プログレスバーを更新できるように修正

KoeBook.Core/Contracts/Services/IDisplayStateChangeService.cs

@@ -0,0 +1,16 @@
+using KoeBook.Core.Models;
+
+namespace KoeBook.Core.Contracts.Services;
+
+public interface IDisplayStateChangeService
+{
+    /// <summary>
+    /// 状態を更新します
+    /// </summary>
+    void UpdateState(BookProperties bookProperties, GenerationState state);
+
+    /// <summary>
+    /// プログレスバーを更新します
+    /// </summary>
+    void UpdateProgress(BookProperties bookProperties, int progress, int maximum);
+}

KoeBook/App.xaml.cs

@@ -68,7 +68,7 @@ public App()
                 services.AddSingleton<IPageService, PageService>();
                 services.AddSingleton<INavigationService, NavigationService>();
                 services.AddSingleton<IDialogService, DialogService>();
-                services.AddSingleton<INotifyStateChangedService, NotifyStateChangedService>();
+                services.AddSingleton<IDisplayStateChangeService, DisplayStateChangeService>();
 
                 // Core Services
                 services.AddSingleton<IFileService, FileService>();

KoeBook/KoeBook.csproj

@@ -58,6 +58,10 @@
   <ItemGroup Condition="'$(DisableMsixProjectCapabilityAddedByProject)'!='true' and '$(EnableMsixTooling)'=='true'">
     <ProjectCapability Include="Msix" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Services\CoreMocks\" />
+  </ItemGroup>
 
   <PropertyGroup Condition="'$(DisableHasPackageAndPublishMenuAddedByProject)'!='true' and '$(EnableMsixTooling)'=='true'">
     <HasPackageAndPublishMenu>true</HasPackageAndPublishMenu>

KoeBook/Services/DisplayStateChangeService.cs

@@ -0,0 +1,30 @@
+using KoeBook.Contracts.Services;
+using KoeBook.Core.Contracts.Services;
+using KoeBook.Core.Models;
+
+namespace KoeBook.Services;
+
+internal class DisplayStateChangeService(IGenerationTaskService taskService) : IDisplayStateChangeService
+{
+    private readonly IGenerationTaskService _taskService = taskService;
+
+    public void UpdateProgress(BookProperties bookProperties, int progress, int maximum)
+    {
+        var taskService = _taskService; // thisをキャプチャしないようにする
+        _ = App.MainWindow.DispatcherQueue.TryEnqueue(() =>
+        {
+            var task = taskService.GetProcessingTask(bookProperties.Id);
+            task.MaximumProgress = maximum;
+            task.Progress = progress;
+        });
+    }
+
+    public void UpdateState(BookProperties bookProperties, GenerationState state)
+    {
+        var taskService = _taskService; // thisをキャプチャしないようにする
+        _ = App.MainWindow.DispatcherQueue.TryEnqueue(() =>
+        {
+            taskService.GetProcessingTask(bookProperties.Id).State = state;
+        });
+    }
+}