Доработан манифест

PlaylistShared.Pwa/App.razor

@@ -11,7 +11,7 @@
                     }
                     else
                     {
-                        <p role="alert">You are not authorized to access this resource.</p>
+                        <p role="alert">У вас нет прав доступа к этому ресурсу.</p>
                     }
                 </NotAuthorized>
             </AuthorizeRouteView>

PlaylistShared.Pwa/Components/Global/ContextualBarContent.razor

@@ -0,0 +1,21 @@
+@implements IDisposable
+@inject ContextualActionBarService ContextualActionBarService
+
+@code {
+    [Parameter] public ContextualActionBarPosition Position { get; set; } = ContextualActionBarPosition.Default;
+    [Parameter] public RenderFragment? ChildContent { get; set; }
+
+    protected override void OnParametersSet()
+    {
+        ContextualActionBarService.Content = ChildContent;
+        ContextualActionBarService.Position = Position;
+        ContextualActionBarService.ChangeParameters();
+    }
+
+    public void Dispose()
+    {
+        ContextualActionBarService.Content = null;
+        ContextualActionBarService.Position = ContextualActionBarPosition.Default;
+        ContextualActionBarService.ChangeParameters();
+    }
+}

PlaylistShared.Pwa/Layout/MainLayout.razor

@@ -1,7 +1,11 @@
+@using MudBlazor.Services
 @using PlaylistShared.Pwa.Components.Global
 @inherits LayoutComponentBase
 @inject PwaUpdateService PwaUpdateService
 @inject IJSRuntime JSRuntime
+@inject ContextualActionBarService ContextualActionBarService
+@inject IBrowserViewportService BrowserViewportService
+@implements IBrowserViewportObserver
 
 <MudThemeProvider Theme="@_theme" IsDarkMode="_isDarkMode" />
 <MudPopoverProvider />
@@ -9,32 +13,43 @@
 <MudSnackbarProvider />
 
 <MudLayout>
-    <MudAppBar Elevation="1">
+    <MudAppBar Elevation="1" Contextual Bottom = "@_actionBarBottom" Fixed>
         <MudIconButton Icon="@Icons.Material.Filled.Menu" Color="Color.Inherit" Edge="Edge.Start" OnClick="@DrawerToggle" />
+        @if (_actionBarContent != null)
+        {
+            @_actionBarContent
+        }
+        else
+        {
             <MudSpacer />
             <LoginDisplay />
             <MudIconButton Icon="@(DarkLightModeButtonIcon)" Color="Color.Inherit" OnClick="@DarkModeToggle" Class="ml-2" />
             <MudLink Href="https://git.frigat.duckdns.org/FrigaT/PlaylistShared" Target="_blank" Color="Color.Inherit" Underline="Underline.None" Class="ml-4">
                 <MudIcon Icon="@Icons.Custom.Brands.GitHub" Size="Size.Small" Class="mr-1" /> Git
             </MudLink>
+        }
     </MudAppBar>
 
     <MudDrawer @bind-Open="_drawerOpen" ClipMode="DrawerClipMode.Always" Elevation="2">
         <NavMenu />
     </MudDrawer>
     
-    <MudMainContent Class="pt-16 d-flex flex-column" Style="height: 100vh;">
+    <MudMainContent Class="@("d-flex flex-column" + (_actionBarBottom ? " pt-0 pb-16" : ""))" Style="height: 100dvh;">
-        <MudItem Class="flex-grow-1 overflow-y-auto">
         @Body
-        </MudItem>
-
-        <MudItem>
-            <AudioPlayer />
-        </MudItem>
     </MudMainContent>
 </MudLayout>
 
 @code {
+    private RenderFragment? _actionBarContent;
+    private bool _actionBarBottom => _contextualPosition switch
+        {
+            ContextualActionBarPosition.Bottom => true,
+            ContextualActionBarPosition.Top => false,
+            _ => _isMobile,
+        };
+    private bool _isMobile = false;
+    private ContextualActionBarPosition _contextualPosition = ContextualActionBarPosition.Default;
+
     private bool _drawerOpen = true;
     private bool _isDarkMode = true;
     private MudTheme? _theme;
@@ -51,6 +66,8 @@
             PaletteDark = _darkPalette,
             LayoutProperties = new LayoutProperties()
         };
+
+        ContextualActionBarService.OnChanged += OnContextualChangedHandler;
     }
 
     protected override async Task OnAfterRenderAsync(bool firstRender)
@@ -59,9 +76,17 @@
         {
             _dotNetRef = DotNetObjectReference.Create(PwaUpdateService);
             await JSRuntime.InvokeVoidAsync("registerSWMessageHandler", _dotNetRef);
+            await BrowserViewportService.SubscribeAsync(this, fireImmediately: true);
         }
     }
 
+    private void OnContextualChangedHandler()
+    {
+        _actionBarContent = ContextualActionBarService.Content;
+        _contextualPosition = ContextualActionBarService.Position;
+        StateHasChanged();
+    }
+
     private void DrawerToggle()
     {
         _drawerOpen = !_drawerOpen;
@@ -116,4 +141,21 @@
         true => Icons.Material.Rounded.AutoMode,
         false => Icons.Material.Outlined.DarkMode,
     };
+
+    
+
+    Guid IBrowserViewportObserver.Id { get; } = Guid.NewGuid();
+
+    ResizeOptions IBrowserViewportObserver.ResizeOptions { get; } = new()
+    {
+        ReportRate = 250,
+        NotifyOnBreakpointOnly = true
+    };
+
+    Task IBrowserViewportObserver.NotifyBrowserViewportChangeAsync(BrowserViewportEventArgs browserViewportEventArgs)
+    {
+        _isMobile = browserViewportEventArgs.Breakpoint <= Breakpoint.Sm;
+
+        return InvokeAsync(StateHasChanged);
+    }
 }

PlaylistShared.Pwa/Pages/SharedPlaylistView.razor

@@ -2,6 +2,7 @@
 <PageTitle>@_playlist?.Title - Playlist Share</PageTitle>
 
 @using PlaylistShared.Pwa.Components.Common
+@using PlaylistShared.Pwa.Components.Global
 @using PlaylistShared.Pwa.Components.SharedPlaylist
 @using PlaylistShared.Pwa.Components.SharedPlaylist.Cards
 @using PlaylistShared.Shared.DTO
@@ -16,20 +17,48 @@
 @inject IDialogService DialogService
 
 <MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pa-1" Style="height: 100%;">
+    <MudStack Style="height: 100%;" StretchItems="StretchItems.Start" Spacing="2">
+        @*Первый элемент растянется на всю высоту*@
+        <MudItem Style="min-height: 0; height: 100%;">
+
             @* --- ВЕРСИЯ ДЛЯ ПК (сетка) --- *@
             <MudHidden Breakpoint="Breakpoint.MdAndUp" Invert>
                 <MudGrid Spacing="2" Class="flex-grow-1 pt-2" Style="height: 100%;">
-            <MudItem xs="12" md="6" Style="height: 100%;">
+                    <MudItem xs="12" md="6" Style="height: 100%; overflow-y: auto;">
-                @PlaylistCardContent
+                        <MudCard Elevation="4" Class="d-flex flex-column" Style="height: 100%;">
+                            <MudCardHeader Class="pb-0">
+                                <CardHeaderContent>
+                                    @PlaylistCardHeaderContent
+                                </CardHeaderContent>
+                                <CardHeaderActions>
+                                    <MudIconButton Icon="@(_isFavorite? Icons.Material.Filled.Star : Icons.Material.Outlined.StarBorder)"
+                                                Color="Color.Warning" 
+                                                OnClick="ToggleFavorite" 
+                                                Disabled="_favoriteLoading" 
+                                                Size="Size.Medium" />
+                                    
+                                    @if (_isCreator && _isAuthenticated)
+                                    {
+                                        <MudIconButton Icon="@Icons.Material.Filled.Settings" OnClick="OpenPermissionsDialog" Size="Size.Medium" />
+                                    }
+                                    <MudIconButton Icon="@Icons.Material.Filled.Refresh" OnClick="LoadTracks" Disabled="@_tracksLoading" />
+                                </CardHeaderActions>
+                            </MudCardHeader>
+
+                            <MudCardContent Class="flex-grow-1 overflow-auto flex-column py-0">
+                                @PlaylistCardBodyContent
+                            </MudCardContent>
+                        </MudCard>
                     </MudItem>
 
                     @if (_canAdd)
                     {
-                <MudItem xs="12" md="6" Style="height: 100%;">
+                        <MudItem xs="12" md="6" Style="height: 100%; overflow-y: auto;">
                             @AddTrackCardContent
                         </MudItem>
                     }
                 </MudGrid>
+                <ContextualBarContent />
             </MudHidden>
         
             @* --- ВЕРСИЯ ДЛЯ МОБИЛОК (вкладки внизу) --- *@
@@ -40,7 +69,17 @@
                     <div class="flex-grow-1 relative pa-0" style="min-height: 0;">
                         <div class="@(_activeMobileTab == 0 ? "d-flex" : "d-none") flex-column" style="height: 100%;">
                             <div class="flex-grow-1 overflow-auto pb-1">
-                        @PlaylistCardContent
+                                <MudCard Elevation="0" Class="d-flex flex-column" Style="height: 100%;">
+                                    <MudCardHeader Class="pb-0">
+                                        <CardHeaderContent>
+                                            @PlaylistCardHeaderContent
+                                        </CardHeaderContent>
+                                    </MudCardHeader>
+
+                                    <MudCardContent Class="flex-grow-1 overflow-auto flex-column py-0">
+                                        @PlaylistCardBodyContent
+                                    </MudCardContent>
+                                </MudCard>
                             </div>
                         </div>
                 
@@ -55,21 +94,44 @@
                     </div>
 
                     @* Кастомная панель навигации внизу *@
-            @if (_canAdd)
+                    <ContextualBarContent>
-            {
-                <MudPaper Elevation="0" Class="py-1">
-                    <MudNavMenu Margin="Margin.None" Class="d-flex flex-row justify-space-around">
                             <MudIconButton Icon="@Icons.Material.Filled.LibraryMusic"
                                             Color="@(_activeMobileTab == 0 ? Color.Primary : Color.Default)"
                                             OnClick="() => _activeMobileTab = 0" />
+
                             <MudIconButton Icon="@Icons.Material.Filled.AddCircle"
                                             Color="@(_activeMobileTab == 1 ? Color.Primary : Color.Default)"
                                             OnClick="() => _activeMobileTab = 1" />
-                    </MudNavMenu>
+                            
-                </MudPaper>
+                            <MudSpacer />
+                            <MudMenu Icon="@Icons.Material.Filled.MoreVert" 
+                                    AnchorOrigin="Origin.TopRight" 
+                                    TransformOrigin="Origin.TopRight">
+
+                                    <MudMenuItem Icon="@(_isFavorite? Icons.Material.Filled.Star : Icons.Material.Outlined.StarBorder)" 
+                                        IconColor="Color.Warning"
+                                        Label="Избранное"
+                                        OnClick="ToggleFavorite"
+                                        Disabled="@_favoriteLoading"
+                                        />
+
+                                    @if (_isCreator && _isAuthenticated)
+                                    {
+                                    <MudMenuItem Icon="@Icons.Material.Filled.Settings" 
+                                        OnClick="OpenPermissionsDialog" 
+                                        Label="Настройки" />
                                     }
+                            </MudMenu>
+                    </ContextualBarContent>
                 </div>
             </MudHidden>
+        </MudItem>
+
+        @*Второй элемент - плеер. Привязан к нижней части контейнера*@
+        <MudItem>
+            <AudioPlayer />
+        </MudItem>
+    </MudStack>
 </MudContainer>
 
 <style>
@@ -94,26 +156,33 @@
     /// <summary>Токен расшаренного плейлиста</summary>
     [Parameter] public required string Token { get; set; }
 
-    private RenderFragment PlaylistCardContent => __builder =>
+    
+    /// <summary>Элемент: заголовок плейлиста</summary>
+    private RenderFragment PlaylistCardHeaderContent => __builder =>
     {
-        <MudCard Elevation="0" Class="d-flex flex-column" Style="height: 100%;">
-            <MudCardHeader>
-                <CardHeaderContent>
         @if (_loading)
         {
             <MudSkeleton Width="200px" Height="32px" SkeletonType="SkeletonType.Text" />
         }
         else
         {
-                        <PlaylistHeader Playlist="@_playlist" />
-                    }
-                </CardHeaderContent>
-                <CardHeaderActions>
-                    <MudIconButton Icon="@Icons.Material.Filled.Refresh" OnClick="LoadTracks" Disabled="@_tracksLoading" />
-                </CardHeaderActions>
-            </MudCardHeader>
 
-            <MudCardContent Class="flex-grow-1 overflow-auto flex-column">
+            <MudStack Row AlignItems="AlignItems.Center">
+                @if (!string.IsNullOrEmpty(_playlist?.CoverUrl))
+                {
+                    <MudImage Src="@_playlist.CoverUrl.FormatCoverUrl(60, 60)" Height="60" Width="60" Class="rounded shadow-sm" />
+                }
+
+                <MudText Typo="Typo.h6" Color="Color.Primary">
+                    @_playlist?.Title
+                </MudText>
+            </MudStack>
+        }
+    };
+    
+    /// <summary>Элемент: треки плейлиста</summary>
+    private RenderFragment PlaylistCardBodyContent => __builder =>
+    {
         @if (_loading || _tracksLoading)
         {
             <TrackItemSkeleton />
@@ -143,15 +212,14 @@
                 </RowTemplate>
             </MudTable>
         }
-            </MudCardContent>
-        </MudCard>
     };
     
+    /// <summary>Элемент: блок добавления треков</summary>
     private RenderFragment AddTrackCardContent => __builder =>
     {
         <MudCard Class="d-flex flex-column" Elevation="0" Style="height: 100%;">
-            <MudCardHeader>
+            <MudCardHeader Class="pb-0">
-                <MudStack Style="width: 100%;">
+                <MudStack Style="width: 100%;" Spacing="0">
                     <MudText Typo="Typo.h6" Color="Color.Primary" Class="mb-4">Добавление треков</MudText>
                     <MudTextField @bind-Value="_searchQuery"
                                   @bind-Value:after="OnSearchQueryChanged"
@@ -177,7 +245,7 @@
                 </MudStack>
             </MudCardHeader>
 
-            <MudCardContent Class="flex-grow-1 overflow-auto flex-column">
+            <MudCardContent Class="flex-grow-1 overflow-auto flex-column py-0">
                 @if (_isSearching)
                 {
 
@@ -324,10 +392,17 @@
     private bool _isSearching = false;
     /// <summary>Ссылка на поле ввода</summary>
     private MudTextField<string> _searchField;
-    
     /// <summary>Результат поиска.</summary>
     private YandexSearchResult? _searchResult = null;
     
+    /********************************
+     * Вкладка добавления треков
+    *********************************/    
+    /// <summary>Признак, что альбом в фаворитах.</summary>
+    private bool _isFavorite;
+    /// <summary>Загрузка признака "фаворит".</summary>
+    private bool _favoriteLoading;
+
     protected override async Task OnInitializedAsync()
     {
         var authState = await AuthProvider.GetAuthenticationStateAsync();
@@ -378,6 +453,7 @@
                 _activeMobileTab = 0;
 
                 await ConfigurePermissions();
+                await CheckFavoriteStatus();
             }
             else
             {
@@ -629,4 +705,91 @@
         throw new ArgumentException("Unsupported URL pattern");
     }
     #endregion
+
+    #region Избранное / Фаворит
+    /// <summary>Установка галочки "избранное"</summary>
+    private async Task CheckFavoriteStatus()
+    {
+        if (string.IsNullOrWhiteSpace(Token)) return;
+        try
+        {
+            var response = await Http.GetFromJsonAsync<ApiResponse<bool>>($"/api/favorites/{Token}/check");
+            if (response?.Success == true)
+                _isFavorite = response.Data;
+        }
+        catch { }
+    }
+    
+    private async Task ToggleFavorite()
+    {
+        if (string.IsNullOrWhiteSpace(Token)) return;
+
+        if (!_isAuthenticated)
+        {
+            Snackbar.Add("Добавление в избранное только авторизованным пользователям", Severity.Warning);
+            return;
+        }
+
+        _favoriteLoading = true;
+        try
+        {
+            if (_isFavorite)
+            {
+                var response = await Http.DeleteAsync($"/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();
+        }
+    }
+    #endregion
+
+    #region Настройка доступов к плейлисту    
+    private async Task OpenPermissionsDialog()
+    {
+        if (_playlist == null) return;
+        var initialPermissions = new UpdatePermissionsDto
+        {
+            ViewPermission = _playlist.ViewPermission,
+            PlayPermission = _playlist.PlayPermission,
+            AddPermission = _playlist.AddPermission,
+            RemovePermission = _playlist.RemovePermission
+        };
+        var parameters = new DialogParameters
+        {
+            { nameof(PermissionsDialog.ShareToken), Token },
+            { nameof(PermissionsDialog.InitialPermissions), initialPermissions }
+        };
+        var dialog = await DialogService.ShowAsync<PermissionsDialog>("Настройки доступа", parameters);
+        var result = await dialog.Result;
+    }
+    #endregion
 }

PlaylistShared.Pwa/Program.cs

@@ -25,6 +25,7 @@ internal class Program
         builder.Services.AddScoped<PlayerStorage>();
         builder.Services.AddScoped<AuthStateProvider>();
         builder.Services.AddScoped<AuthenticationStateProvider>(sp => sp.GetRequiredService<AuthStateProvider>());
+        builder.Services.AddScoped<ContextualActionBarService>();
         builder.Services.AddScoped<ApiClient>();
         builder.Services.AddScoped<IAudioPlayerService, AudioPlayerService>();
 

PlaylistShared.Pwa/Services/ContextualActionBarService.cs

@@ -0,0 +1,25 @@
+using Microsoft.AspNetCore.Components;
+
+namespace PlaylistShared.Pwa.Services;
+
+public class ContextualActionBarService
+{
+    // Событие, которое будет вызываться при изменении содержимого панели
+    public event Action? OnChanged;
+
+    public RenderFragment? Content { get; set; } = null;
+
+    public ContextualActionBarPosition Position { get; set; } = ContextualActionBarPosition.Default;
+
+    public void ChangeParameters()
+    {
+        OnChanged?.Invoke();
+    }
+}
+
+public enum ContextualActionBarPosition
+{
+    Default,
+    Top,
+    Bottom,
+}

PlaylistShared.Pwa/wwwroot/manifest.webmanifest

@@ -3,11 +3,15 @@
   "short_name": "PlaylistShare",
   "id": "./",
   "start_url": "./",
-  "scope": "./",
+  "scope": "/",
   "handle_links": "preferred",
   "display": "standalone",
   "background_color": "#1a1a27",
   "theme_color": "#7e6fff",
+  "launch_handler": {
+    "client_mode": "focus-existing"
+  },
+    
   "prefer_related_applications": false,
   "icons": [
     {