yudao/yudao-module-logistics/yudao-module-logistics-biz/src/main/resources/mapper/stock/StockMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="cn.iocoder.yudao.module.camera.dal.mysql.stock.StockMapper">

    <!-- 动态更新最后一条taskId匹配的记录 -->
    <update id="updateLastByTaskId">

        UPDATE logistics_stock
        SET extend_info = JSON_SET(
                extend_info,
                CONCAT('$.', #{column}),
                #{value}
                              )
        WHERE id = #{id};
    </update>

    <!-- 根据字段列表更新status -->
    <!-- 规则：有字段为空或null → status=0，全部和wms字段相等 → status=2，否则 → status=1 -->
    <!-- fields格式如：code, tray_code，对应的wms字段为：wms_code, wms_tray_code（下划线格式） -->
    <update id="updateStatusByFields">
        UPDATE logistics_stock
        SET status = CASE
        WHEN
        <foreach collection="fields" item="field" separator=" OR ">
            JSON_EXTRACT(extend_info, CONCAT('$.', #{field})) IS NULL
            OR JSON_EXTRACT(extend_info, CONCAT('$.', #{field})) = ''
        </foreach>
        THEN 0
        WHEN
        <foreach collection="fields" item="field" separator=" AND ">
            JSON_EXTRACT(extend_info, CONCAT('$.', #{field})) = JSON_EXTRACT(wms_extend_info, CONCAT('$.', #{field}))
        </foreach>
        THEN 2
        ELSE 1
        END
        WHERE id = #{id}
    </update>

    <!-- 清空整个表 -->
    <update id="truncate">
        TRUNCATE TABLE logistics_stock
    </update>

</mapper>