": "Max",
   "target": "Target",
-  "moderate": "Moderate"
+  "moderate": "Moderate",
+  "deselect_all": "Deselect All",
+  "select_all": "Select All",
+  "generating_playlist": "Generating your custom playlist...",
+  "selected_count_tracks": "Selected {count} tracks"
 }

lib/pages/library/playlist_generate/playlist_generate.dart

@@ -454,7 +454,11 @@ class PlaylistGeneratorPage extends HookConsumerWidget {
               FilledButton.icon(
                 icon: const Icon(SpotubeIcons.magic),
                 label: Text(context.l10n.generate_playlist),
-                onPressed: () {
+                onPressed: artists.value.isEmpty &&
+                        tracks.value.isEmpty &&
+                        genres.value.isEmpty
+                    ? null
+                    : () {
                         final PlaylistGenerateResultRouteState routeState = (
                           seeds: (
                             artists: artists.value.map((a) => a.id!).toList(),

lib/pages/library/playlist_generate/playlist_generate_result.dart

@@ -1,9 +1,12 @@
 import 'package:fl_query_hooks/fl_query_hooks.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:spotify/spotify.dart';
 import 'package:spotube/collections/spotube_icons.dart';
 import 'package:spotube/components/library/playlist_generate/simple_track_tile.dart';
+import 'package:spotube/components/playlist/playlist_create_dialog.dart';
 import 'package:spotube/components/shared/page_window_title_bar.dart';
 import 'package:spotube/extensions/context.dart';
 import 'package:spotube/provider/proxy_playlist/proxy_playlist_provider.dart';
@@ -27,6 +30,7 @@ class PlaylistGenerateResultPage extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, ref) {
+    final router = GoRouter.of(context);
     final playlistNotifier = ref.watch(ProxyPlaylistNotifier.notifier);
     final (:seeds, :parameters, :limit, :market) = state;
 
@@ -62,13 +66,13 @@ class PlaylistGenerateResultPage extends HookConsumerWidget {
       child: Scaffold(
         appBar: const PageWindowTitleBar(leading: BackButton()),
         body: generatedPlaylist.isLoading
-            ? const Center(
+            ? Center(
                 child: Column(
                   mainAxisAlignment: MainAxisAlignment.center,
                   crossAxisAlignment: CrossAxisAlignment.center,
                   children: [
-                    CircularProgressIndicator(),
-                    Text("Generating your custom playlist..."),
+                    const CircularProgressIndicator(),
+                    Text(context.l10n.generating_playlist),
                   ],
                 ),
               )
@@ -128,8 +132,23 @@ class PlaylistGenerateResultPage extends HookConsumerWidget {
                         FilledButton.tonalIcon(
                           icon: const Icon(SpotubeIcons.addFilled),
                           label: Text(context.l10n.create_a_playlist),
-                          onPressed:
-                              selectedTracks.value.isEmpty ? null : () {},
+                          onPressed: selectedTracks.value.isEmpty
+                              ? null
+                              : () async {
+                                  final playlist = await showDialog<Playlist>(
+                                    context: context,
+                                    builder: (context) => PlaylistCreateDialog(
+                                      trackIds: selectedTracks.value,
+                                    ),
+                                  );
+
+                                  if (playlist != null) {
+                                    router.go(
+                                      '/playlist/${playlist.id}',
+                                      extra: playlist,
+                                    );
+                                  }
+                                },
                         ),
                         FilledButton.tonalIcon(
                           icon: const Icon(SpotubeIcons.playlistAdd),
@@ -141,9 +160,15 @@ class PlaylistGenerateResultPage extends HookConsumerWidget {
                     ),
                     const SizedBox(height: 16),
                     if (generatedPlaylist.data != null)
-                      Align(
-                        alignment: Alignment.centerRight,
-                        child: ElevatedButton.icon(
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          Text(
+                            context.l10n.selected_count_tracks(
+                              selectedTracks.value.length,
+                            ),
+                          ),
+                          ElevatedButton.icon(
                             onPressed: () {
                               if (isAllTrackSelected) {
                                 selectedTracks.value = [];
@@ -156,9 +181,12 @@ class PlaylistGenerateResultPage extends HookConsumerWidget {
                             },
                             icon: const Icon(SpotubeIcons.selectionCheck),
                             label: Text(
-                            isAllTrackSelected ? "Deselect all" : "Select all",
+                              isAllTrackSelected
+                                  ? context.l10n.deselect_all
+                                  : context.l10n.select_all,
                             ),
                           ),
+                        ],
                       ),
                     const SizedBox(height: 8),
                     Card(