#EQD-5618 国联民生-【TRS】【交易确认书】- 追保线梯度配置，新增平仓线与预警线、授信现金比例

Plugins/YLErp.Plugins.GuoLian/DocumentGenerator/TradeConfirmationGenerator.cs

@@ -1,4 +1,5 @@
 using Newtonsoft.Json.Linq;
+using YLErp.BLL;
 using YLErp.Core.Helpers;
 using YLErp.DBModels;
 using YLErp.DBModels.Consts;
@@ -315,9 +316,40 @@ namespace YLErp.Plugins.GuoLian.DocumentGenerator
                 dic["初始保障金率"] = ((double)initRate * 100).ToString("N4");
                 dic["维持保障金率"] = ((double)maintainRate * 100).ToString("N4");
 
-                // 期初预付比例和金额
+                // 期初预付/期初现金交换：预付=初始预付金腿合计（模板口径：可全部或部分授信替代），
-                dic["期初预付比例"] = ((double)initRate * 100).ToString("0.##");
+                // 现金=资金记录实付现金（ClientCashInCashOut：Action=应付预付金且 Money<0 即客户期初实付；
-                dic["期初预付金额"] = ((trade.OriginalStockEqvNotional ?? 0) * (double)initRate).ToString("N2");
+                // 授信部分不产生资金流水，平仓返还为正数、追加保证金是独立Action，均不落入该口径）
+                var notional = trade.OriginalStockEqvNotional ?? 0;
+                var initialLegs = swapPositions.Where(x => x.InterestMode == (int)InterestModeEnum.初始预付金).ToList();
+                var initialLegIds = initialLegs.Select(x => x.id).ToList();
+                double cashPaid;
+                using (var db = new YLContext())
+                {
+                    cashPaid = db.ClientCashInCashOut
+                        .Where(x => x.TradeId == trade.id && x.Action == ClientCashInCashOut.系统操作_应付预付金
+                                 && x.ValidState != ConsGlobal.InValid && x.Money < 0
+                                 && (x.Deal == 0 || initialLegIds.Contains(x.Deal)))
+                        .Sum(x => x.Money) ?? 0;
+                }
+                var cashRatio = notional == 0 ? 0 : -cashPaid / notional * 100;
+                dic["期初现金交换比例"] = cashRatio.ToString("0.##");
+                dic["期初现金交换金额"] = (-cashPaid).ToString("N2");
+
+                // 期初预付比例和金额：有应付腿取腿合计（合约录入值），无应付腿（无预付金模板/合约维度盯市）走模板率兜底
+                var totalPayable = initialLegs
+                    .Select(x => x.InterestPrincipalFix * (x.InterestDirection == 1 ? 1m : -1m))
+                    .Where(x => x > 0)
+                    .Sum();
+                if (totalPayable > 0)
+                {
+                    dic["期初预付比例"] = (notional == 0 ? 0 : (double)totalPayable / notional * 100).ToString("0.##");
+                    dic["期初预付金额"] = ((double)totalPayable).ToString("N2");
+                }
+                else
+                {
+                    dic["期初预付比例"] = ((double)initRate * 100).ToString("0.##");
+                    dic["期初预付金额"] = (notional * (double)initRate).ToString("N2");
+                }
                 bool posiLong = IsCustomerLong(swapPosition);
                 var maintainRatePercent = (double)maintainRate * 100; // A(%)
 
@@ -441,9 +473,7 @@ namespace YLErp.Plugins.GuoLian.DocumentGenerator
                 }
 
                 // 期初预付金利率（InterestMode == 初始预付金）
-                var initialMarginPosition = swapPositions
+                var initialMarginPosition = initialLegs.FirstOrDefault();
-                    .Where(x => x.InterestMode == (int)InterestModeEnum.初始预付金)
-                    .FirstOrDefault();
                 dic["期初预付金利率"] = initialMarginPosition != null
                     ? ((double)initialMarginPosition.InterestRateDefault * 100).ToString("N4")
                     : "0.0000";
@@ -507,18 +537,9 @@ namespace YLErp.Plugins.GuoLian.DocumentGenerator
                 }
 
                 // 基本费率 = PosiTradingFeePending / 名义本金 * 100
-                var notional = trade.OriginalStockEqvNotional ?? 0;
                 var tradingFee = (double)swapPosition.PosiTradingFeePending;
                 var basicFeeRate = notional == 0 ? 0 : tradingFee / notional * 100;
                 dic["基本费率"] = basicFeeRate.ToString("0.####");
-
-                // 期初现金交换比例和金额（使用初始预付金数据）
-                dic["期初现金交换比例"] = initialMarginPosition != null
-                    ? ((double)initialMarginPosition.InterestRateDefault * 100).ToString("N4")
-                    : "0.0000";
-                dic["期初现金交换金额"] = initialMarginPosition != null
-                    ? ((double)initialMarginPosition.InterestPrincipalFix).ToString("N2")
-                    : "0.00";
             }
             else
             {