kami_itunes_june/AppleBatch_June.Domain/UserNationalData.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web.Script.Serialization;
using AppleBatch_June.Model;

namespace AppleBatch_June.Domain
{
	public class UserNationalData
	{
		private string path => AppDomain.CurrentDomain.BaseDirectory;

		private string mvationPath => path + "userNationalData.json";

		public List<NationalList> getMation()
		{
			if (File.Exists(mvationPath))
			{
				JavaScriptSerializer javaScriptSerializer = new JavaScriptSerializer();
				string input = Tools.readFile(mvationPath, Encoding.UTF8);
				return javaScriptSerializer.Deserialize<List<NationalList>>(input);
			}
			return new List<NationalList>();
		}

		public void saveMation(NationalList item)
		{
			List<NationalList> mation = getMation();
			mation.Add(item);
			string contents = new JavaScriptSerializer().Serialize(mation);
			File.WriteAllText(mvationPath, contents, Encoding.UTF8);
		}

		public void removeMation(string code)
		{
			List<NationalList> mation = getMation();
			NationalList nationalList = mation.Where((NationalList c) => c.Id == code).FirstOrDefault();
			if (nationalList != null)
			{
				mation.Remove(nationalList);
				string contents = new JavaScriptSerializer().Serialize(mation);
				File.WriteAllText(mvationPath, contents, Encoding.UTF8);
			}
		}
	}
}