118 lines
3.8 KiB
C#
118 lines
3.8 KiB
C#
using YLErp.BLL;
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using YLErp.Modules;
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namespace YLErp.CustomizedBizLogic
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{
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public class BizLogicZJ : BizLogicDefault
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{
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public override string GenerateTradeNumberBeforeConfirm(TradeNumberReqModel reqModel, YLContext db)
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{
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if (reqModel is null)
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{
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throw new ArgumentNullException(nameof(reqModel));
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}
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if (reqModel.trade.TradeDate == null)
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{
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throw new Exception("生成合同编号失败，请先确认该交易成交日期!");
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}
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var client = DataCacheProvider.GetClientDataSource().GetData(reqModel.clientId);
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if (client == null)
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{
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throw new Exception("未找到客户!");
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}
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var code = "";
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var trade = reqModel.trade;
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var prefix = "";
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var um = DataCacheProvider.GetUnderlyingDataSource().GetData(trade.UnderlyingCode);
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var IsBuy = false;
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if (trade.TradeType == "收益互换")
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{
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var swapTrade = trade.trade_swap;
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if (swapTrade == null)
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{
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swapTrade = db.trade_swap.AsNoTracking().FirstOrDefault(n => n.TradeId == trade.id);
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}
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if (swapTrade != null && swapTrade.PayLongShort == "多头")
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{
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IsBuy = true;
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}
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}
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else
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{
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if (trade.BuySell == "买入")
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{
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IsBuy = true;
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}
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}
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prefix += trade.TradeDate?.ToString("yyyyMMdd") + "_" + client.Number + "_" + um.UnderlyingCode + "_";
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if (IsBuy)
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{
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prefix += "B_";
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}
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else
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{
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prefix += "S_";
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}
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var tradeNumbers =
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db.trade
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.Where(O =>
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O.TradeNumber.StartsWith(prefix)
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&& O.ValidState != "InValid").Select(O => O.TradeNumber).OrderByDescending(O => O);
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var tradeNumber = tradeNumbers.FirstOrDefault();
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var tradeCount = 0;
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if (string.IsNullOrWhiteSpace(tradeNumber) || !int.TryParse(tradeNumber.Substring(prefix.Length), out tradeCount))
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{
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tradeCount = 0;
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}
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do
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{
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code = $"{prefix}{tradeCount}";
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tradeCount++;
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} while (tradeNumbers.Contains(code));
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return code;
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}
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public string GenerateFlowNumber(trade_swap_flow reqModel, YLContext db)
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{
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if (reqModel is null)
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{
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throw new ArgumentNullException(nameof(reqModel));
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}
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if (reqModel.TradeDate == null)
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{
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throw new Exception("生成合同编号失败，请先确认该流水成交日期!");
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}
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var code = "";
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var prefix = "";
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var um = DataCacheProvider.GetUnderlyingDataSource().GetData(reqModel.UnderlyingCode);
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prefix += reqModel.TradeDate?.ToString("yyyyMMdd") + "_" + reqModel.ClientNumber + "_" + um.UnderlyingCode + "_" + reqModel.BuySell + "_";
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var numbers =
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db.trade_swap_flow
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.Where(O => O.Number.StartsWith(prefix)).Select(O => O.Number).OrderByDescending(O => O);
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var flowNumber = numbers.FirstOrDefault();
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var flowCount = 0;
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if (string.IsNullOrWhiteSpace(flowNumber) || !int.TryParse(flowNumber.Substring(prefix.Length), out flowCount))
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{
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flowCount = 0;
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}
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do
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{
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code = $"{prefix}{flowCount}";
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flowCount++;
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} while (numbers.Contains(code));
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return code;
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}
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}
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}
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