feat：去掉bft/aft，少了一次读操作。

txop/diamond_tx/diamond.go

@@ -123,34 +123,34 @@ func TxAddReduceDiamondAccount(model *domain.Model, userId mysql.ID, operateType
 			return myerr.NewWaring("gorm condition update.RowsAffected = 0")
 		}
 		// 写后读(写后缓存都会丢失,多读一次不影响)
-		newAccount := new(diamond_m.DiamondAccount)
-		if err := model.DB().Model(diamond_m.DiamondAccount{}).Where("id = ?", diamondAccount.ID).First(newAccount).Error; err != nil {
-			model.Log.Errorf("newAccount err:%v", err)
-			return err
-		}
-		if newAccount.DiamondNum < 0 {
-			model.Log.Errorf("newAccount 0")
-			return myerr.NewSysError("newAccount 0")
-		}
-		// 更新明细
-		befNum := mysql.Num(0)
-		if diamondOperateSet.AddReduce == mysql.ADD {
-			befNum = newAccount.DiamondNum - diamondNum
-		}
-		if diamondOperateSet.AddReduce == mysql.REDUCE {
-			befNum = newAccount.DiamondNum + diamondNum
-		}
+		//newAccount := new(diamond_m.DiamondAccount)
+		//if err := model.DB().Model(diamond_m.DiamondAccount{}).Where("id = ?", diamondAccount.ID).First(newAccount).Error; err != nil {
+		//	model.Log.Errorf("newAccount err:%v", err)
+		//	return err
+		//}
+		//if newAccount.DiamondNum < 0 {
+		//	model.Log.Errorf("newAccount 0")
+		//	return myerr.NewSysError("newAccount 0")
+		//}
+		//// 更新明细
+		//befNum := mysql.Num(0)
+		//if diamondOperateSet.AddReduce == mysql.ADD {
+		//	befNum = newAccount.DiamondNum - diamondNum
+		//}
+		//if diamondOperateSet.AddReduce == mysql.REDUCE {
+		//	befNum = newAccount.DiamondNum + diamondNum
+		//}
 		if err := model.DB().Table(diamond_m.DiamondAccountDetail{}.TableName()).Create(&diamond_m.DiamondAccountDetail{
 			UserId:           userId,
-			DiamondAccountId: newAccount.ID,
+			DiamondAccountId: diamondAccount.ID,
 			OperateId:        diamondOperateSet.ID,
 			OperateType:      operateType,
 			OriginId:         originId,
 			AddReduce:        diamondOperateSet.AddReduce,
 			Num:              diamondNum,
 			Remark:           diamondOperateSet.Name,
-			BefNum:           befNum,
-			AftNum:           newAccount.DiamondNum,
+			BefNum:           0,
+			AftNum:           0,
 		}).Error; err != nil {
 			model.Log.Errorf("add detail fail:%v", err)
 			return err