Changed exception handler to use the new IExceptionHandler feature in…

… NET8

CleanArcTemplate.nuspec

@@ -3,7 +3,7 @@
   <metadata>
 
     <id>Bobby.CleanArcTemplate</id>
-    <version>5.0.0</version>
+    <version>5.0.1</version>
     <title>Clean Architecture Solution Template</title>
     <authors>BabakTaremi</authors>
     <description>Clean Architecture Solution Template for and .NET 8. With many features available out of the box</description>

src/API/CleanArc.Web.Api/Controllers/V1/UserManagement/UserController.cs

@@ -35,13 +35,6 @@ public async Task<IActionResult> CreateUser(UserCreateCommand model)
         return base.OperationResult(command);
     }
 
-    //[HttpPost("ConfirmPhoneNumber")]
-    //public async Task<IActionResult> ConfirmPhoneNumber(ConfirmUserPhoneNumberViewModel model)
-    //{
-    //    var command = await _mediator.Send(new ConfirmPhoneNumberCommand(model.UserKey, model.Code));
-
-    //    return OperationResult(command);
-    //}
 
     [HttpPost("TokenRequest")]
     public async Task<IActionResult> TokenRequest(UserTokenRequestQuery model)

src/API/CleanArc.Web.Api/Program.cs

@@ -63,6 +63,7 @@
     .AddWebFrameworkServices();
 
 builder.Services.RegisterValidatorsAsServices();
+builder.Services.AddExceptionHandler<ExceptionHandler>();
 
 
 #region Plugin Services Configuration
@@ -84,9 +85,7 @@
     app.UseDeveloperExceptionPage();
 }
 
-app.UseCustomExceptionHandler();
-
-
+app.UseExceptionHandler(_=>{});
 app.UseSwaggerAndUI();
 
 app.MapCarter();

src/API/CleanArc.WebFramework/Middlewares/ExceptionHandler.cs

@@ -0,0 +1,56 @@
+using CleanArc.Application.Models.ApiResult;
+using FluentValidation;
+using Microsoft.AspNetCore.Diagnostics;
+using Microsoft.AspNetCore.Http;
+using System.ComponentModel.DataAnnotations;
+using CleanArc.SharedKernel.Extensions;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+
+namespace CleanArc.WebFramework.Middlewares;
+
+public class ExceptionHandler(ILogger<ExceptionHandler> logger,IWebHostEnvironment environment) : IExceptionHandler
+{
+
+    public async ValueTask<bool> TryHandleAsync(HttpContext context, Exception exception, CancellationToken cancellationToken)
+    {
+        if (exception is FluentValidation.ValidationException validationException)
+        {
+            context.Response.StatusCode = StatusCodes.Status422UnprocessableEntity;
+
+            var errors = new Dictionary<string, List<string>>();
+
+            foreach (var validationExceptionError in validationException.Errors)
+            {
+                if (!errors.ContainsKey(validationExceptionError.PropertyName))
+                    errors.Add(validationExceptionError.PropertyName, new List<string>() { validationExceptionError.ErrorMessage });
+                else
+                    errors[validationExceptionError.PropertyName].Add(validationExceptionError.ErrorMessage);
+
+            }
+
+            var apiResult = new ApiResult<IDictionary<string, List<string>>>(false, ApiResultStatusCode.EntityProcessError, errors, ApiResultStatusCode.EntityProcessError.ToDisplay());
+
+            context.Response.ContentType = "application/problem+json";
+            await context.Response.WriteAsJsonAsync(apiResult, cancellationToken: cancellationToken);
+
+            return true;
+        }
+
+        logger.LogError(exception,"Error captured in global exception handler");
+
+        context.Response.StatusCode = StatusCodes.Status500InternalServerError;
+
+        if (environment.IsDevelopment())
+            return false;
+
+        context.Response.ContentType = "application/problem+json";
+        var response = new ApiResult(false,
+            ApiResultStatusCode.ServerError, "Server Error");
+        context.Response.StatusCode = StatusCodes.Status500InternalServerError;
+        await context.Response.WriteAsJsonAsync(response, cancellationToken: cancellationToken);
+
+        return true;
+    }
+}