using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace MS.WebCore.Core
{
    public class CustomContractResolver : DefaultContractResolver
    {
        private readonly HashSet<string> _propertiesToSerialize;

        public CustomContractResolver(IEnumerable<string> propertiesToSerialize)
        {
            _propertiesToSerialize = new HashSet<string>(propertiesToSerialize);
        }

        protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
        {
            IList<JsonProperty> properties = base.CreateProperties(type, memberSerialization);
            return properties.Where(p => _propertiesToSerialize.Contains(p.PropertyName)).ToList();
        }
    }
}