Add support for HttpStatusCode: Created to the ResultStatus mapping

sample/Ardalis.Result.Sample.Core/Services/WeatherService.cs

@@ -56,6 +56,19 @@ public Result<IEnumerable<WeatherForecast>> GetForecast(ForecastRequestDto model
                         ErrorMessage = "PostalCode is required" }
                     });
             }
+
+            // Test value to return Created result with a location
+            if (model.PostalCode == "12345")
+            {
+                return Result<IEnumerable<WeatherForecast>>.Created(
+                    Enumerable.Range(1, 1).Select(index =>
+                        new WeatherForecast
+                        {
+                            Date = DateTime.Now,
+                            TemperatureC = 0,
+                            Summary = Summaries[0]
+                        }), "weatherforecast/12345");
+            }
 
             // test value
             if (model.PostalCode == "55555")

src/Ardalis.Result.AspNetCore/ActionResultExtensions.cs

@@ -74,6 +74,17 @@
                     return typeof(Result).IsInstanceOfType(result)
                         ? (ActionResult)controller.StatusCode(statusCode)
                         : controller.StatusCode(statusCode, result.GetValue());
+                case ResultStatus.Created:
+                    if(string.IsNullOrEmpty(result.Location))
+                        return controller.Created((string?)null, result.GetValue());
+
+                    var httpRequest = controller.HttpContext.Request;
+                    var locationUri = new UriBuilder(httpRequest.Scheme, 
+                        httpRequest.Host.Host, 
+                        httpRequest.Host.Port ?? -1,
+                        result.Location).Uri.AbsoluteUri;
+
+                    return controller.Created(locationUri, result.GetValue());
                 default:
                     return resultStatusOptions.ResponseType == null
                         ? (ActionResult)controller.StatusCode(statusCode)

src/Ardalis.Result.AspNetCore/ResultConvention.cs

@@ -81,7 +81,8 @@ So we should avoid pairing 'void' Result with OK or Created
 
                 var resultStatuses = attr?.ResultStatuses ?? _map.Keys;
 
-                foreach (var status in resultStatuses.Where(s => s != ResultStatus.Ok))
+                foreach (var status in resultStatuses.Where(s => 
+                             s is not (ResultStatus.Ok or ResultStatus.Created)))
                 {
                     var info = _map[status];
                     AddProducesResponseTypeAttribute(action.Filters, (int)info.GetStatusCode(method), info.ResponseType);

src/Ardalis.Result.AspNetCore/ResultStatusMap.cs

@@ -26,6 +26,7 @@ internal ResultStatusMap()
         public ResultStatusMap AddDefaultMap()
         {
             return For(ResultStatus.Ok, HttpStatusCode.OK)
+                .For(ResultStatus.Created, HttpStatusCode.Created)
                 .For(ResultStatus.Error, (HttpStatusCode)422, resultStatusOptions => resultStatusOptions
                     .With(UnprocessableEntity))
                 .For(ResultStatus.Forbidden, HttpStatusCode.Forbidden)

src/Ardalis.Result/IResult.cs

@@ -10,5 +10,6 @@ public interface IResult
         IEnumerable<ValidationError> ValidationErrors { get; }
         Type ValueType { get; }
         object GetValue();
+        string Location { get; }
     }
 }

tests/Ardalis.Result.UnitTests/ResultConstructor.cs

@@ -345,4 +345,20 @@ public void InitializesStatusToNoContentForNoContentFactoryCall()
 
         Assert.True(result.IsSuccess);
     }
+
+    [Fact]
+    public void InitializedIsSuccessTrueForCreatedFactoryCall()
+    {
+        var result = Result<object>.Created(new object());
+
+        Assert.True(result.IsSuccess);
+    }
+
+    [Fact]
+    public void InitializedIsSuccessTrueForCreatedWithLocationFactoryCall()
+    {
+        var result = Result<object>.Created(new object(), "sample/endpoint");
+
+        Assert.True(result.IsSuccess);
+    }
 }