stuff

Femto.Api/Middleware/ExceptionMapperMiddleware.cs

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+using Femto.Common.Domain;
+using Femto.Common.Logs;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Infrastructure;
+using Microsoft.AspNetCore.WebUtilities;
+
+namespace Femto.Api.Middleware;
+
+public class ExceptionMapperMiddleware(
+    RequestDelegate next,
+    IWebHostEnvironment env,
+    ILogger<ExceptionMapperMiddleware> logger
+)
+{
+    public async Task Invoke(HttpContext context, ProblemDetailsFactory problemDetailsFactory)
+    {
+        try
+        {
+            await next(context);
+
+            if (context.Response.StatusCode >= 400)
+            {
+                logger.LogFailedRequest(
+                    context.Request.Method,
+                    context.Request.Path,
+                    context.Response.StatusCode,
+                    context.TraceIdentifier,
+                    ReasonPhrases.GetReasonPhrase(context.Response.StatusCode)
+                );
+            }
+        }
+        catch (DomainError e)
+        {
+            context.Response.StatusCode = 400;
+            context.Response.ContentType = "application/json";
+
+            var problemDetails = problemDetailsFactory.CreateProblemDetails(
+                context,
+                statusCode: 400,
+                title: "client error",
+                detail: e.Message
+            );
+
+            logger.LogFailedRequest(
+                e,
+                context.Request.Method,
+                context.Request.Path,
+                context.Response.StatusCode,
+                context.TraceIdentifier,
+                e.Message
+            );
+
+            await context.Response.WriteAsJsonAsync(problemDetails);
+        }
+        catch (Exception e)
+        {
+            context.Response.StatusCode = 500;
+            context.Response.ContentType = "application/json";
+            var problemDetails = problemDetailsFactory.CreateProblemDetails(
+                context,
+                statusCode: 500,
+                title: "server error error",
+                detail: env.IsDevelopment() ? e.Message : "Something went wrong"
+            );
+
+            logger.LogFailedRequest(
+                e,
+                context.Request.Method,
+                context.Request.Path,
+                context.Response.StatusCode,
+                context.TraceIdentifier,
+                e.Message
+            );
+
+            await context.Response.WriteAsJsonAsync(problemDetails);
+        }
+        finally { }
+    }
+}