1、重写

services/binanceservice/commonservice.go

@@ -16,6 +16,7 @@ import (
 	"github.com/bytedance/sonic"
 	"github.com/go-admin-team/go-admin-core/logger"
 	log "github.com/go-admin-team/go-admin-core/logger"
+	"github.com/go-admin-team/go-admin-core/sdk"
 	"github.com/shopspring/decimal"
 	"gorm.io/gorm"
 )
@@ -329,3 +330,21 @@ func MainClosePositionClearCache(mainOrderId int, coverType int) {
 		}
 	}
 }
+
+// 获取数据库连接
+func GetDBConnection() *gorm.DB {
+	dbs := sdk.Runtime.GetDb()
+	for _, db := range dbs {
+		return db
+	}
+	return nil
+}
+
+// 查询订单
+func getPreOrder(db *gorm.DB, orderSn interface{}) (*DbModels.LinePreOrder, error) {
+	preOrder := &DbModels.LinePreOrder{}
+	if err := db.Model(preOrder).Where("order_sn = ?", orderSn).First(preOrder).Error; err != nil {
+		return nil, err
+	}
+	return preOrder, nil
+}