Support deserializing string to numeric values

src/OrchardCore/OrchardCore.Abstractions/Json/JOptions.cs

@@ -18,7 +18,8 @@ public static class JOptions
         ReadCommentHandling = JsonCommentHandling.Skip,
         PropertyNameCaseInsensitive = true,
         AllowTrailingCommas = true,
-        WriteIndented = false
+        WriteIndented = false,
+        NumberHandling = JsonNumberHandling.AllowReadingFromString,
     };
 
     public static readonly JsonSerializerOptions Default;

test/OrchardCore.Tests/Serializers/JsonSerializerTests.cs

@@ -1,4 +1,5 @@
 using System.Text.Json;
+using OrchardCore.ContentFields.Settings;
 using OrchardCore.Tests.Apis.Context;
 using OrchardCore.Users.Core.Json;
 using OrchardCore.Users.Indexes;
@@ -28,6 +29,42 @@ public void Deserialize_WhenCalled_ReturnValidUserLoginInfo()
         Assert.Equal("default", obj.ProviderDisplayName);
     }
 
+    [Fact]
+    public void Deserialize_WhenCalled_ReturnDoubleFromString()
+    {
+        var weightInfo = "[{\"name\":\"One\",\"value\":\"1\",\"Weight\":\"1.75\"}]";
+
+        var items = JsonSerializer.Deserialize<CustomListValueOption[]>(weightInfo, JOptions.Default);
+
+        Assert.Equal("One", items[0].Name);
+        Assert.Equal("1", items[0].Value);
+        Assert.Equal(1.75, items[0].Weight);
+    }
+
+    [Fact]
+    public void Deserialize_WhenCalled_ReturnIntAsDoubleFromString()
+    {
+        var weightInfo = "[{\"name\":\"One\",\"value\":\"1\",\"Weight\":\"1\"}]";
+
+        var items = JsonSerializer.Deserialize<CustomListValueOption[]>(weightInfo, JOptions.Default);
+
+        Assert.Equal("One", items[0].Name);
+        Assert.Equal("1", items[0].Value);
+        Assert.Equal(1, items[0].Weight);
+    }
+
+    [Fact]
+    public void Deserialize_WhenCalled_ReturnValidWeightFromInt()
+    {
+        var weightInfo = "[{\"name\":\"One\",\"value\":\"1\",\"Weight\":1}]";
+
+        var items = JsonSerializer.Deserialize<CustomListValueOption[]>(weightInfo, JOptions.Default);
+
+        Assert.Equal("One", items[0].Name);
+        Assert.Equal("1", items[0].Value);
+        Assert.Equal(1, items[0].Weight);
+    }
+
     [Fact]
     public void Serialize_WhenCalled_ReturnValidJson()
     {
@@ -74,4 +111,9 @@ await context.UsingTenantScopeAsync(async scope =>
             Assert.Equal(loginInfo.ProviderDisplayName, userLoginInfo.ProviderDisplayName);
         });
     }
+
+    public sealed class CustomListValueOption : ListValueOption
+    {
+        public double? Weight { get; set; }
+    }
 }