From defe17cd356718eaf925e7fb48ea5a80211569e5 Mon Sep 17 00:00:00 2001
From: zengh <123456>
Date: Fri, 01 Jul 2022 16:36:41 +0800
Subject: [PATCH] 1、库存损耗后台搭建，接口对接
---
src/main/java/org/springblade/modules/farmplant/mapper/FarmProductStockMapper.xml | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/src/main/java/org/springblade/modules/farmplant/mapper/FarmProductStockMapper.xml b/src/main/java/org/springblade/modules/farmplant/mapper/FarmProductStockMapper.xml
index 10e2ee0..50aed43 100644
--- a/src/main/java/org/springblade/modules/farmplant/mapper/FarmProductStockMapper.xml
+++ b/src/main/java/org/springblade/modules/farmplant/mapper/FarmProductStockMapper.xml
@@ -90,4 +90,24 @@
and sfps.tenant_id = #{farmProductStock.tenantId}
</if>
</select>
+
+ <!--销售对比库存是否充足-->
+ <select id="stockCompare" resultType="boolean">
+ SELECT
+ CASE
+ WHEN
+ weight > #{sale} THEN
+ TRUE ELSE FALSE
+ END result
+ FROM
+ sys_farm_product_stock
+ WHERE
+ strain_id = #{id}
+ </select>
+ <!--减去对应库存-->
+ <update id="stockReduce">
+ UPDATE sys_farm_product_stock SET weight = weight - #{sale}
+ WHERE
+ strain_id = #{id}
+ </update>
</mapper>
--
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