Add: Now you can add playlists using link

lib/API/musify.dart

@@ -157,19 +157,48 @@ Future<List<dynamic>> getUserPlaylists() async {
   return playlistsByUser;
 }
 
-Future<String> addUserPlaylist(String playlistId, BuildContext context) async {
-  if (playlistId.startsWith('http://') || playlistId.startsWith('https://')) {
-    return '${context.l10n!.notYTlist}!';
-  } else {
-    try {
-      await _yt.playlists.get(playlistId);
-      userPlaylists.add(playlistId);
-      addOrUpdateData('user', 'playlists', userPlaylists);
-      return '${context.l10n!.addedSuccess}!';
-    } catch (e) {
-      return '${context.l10n!.error}!';
+bool youtubeValidate(String url) {
+  final regExp = RegExp(
+    r'^(https?:\/\/)?(www\.)?(youtube\.com|youtu\.be)\/.*(list=([a-zA-Z0-9_-]+)).*$',
+  );
+  return regExp.hasMatch(url);
+}
+
+String? youtubePlaylistParser(String url) {
+  if (!youtubeValidate(url)) {
+    return null;
+  }
+
+  final regExp = RegExp(r'[&?]list=([a-zA-Z0-9_-]+)');
+  final match = regExp.firstMatch(url);
+
+  return match?.group(1);
+}
+
+Future<String> addUserPlaylist(String input, BuildContext context) async {
+  String? playlistId = input;
+
+  if (input.startsWith('http://') || input.startsWith('https://')) {
+    playlistId = youtubePlaylistParser(input);
+
+    if (playlistId == null) {
+      return '${context.l10n!.notYTlist}!';
     }
   }
+
+  try {
+    await _yt.playlists.get(playlistId);
+
+    if (userPlaylists.contains(playlistId)) {
+      return '${context.l10n!.playlistAlreadyExists}!';
+    }
+
+    userPlaylists.add(playlistId);
+    addOrUpdateData('user', 'playlists', userPlaylists);
+    return '${context.l10n!.addedSuccess}!';
+  } catch (e) {
+    return '${context.l10n!.error}: $e';
+  }
 }
 
 String createCustomPlaylist(

lib/localization/app_ar.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Original algorithm for recommendations",
   "others": "آخرون",
   "playlist": "قائمة تشغيل",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "تم تحديث القائمة بنجاح",
   "playlists": "قوائم التشغيل",
   "preferences": "Preferences",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "قوائم تشغيل المستخدم",
-  "youtubePlaylistID": "معرف قائمة تشغيل YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_de.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Originaler Algorithmus für Vorschläge",
   "others": "Andere",
   "playlist": "Playlist",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Playlist erfolgreich aktualisiert",
   "playlists": "Playlists",
   "preferences": "Einstellungen",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Benutzer-Playlists",
-  "youtubePlaylistID": "YouTube-Playlist-ID"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_el.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Πρωτότυπος αλγόριθμος για συστάσεις",
   "others": "Άλλα",
   "playlist": "Λίστα αναπαραγωγής",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Η λίστα αναπαραγωγής ενημερώθηκε επιτυχώς",
   "playlists": "Λίστες αναπαραγωγής",
   "preferences": "Preferences",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Λίστες αναπαραγωγής χρήστη",
-  "youtubePlaylistID": "ID Λίστας Αναπαραγωγής YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_en.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Original algorithm for recommendations",
   "others": "Others",
   "playlist": "Playlist",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Playlist updated successfully",
   "playlists": "Playlists",
   "preferences": "Preferences",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "User playlists",
-  "youtubePlaylistID": "YouTube playlist ID"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_es.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Original algorithm for recommendations",
   "others": "Otros",
   "playlist": "Lista de reproducción",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Lista de reproducción actualizada exitosamente",
   "playlists": "Listas de reproducción",
   "preferences": "Preferences",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Listas de reproducción del usuario",
-  "youtubePlaylistID": "ID de lista de reproducción de YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_fr.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Original algorithm for recommendations",
   "others": "Autres",
   "playlist": "Liste de lecture",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Mise à jour de la liste de lecture réussie",
   "playlists": "Listes de lectures",
   "preferences": "Preferences",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Listes de lectures des utilisateurs",
-  "youtubePlaylistID": "ID de playlist YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_id.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Algoritma asli untuk rekomendasi",
   "others": "Lainnya",
   "playlist": "Playlist",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Playlist berhasil diperbarui",
   "playlists": "Playlist",
   "preferences": "Preferensi",
@@ -86,5 +87,5 @@
   "usePureBlack": "Gunakan hitam murni",
   "useSquigglySlider": "Gunakan slider bergelombang",
   "userPlaylists": "Playlist pengguna",
-  "youtubePlaylistID": "ID playlist YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_it.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Algoritmo originale per le raccomandazioni",
   "others": "Altri",
   "playlist": "Playlist",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Playlist aggiornata con successo",
   "playlists": "Playlist",
   "preferences": "Preferenze",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Playlist utente",
-  "youtubePlaylistID": "ID playlist YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_ja.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "おすすめに独自アルゴリズムを使用",
   "others": "ほか",
   "playlist": "再生リスト",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "再生リストを更新しました",
   "playlists": "再生リスト",
   "preferences": "設定",
@@ -86,5 +87,5 @@
   "usePureBlack": "ピュアブラックを使用",
   "useSquigglySlider": "くねくねしたスライダーを使用",
   "userPlaylists": "再生リスト",
-  "youtubePlaylistID": "YouTube の再生リストの ID"
-}
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
+}

lib/localization/app_ka.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "ორიგინალი ალგორითმი რეკომენდაციებისთვის",
   "others": "სხვა",
   "playlist": "ჩასართავი სია",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "ჩასართავი სია განახლდა წარმატებით",
   "playlists": "ჩასართავი სიები",
   "preferences": "უპირატესობები",
@@ -86,5 +87,5 @@
   "usePureBlack": "გამოიყენე სუფთა შავი",
   "useSquigglySlider": "გამოიყენე ტალღოვანი სლაიდერი",
   "userPlaylists": "მომხმარებლის ჩასართავი სიები",
-  "youtubePlaylistID": "YouTube ჩასართავი სიის აიდი"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_ko.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "추천을 위한 오리지널 알고리즘",
   "others": "기타",
   "playlist": "재생목록",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "재생목록이 성공적으로 업데이트되었음",
   "playlists": "재생목록",
   "preferences": "환경 설정",
@@ -86,5 +87,5 @@
   "usePureBlack": "순수 검정색 사용",
   "useSquigglySlider": "굴곡 슬라이더 사용",
   "userPlaylists": "사용자 재생목록",
-  "youtubePlaylistID": "유튜브 재생목록 ID"
-}
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
+}

lib/localization/app_pl.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Oryginalny algorytm rekomendacji",
   "others": "Inne",
   "playlist": "Playlista",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Playlista zaktualizowana pomyślnie",
   "playlists": "Playlisty",
   "preferences": "Preferencje",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Playlisty użytkownika",
-  "youtubePlaylistID": "ID playlisty YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_pt.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Algoritmo original para recomendações",
   "others": "Outros",
   "playlist": "Playlist",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Playlist atualizada com sucesso",
   "playlists": "Playlists",
   "preferences": "Configurações",
@@ -86,5 +87,5 @@
   "usePureBlack": "Usar preto puro",
   "useSquigglySlider": "Usar controle deslizante ondulado",
   "userPlaylists": "Suas playlists",
-  "youtubePlaylistID": "ID da playlist do YouTube"
-}
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
+}

lib/localization/app_ru.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Оригинальный алгоритм рекомендаций",
   "others": "Ещё",
   "playlist": "Плейлист",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Плейлист успешно обновлён",
   "playlists": "Плейлисты",
   "preferences": "Настройки",
@@ -86,5 +87,5 @@
   "usePureBlack": "Ночная тема",
   "useSquigglySlider": "Волнистая полоса прокрутки",
   "userPlaylists": "Ваши плейлисты",
-  "youtubePlaylistID": "ID плейлиста Youtube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_tr.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Orjinal önerilenler algoritması",
   "others": "Diğerleri",
   "playlist": "Çalma Listesi",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Çalma Listesi Başarıyla Güncellendi",
   "playlists": "Çalma Listeleri",
   "preferences": "Tercihler",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Kullanıcı Çalma Listeleri",
-  "youtubePlaylistID": "YouTube Çalma Listesi Kimliği"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/localization/app_uk.arb

@@ -55,6 +55,7 @@
   "originalRecommendations": "Original algorithm for recommendations",
   "others": "Інше",
   "playlist": "Плейлист",
+  "playlistAlreadyExists": "Playlist already exists",
   "playlistUpdated": "Список відтворення успішно оновлено",
   "playlists": "Плейлисти",
   "preferences": "Preferences",
@@ -86,5 +87,5 @@
   "usePureBlack": "Use pure black",
   "useSquigglySlider": "Use squiggly slider",
   "userPlaylists": "Плейлисти користувача",
-  "youtubePlaylistID": "Ідентифікатор плейлиста YouTube"
+  "youtubePlaylistLinkOrId": "YouTube playlist link or ID "
 }

lib/screens/user_added_playlists_page.dart

@@ -125,7 +125,8 @@ class _UserPlaylistsPageState extends State<UserPlaylistsPage> {
                           if (isYouTubeMode)
                             TextField(
                               decoration: InputDecoration(
-                                labelText: context.l10n!.youtubePlaylistID,
+                                labelText:
+                                    context.l10n!.youtubePlaylistLinkOrId,
                               ),
                               onChanged: (value) {
                                 id = value;