修改会员订单0元支付的问题

api/controller/OrderMember.go

@@ -112,8 +112,8 @@ func (b *OrderMember) AddOrderMember(c *gin.Context) {
 	defer func() {
 		if r := recover(); r != nil {
 			tx.Rollback()
-			utils.LogJsonErr("订单创建失败", r)
-			responses.FailWithMessage("订单创建失败", c)
+			utils.LogJsonErr("订单创建失败1", r)
+			responses.FailWithMessage("订单创建失败2", c)
 			return
 		}
 	}()

api/service/OrderMember.go

@@ -86,14 +86,6 @@ func (r *OrderMemberService) AddOrderMember(tx *gorm.DB, UserId, SystemMemberId
 	// 检测用户优惠卷
 	var userCoupon *model.UserCoupon
 	if UserCouponId != nil {
-		// 检测用户是否购买过会员
-		userService := &UserService{}
-		isBuy := userService.CheckUserBuyMember(UserId)
-		if isBuy == true {
-			// 已购买过会员，无法使用优惠卷
-			return nil, errors.New("优惠券异常")
-		}
-
 		// 获取优惠卷数据
 		UserCouponDao := dao.UserCouponDao{}
 		userCoupon, err = UserCouponDao.GetUserCouponPreloadById(*UserCouponId)
@@ -122,6 +114,8 @@ func (r *OrderMemberService) AddOrderMember(tx *gorm.DB, UserId, SystemMemberId
 		paymentAmountTotal = 0 // 实际付款金额
 	}
 
+	fmt.Println(*orderPrice)
+	fmt.Println(paymentAmountTotal)
 	if *orderPrice != paymentAmountTotal {
 		return nil, errors.New("价格异常")
 	}
@@ -135,11 +129,6 @@ func (r *OrderMemberService) AddOrderMember(tx *gorm.DB, UserId, SystemMemberId
 
 		escrowTradeNo = "GD" + global.Snowflake.Generate().String() // 第三方支付流水号
 
-		// 处理会员订单支付成功
-		err := r.HandleOrderMemberPaySuccess(tx, orderMember, user)
-		if err != nil {
-			return nil, err
-		}
 	} else {
 		orderStatus = 1 // 订单状态（1:待支付 2:已完成 3:已取消）
 		payStatus = 1   // 支付状态（1:未支付 2:已支付 3:支付中 4:支付失败 5:支付超时 6:支付关闭 7:已撤销 8:转入退款）
@@ -233,6 +222,14 @@ func (r *OrderMemberService) AddOrderMember(tx *gorm.DB, UserId, SystemMemberId
 		}
 	}
 
+	if paymentAmountTotal == 0 {
+		// 处理会员订单支付成功
+		err := r.HandleOrderMemberPaySuccess(tx, orderMember, user)
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	return orderMember, nil
 }
 

api/service/SystemMember.go

@@ -21,7 +21,6 @@ func (r *SystemMemberService) GetSystemMemberBuyPrice(m *model.SystemMember) (p
 
 // GetUserBuyPrice 获取会员最终价格
 func (r *SystemMemberService) GetUserBuyPrice(userId int64, m *model.SystemMember) (p float64) {
-
 	// 优惠价格
 	price := r.HandleSystemMemberDiscountPrice(m.DiscountPrice, m.DiscountEndTime)
 	if price == nil {
@@ -48,15 +47,20 @@ func (r *SystemMemberService) GetUserBuyPrice(userId int64, m *model.SystemMembe
 func (r *SystemMemberService) HandleSystemMemberDiscountPrice(discountPrice *float64, discountEndTime *model.LocalTime) (p *float64) {
 	// 优惠价格
 	if discountPrice != nil {
-		discountEndTime := time.Time(*discountEndTime)
-
-		// 检测是否超出优惠时间
-		now := time.Now()
-		if discountEndTime.Before(now) {
-			p = nil
-		} else {
+		if discountEndTime == nil {
 			p = discountPrice
+		} else {
+			discountEndTime := time.Time(*discountEndTime)
+
+			// 检测是否超出优惠时间
+			now := time.Now()
+			if discountEndTime.Before(now) {
+				p = nil
+			} else {
+				p = discountPrice
+			}
 		}
+
 	}
 
 	return p