detect notification permission

And prevent the crash caused by lack of permission when sending toast

src/Snap.Hutao/Snap.Hutao/Core/RuntimeOptions.cs

@@ -1,6 +1,7 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
+using CommunityToolkit.WinUI.Notifications;
 using Microsoft.Web.WebView2.Core;
 using Microsoft.Win32;
 using Snap.Hutao.Core.Setting;
@@ -14,6 +15,8 @@ namespace Snap.Hutao.Core;
 [Injection(InjectAs.Singleton)]
 internal sealed class RuntimeOptions
 {
+    private readonly IServiceProvider serviceProvider;
+
     private readonly Lazy<(Version Version, string UserAgent)> lazyVersionAndUserAgent = new(() =>
     {
         Version version = Package.Current.Id.Version.ToVersion();
@@ -83,8 +86,14 @@ internal sealed class RuntimeOptions
     private readonly Lazy<string> lazyInstalledLocation = new(() => Package.Current.InstalledLocation.Path);
     private readonly Lazy<string> lazyFamilyName = new(() => Package.Current.Id.FamilyName);
 
-    public RuntimeOptions(ILogger<RuntimeOptions> logger)
+    private bool isToastAvailable;
+    private bool isToastAvailableInitialized;
+    private object locker = new();
+
+    public RuntimeOptions(IServiceProvider serviceProvider, ILogger<RuntimeOptions> logger)
     {
+        this.serviceProvider = serviceProvider;
+
         AppLaunchTime = DateTimeOffset.UtcNow;
     }
 
@@ -108,5 +117,19 @@ internal sealed class RuntimeOptions
 
     public bool IsElevated { get => lazyElevated.Value; }
 
+    public bool IsToastAvailable
+    {
+        get
+        {
+            return LazyInitializer.EnsureInitialized(ref isToastAvailable, ref isToastAvailableInitialized, ref locker, () =>
+            {
+                return serviceProvider.GetRequiredService<ITaskContext>().InvokeOnMainThread(() =>
+                {
+                    return ToastNotificationManagerCompat.CreateToastNotifier().Setting is Windows.UI.Notifications.NotificationSetting.Enabled;
+                });
+            });
+        }
+    }
+
     public DateTimeOffset AppLaunchTime { get; }
 }

src/Snap.Hutao/Snap.Hutao/Core/Threading/DispatcherQueueExtension.cs

@@ -48,4 +48,45 @@ internal static class DispatcherQueueExtension
             exceptionDispatchInfo?.Throw();
         }
     }
+
+    /// <summary>
+    /// 在调度器队列同步调用，直到执行结束，会持续阻塞当前线程
+    /// </summary>
+    /// <param name="dispatcherQueue">调度器队列</param>
+    /// <param name="action">执行的回调</param>
+    /// <typeparam name="T">返回类型</typeparam>
+    /// <returns>回调返回值</returns>
+    public static T Invoke<T>(this DispatcherQueue dispatcherQueue, Func<T> action)
+    {
+        T result = default!;
+
+        if (dispatcherQueue.HasThreadAccess)
+        {
+            return action();
+        }
+
+        ExceptionDispatchInfo? exceptionDispatchInfo = null;
+        using (ManualResetEventSlim blockEvent = new(false))
+        {
+            dispatcherQueue.TryEnqueue(() =>
+            {
+                try
+                {
+                    result = action();
+                }
+                catch (Exception ex)
+                {
+                    exceptionDispatchInfo = ExceptionDispatchInfo.Capture(ex);
+                }
+                finally
+                {
+                    blockEvent.Set();
+                }
+            });
+
+            blockEvent.Wait();
+            exceptionDispatchInfo?.Throw();
+            return result;
+        }
+    }
 }

src/Snap.Hutao/Snap.Hutao/Core/Threading/ITaskContext.cs

@@ -12,6 +12,8 @@ internal interface ITaskContext
 
     void InvokeOnMainThread(Action action);
 
+    T InvokeOnMainThread<T>(Func<T> action);
+
     ThreadPoolSwitchOperation SwitchToBackgroundAsync();
 
     DispatcherQueueSwitchOperation SwitchToMainThreadAsync();

src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContext.cs

@@ -44,6 +44,12 @@ internal sealed class TaskContext : ITaskContext, ITaskContextUnsafe
         dispatcherQueue.Invoke(action);
     }
 
+    /// <inheritdoc/>
+    public T InvokeOnMainThread<T>(Func<T> action)
+    {
+        return dispatcherQueue.Invoke(action);
+    }
+
     public void BeginInvokeOnMainThread(Action action)
     {
         dispatcherQueue.TryEnqueue(() => action());

src/Snap.Hutao/Snap.Hutao/Service/DailyNote/DailyNoteNotificationOperation.cs

@@ -27,9 +27,15 @@ internal sealed partial class DailyNoteNotificationOperation
     private readonly IGameServiceFacade gameService;
     private readonly BindingClient bindingClient;
     private readonly DailyNoteOptions options;
+    private readonly RuntimeOptions runtimeOptions;
 
     public async ValueTask SendAsync(DailyNoteEntry entry)
     {
+        if (!runtimeOptions.IsToastAvailable)
+        {
+            return;
+        }
+
         if (entry.DailyNote is null)
         {
             return;

src/Snap.Hutao/Snap.Hutao/View/Page/DailyNotePage.xaml

@@ -492,19 +492,34 @@
                             </StackPanel>
                         </cwc:HeaderedContentControl>
 
-                        <TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Text="{shcm:ResourceString Name=ViewPageDailyNoteNotificationHeader}"/>
-                        <cwc:SettingsCard
-                            Description="{shcm:ResourceString Name=ViewPageDailyNoteSlientModeDescription}"
-                            Header="{shcm:ResourceString Name=ViewPageDailyNoteSlientModeHeader}"
-                            HeaderIcon="{shcm:FontIcon Glyph=&#xE7ED;}">
-                            <ToggleSwitch Margin="24,0,0,0" IsOn="{Binding DailyNoteOptions.IsSilentWhenPlayingGame, Mode=TwoWay}"/>
-                        </cwc:SettingsCard>
-                        <cwc:SettingsCard
-                            Description="{shcm:ResourceString Name=ViewPageDailyNoteReminderDescription}"
-                            Header="{shcm:ResourceString Name=ViewPageDailyNoteReminderHeader}"
-                            HeaderIcon="{shcm:FontIcon Glyph=&#xEA8F;}">
-                            <ToggleSwitch Margin="24,0,0,0" IsOn="{Binding DailyNoteOptions.IsReminderNotification, Mode=TwoWay}"/>
-                        </cwc:SettingsCard>
+                        <cwc:HeaderedContentControl
+                            HorizontalAlignment="Stretch"
+                            HorizontalContentAlignment="Stretch"
+                            IsEnabled="{Binding RuntimeOptions.IsToastAvailable}">
+                            <cwc:HeaderedContentControl.Header>
+                                <TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Text="{shcm:ResourceString Name=ViewPageDailyNoteNotificationHeader}"/>
+                            </cwc:HeaderedContentControl.Header>
+                            <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+                                <InfoBar
+                                    Title="胡桃的通知权限已被关闭"
+                                    IsClosable="False"
+                                    IsOpen="True"
+                                    Severity="Warning"
+                                    Visibility="{Binding RuntimeOptions.IsToastAvailable, Converter={StaticResource BoolToVisibilityRevertConverter}}"/>
+                                <cwc:SettingsCard
+                                    Description="{shcm:ResourceString Name=ViewPageDailyNoteSlientModeDescription}"
+                                    Header="{shcm:ResourceString Name=ViewPageDailyNoteSlientModeHeader}"
+                                    HeaderIcon="{shcm:FontIcon Glyph=&#xE7ED;}">
+                                    <ToggleSwitch Margin="24,0,0,0" IsOn="{Binding DailyNoteOptions.IsSilentWhenPlayingGame, Mode=TwoWay}"/>
+                                </cwc:SettingsCard>
+                                <cwc:SettingsCard
+                                    Description="{shcm:ResourceString Name=ViewPageDailyNoteReminderDescription}"
+                                    Header="{shcm:ResourceString Name=ViewPageDailyNoteReminderHeader}"
+                                    HeaderIcon="{shcm:FontIcon Glyph=&#xEA8F;}">
+                                    <ToggleSwitch Margin="24,0,0,0" IsOn="{Binding DailyNoteOptions.IsReminderNotification, Mode=TwoWay}"/>
+                                </cwc:SettingsCard>
+                            </StackPanel>
+                        </cwc:HeaderedContentControl>
 
                         <TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Text="{shcm:ResourceString Name=ViewPageDailyNoteDataInteropHeader}"/>
                         <cwc:SettingsCard