puhanshu
2021-09-22 15c1d716e6a89b38e6af36b62fc372b93779df01
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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.panzhihua.service_community.dao.ComActDiscussCommentDAO">
 
    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.panzhihua.service_community.model.dos.ComActDiscussCommentDO">
        <id column="id" property="id"/>
        <result column="discuss_id" property="discussId"/>
        <result column="comment" property="comment"/>
        <result column="is_topping" property="isTopping"/>
        <result column="create_at" property="createAt"/>
        <result column="is_author" property="isAuthor"/>
        <result column="parent_id" property="parentId"/>
        <result column="user_id" property="userId"/>
        <result column="reply_num" property="replyNum"/>
    </resultMap>
 
    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, discuss_id, comment, is_topping, create_at, is_author, parent_id, user_id, reply_num
    </sql>
 
    <select id="getDiscussCommentList" parameterType="com.panzhihua.common.model.dtos.community.PageComActDiscussCommentDTO"
            resultType="com.panzhihua.common.model.vos.community.ComActDiscussCommentVO">
        SELECT
            cadc.id,
            cadc.`comment`,
            cadc.`is_author`,
            su.`image_url`,
            IFNULL( su.`name`, su.nick_name ) AS userNameBack,
            cadc.create_at
        FROM
            com_act_discuss_comment AS cadc
            LEFT JOIN sys_user AS su ON su.user_id = cadc.user_id
            where cadc.parent_id = #{id} and cadc.is_del = 2
        order by cadc.create_at desc
    </select>
 
</mapper>