Fixed perf issues

2024-07-02 23:38:51 +01:00
parent 929d72e4e8
commit e1ffb541f6
29 changed files with 139 additions and 82 deletions
@@ -0,0 +1,28 @@
+using Toolkit.Foundation;
+
+namespace Wallet;
+
+public class CategoriesNavigationViewModelActivationHandler(IMediator mediator,
+    IItemConfigurationCollection configurations,
+    IServiceFactory serviceFactory,
+    IPublisher publisher) :
+    INotificationHandler<ActivationEventArgs<CategoryNavigationViewModel>>
+{
+    public async Task Handle(ActivationEventArgs<CategoryNavigationViewModel> args)
+    {
+        IReadOnlyCollection<(string Name, int Count)>? counts = await mediator.Handle<CountEventArgs<Item>,
+            IReadOnlyCollection<(string, int)>>(Count.As<Item>());
+
+        foreach (KeyValuePair<string, Func<ItemConfiguration>> configuration in configurations)
+        {
+            int count = counts?.FirstOrDefault(x => x.Name == configuration.Key).Count ?? 0;
+            string name = configuration.Key;
+
+            if (serviceFactory.Create<CategoryNavigationViewModel>(args => args.Initialize(), count, name)
+                is CategoryNavigationViewModel viewModel)
+            {
+                publisher.Publish(Create.As(viewModel), nameof(CategoriesNavigationViewModel));
+            }
+        }
+    }
+}