Use [JsonIgnore] to skip properties. (#126)

Author: kavics

src/SenseNet.Client.Tests/UnitTests/ContentSavingTests.cs

@@ -381,6 +381,70 @@ private async Task<IDictionary<string, object>> UpdateStronglyTypedTest<T>(Actio
 
     /* =================================================================== CUSTOM PROPERTIES */
 
+    private class TestContent_IgnoredProperties : Content
+    {
+        public TestContent_IgnoredProperties(IRestCaller restCaller, ILogger<Content> logger) : base(restCaller, logger) { }
+
+        public int Index { get; set; }
+        public string String1 { get; set; }
+        [JsonIgnore]
+        public string String2 { get; set; }
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string String3 { get; set; }
+    }
+    [TestMethod]
+    public async Task Content_T_IgnoredProperty_Save()
+    {
+        var restCaller = CreateRestCallerFor(@"{
+  ""d"": {
+    ""Id"": 999543,
+    ""Name"": ""MyContent"",
+    ""Path"": ""/Root/MyContent"",
+    ""Type"": ""Folder"",
+  }
+}");
+
+        var repositories = GetRepositoryCollection(services =>
+        {
+            services.RegisterGlobalContentType<TestContent_IgnoredProperties>();
+            services.AddSingleton(restCaller);
+        });
+        var repository = await repositories.GetRepositoryAsync(FakeServer, CancellationToken.None)
+            .ConfigureAwait(false);
+
+        // ACT
+        var content = repository.CreateContent<TestContent_IgnoredProperties>("/Root/Content", null, "MyContent-1");
+        content.Index = 9998;
+        content.String1 = "String1Value";
+        content.String2 = "String2Value";
+        content.String3 = "String3Value";
+        await content.SaveAsync(CancellationToken.None).ConfigureAwait(false);
+
+        // ASSERT
+        var calls = restCaller.ReceivedCalls().ToArray();
+        Assert.IsNotNull(calls);
+        Assert.AreEqual(2, calls.Length);
+        Assert.AreEqual("GetResponseStringAsync", calls[1].GetMethodInfo().Name);
+        var arguments = calls[1].GetArguments();
+        Assert.IsTrue(arguments[0].ToString().Contains("Root('Content')"));
+        Assert.AreEqual(HttpMethod.Post, arguments[1]);
+        var json = (string)arguments[2]!;
+        json = json.Substring("models=[".Length).TrimEnd(']');
+        dynamic data = JsonHelper.Deserialize(json);
+        Dictionary<string, object> fields = data.ToObject<Dictionary<string, object>>();
+
+        var names = string.Join(", ", fields.Keys.OrderBy(x => x));
+        Assert.AreEqual("__ContentType, Existing, Index, Name, String1", names);
+        Assert.IsNotNull(data);
+        Assert.AreEqual("TestContent_IgnoredProperties", data.__ContentType.ToString());
+        Assert.AreEqual("MyContent-1", data.Name.ToString());
+        Assert.AreEqual("False", data.Existing.ToString());
+        Assert.AreEqual("9998", data.Index.ToString());
+        Assert.AreEqual("String1Value", data.String1.ToString());
+    }
+
+    /* =================================================================== CUSTOM PROPERTIES */
+
     #region Nested classes: CustomType1, TestContent_CustomProperties
     private class CustomType1
     {

src/SenseNet.Client/Content_Properties.cs

@@ -281,7 +281,7 @@ private void ManagePostData(IDictionary<string, object> postData)
     {
         var originalFields = (JObject)_responseContent;
 
-        foreach (var property in this.GetType().GetProperties())
+        foreach (var property in this.GetType().GetProperties().Where(p=>!IsIgnored(p)))
         {
             if (_skippedProperties.Contains(property.Name))
                 continue;
@@ -309,6 +309,17 @@ private void ManagePostData(IDictionary<string, object> postData)
         }
     }
 
+    private readonly Type[] _ignoreAttributeTypes = {
+        typeof(JsonIgnoreAttribute), typeof(System.Text.Json.Serialization.JsonIgnoreAttribute)
+    };
+
+    private bool IsIgnored(PropertyInfo property)
+    {
+        return property.GetCustomAttributes()
+            .Select(a => a.GetType())
+            .Any(t => _ignoreAttributeTypes.Contains(t));
+    }
+
     private object ConvertFromReferredContents(string propertyName, Type propertyType, object propertyValue)
     {
         if (propertyValue == null)

src/SenseNet.Client/SenseNet.Client.csproj

@@ -41,6 +41,7 @@
 		<PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
 		<PackageReference Include="SenseNet.Tools" Version="3.2.12" />
 		<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.15.1" />
+		<PackageReference Include="System.Text.Json" Version="8.0.0" />
 	</ItemGroup>
 
 </Project>