แก้ไข รักษาการ ถ้าไม่ได้ใส่ privilage มาจะให้ default = "PARENT" #2431

BMA.EHR.Domain/Shared/PrivilegeConverter.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace BMA.EHR.Domain.Shared
+{
+    public class PrivilegeConverter : JsonConverter
+{
+    public override bool CanConvert(Type objectType)
+    {
+        return objectType == typeof(string);
+    }
+
+    public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+    {
+        if (reader.TokenType == JsonToken.Null)
+        {
+            return "PARENT"; 
+        }
+        return reader.Value;
+    }
+
+    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+    {
+        writer.WriteValue(value);
+    }
+}
+}