增加增值套餐服务

pkg/service/bundle/bundleOrder.go

@@ -100,6 +100,10 @@ func CreateBundleOrderSignature(c *gin.Context) {
 		}
 		//如果是增值套餐条数大于等于30 则手动计算价格
 		if req.IsValueAddCustom {
+			if req.ValueAddBundleNum < 30 || req.ValueAddBundleNum > 100 {
+				service.Error(c, errors.New(common.InvalidValueAddBundleNum))
+				return
+			}
 			valueAddBundleDetail.Bundle.TotalPrice = valueAddBundleDetail.Bundle.DiscountPrice * float32(req.ValueAddBundleNum)
 			req.SavedAmount = (valueAddBundleDetail.Bundle.OriginalPrice - valueAddBundleDetail.Bundle.DiscountPrice) * float32(req.ValueAddBundleNum)
 		} else {

pkg/service/bundle/common/msg.go

@@ -18,6 +18,7 @@ const (
 	HadPay = "订单已支付"
 
 	HadOrder                 = "您已购买过套餐，无法再次购买"
+	InvalidValueAddBundleNum = "套餐数量无效"
 )
 
 // stripe