reduce mediator duffs

Hyperbar.Windows.Primary/PrimaryWidgetProvider.cs

@@ -1,4 +1,3 @@
-using Hyperbar.Extensions;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 
@@ -10,7 +9,6 @@ public class PrimaryWidgetProvider :
     public void Create(HostBuilderContext comtext, IServiceCollection services) => 
             services.AddConfiguration(comtext.Configuration.GetSection(nameof(PrimaryWidgetConfiguration)), 
                 PrimaryWidgetConfiguration.Defaults)
-            .AddTransient<WidgetComponentMappingFactory>()
-            .AddTransient(provider => provider.GetRequiredService<WidgetComponentMappingFactory>().Create())
+            .AddHandler<WidgetComponentMappingHandler>()
             .AddWidgetTemplate<PrimaryWidgetViewModel>();
 }

Hyperbar.Windows.Primary/PrimaryWidgetViewModel.cs

@@ -1,4 +1,4 @@
-namespace Hyperbar.Windows.Primary;
+ namespace Hyperbar.Windows.Primary;
 
 public class PrimaryWidgetViewModel :
     ObservableCollectionViewModel<IWidgetComponentViewModel>,

Hyperbar.Windows.Primary/WidgetComponentMapping.cs

@@ -0,0 +1,20 @@
+
+namespace Hyperbar.Windows.Primary;
+
+public class WidgetComponentMappingHandler(PrimaryWidgetConfiguration configuration,
+    IServiceFactory service,
+    IMediator mediator) :
+    IMappingHandler<PrimaryWidgetConfiguration, IEnumerable<IWidgetComponentViewModel>>
+{
+    public IEnumerable<IWidgetComponentViewModel> Handle()
+    {
+        foreach (IPrimaryCommandConfiguration item in configuration)
+        {
+            if (item is KeyAcceleratorCommandConfiguration keyAcceleratorCommand)
+            {
+                yield return service.Create<WidgetButtonViewModel>(keyAcceleratorCommand.Icon, new Action(async () =>
+                   await mediator.SendAsync(new KeyAcceleratorCommand(VirtualKey.LeftWindows))));
+            }
+        }
+    }
+}

Hyperbar.Windows.Primary/WidgetComponentMappinglFactory.cs

@@ -1,30 +0,0 @@
-namespace Hyperbar.Windows.Primary;
-
-public class WidgetComponentMappingFactory :
-    IMappingFactory<PrimaryWidgetConfiguration, IEnumerable<IWidgetComponentViewModel>>
-{
-    private readonly PrimaryWidgetConfiguration configuration;
-    private readonly IServiceFactory service;
-    private readonly IMediator mediator;
-
-    public WidgetComponentMappingFactory(PrimaryWidgetConfiguration configuration, 
-        IServiceFactory service,
-        IMediator mediator)
-    {
-        this.configuration = configuration;
-        this.service = service;
-        this.mediator = mediator;
-    }
-
-    public IEnumerable<IWidgetComponentViewModel> Create()
-    {
-        foreach (IPrimaryCommandConfiguration item in configuration)
-        {
-            if (item is KeyAcceleratorCommandConfiguration keyAcceleratorCommand)
-            {
-                yield return service.Create<WidgetButtonViewModel>(keyAcceleratorCommand.Icon, new Action(() => 
-                    mediator.Send(new KeyAcceleratorCommand(VirtualKey.LeftWindows))));
-            }
-        }
-    }
-}