Timer lock work done

Wallet.Avalonia/App.axaml.cs

@@ -57,7 +57,8 @@ public partial class App : Application
 
                 if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime)
                 {
-                    services.AddTemplate<MainWindowViewModel, MainWindow>("MainWindow");
+                    services.AddTemplate<MainWindowViewModel, 
+                        MainWindow>("MainWindow");
                 }
 
                 services.AddHandler<WalletActivatedHandler>();
@@ -65,15 +66,17 @@ public partial class App : Application
                 {
                     args.AddServices(services =>
                     {
-                        services.AddTransient<IComparer<Item<(Guid, string)>>>(provider => Comparer<Item<(Guid, string)>>.Create((x, z) =>
-                            StringComparer.CurrentCultureIgnoreCase.Compare(x.Value.Item2, z.Value.Item2)));
+                        services.AddSingleton<IUserInteraction, UserInteraction>();
+
+                        services.AddTransient<IComparer<Item<(Guid, string)>>>(provider => Comparer<Item<(Guid Id, string Name)>>.Create((x, z) =>
+                            StringComparer.CurrentCultureIgnoreCase.Compare(x.Value.Name, z.Value.Name)));
 
                         services.AddCache<Item<(Guid, string)>>();
 
                         services.AddTransient(_ =>
                             provider.GetServices<IConfigurationDescriptor<ItemConfiguration>>());
 
-                        services.AddInitializer<WalletActivityService>();
+                        services.AddInitializer<WalletInactivityTimer>();
 
                         services.AddTransient<IWalletFactory, WalletFactory>();
 
@@ -106,7 +109,8 @@ public partial class App : Application
                         services.TryAddSingleton<IDecoratorService<SecurityKey>, DecoratorService<SecurityKey>>();
                         services.TryAddSingleton<IDecoratorService<WalletConnection>, DecoratorService<WalletConnection>>();
 
-                        services.AddTransient<IConnection>(provider => provider.GetRequiredService<IDecoratorService<WalletConnection>>().Value!);
+                        services.AddTransient<IConnection>(provider =>
+                            provider.GetRequiredService<IDecoratorService<WalletConnection>>().Value!);
 
                         services.AddDbContextFactory<WalletContext>();
 
@@ -148,24 +152,29 @@ public partial class App : Application
                         services.AddTemplate<BackActionViewModel, BackActionView>();
                         services.AddTemplate<SearchWalletActionViewModel, SearchWalletActionView>();
 
-                        services.AddTemplate<ItemCategoryNavigationCollectionViewModel, ItemCategoryNavigationCollectionView>("ItemCategoryCollection");
+                        services.AddTemplate<ItemCategoryNavigationCollectionViewModel,
+                            ItemCategoryNavigationCollectionView>("ItemCategoryCollection");
                         services.AddTemplate<ItemCategoryNavigationViewModel, ItemCategoryNavigationView>();
 
                         services.AddHandler<CategoriesNavigationViewModelActivationHandler>();
 
                         services.AddHandler<ItemCategoryViewModelActivatedHandler>();
 
-                        services.AddScoped<IDecoratorService<Item<(Guid, string)>>, DecoratorService<Item<(Guid, string)>>>();
+                        services.AddScoped<IDecoratorService<Item<(Guid, string)>>, 
+                            DecoratorService<Item<(Guid, string)>>>();
 
                         services.AddTemplate<AddItemNavigationViewModel, AddItemNavigationView>();
 
                         services.AddTemplate<ItemNavigationViewModel, ItemNavigationView>();
                         services.AddHandler<ItemNavigationViewModelActivatedHandler>();
 
-                        services.AddTemplate<EmptyItemCollectionViewModel, EmptyItemCollectionView>("EmptyItemCollection");
+                        services.AddTemplate<EmptyItemCollectionViewModel, 
+                            EmptyItemCollectionView>("EmptyItemCollection");
 
-                        services.AddScoped<IDecoratorService<ItemHeaderConfiguration>, DecoratorService<ItemHeaderConfiguration>>();
-                        services.AddScoped<IDecoratorService<ItemConfiguration>, DecoratorService<ItemConfiguration>>();
+                        services.AddScoped<IDecoratorService<ItemHeaderConfiguration>, 
+                            DecoratorService<ItemHeaderConfiguration>>();
+                        services.AddScoped<IDecoratorService<ItemConfiguration>,
+                            DecoratorService<ItemConfiguration>>();
 
                         services.AddTemplate<ItemViewModel, ItemView>("Item");
 

Wallet/IWalletInactivityTimer.cs

@@ -2,6 +2,6 @@
 
 namespace Wallet;
 
-public interface IWalletActivityService :
+public interface IWalletInactivityTimer :
     IInitialization, 
     IDisposable;

Wallet/WalletConfiguration.cs

@@ -6,4 +6,6 @@ public record WalletConfiguration :
     ComponentConfiguration
 {
     public string? Key { get; set; }
+
+    public long? LockTimeout { get; set; } = 300000;
 }

Wallet/WalletInactivityTimer.cs

@@ -3,28 +3,33 @@ using Timer = System.Threading.Timer;
 
 namespace Wallet;
 
-public class WalletActivityService(ISubscriber subscriber,
+public class WalletInactivityTimer(WalletConfiguration configuration,
+    IUserInteraction userInteraction, 
+    ISubscriber subscriber,
     IPublisher publisher) :
-    IWalletActivityService,
+    IWalletInactivityTimer,
     INotificationHandler<ActivatedEventArgs<Wallet>>,
     INotificationHandler<DeactivatedEventArgs<Wallet>>,
     INotificationHandler<OpenedEventArgs<Wallet>>,
     INotificationHandler<ClosedEventArgs<Wallet>>
 {
     private bool isOpen;
-    private readonly int timeout = 10000;
     private Timer? timer;
+    private readonly object timerLock = new();
 
-    public void Dispose()
+    public void Initialize()
     {
-        timer?.Dispose();
+        subscriber.Subscribe(this);
+        timer = new Timer(OnTimedEvent, null, Timeout.Infinite, Timeout.Infinite);
+        userInteraction.UserInteracted += OnUserInteracted;
     }
 
     public Task Handle(ActivatedEventArgs<Wallet> args)
     {
         if (isOpen)
         {
-            timer?.Change(Timeout.Infinite, Timeout.Infinite);
+            ResetTimer();
+            userInteraction.Start();
         }
 
         return Task.CompletedTask;
@@ -34,7 +39,8 @@ public class WalletActivityService(ISubscriber subscriber,
     {
         if (isOpen)
         {
-            timer?.Change(timeout, Timeout.Infinite);
+            ResetTimer();
+            userInteraction.Stop();
         }
 
         return Task.CompletedTask;
@@ -49,15 +55,27 @@ public class WalletActivityService(ISubscriber subscriber,
     public Task Handle(ClosedEventArgs<Wallet> args)
     {
         isOpen = false;
-        timer?.Change(Timeout.Infinite, Timeout.Infinite);
+
+        StopTimer();
+        userInteraction.Stop();
 
         return Task.CompletedTask;
     }
 
-    public void Initialize()
+    private void ResetTimer()
     {
-        subscriber.Subscribe(this);
-        timer = new Timer(OnTimedEvent, null, Timeout.Infinite, Timeout.Infinite);
+        lock (timerLock)
+        {
+            timer?.Change(configuration.LockTimeout ?? 300000, Timeout.Infinite);
+        }
+    }
+
+    private void StopTimer()
+    {
+        lock (timerLock)
+        {
+            timer?.Change(Timeout.Infinite, Timeout.Infinite);
+        }
     }
 
     private void OnTimedEvent(object? state)
@@ -67,4 +85,18 @@ public class WalletActivityService(ISubscriber subscriber,
             publisher.PublishUI(new ClosedEventArgs<Wallet>());
         }
     }
+
+    private void OnUserInteracted(object? sender, UserInteractedEventArgs args)
+    {
+        if (isOpen)
+        {
+            ResetTimer();
+        }
+    }
+
+    public void Dispose()
+    {
+        userInteraction.UserInteracted -= OnUserInteracted;
+        timer?.Dispose();
+    }
 }