using System.Collections.Generic;

namespace DataTransferService.RedisHelp
{
    public class DataHelper
    {
        #region 方法 -> 从Redis缓存中判断是否已存在数据
        public static bool ContainData<T>(string tableName, string KeyValue)
        {
            //从Redis的db0数据库中获取信息
            T InfoModel = RedisHelp.Redis.HashGet<T>(0, tableName, KeyValue);
            if (InfoModel != null)
            {
                return true;
            }

            return false;
        }
        #endregion

        #region 方法 -> 将数据记录Redis缓存中
        /// <summary>
        /// 将数据记录Redis缓存中
        /// </summary>
        /// <typeparam name="T">泛型对象</typeparam>
        /// <param name="listData">保存到redis数据中的list数据集</param>
        /// <param name="tableName">数据表名称</param>
        /// <param name="KeyName">数据键值</param>
        /// <returns></returns>
        public static bool RecordToRedis<T>(T ObjectModel, string tableName, string KeyName)
        {
            //获取item对象类型
            var pros = typeof(T).GetProperties();
            string KeyValue = string.Empty;   //字段值
            foreach (var item in pros)
            {
                if (item.Name == KeyName)
                {
                    KeyValue = item.GetValue(ObjectModel, null).ToString();
                    break;
                }
            }

            //写入Redis的db0数据库
            return RedisHelp.Redis.HashSet(0, tableName, KeyValue, ObjectModel);
        }

        /// <summary>
        /// 将数据记录Redis缓存中
        /// </summary>
        /// <typeparam name="T">泛型对象</typeparam>
        /// <param name="listData">保存到redis数据中的list数据集</param>
        /// <param name="tableName">数据表名称</param>
        /// <param name="KeyName">数据键值</param>
        /// <returns></returns>
        public static bool RecordToRedis<T>(List<T> listData, string tableName, string KeyName)
        {
            bool flag = false;

            foreach (T model in listData)
            {
                //获取item对象类型
                var pros = typeof(T).GetProperties();
                string KeyValue = string.Empty;   //字段值
                foreach (var item in pros)
                {
                    if (item.Name == KeyName)
                    {
                        KeyValue = item.GetValue(model, null).ToString();
                        break;
                    }
                }

                //写入Redis的db0数据库
                flag = RedisHelp.Redis.HashSet(0, tableName, KeyValue, model);
            }

            return flag;
        }
        #endregion
    }
}