Iterate to Array for JsonPatch

Author: SeeSharp7

src/JsonPatch/JsonPatch.cs

@@ -4,17 +4,21 @@ namespace SeeSharp7.Patch4Net.JsonPatch
 {
     internal class JsonPatch
     {
-        internal JObject Patch(JObject jsonPatchModel, JObject originalModel)
+        internal JObject Patch(JArray jsonPatchModel, JObject originalModel)
         {
             foreach (var token in jsonPatchModel)
             {
-                ApplyPatchOperation(token.Value, originalModel);
+                var operation = token["op"].Value<string>();
+                var path = token["path"].Value<string>();
+                var value = token["value"].Value<string>();
+
+                ApplyPatchOperation(originalModel, operation, path, value);
             }
 
             return originalModel;
         }
 
-        private void ApplyPatchOperation(JToken token, JObject originalModel)
+        private void ApplyPatchOperation(JObject originalModel, string operation, string path, string value)
         {
 
         }

src/JsonPatcher.cs

@@ -48,12 +48,13 @@ public TModel UniversalPatch<TModel>(string requestBody, TModel originalModel, s
             {
                 return Patch(requestBody, originalModel);
             }
+
             if (string.Compare(contentTypeHeaderValue, ContentTypeMergePatch, StringComparison.InvariantCultureIgnoreCase) == 0)
             {
                 return MergePatch(requestBody, originalModel);
             }
 
-            throw new UnknownContentTypeException($"The value {contentTypeHeaderValue} of ContentType Header (specified in parameter {nameof(contentTypeHeaderValue)}) is unknown");
+            throw new UnknownContentTypeException($"Unknown value {contentTypeHeaderValue} of parameter {nameof(contentTypeHeaderValue)}");
         }
 
         /// <summary>
@@ -84,9 +85,10 @@ public TModel MergePatch<TModel>(string mergePatchRequestBody, TModel originalMo
         public TModel Patch<TModel>(string patchRequestBody, TModel originalModel)
         {
             var jParsedOriginalModel = CloneToJObject(originalModel);
-            var jParsedRequestBody = JObject.Parse(patchRequestBody);
-            
-            //do some cool patch stuff here
+            var jParsedRequestBody = JArray.Parse(patchRequestBody);
+
+            var patch = new JsonPatch.JsonPatch();
+            patch.Patch(jParsedRequestBody, jParsedOriginalModel);
 
             return _serializer.DeserializeObject<TModel>(jParsedOriginalModel.ToString());
         }

src/bin/Debug/Patch4Net.dll

@@ -11,4 +11,3 @@ C:\Work\GitHub\SeeSharp7\patch4net\src\bin\Debug\Newtonsoft.Json.dll
 C:\Work\GitHub\SeeSharp7\patch4net\src\bin\Debug\Newtonsoft.Json.xml
 C:\Work\GitHub\SeeSharp7\patch4net\src\obj\Debug\Patch4Net.dll
 C:\Work\GitHub\SeeSharp7\patch4net\src\obj\Debug\Patch4Net.pdb
-C:\Work\GitHub\SeeSharp7\patch4net\src\obj\Debug\Patch4Net.csprojResolveAssemblyReference.cache

src/bin/Debug/Patch4Net.pdb

@@ -13,10 +13,25 @@ public class PatchTests : JsonPatcherTests
             [TestMethod]
             public void ItShouldPatchTheSimpleModelCorrectly()
             {
-                //var incomingContentTypeHeaderValue = "xxx";
-                
-                //var jsonPatcher = new JsonPatcher();
-                //var patchedModel = jsonPatcher.UniversalPatch(requestBody, originalModel, incomingContentTypeHeaderValue);
+                //arrange
+                const int age = 26;
+                const string oldName = "Sarah Mayer";
+                const decimal oldAccountBalance = 30.5m;
+
+                var simpleModel = new SimpleCustomerModel
+                {
+                    Name = oldName,
+                    Age = age,
+                    AccountBalance = oldAccountBalance
+                };
+
+                var patchJson = "[\r\n  { \"op\": \"replace\", \"path\": \"/baz\", \"value\": \"boo\" },\r\n  { \"op\": \"add\", \"path\": \"/hello\", \"value\": [\"world\"] },\r\n  { \"op\": \"remove\", \"path\": \"/foo\"}\r\n]";
+
+                //act
+                var jsonPatcher = new JsonPatcher();
+                var patchedModel = jsonPatcher.Patch(patchJson, simpleModel);
+
+                //assert
             }
         }