From 14abea221d9284d2c04a726ca039defa60f205e2 Mon Sep 17 00:00:00 2001
From: zengh <123456>
Date: Thu, 30 Jun 2022 20:56:06 +0800
Subject: [PATCH] 1、接口对接，增加库存判断，省市县对接，动态调整库存
---
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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