Improvements to user notify

shinyorg · Jun 26, 2024 · b751463 · b751463
1 parent 97b3fa2
commit b751463
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Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/src/Shiny.Mediator.Maui/Middleware/UserNotificationExceptionRequestMiddleware.cs b/src/Shiny.Mediator.Maui/Middleware/UserNotificationExceptionRequestMiddleware.cs
@@ -7,6 +7,10 @@ public class UserExceptionRequestMiddleware<TRequest, TResult>(ILogger<TRequest>
 {
     public async Task<TResult> Process(TRequest request, RequestHandlerDelegate<TResult> next, IRequestHandler requestHandler, CancellationToken cancellationToken)
     {
+        var attribute = requestHandler.GetHandlerHandleMethodAttribute<TRequest, UserNotifyAttribute>();
+        if (attribute == null)
+            return await next().ConfigureAwait(false);
+
         var result = default(TResult);
         try
         {
@@ -17,8 +21,8 @@ public async Task<TResult> Process(TRequest request, RequestHandlerDelegate<TRes
             logger.LogError(ex, $"Error executing pipeline for {typeof(TRequest).FullName}");
             try
             {
-                var msg = config.ShowFullException ? ex.ToString() : config.ErrorMessage;
-                await Application.Current!.MainPage!.DisplayAlert(config.ErrorTitle, msg, config.ErrorConfirm);
+                var msg = config.ShowFullException ? ex.ToString() : attribute.ErrorMessage ?? config.ErrorMessage;
+                await Application.Current!.MainPage!.DisplayAlert(attribute.ErrorTitle ?? config.ErrorTitle, msg, config.ErrorConfirm);
             }
             catch
             {

diff --git a/src/Shiny.Mediator.Maui/UserNotifyAttribute.cs b/src/Shiny.Mediator.Maui/UserNotifyAttribute.cs
@@ -0,0 +1,8 @@
+namespace Shiny.Mediator;
+
+[AttributeUsage(AttributeTargets.Method, Inherited = false, AllowMultiple = false)]
+public class UserNotifyAttribute : Attribute
+{
+    public string? ErrorMessage { get; set; }
+    public string? ErrorTitle { get; set; }
+}