Добавлено уведомление о обновлении

PlaylistShared.Pwa/Layout/MainLayout.razor

@@ -1,5 +1,7 @@
 @using PlaylistShared.Pwa.Components.Global
 @inherits LayoutComponentBase
+@inject PwaUpdateService PwaUpdateService
+@inject IJSRuntime JSRuntime
 
 <MudThemeProvider Theme="@_theme" IsDarkMode="_isDarkMode" />
 <MudPopoverProvider />
@@ -36,6 +38,8 @@
     private bool _drawerOpen = true;
     private bool _isDarkMode = true;
     private MudTheme? _theme;
+    
+    private DotNetObjectReference<PwaUpdateService>? _dotNetRef;
 
     protected override void OnInitialized()
     {
@@ -49,6 +53,15 @@
         };
     }
 
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender)
+        {
+            _dotNetRef = DotNetObjectReference.Create(PwaUpdateService);
+            await JSRuntime.InvokeVoidAsync("registerSWMessageHandler", _dotNetRef);
+        }
+    }
+
     private void DrawerToggle()
     {
         _drawerOpen = !_drawerOpen;