From 832bceacb572df84ae73e43c0002ec8f8fcddbe2 Mon Sep 17 00:00:00 2001
From: Harald Wolff <haraldwolff@pc-harald.waldrennach.l--n.de>
Date: Tue, 8 Dec 2020 09:14:26 +0100
Subject: [PATCH] Added defaultResponseFactory mechanism to WebApiController

---
 ln.http.api/WebApiController.cs | 37 ++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

diff --git a/ln.http.api/WebApiController.cs b/ln.http.api/WebApiController.cs
index ea865f3..ad20766 100644
--- a/ln.http.api/WebApiController.cs
+++ b/ln.http.api/WebApiController.cs
@@ -40,7 +40,9 @@ namespace ln.http.api
 
         HttpResponse MapRequest(HttpRequest request, MethodInfo methodInfo)
         {
-            MapArguments(request, methodInfo, out object[] arguments);
+            Func<HttpResponse> defaultResponseFactory;
+
+            MapArguments(request, methodInfo, out object[] arguments, out defaultResponseFactory);
 
             object result = methodInfo.Invoke(this, arguments);
 
@@ -53,13 +55,13 @@ namespace ln.http.api
                     
                     result = json;
                 }
-                return HttpResponse.OK().Content((JSONValue)result);
+                return defaultResponseFactory().Content((JSONValue)result);
             }
 
-            return HttpResponse.OK().Content(result.ToString());
+            return defaultResponseFactory().Content(result.ToString());
         }
 
-        void MapArguments(HttpRequest request, MethodInfo methodInfo,out object[] arguments)
+        void MapArguments(HttpRequest request, MethodInfo methodInfo,out object[] arguments, out Func<HttpResponse> defaultRepsonseFactory)
         {
             ParameterInfo[] parameterInfos = methodInfo.GetParameters();
             arguments = new object[parameterInfos.Length];
@@ -95,7 +97,6 @@ namespace ln.http.api
                                 throw new BadRequestException();
                         } else if (Cast.To(value, parameterInfo.ParameterType, out arguments[n]))
                         {
-                            
                         } else if (value is string text)
                         {
                             arguments[n] = TypeDescriptor.GetConverter(parameterInfo.ParameterType).ConvertFromInvariantString(text);
@@ -108,6 +109,32 @@ namespace ln.http.api
                     }
                 }
             }
+
+            switch (request.HttpMethod)
+            {
+                case HttpMethod.GET:
+                    if (typeof(void).Equals(methodInfo.ReturnType))
+                        defaultRepsonseFactory = HttpResponse.NoContent;
+                    else
+                        defaultRepsonseFactory = HttpResponse.OK;
+                    break;
+                case HttpMethod.POST:
+                    defaultRepsonseFactory = HttpResponse.Created;
+                    break;
+                case HttpMethod.PUT:
+                    defaultRepsonseFactory = HttpResponse.OK;
+                    break;
+                case HttpMethod.PATCH:
+                    defaultRepsonseFactory = HttpResponse.OK;
+                    break;
+                case HttpMethod.DELETE:
+                    defaultRepsonseFactory = HttpResponse.NoContent;
+                    break;
+                default:
+                    defaultRepsonseFactory = HttpResponse.OK;
+                    break;
+            }
+
         }
 
         bool FindArgumentByName(ArgumentSourceAttribute sourceAttribute, HttpRequest request, JSONValue jsonContent, string parameterName, out object value)