From 3676b41f330c58355e94b582512a5448df647f6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8C=83=E4=BF=8A=E6=88=90?= <gakkiismywife1@163.com>
Date: Wed, 20 Sep 2023 16:37:06 +0800
Subject: [PATCH] =?UTF-8?q?=E5=95=86=E5=93=81=E5=88=97=E8=A1=A8sku?=
 =?UTF-8?q?=E4=BB=B7=E6=A0=BC?=
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---
 app/admin/models/mall.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/admin/models/mall.go b/app/admin/models/mall.go
index 0b8525d..7137030 100644
--- a/app/admin/models/mall.go
+++ b/app/admin/models/mall.go
@@ -1403,8 +1403,18 @@ func (o *GoodsOrder) SetDeliverStore() error {
 
 func GetGoodsFirstSkuCombo(goodsId []uint32) []GoodsAttributeCombo {
 	var list []GoodsAttributeCombo
+	//查询每个商品按sort字端排序的最大的一个sku的价格
 	err := orm.Eloquent.
-		Raw("SELECT b.* FROM goods_attribute AS a  INNER JOIN goods_attribute_combo b ON a.goods_id = b.goods_id where a.goods_id in (?)  GROUP BY b.goods_id", goodsId).
+		Raw(`
+SELECT b.*
+FROM (SELECT id
+      FROM goods_attribute d
+               INNER JOIN (SELECT goods_id, MAX(sort) AS max_sort FROM goods_attribute GROUP BY goods_id) c
+                          ON c.goods_id = d.goods_id AND c.max_sort = d.sort) AS a
+         INNER JOIN goods_attribute_combo b ON a.id = b.goods_attribute_id
+WHERE b.goods_id IN (?)
+GROUP BY b.goods_id
+		`, goodsId).
 		Scan(&list).
 		Error
 	if err != nil {