jzg/tenant/organization/src/main/resources/mapper/SysMessageMapper.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="com.jzg.organization.mapper.SysMessageMapper">

    <resultMap id="BaseResultMap" type="com.jzg.commons.entity.po.SysMessage">
            <id property="id" column="id" jdbcType="VARCHAR"/>
            <result property="title" column="title" jdbcType="VARCHAR"/>
            <result property="content" column="content" jdbcType="VARCHAR"/>
            <result property="tplCode" column="tpl_code" jdbcType="VARCHAR"/>
            <result property="createBy" column="create_by" jdbcType="VARCHAR"/>
            <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
            <result property="updateBy" column="update_by" jdbcType="VARCHAR"/>
            <result property="updateTime" column="update_time" jdbcType="TIMESTAMP"/>
            <result property="isDelete" column="is_delete" jdbcType="TINYINT"/>
    </resultMap>

    <sql id="Base_Column_List">
        id,title,content,tpl_id
        tpl_code,create_by,create_time,
        update_by,update_time,is_delete
    </sql>
    <select id="queryPage" resultType="com.jzg.commons.entity.vo.MessageVo">
        SELECT sm.id, sm.title, sm.content, smt.id AS tplId,
        sm.tpl_code AS tplCode,sm.create_by as createBy,sm.create_time as createTime,
        sm.update_by as updateBy,sm.update_time as updateTime,sm.is_delete as isDelete,sm.system_code as systemCode,
        smu.user_id as userId, smu.is_read as isRead ,smt.type as tplType
        FROM sys_message_user smu
        LEFT JOIN sys_message sm on smu.message_id = sm.id
        LEFT JOIN sys_message_template smt on sm.tpl_code = smt.tpl_code
        <where>
            <if test="param.type != null">
                and smt.type = #{param.type}
            </if>
        </where>
        ORDER BY sm.create_time DESC
    </select>
    <select id="queryList" resultType="com.jzg.commons.entity.vo.MessageVo">
        SELECT sm.id, sm.title, sm.content, sm.tpl_id AS tplId,
        sm.tpl_code AS tplCode,sm.create_by as createBy,sm.create_time as createTime,
        sm.update_by as updateBy,sm.update_time as updateTime,sm.is_delete as isDelete,sm.system_code as systemCode,
        smu.user_id as userId, smu.is_read as isRead ,smt.type as tplType
        FROM sys_message_user smu
        LEFT JOIN sys_message sm on smu.message_id = sm.id
        LEFT JOIN sys_message_template smt on sm.tpl_id = smt.id
        ORDER BY sm.create_time DESC
    </select>
</mapper>