修改

pkg/service/bundle/bundleOrder.go

@@ -35,6 +35,25 @@ func CreateBundleOrderSignature(c *gin.Context) {
 	// 获取 用户信息
 	userInfo := login.GetUserInfoFromC(c)
 
+	// 校验 当前用户只能买一次套餐
+	orderRecordsListReq := bundle.OrderRecordsRequest{
+		CustomerID: strconv.FormatUint(userInfo.ID, 10),
+	}
+	orderRecordsList, orderRecordsListErr := service.BundleProvider.OrderRecordsList(context.Background(), &orderRecordsListReq)
+	if orderRecordsListErr != nil {
+		service.Error(c, orderRecordsListErr)
+		return
+	}
+
+	if orderRecordsList.OrderRecords != nil {
+		for _, order := range orderRecordsList.OrderRecords {
+			if order.CustomerID == strconv.FormatUint(userInfo.ID, 10) {
+				service.Error(c, errors.New(common.HadOrder))
+				return
+			}
+		}
+	}
+
 	req.CustomerNum = userInfo.SubNum
 	req.CustomerName = userInfo.Name
 	req.CustomerID = strconv.FormatUint(userInfo.ID, 10)

pkg/service/bundle/common/msg.go

@@ -15,6 +15,8 @@ const (
 	NotMatchOrderInfo = "非当前用户订单信息不可操作"
 
 	HadPay = "订单已支付"
+
+	HadOrder = "您已购买过套餐，无法再次购买"
 )
 
 // stripe