using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using YLErp.DBModels;

namespace YLErp.Modules.SwapModule
{
    public class SwapRateLogService: YLBaseService
    {
        public SwapRateLogService(OptUserInfo userInfo) : base(userInfo)
        {
        }
        /// <summary>
        /// 新增互换费率变更日志
        /// </summary>
        /// <param name="req"></param>
        /// <exception cref="Exception"></exception>
        public void AddSwapRateLog(int rateType,int rateId,string optType,string changes,string remark)
        {
            SwapRateLog swapRateLog = new SwapRateLog();
            swapRateLog.Changes = changes;
            swapRateLog.RateId = rateId;
            swapRateLog.RateType = rateType;
            swapRateLog.OptType = optType;
            swapRateLog.Remark = remark;
            swapRateLog.SetCreator(UserId,UserName);
            swapRateLog.SetOpt(UserId, UserName);
            DbContext.swap_rate_log.Add(swapRateLog);
            DbContext.SaveChanges();
        }
        /// <summary>
        /// 获取互换费率变更日志信息
        /// </summary>
        /// <param name="rateId"></param>
        /// <returns></returns>
        public List<SwapRateLog> GetSwapRateLogs(int rateId,int rateType)
        {
            return DbContext.swap_rate_log.Where(x=>x.RateId==rateId&&x.RateType==rateType).OrderByDescending(o=>o.create_time).ToList();
        }
    }
}