using Api.Framework;
using Api.Framework.Tools;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using 监听违规.Entitys;

namespace 监听违规
{
    public class Common
    {
        private static List<UserLists_db> WhiteUserListsCache = null;

        public static void FlushWhiteUserListsCache(bool flush = false)
        {
            if (flush || WhiteUserListsCache == null)
            {
                var db = ApiClient.GetSession();
                WhiteUserListsCache = db.Queryable<UserLists_db>().Where(f => f.user_type == UserType.白名单).ToList();
            }
        }

        /// <summary>
        /// 判断是否是白名单
        /// </summary>
        /// <param name="username"></param>
        /// <returns></returns>
        public static bool IsWhite(string username)
        {
            try
            {
                if (WhiteUserListsCache == null) FlushWhiteUserListsCache();
                var user = WhiteUserListsCache.FirstOrDefault(f => f.wxid == username);
                return user != null;
            }
            catch (Exception ex)
            { }
            return false;
        }

    }
}