From a5191440c6514a39654826497711806fbdcc1f20 Mon Sep 17 00:00:00 2001
From: Edward Yang <yangjin@guangda.work>
Date: Sat, 11 Feb 2023 09:29:05 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=B8=B8=E5=AE=A2=E7=BB=93?=
 =?UTF-8?q?=E8=B4=A6=E5=AE=A2=E6=88=B7=E7=BB=84=E6=8A=98=E6=89=A3=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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---
 .../Services/TotalServices/CustomerDiscountService.php    | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/beike/Shop/Services/TotalServices/CustomerDiscountService.php b/beike/Shop/Services/TotalServices/CustomerDiscountService.php
index e32134a5..4847032d 100644
--- a/beike/Shop/Services/TotalServices/CustomerDiscountService.php
+++ b/beike/Shop/Services/TotalServices/CustomerDiscountService.php
@@ -22,10 +22,14 @@ class CustomerDiscountService
     public static function getTotal(CheckoutService $checkout)
     {
         $totalService = $checkout->totalService;
+        $customer = current_customer();
+        if (empty($customer)) {
+            return null;
+        }
 
-        $discountFactor = current_customer()->customerGroup->discount_factor;
+        $discountFactor = $customer->customerGroup->discount_factor;
         if ($discountFactor <= 0) {
-            return;
+            return null;
         }
         if ($discountFactor > 1) {
             $discountFactor = 1;