1

services/binanceservice/futuresrest.go

@@ -37,7 +37,7 @@ func ChangeFutureOrder(mapData map[string]interface{}) {
 		return
 	}
 
-	if originOrderSn != "" {
+	if originOrderSn != nil && originOrderSn != "" {
 		orderSn = originOrderSn
 	}
 
@@ -375,6 +375,17 @@ func handleFutMainOrderFilled(db *gorm.DB, preOrder *models.LinePreOrder) {
 		return
 	}
 
+	if tradeSet.Coin == "" {
+		logger.Errorf("获取交易对配置失败, 回调订单号：%s", preOrder.OrderSn)
+		return
+	}
+
+	//预生成加仓单
+	shouldReturn := createFutPreAddPosition(preOrder, db, tradeSet)
+	if shouldReturn {
+		return
+	}
+
 	if err := db.Model(&DbModels.LinePreOrder{}).
 		Where("pid = ? AND order_type > 0 AND status = '0' ", preOrder.Id).
 		Find(&orders).Error; err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
@@ -413,6 +424,65 @@ func handleFutMainOrderFilled(db *gorm.DB, preOrder *models.LinePreOrder) {
 	}
 }
 
+// 生成加仓单
+func createFutPreAddPosition(preOrder *DbModels.LinePreOrder, db *gorm.DB, tradeSet models2.TradeSet) bool {
+	//主单类型
+	if preOrder.OrderCategory == 1 {
+		orderExts, err := GetOrderExts(db, preOrder.Id)
+
+		if err != nil {
+			logger.Errorf("预生成加仓单失败, 回调订单号：%s 获取主单拓展配置失败:%v", preOrder.OrderSn, err)
+			return true
+		}
+
+		price := utility.StrToDecimal(preOrder.Price)
+		for _, v := range orderExts {
+			if v.OrderId == 0 {
+				var data DbModels.LinePreOrder
+
+				copier.Copy(&data, &v)
+
+				data.Id = 0
+				data.Pid = preOrder.Id
+				data.OrderSn = utility.Int64ToString(snowflakehelper.GetOrderId())
+				data.MainId = preOrder.Id
+				data.CreatedAt = time.Now()
+				data.MainOrderType = v.AddPositionOrderType
+				data.Status = 0
+				data.OrderCategory = 3
+				var percentage decimal.Decimal
+
+				if data.Site == "BUY" {
+					percentage = decimal.NewFromInt(1).Add(v.AddPositionPriceRatio.Div(decimal.NewFromInt(100)))
+				} else {
+					percentage = decimal.NewFromInt(1).Sub(v.AddPositionPriceRatio.Div(decimal.NewFromInt(100)))
+				}
+				data.Price = price.Mul(percentage).Truncate(int32(tradeSet.PriceDigit)).String()
+
+				err := db.Transaction(func(tx *gorm.DB) error {
+					if err2 := tx.Create(&data).Error; err2 != nil {
+						return err2
+					}
+
+					v.OrderId = data.Id
+					if err2 := tx.Model(&v).Update("order_id", data.Id).Error; err2 != nil {
+						return err2
+					}
+
+					return nil
+				})
+
+				if err != nil {
+					logger.Errorf("预生成加仓单失败, 回调订单号：%s 预生成加仓单失败:%v", preOrder.OrderSn, err)
+					return true
+				}
+			}
+		}
+	}
+
+	return false
+}
+
 // 构建合约止盈、减仓单
 func makeFuturesTakeAndReduce(preOrder *DbModels.LinePreOrder, db *gorm.DB, tradeSet models2.TradeSet, orders []DbModels.LinePreOrder) ([]DbModels.LinePreOrder, error) {
 	ext := models.LinePreOrderExt{}
@@ -475,6 +545,12 @@ func makeFuturesTakeAndReduce(preOrder *DbModels.LinePreOrder, db *gorm.DB, trad
 		stopOrder.Rate = ext.ReducePriceRatio.String()
 		stopOrder.Num = num.String()
 
+		if ext.ReduceNumRatio.Cmp(decimal.Zero) > 0 {
+			stopOrder.Num = num.Mul(ext.ReduceNumRatio.Div(decimal.NewFromInt(100))).Truncate(int32(tradeSet.AmountDigit)).String()
+		} else {
+			stopOrder.Num = num.String()
+		}
+
 		orders = append(orders, stopOrder)
 	}