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using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace Tango.BL.Serialization
{
public class SerializableEntityContractResolver : DefaultContractResolver
{
private List<String> _ignoreProperties = new List<string>();
private EntitySerializationFlags _flags;
public SerializableEntityContractResolver(EntitySerializationFlags flags)
{
_flags = flags;
}
protected override JsonObjectContract CreateObjectContract(Type objectType)
{
_ignoreProperties = new List<string>();
if (typeof(ISerializableEntity).IsAssignableFrom(objectType))
{
_ignoreProperties = (Activator.CreateInstance(objectType) as ISerializableEntity).GetIgnoreProperties(_flags);
}
return base.CreateObjectContract(objectType);
}
protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
var props = _ignoreProperties.ToList();
JsonProperty property = base.CreateProperty(member, memberSerialization);
property.Ignored = false;
property.ShouldSerialize = (x) => !props.Contains(property.PropertyName);
return property;
}
}
}
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