zszq-trs/YLErpDAL/Modules/TradeModule/QueryModule/TradeVolatilityQueryService.cs

using BaseOUDAL;
using YieldChain.Helpers;

namespace YLErp.Modules.TradeModule.QueryModule
{
    /// <summary>
    /// 交易持仓波动率记录表查询
    /// </summary>
    public class TradeVolatilityQueryService : YLBaseService
    {
        public TradeVolatilityQueryService(OptUserInfo userInfo) : base(userInfo)
        {

        }

        /// <summary>
        /// 查询trade_volatility
        /// </summary>
        public SearchListResult<TradeVolatilityDto> SearchList(TradeVolatilityQueryModel req)
        {
            var tdQuery = DbContext.trade.AsQueryable();

            if (!string.IsNullOrWhiteSpace(req.TradeNumber))
            {
                tdQuery = tdQuery.Where(n => n.TradeNumber == req.TradeNumber);
            }

            var query = from tdVol in DbContext.TradeVolatility
                        join td in tdQuery on tdVol.TradeId equals td.id
                        orderby tdVol.id descending
                        select new
                        {
                            tdVol,
                            td.TradeNumber
                        };

            req.sidx = null;

            var result = query.ToSearchList(req);

            var result2 = new SearchListResult<TradeVolatilityDto>(result, result.rows.Select(n =>
            {
                var m = ObjectHelper.MapValues<TradeVolatilityDto>(n.tdVol);
                m.TradeNumber = n.TradeNumber;
                return m;
            }));

            return result2;
        }
    }

    /// <summary>
    /// 交易持仓波动率记录表查询
    /// </summary>
    public class TradeVolatilityQueryModel : BaseSearchReq
    {
        public string TradeNumber { get; set; }
    }
}