liujie
2023-08-16 db7fa6a91b9534ac90e219b6f554c54c43c83a5a
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<?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="com.supersavedriving.driver.modular.system.dao.SystemMessageMapper">
 
    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.supersavedriving.driver.modular.system.model.SystemMessage">
        <id column="id" property="id" />
        <result column="userType" property="userType" />
        <result column="userId" property="userId" />
        <result column="title" property="title" />
        <result column="content" property="content" />
        <result column="isRead" property="isRead" />
        <result column="status" property="status" />
        <result column="createTime" property="createTime" />
    </resultMap>
 
 
    <select id="querySystemMessageList" resultType="com.supersavedriving.driver.modular.system.warpper.SystemMessageWarpper">
        select
        id,
        title,
        content,
        isRead,
        (UNIX_TIMESTAMP(createTime) * 1000) as createTime
        from t_system_message where status = 1
        <if test="null != uid">
            and userType = 2 and userId = #{uid}
        </if>
        order by createTime desc
        <if test="null != pageNum and null != size">
            limit #{pageNum}, #{size}
        </if>
    </select>
 
 
 
    <update id="clearSystemMessage">
        update t_system_message set status = 3 where userType = 2 and userId = #{userId}
    </update>
</mapper>