Viewmodel caching WIP

2024-01-12 21:57:47 +00:00
parent 2a773f26db
commit b47a563876
9 changed files with 59 additions and 15 deletions
@@ -0,0 +1,36 @@
+using CommunityToolkit.Mvvm.Input;
+
+namespace Hyperbar.Windows.Primary;
+
+public class WidgetComponentViewModelFactory(IServiceFactory service,
+    IMediator mediator,
+    IViewModelCache<Guid, IWidgetComponentViewModel> cache) :
+    IViewModelFactory<PrimaryCommandConfiguration, IWidgetComponentViewModel?>
+{
+    public async ValueTask<IWidgetComponentViewModel?> CreateAsync(PrimaryCommandConfiguration value)
+    {
+        IWidgetComponentViewModel? viewModel = null;
+
+        if (value is KeyAcceleratorCommandConfiguration keyAcceleratorCommand)
+        {
+            viewModel = service.Create<WidgetButtonViewModel>(keyAcceleratorCommand.Id, keyAcceleratorCommand.Icon,
+                new RelayCommand(async () => await mediator.SendAsync(new KeyAcceleratorRequest((VirtualKey)
+                    keyAcceleratorCommand.Key, keyAcceleratorCommand.Modifiers?
+                        .Select(modifier => (VirtualKey)modifier).ToArray()))));
+        }
+
+        if (value is ProcessCommandConfiguration commandConfiguration)
+        {
+            viewModel = service.Create<WidgetButtonViewModel>(commandConfiguration.Id,
+                commandConfiguration.Icon, new RelayCommand(async () =>
+                    await mediator.SendAsync(new ProcessRequest(commandConfiguration.Path))));
+        }
+
+        if (viewModel is not null)
+        {
+            cache.Add(value.Id, viewModel);
+        }
+
+        return viewModel ?? default;
+    }
+}