Show initial category count

Wallet.Avalonia.Desktop/Program.cs

@@ -5,14 +5,10 @@ namespace Wallet.Avalonia.Desktop;
 
 internal class Program
 {
-    // Initialization code. Don't use any Avalonia, third-party APIs or any
-    // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
-    // yet and stuff might break.
     [STAThread]
     public static void Main(string[] args) => BuildAvaloniaApp()
         .StartWithClassicDesktopLifetime(args);
 
-    // Avalonia configuration, don't remove; also used by visual designer.
     public static AppBuilder BuildAvaloniaApp()
         => AppBuilder.Configure<App>()
             .UsePlatformDetect()

Wallet.Avalonia/CategoryNavigationView.axaml

@@ -33,4 +33,7 @@
             </ConditionAction>
         </DataTriggerBehavior>
     </Interaction.Behaviors>
+    <NavigationViewItem.InfoBadge>
+        <InfoBadge Value="{Binding Key}" />
+    </NavigationViewItem.InfoBadge>
 </NavigationViewItem>

Wallet.Avalonia/CreateWalletNavigationView.axaml

@@ -8,7 +8,7 @@
         <Button MinWidth="132" Content="Create Wallet">
             <Interaction.Behaviors>
                 <EventTriggerBehavior EventName="Click">
-                    <NavigateAction Region="self" Route="CreateWallet" />
+                    <NavigateAction Region="{x:Type ContentDialog}" Route="CreateWallet" />
                 </EventTriggerBehavior>
             </Interaction.Behaviors>
         </Button>

Wallet/CategoryNavigationViewModel.cs

@@ -8,4 +8,5 @@ public partial class CategoryNavigationViewModel(IServiceProvider provider,
     IPublisher publisher,
     ISubscriber subscriber,
     IDisposer disposer,
-    string value) : FilterNavigationViewModel(provider, factory, mediator, publisher, subscriber, disposer, 0, value);
+    int key,
+    string value) : FilterNavigationViewModel(provider, factory, mediator, publisher, subscriber, disposer, key, value);

Wallet/ItemChangedHandler.cs

@@ -8,12 +8,12 @@ public class ItemChangedHandler(IMediator mediator,
 {
     public async Task Handle(ChangedEventArgs<Item> args)
     {
-        IReadOnlyCollection<(string, int)>? categoryCounts = await mediator.Handle<CountEventArgs<Item>, 
+        IReadOnlyCollection<(string, int)>? counts = await mediator.Handle<CountEventArgs<Item>, 
             IReadOnlyCollection<(string, int)>>(Count.As<Item>());
 
-        if (categoryCounts is { Count: > 0  } ) 
+        if (counts is { Count: > 0 } ) 
         {
-            foreach ((string key, int count) in categoryCounts)
+            foreach ((string key, int count) in counts)
             {
                 publisher.Publish(Notify.As(new Item<int>(count)), key);
             }

Wallet/ItemCollectionViewModel.cs

@@ -11,7 +11,7 @@ public partial class ItemCollectionViewModel :
     ObservableCollection<ItemNavigationViewModel>,
     INotificationHandler<NotifyEventArgs<Filter>>,
     INotificationHandler<NotifyEventArgs<Search<string>>>,
-    INavigationBackStack
+    IKeepAlive
 {
     [ObservableProperty]
     public string? named;

Wallet/QueryWalletHandler.cs

@@ -28,7 +28,7 @@ public class QueryWalletHandler(IDbContextFactory<WalletContext> dbContextFactor
             {
                 predicate = predicate.And(x => x.State != 2);
             }
-            else if (filter == "Starred")
+            else if (filter == "Favourites")
             {
                 predicate = predicate.And(x => x.State != 2 && x.State == 1);
             }

Wallet/SynchronizeCategoriesNavigationViewModelHandler.cs

@@ -2,23 +2,27 @@
 
 namespace Wallet;
 
-public class SynchronizeCategoriesNavigationViewModelHandler(IItemConfigurationCollection configurations,
+public class SynchronizeCategoriesNavigationViewModelHandler(IMediator mediator,
+    IItemConfigurationCollection configurations,
     IServiceFactory serviceFactory,
     IPublisher publisher) :
     INotificationHandler<SynchronizeEventArgs<CategoryNavigationViewModel>>
 {
-    public Task Handle(SynchronizeEventArgs<CategoryNavigationViewModel> args)
+    public async Task Handle(SynchronizeEventArgs<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)
         {
-            if (serviceFactory.Create<CategoryNavigationViewModel>(args => args.Initialize(),
+            int count = counts?.FirstOrDefault(x => x.Name == configuration.Key).Count ?? 0;
-                configuration.Key)
+            string name = configuration.Key;
+
+            if (serviceFactory.Create<CategoryNavigationViewModel>(args => args.Initialize(), count, name)
                 is CategoryNavigationViewModel viewModel)
             {
                 publisher.Publish(Create.As(viewModel), nameof(CategoriesNavigationViewModel));
             }
         }
-
-        return Task.CompletedTask;
     }
 }

Wallet/SynchronizeItemCollectionViewModelHandler.cs

@@ -19,7 +19,8 @@ public class SynchronizeItemCollectionViewModelHandler(IMediator mediator,
 
             IReadOnlyCollection<(Guid Id, string Name, string Category, bool Favourite, bool Archived)>? results = 
                 await mediator.Handle<QueryEventArgs<Wallet<(string?, string?)>>,
-                    IReadOnlyCollection<(Guid Id, string Name, string Category, bool Favourite, bool Archived)>>(Query.As(new Wallet<(string?, string?)>((configuration.Filter, configuration.Query))));
+                    IReadOnlyCollection<(Guid Id, string Name, string Category, bool Favourite,
+                    bool Archived)>>(Query.As(new Wallet<(string?, string?)>((configuration.Filter, configuration.Query))));
 
             if (results is not null)
             {
@@ -27,7 +28,8 @@ public class SynchronizeItemCollectionViewModelHandler(IMediator mediator,
                 {
                     IServiceScope serviceScope = serviceProvider.CreateScope();
                     IServiceFactory serviceFactory = serviceScope.ServiceProvider.GetRequiredService<IServiceFactory>();
-                    IDecoratorService<Item<(Guid, string)>> decoratorService = serviceScope.ServiceProvider.GetRequiredService<IDecoratorService<Item<(Guid, string)>>>();
+                    IDecoratorService<Item<(Guid, string)>> decoratorService = serviceScope.ServiceProvider
+                        .GetRequiredService<IDecoratorService<Item<(Guid, string)>>>();
 
                     if (serviceFactory.Create<ItemNavigationViewModel>(args => args.Initialize(), 
                         Id, Name, "Description", Category, selected, Favourite, Archived) 

Wallet/SynchronizeItemContentViewModelHandler.cs

@@ -16,8 +16,8 @@ public class SynchronizeItemContentViewModelHandler(IDecoratorService<Item<(Guid
         {
             if (item.Value is (Guid Id, _))
             {
-                (_, _, _, _, ItemConfiguration? configuration) = await mediator.Handle<RequestEventArgs<Item<Guid>>, (Guid, string, string?, string,
+                (_, _, _, _, ItemConfiguration? configuration) = await mediator.Handle<RequestEventArgs<Item<Guid>>, 
-                    ItemConfiguration?)>(Request.As(new Item<Guid>(Id)));
+                    (Guid, string, string?, string, ItemConfiguration?)>(Request.As(new Item<Guid>(Id)));
 
                 if (configuration is not null)
                 {