Partial work on WalletActivityService

2024-07-18 20:16:45 +01:00
parent f6762f593d
commit c7d4daca94
4 changed files with 80 additions and 2 deletions
@@ -0,0 +1,70 @@
+using Toolkit.Foundation;
+using Timer = System.Threading.Timer;
+
+namespace Wallet;
+
+public class WalletActivityService(ISubscriber subscriber,
+    IPublisher publisher) :
+    IWalletActivityService,
+    INotificationHandler<ActivatedEventArgs<Wallet>>,
+    INotificationHandler<DeactivatedEventArgs<Wallet>>,
+    INotificationHandler<OpenedEventArgs<Wallet>>,
+    INotificationHandler<ClosedEventArgs<Wallet>>
+{
+    private bool isOpen;
+    private readonly int timeout = 10000;
+    private Timer? timer;
+
+    public void Dispose()
+    {
+        timer?.Dispose();
+    }
+
+    public Task Handle(ActivatedEventArgs<Wallet> args)
+    {
+        if (isOpen)
+        {
+            timer?.Change(Timeout.Infinite, Timeout.Infinite);
+        }
+
+        return Task.CompletedTask;
+    }
+
+    public Task Handle(DeactivatedEventArgs<Wallet> args)
+    {
+        if (isOpen)
+        {
+            timer?.Change(timeout, Timeout.Infinite);
+        }
+
+        return Task.CompletedTask;
+    }
+
+    public Task Handle(OpenedEventArgs<Wallet> args)
+    {
+        isOpen = true;
+        return Task.CompletedTask;
+    }
+
+    public Task Handle(ClosedEventArgs<Wallet> args)
+    {
+        isOpen = false;
+        timer?.Change(Timeout.Infinite, Timeout.Infinite);
+
+        return Task.CompletedTask;
+    }
+
+    public void Initialize()
+    {
+        subscriber.Subscribe(this);
+        timer = new Timer(OnTimedEvent, null, Timeout.Infinite, Timeout.Infinite);
+    }
+
+    private void OnTimedEvent(object? state)
+    {
+        if (isOpen)
+        {
+            publisher.PublishUI(new ClosedEventArgs<Wallet>());
+        }
+    }
+}