zszq-trs/YLErpDAL/Modules/EodModule/ClientFrozenFundsService.cs

namespace YLErp.Modules.EodModule
{
    /// <summary>
    /// 客户冻结资金计算服务
    /// </summary>
    class ClientFrozenFundsService : YLBaseService
    {
        Dictionary<int, ClientFrozenFunds> _dic;

        public ClientFrozenFundsService(OptUserInfo userInfo) : base(userInfo)
        {

        }

        public ClientFrozenFundsService(YLBaseService baseService) : base(baseService)
        {

        }

        /// <summary>
        /// 客户冻结资金计算
        /// </summary>
        public Dictionary<int, ClientFrozenFunds> GetDatas(DateTime valueDate, IEnumerable<int> clientIds)
        {
            _dic = new Dictionary<int, ClientFrozenFunds>();

            if (clientIds == null || !clientIds.Any())
            {
                return _dic;
            }

            foreach (var id in clientIds)
            {
                _dic[id] = new ClientFrozenFunds();
            }

            //用户所有未确认出金信息
           // ProcessClientCashInCashOut(valueDate);

            //用户所有赎回申请抵押品
            ProcessClientCashInOutProduct(valueDate);

            //持仓未到权利金支付日的交易--权利金
            ProcessTrade(valueDate);

            return _dic;
        }

        //用户所有未确认出金信息
        private void ProcessClientCashInCashOut(DateTime valueDate)
        {
            var clientIds = _dic.Keys;
            var valueDateNext = valueDate.AddDays(1);
            var clientCashInOutSum = from t in DbContext.ClientCashInCashOut
                                     where t.HappenDate < valueDateNext
                                     && clientIds.Contains(t.ClientId.Value)
                                     && t.ValidState != "InValid" && t.Money != null
                                     && t.Direction == "出金" && t.State == "未确认"
                                     group t by t.ClientId into g
                                     select new
                                     {
                                         clientId = g.Key.Value,
                                         //冻结出金
                                         OutFunds = g.Sum(n => n.Money.Value)
                                     };

            var sumDatas = clientCashInOutSum.ToArray();

            foreach (var data in sumDatas)
            {
                _dic[data.clientId].OutFunds = data.OutFunds;
            }
        }

        //用户所有赎回申请抵押品
        private void ProcessClientCashInOutProduct(DateTime valueDate)
        {
            var clientIds = _dic.Keys;

            //抵押品冻结(这段代码逻辑的问题是使用了实时行情,抵押品用处不大暂时不改了)
            var clientCashInOutProductQuery = from product in DbContext.clientcashincashout_product
                                              join um in DbContext.underlying_manager on product.UnderlyingId equals um.id
                                              where product.BackDate <= valueDate
                                                  && clientIds.Contains(product.ClientId)
                                                  && product.Status == "赎回" && product.OptStatus == "未确认"
                                              select new
                                              {
                                                  ClientId = product.ClientId,
                                                  //抵押品冻结
                                                  RedeemFunds = (product.ProductAmount ?? 0) * (product.Rate ?? 0) * (um.Price ?? 0)
                                              };

            var clientCashInOutProductSum = from t in clientCashInOutProductQuery
                                            group t by t.ClientId into g
                                            select new
                                            {
                                                clientId = g.Key,
                                                RedeemFunds = g.Sum(n => n.RedeemFunds)
                                            };

            var sumDatas = clientCashInOutProductSum.ToArray();

            foreach (var data in sumDatas)
            {
                _dic[data.clientId].RedeemFunds = data.RedeemFunds;
            }
        }

        //持仓未到权利金支付日的交易--权利金
        private void ProcessTrade(DateTime valueDate)
        {
            var clientIds = _dic.Keys;

            //获取处于停牌状态股票信息
            var suspensionUnderlyingIdList = DbContext.underlying_manager
                .Where(t => t.UnderlyingStatus == underlying_manager.Status_Suspension).Select(t => t.id).ToArray();

            //持仓未到权利金支付日的交易
            var tQuery = from t in DbContext.trade
                         where t.TradeDate <= valueDate
                         && clientIds.Contains(t.ClientId)
                         && t.PremiumPayDate > valueDate
                         && t.ValidState != "InValid"
                         && t.ParentTradeId == 0
                         && (ConsTrade.LiveTradeStatusList.Contains(t.TradeStatus) || (ConsTrade.TradeCompleteStatus.Contains(t.TradeStatus) && t.UnWindDate > valueDate))
                         && (
                            (t.TradeDate == valueDate && ConsTrade.TradeTypesForHedge.Contains(t.TradeType)) ||
                            !ConsTrade.TradeTypesForHedge.Contains(t.TradeType) && (t.ExerciseDate >= valueDate || suspensionUnderlyingIdList.Contains(t.UnderlyingId))
                            )
                         group t by t.ClientId into g
                         select new
                         {
                             clientId = g.Key,
                             //当前持仓并且未到支付日的卖出交易（客户为买入，渠道为卖出）则为冻结的权利金
                             FrozenPayableOptionMoney = g.Sum(t => t.BuySell == "卖出" ? (t.TradePrice ?? 0) : 0),
                             //应收存续权利金
                             FrozenReceivableOptionMoney = g.Sum(t => t.BuySell == "买入" ? (t.TradePrice ?? 0) : 0),
                         };

            var sumDatas = tQuery.ToArray();

            foreach (var data in sumDatas)
            {
                var item = _dic[data.clientId];
                item.FrozenPayableOptionMoney += data.FrozenPayableOptionMoney;
                item.FrozenReceivableOptionMoney = data.FrozenReceivableOptionMoney;
            }
        }
    }

    /// <summary>
    /// 客户冻结资金对象
    /// </summary>
    public class ClientFrozenFunds
    {
        /// <summary>
        /// 出金
        /// </summary>
        public double OutFunds { get; set; }

        /// <summary>
        /// 抵押品赎回
        /// </summary>
        public double RedeemFunds { get; set; }

        /// <summary>
        /// 冻结应收权利金
        /// </summary>
        public double FrozenReceivableOptionMoney { get; set; }
        /// <summary>
        /// 冻结应付权利金
        /// </summary>
        public double FrozenPayableOptionMoney { get; set; }
        /// <summary>
        /// 冻结预付金（绝对值）
        /// </summary>
        public double FrozenMarginMoney { get; set; }
    }
}