Initial commit - Common.RCL

Services/ToastService.cs

@@ -0,0 +1,59 @@
+namespace Common.Services;
+
+public enum ToastLevel
+{
+    Info,
+    Success,
+    Warning,
+    Error
+}
+
+public class ToastMessage
+{
+    public Guid Id { get; } = Guid.NewGuid();
+    public string Message { get; set; } = string.Empty;
+    public ToastLevel Level { get; set; } = ToastLevel.Info;
+    public DateTime Created { get; } = DateTime.Now;
+}
+
+public interface IToastService
+{
+    event Action OnChange;
+    List<ToastMessage> Toasts { get; }
+    void ShowToast(string message, ToastLevel level = ToastLevel.Info);
+    void RemoveToast(Guid id);
+}
+
+public class ToastService : IToastService
+{
+    public event Action? OnChange;
+    public List<ToastMessage> Toasts { get; } = new();
+
+    public void ShowToast(string message, ToastLevel level = ToastLevel.Info)
+    {
+        var toast = new ToastMessage { Message = message, Level = level };
+        Toasts.Add(toast);
+        NotifyStateChanged();
+
+        // Auto remove after 5 seconds
+        _ = RemoveAfterDelay(toast.Id);
+    }
+
+    public void RemoveToast(Guid id)
+    {
+        var toast = Toasts.FirstOrDefault(t => t.Id == id);
+        if (toast != null)
+        {
+            Toasts.Remove(toast);
+            NotifyStateChanged();
+        }
+    }
+
+    private async Task RemoveAfterDelay(Guid id)
+    {
+        await Task.Delay(5000);
+        RemoveToast(id);
+    }
+
+    private void NotifyStateChanged() => OnChange?.Invoke();
+}