From b7a424cffb2c0384767242e4074a7d902c638488 Mon Sep 17 00:00:00 2001
From: Hentua <wangdoubleone@gmail.com>
Date: Tue, 22 Aug 2023 01:29:21 +0800
Subject: [PATCH] 添加收藏和浏览记录逻辑
---
src/main/resources/mapper/modules/MallGoodsSkuMapper.xml | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml b/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml
index 99771dc..2757dce 100644
--- a/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml
+++ b/src/main/resources/mapper/modules/MallGoodsSkuMapper.xml
@@ -38,4 +38,18 @@
#{item}
</foreach>
</delete>
+
+ <update id="upDateStockAndVolumeBySkuId">
+ update mall_goods_sku
+ set stock = stock - #{cnt},
+ sku_volume = sku_volume + #{cnt}
+ where id=#{id} and stock - #{cnt} <![CDATA[ >= ]]> 0
+ </update>
+
+ <update id="updateStockAndVolumeBySkuId">
+ update mall_goods_sku
+ set stock = stock + #{cnt},
+ sku_volume = sku_volume - #{cnt}
+ where id=#{id} and sku_volume - #{cnt} <![CDATA[ >= ]]> 0
+ </update>
</mapper>
\ No newline at end of file
--
Gitblit v1.9.1