Bringing back AspNetResult attribute

Source/DotNET/CQRS/AspNetResultAttribute.cs

@@ -0,0 +1,17 @@
+// Copyright (c) Aksio Insurtech. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Microsoft.AspNetCore.Mvc.Filters;
+
+namespace Aksio.Applications;
+
+/// <summary>
+/// Represents an attribute that indicates that the result of actions in a controller should be returned as an ASP.NET result.
+/// </summary>
+/// <remarks>
+/// Can be used for an entire controller or individual actions.
+/// </remarks>
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
+public sealed class AspNetResultAttribute : Attribute, IFilterMetadata
+{
+}

Source/DotNET/CQRS/AspNetResultExtensions.cs

@@ -0,0 +1,20 @@
+// Copyright (c) Aksio Insurtech. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Aksio.Applications;
+
+namespace Microsoft.AspNetCore.Mvc.Filters;
+
+/// <summary>
+/// Extensions for <see cref="ActionExecutingContext"/>.
+/// </summary>
+public static class AspNetResultExtensions
+{
+    /// <summary>
+    /// Check if an action has the with <see cref="AspNetResultAttribute"/> as filter.
+    /// </summary>
+    /// <param name="context"><see cref="ActionExecutingContext"/> to check.</param>
+    /// <returns>True if it has, false if not.</returns>
+    public static bool IsAspNetResult(this ActionExecutingContext context)
+        => context.Filters.Any(_ => _ is AspNetResultAttribute);
+}

Source/DotNET/CQRS/Commands/CommandActionFilter.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Aksio Insurtech. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System.Net;
 using Aksio.Applications.Validation;
 using Aksio.Commands;
 using Aksio.Execution;
@@ -38,6 +39,8 @@ public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionE
             {
                 result = await next();
 
+                if (context.IsAspNetResult()) return;
+
                 if (result.Exception is not null)
                 {
                     var exception = result.Exception;
@@ -70,15 +73,15 @@ public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionE
 
             if (!commandResult.IsAuthorized)
             {
-                context.HttpContext.Response.StatusCode = 401;   // Forbidden: https://www.rfc-editor.org/rfc/rfc9110.html#name-401-unauthorized
+                context.HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;            // Forbidden: https://www.rfc-editor.org/rfc/rfc9110.html#name-401-unauthorized
             }
             else if (!commandResult.IsValid)
             {
-                context.HttpContext.Response.StatusCode = 409;   // Conflict: https://www.rfc-editor.org/rfc/rfc9110.html#name-409-conflict
+                context.HttpContext.Response.StatusCode = (int)HttpStatusCode.Conflict;             // Conflict: https://www.rfc-editor.org/rfc/rfc9110.html#name-409-conflict
             }
             else if (commandResult.HasExceptions)
             {
-                context.HttpContext.Response.StatusCode = 500;  // Internal Server error: https://www.rfc-editor.org/rfc/rfc9110.html#name-500-internal-server-error
+                context.HttpContext.Response.StatusCode = (int)HttpStatusCode.InternalServerError;  // Internal Server error: https://www.rfc-editor.org/rfc/rfc9110.html#name-500-internal-server-error
             }
 
             var actualResult = new ObjectResult(commandResult);

Source/DotNET/CQRS/Queries/QueryActionFilter.cs

@@ -49,6 +49,8 @@ public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionE
             {
                 result = await next();
 
+                if (context.IsAspNetResult()) return;
+
                 if (result.Exception is not null)
                 {
                     var exception = result.Exception;