Добавлены избранные плейлисты

PlaylistShared.Pwa/Pages/SharedPlaylistView.razor

@@ -27,10 +27,21 @@
                     <div style="display: flex; gap: 16px; align-items: center;">
                         @if (!string.IsNullOrEmpty(_playlist.CoverUrl))
                         {
-                            <MudImage Src="@FormatCoverUrl(_playlist.CoverUrl)" Height="80" Width="80" Class="rounded" />
+                            <MudImage Src="@FormatCoverUrl(_playlist.CoverUrl, "80x80")" Height="80" Width="80" Class="rounded" />
                         }
                         <div>
-                            <MudText Typo="Typo.h5">@_playlist.Title</MudText>
+                            <div style="display: flex; align-items: center; gap: 8px;">
+                                <MudLink Href="@($"https://music.yandex.ru/playlists/{_playlist.YandexPlaylistUuid}")" Target="_blank" Underline="Underline.Hover">
+                                    @_playlist.Title
+                                    <MudIcon Icon="@Icons.Material.Filled.OpenInNew" Size="Size.Small" Class="ml-1" />
+                                </MudLink>
+
+                                <MudIconButton Icon="@(_isFavorite? Icons.Material.Filled.Favorite : Icons.Material.Outlined.FavoriteBorder)"
+                                                Color="Color.Error"
+                                                OnClick="ToggleFavorite"
+                                                Disabled="_favoriteLoading"
+                                                Size="Size.Medium" />
+                            </div>
                             <MudText Typo="Typo.body2" Color="Color.Secondary">Владелец: @_playlist.Creator?.UserName</MudText>
                         </div>
                     </div>
@@ -212,6 +223,9 @@
     private bool _savingPermissions;
     private string? _currentUserId;
 
+    private bool _isFavorite = false;
+    private bool _favoriteLoading = false;
+
     private List<YandexTrackDisplay> _tracks = new();
     private bool _tracksLoading;
 
@@ -226,6 +240,67 @@
         await LoadPlaylist();
     }
 
+    private async Task CheckFavoriteStatus()
+    {
+        if (!_isAuthenticated || _playlist == null) return;
+        try
+        {
+            var response = await Http.GetFromJsonAsync<ApiResponse<bool>>($"/api/favorites/{Token}/check");
+            if (response?.Success == true)
+                _isFavorite = response.Data;
+        }
+        catch { }
+    }
+
+    private async Task ToggleFavorite()
+    {
+        if (!_isAuthenticated)
+        {
+            Snackbar.Add("Добавление в избранное доступно только авторизованным пользователям", Severity.Warning);
+            return;
+        }
+    
+        _favoriteLoading = true;
+        try
+        {
+            if (_isFavorite)
+            {
+                var response = await Http.DeleteAsync($"/api/favorites/{Token}");
+                if (response.IsSuccessStatusCode)
+                {
+                    _isFavorite = false;
+                    Snackbar.Add("Плейлист удалён из избранного", Severity.Success);
+                }
+                else
+                {
+                    Snackbar.Add("Ошибка удаления из избранного", Severity.Error);
+                }
+            }
+            else
+            {
+                var response = await Http.PostAsync($"/api/favorites/{Token}", null);
+                if (response.IsSuccessStatusCode)
+                {
+                    _isFavorite = true;
+                    Snackbar.Add("Плейлист добавлен в избранное", Severity.Success);
+                }
+                else
+                {
+                    Snackbar.Add("Ошибка добавления в избранное", Severity.Error);
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"Ошибка: {ex.Message}", Severity.Error);
+        }
+        finally
+        {
+            _favoriteLoading = false;
+            StateHasChanged();
+        }
+    }
+
     private async Task ConfigurePermissions()
     {
         if (_playlist is null)
@@ -275,8 +350,8 @@
                 _playlist = response.Data;
 
                 await ConfigurePermissions();
-
                 await LoadTracks();
+                await CheckFavoriteStatus();
             }
             else
             {