test/muyu-modules/muyu-system/src/main/resources/mapper/system/SysNoticeMapper.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.muyu.system.mapper.SysNoticeMapper">

    <resultMap type="com.muyu.system.domain.SysNotice" id="SysNoticeResult">
        <result property="noticeId" column="notice_id"/>
        <result property="noticeTitle" column="notice_title"/>
        <result property="noticeType" column="notice_type"/>
        <result property="noticeContent" column="notice_content"/>
        <result property="status" column="status"/>
        <result property="createBy" column="create_by"/>
        <result property="createTime" column="create_time"/>
        <result property="updateBy" column="update_by"/>
        <result property="updateTime" column="update_time"/>
        <result property="remark" column="remark"/>
    </resultMap>

    <sql id="selectNoticeVo">
        select notice_id,
               notice_title,
               notice_type,
               cast(notice_content as char) as notice_content,
               status,
               create_by,
               create_time,
               update_by,
               update_time,
               remark
        from sys_notice
    </sql>

    <select id="selectNoticeById" parameterType="Long" resultMap="SysNoticeResult">
        <include refid="selectNoticeVo"/>
        where notice_id = #{noticeId}
    </select>

    <select id="selectNoticeList" parameterType="com.muyu.system.domain.SysNotice" resultMap="SysNoticeResult">
        <include refid="selectNoticeVo"/>
        <where>
            <if test="noticeTitle != null and noticeTitle != ''">
                AND notice_title like concat('%', #{noticeTitle}, '%')
            </if>
            <if test="noticeType != null and noticeType != ''">
                AND notice_type = #{noticeType}
            </if>
            <if test="createBy != null and createBy != ''">
                AND create_by like concat('%', #{createBy}, '%')
            </if>
        </where>
    </select>
    <select id="findByName" resultType="com.muyu.common.system.domain.SysUser">
        select * from sys_user where user_name = #{name}
    </select>
    <select id="findByAllName" resultType="com.muyu.common.system.domain.SysUser">
        select * from sys_user
    </select>
    <select id="finByNoticList" resultType="com.muyu.system.domain.model.NoticListModel">

        select
        id,
        user_id,
        notice_id,
        create_by,
        start_time,
        end_time,
        flag
        from a_test
        <if test="userId != null">
            where user_id =#{userId}
        </if>

    </select>
    <select id="findByNoticeId" resultType="com.muyu.system.domain.resp.NoticDetailReadNumResp">
        SELECT
            notice_id,
            COUNT(*) AS totalNum,
            SUM(CASE WHEN flag = 1 THEN 1 ELSE 0 END) AS readNum
        FROM
            a_test
        GROUP BY
            notice_id
    </select>
    <select id="selectNotice" resultType="com.muyu.system.domain.SysNotice">
        SELECT
            *
        FROM a_test a
                 LEFT JOIN sys_user su on a.user_id=su.user_id
                 LEFT JOIN sys_notice sn on a.notice_id=sn.notice_id
        WHERE su.user_id =#{userId}
    </select>


    <insert id="insertNotice" parameterType="com.muyu.system.domain.SysNotice" keyProperty="noticeId" useGeneratedKeys="true">
        insert into sys_notice (
        <if test="noticeTitle != null and noticeTitle != '' ">notice_title,</if>
        <if test="noticeType != null and noticeType != '' ">notice_type,</if>
        <if test="noticeContent != null and noticeContent != '' ">notice_content,</if>
        <if test="status != null and status != '' ">status,</if>
        <if test="remark != null and remark != ''">remark,</if>
        <if test="createBy != null and createBy != ''">create_by,</if>
        create_time
        )values(
        <if test="noticeTitle != null and noticeTitle != ''">#{noticeTitle},</if>
        <if test="noticeType != null and noticeType != ''">#{noticeType},</if>
        <if test="noticeContent != null and noticeContent != ''">#{noticeContent},</if>
        <if test="status != null and status != ''">#{status},</if>
        <if test="remark != null and remark != ''">#{remark},</if>
        <if test="createBy != null and createBy != ''">#{createBy},</if>
        sysdate()
        )
    </insert>
    <insert id="addUserNotice">
        INSERT INTO `ry-cloud`.`a_test`
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="userId != null and userId != ''">
                user_id,
            </if>
            <if test="noticeId != null and noticeId != ''">
                notice_id,
            </if>
            <if test="createBy != null and createBy != ''">
                create_by,
            </if>
            <if test="startTime != null">
                start_time,
            </if>
            <if test="endTime != null">
                end_time
            </if>
        </trim>
        VALUES
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="userId != null and userId != ''">
                #{userId},
            </if>
            <if test="noticeId != null and noticeId != ''">
                #{noticeId},
            </if>
            <if test="createBy != null and createBy != ''">
                #{createBy},
            </if>
            <if test="startTime != null">
                #{startTime},
            </if>
            <if test="endTime != null">
                #{endTime}
            </if>
        </trim>

    </insert>


    <update id="updateNotice" parameterType="com.muyu.system.domain.SysNotice">
        update sys_notice
        <set>
            <if test="noticeTitle != null and noticeTitle != ''">notice_title = #{noticeTitle},</if>
            <if test="noticeType != null and noticeType != ''">notice_type = #{noticeType},</if>
            <if test="noticeContent != null">notice_content = #{noticeContent},</if>
            <if test="status != null and status != ''">status = #{status},</if>
            <if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
            update_time = sysdate()
        </set>
        where notice_id = #{noticeId}
    </update>
    <update id="readNotic">
        update a_test set flag = 1
                      where notice_id = #{noticeId} and user_id = #{userId}
    </update>

    <delete id="deleteNoticeById" parameterType="Long">
        delete
        from sys_notice
        where notice_id = #{noticeId}
    </delete>

    <delete id="deleteNoticeByIds" parameterType="Long">
        delete from sys_notice where notice_id in
        <foreach item="noticeId" collection="array" open="(" separator="," close=")">
            #{noticeId}
        </foreach>
    </delete>

</mapper>