epmet-cloud-lingshan/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicDao.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.epmet.modules.topic.dao.ResiTopicDao">

    <!-- 新增话题 -->
    <insert id="insertOne" useGeneratedKeys="true" keyColumn="id" keyProperty="id" parameterType="com.epmet.modules.topic.entity.ResiTopicEntity">

        <selectKey keyProperty="id" resultType="java.lang.String" order="BEFORE">
            select replace(uuid(),'-','') AS ID
        </selectKey>

        INSERT INTO resi_topic
        <trim prefix="(" suffix=")" suffixOverrides=",">
            id,
            <if test ='null != groupId'>
                group_id,
            </if>
            <if test ='null != topicContent'>
                topic_content,
            </if>
            <if test ='null != status'>
                status,
            </if>
            <if test ='null != province'>
                province,
            </if>
            <if test ='null != city'>
                city,
            </if>
            <if test ='null != area'>
                area,
            </if>
            <if test ='null != address'>
                address,
            </if>
            <if test ='null != longitude'>
                longitude,
            </if>
            <if test ='null != dimension'>
                dimension,
            </if>
            <if test ='null != createdBy'>
                created_by,
            </if>
                updated_by,
                del_flag,
                revision,
                created_time,
                updated_time

        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            #{id},
            <if test ='null != groupId'>
                #{groupId},
            </if>
            <if test ='null != topicContent'>
                #{topicContent},
            </if>
            <if test ='null != status'>
                #{status},
            </if>
            <if test ='null != province'>
                #{province},
            </if>
            <if test ='null != city'>
                #{city},
            </if>
            <if test ='null != area'>
                #{area},
            </if>
            <if test ='null != address'>
                #{address},
            </if>
            <if test ='null != longitude'>
                #{longitude},
            </if>
            <if test ='null != dimension'>
                #{dimension},
            </if>
            <if test ='null != createdBy'>
                #{createdBy},
            </if>
                'APP_USER',
                '0',
                '0',
                now(),
                now()
        </trim>
    </insert>

    <!-- 查询最近十条话题 -->
    <select id="getLatestTenTopics" parameterType="string" resultType="com.epmet.resi.group.dto.topic.result.ResiTopicInfoResultDTO">
        SELECT
        topic.ID AS topicId,
        topic.GROUP_ID,
        topic.TOPIC_CONTENT,
        topic.STATUS,
        topic.CREATED_TIME AS releaseTime,
        topic.CREATED_BY AS userId,
        attachement2.firstPhoto,
        CASE
          WHEN topic.CREATED_BY = #{userId} THEN 'me'
          ELSE 'other'
        END  AS releaseUserFlag

        FROM
        RESI_TOPIC topic
        LEFT JOIN
        (
         SELECT
          attachment.TOPIC_ID AS attachmentTopicId,
          attachment.ATTACHMENT_URL as firstPhoto,
          MIN(attachment.SORD)
          FROM
          RESI_TOPIC_ATTACHMENT attachment
          WHERE
          attachment.DEL_FLAG = '0'
          GROUP BY attachment.TOPIC_ID
        ) attachement2
        ON
        topic.ID = attachement2.attachmentTopicId
        WHERE
        topic.DEL_FLAG = '0'
        AND <![CDATA[ topic.STATUS <> 'hidden' ]]>
        AND topic.GROUP_ID = #{groupId}
        ORDER BY
        topic.CREATED_TIME DESC
        LIMIT 10
    </select>

    <!-- 查询历史话题，分页，参数查询 -->
    <select id="getPastTopics" parameterType="com.epmet.resi.group.dto.topic.form.ResiTopicPageFormDTO" resultType="com.epmet.resi.group.dto.topic.result.ResiTopicInfoResultDTO">
        SELECT
        topic.ID AS topicId,
        topic.GROUP_ID,
        topic.TOPIC_CONTENT,
        topic.STATUS,
        topic.CREATED_TIME AS releaseTime,
        topic.CREATED_BY AS userId,
        attachement2.firstPhoto,
        CASE
        WHEN topic.CREATED_BY = #{userId} THEN 'me'
        ELSE 'other'
        END  AS releaseUserFlag
        FROM
        RESI_TOPIC topic
        LEFT JOIN
        (
        SELECT
        attachment.TOPIC_ID AS attachmentTopicId,
        attachment.ATTACHMENT_URL as firstPhoto,
        MIN(attachment.SORT)
        FROM
        RESI_TOPIC_ATTACHMENT attachment
        WHERE
        attachment.DEL_FLAG = '0'
        GROUP BY attachment.TOPIC_ID
        ) attachement2
        ON
        topic.ID = attachement2.attachmentTopicId
        <where>
            topic.DEL_FLAG = '0'
            AND topic.GROUP_ID = #{groupId}
            <if test='"hidden" != status'>
                AND <![CDATA[ topic.STATUS <> 'hidden' ]]>
            </if>
            <if test='null != status and "" != status'>
                AND topic.STATUS = #{status}
            </if>

        </where>
        ORDER BY
        topic.CREATED_TIME DESC
        LIMIT #{pageNo},#{pageSize}

    </select>

    <!-- 单条更新 -->
    <update id="update" parameterType="com.epmet.modules.topic.entity.ResiTopicEntity">

      UPDATE
      RESI_TOPIC
      <set>
        <if test='null != status and "" != status'>
           STATUS = #{status} ,
        </if>
        <if test='null != delFlag and "" != delFlag'>
           DEL_FLAG = #{delFlag} ,
        </if>
        <if test='null != topicContent and "" != topicContent'>
           TOPIC_CONTENT = #{topicContent} ,
        </if>
        UPDATED_BY = #{updatedBy} ,
        UPDATED_TIME = NOW()
      </set>
      WHERE
        ID = #{id}
        AND DEL_FLAG = '0'
    </update>

    <!-- 批量取消屏蔽 -->
    <update id="cancelHiddenOrCloseBatch">
            UPDATE
            RESI_TOPIC
            SET
            STATUS = #{status},
            UPDATED_TIME = NOW(),
            UPDATED_BY = #{updatedBy}
            <where>
            ID
            <foreach collection="list" item="item" index="index" open="in (" separator="," close=")">
                #{item}
            </foreach>
            AND
            DEL_FLAG = '0'
            <if test='"discussing" == status'>
                AND STATUS = 'hidden'
            </if>
            </where>
    </update>

    <!-- 批量更新 -->
    <update id="updateBatch" parameterType="list">
        update RESI_TOPIC
        <trim prefix="set" suffixOverrides=",">
            <trim prefix="topic_content= case" suffix="end,">
                <foreach collection="list" item="i" index="index">
                    <if test="i.topicContent!=null">
                        when id=#{i.id} then #{i.topicContent}
                    </if>
                </foreach>
            </trim>
            <trim prefix=" status =case" suffix="end,">
                <foreach collection="list" item="i" index="index">
                    <if test="i.status!=null">
                        when id=#{i.id} then #{i.status}
                    </if>
                </foreach>
            </trim>

            <trim prefix="updated_by =case" suffix="end," >
                <foreach collection="list" item="i" index="index">
                    <if test="i.updatedBy!=null">
                        when id=#{i.id} then #{i.updatedBy}
                    </if>
                </foreach>
            </trim>
        </trim>
            updated_time = now()
        where
        <foreach collection="list" separator="or" item="i" index="index" >
            id=#{i.id}
        </foreach>
    </update>

</mapper>