Update to latest packages and show examples

2026-07-05 22:05:53 +02:00
parent 3a36978997
commit c7ddc282ed
52 changed files with 2156 additions and 21 deletions
@@ -0,0 +1,46 @@
+using System.Net;
+using GerstITS.Web.Api.ExceptionHandling;
+using Microsoft.AspNetCore.Diagnostics;
+using Microsoft.AspNetCore.Http.Features;
+
+namespace GerstITS.Examples.Api.ExceptionHandling;
+
+internal static class WebApplicationExtensions
+{
+    internal static WebApplication UseGlobalExceptionHandling(this WebApplication app)
+    {
+        app.UseExceptionHandler(exceptionHandlerApp =>
+        {
+            exceptionHandlerApp.Run(async context =>
+            {
+                var exceptionFeature = context.Features.Get<IExceptionHandlerFeature>();
+                if (exceptionFeature is null) return;
+
+                var exception = exceptionFeature.Error;
+                var ticketId = Guid.NewGuid().ToString();
+
+                context.RequestServices
+                       .GetRequiredService<ILoggerFactory>()
+                       .CreateLogger("GlobalExceptionHandler")
+                       .LogError($"Global exception occurs (TicketId {ticketId}).{Environment.NewLine}{exception}");
+
+                var transformation = context.RequestServices
+                                            .GetServices<IExceptionTransformation>()
+                                            .FirstOrDefault(x => x.CanTransform(exception));
+
+                var info = transformation?.Transform(exception, ticketId) ?? new ExceptionTransformationInfo
+                {
+                    StatusCode = HttpStatusCode.InternalServerError,
+                    ReasonPhrase = "Internal Server Error.",
+                    Details = $"An internal error occurs. Please contact support with ticket id '{ticketId}'."
+                };
+
+                context.Response.StatusCode = (int)info.StatusCode;
+                context.Features.Get<IHttpResponseFeature>().ReasonPhrase = info.ReasonPhrase;
+                await context.Response.WriteAsync(info.Details ?? string.Empty);
+            });
+        });
+
+        return app;
+    }
+}