yt_platform/yt-agent/agent-service/src/main/resources/mapper/MessageMapper.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.ytpm.dao.MessageMapper">
    <select id="getUnreadMessage" resultType="com.ytpm.middle.view.MessageVO">
        select
            pm.message_id,
            pm.message_type,
            pm.message_title,
            pm.message_content,
            pm.message_status,
            pm.send_time,
            pm.send_type,
            pm.create_time,
            pm.create_user_id,
            pm.update_time,
            pm.update_user_id,
            pm.available
        from yt_platform_message_record pmr
                 join yt_platform_message pm on pmr.message_id = pm.message_id
        where pmr.recipient = #{userId}
    </select>

    <select id="queryMessage" resultType="com.ytpm.middle.model.YtPlatformMessage">
        select
            message_id, message_type, message_title, message_content, message_status, send_time, send_type, create_time, create_user_id, update_time, update_user_id, available
        from yt_platform_message
        where message_id = #{messageId}
    </select>

    <select id="queryUnreadRecord" resultType="com.ytpm.middle.view.MessageRecordVO">
        select
            record_id, message_id, recipient, recipient_status, recipient_time, create_user_id, create_time, update_user_id, update_time, available
        from yt_platform_message_record
        where recipient_status = 0 and message_id = #{messageId}  and recipient not in (#{userId})
    </select>

    <update id="markRead">
        update yt_platform_message_record
        set recipient_status = 1, update_user_id = #{userId}, update_time = now()
        where message_id = #{messageId} and recipient = #{userId}
    </update>

    <update id="updateById">
        update yt_platform_message
        <set>
            <if test="messageType != null">
                message_type = #{messageType},
            </if>
            <if test="messageTitle != null">
                message_title = #{messageTitle},
            </if>
            <if test="messageContent != null">
                message_content = #{messageContent},
            </if>
            <if test="messageStatus != null">
                message_status = #{messageStatus},
            </if>
            <if test="sendTime != null">
                send_time = #{sendTime},
            </if>
            <if test="sendType != null">
                send_type = #{sendType},
            </if>
            <if test="updateTime != null">
                update_time = #{updateTime},
            </if>
            <if test="updateUserId != null">
                update_user_id = #{updateUserId},
            </if>
            <if test="available != null">
                available = #{available}
            </if>
        </set>
        where message_id = #{messageId}
    </update>

</mapper>