vehicle/vehicle-server/src/main/resources/mapper/CommentMapper.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.chelvc.cloud.vehicle.server.dao.CommentMapper">
    <resultMap id="SIMPLE_COMMENT_RESULT_MAP" type="com.chelvc.cloud.vehicle.api.dto.CommentDTO">
        <id column="id" property="id" jdbcType="BIGINT"/>
        <result column="user_id" property="userId" jdbcType="BIGINT"/>
        <result column="score" property="score" jdbcType="DOUBLE"/>
        <result column="content" property="content" jdbcType="VARCHAR"/>
        <result column="attachments" property="attachments" jdbcType="VARCHAR"
                typeHandler="com.chelvc.framework.database.handler.FilesTypeHandler"/>
        <result column="create_time" property="createTime" jdbcType="TIMESTAMP"/>
    </resultMap>

    <select id="listGoodsComments" resultMap="SIMPLE_COMMENT_RESULT_MAP">
        select id, user_id, score, content, attachments, create_time
        from `comment`
        <where>
            goods_id = #{goodsId}
            <if test="param.offset != null">
                and id > #{param.offset}
            </if>
        </where>
        order by create_time desc limit #{param.size}
    </select>

    <select id="getGoodsComments" resultMap="SIMPLE_COMMENT_RESULT_MAP">
        select id, user_id, score, content, attachments, create_time
        from `comment`
        <where>
            parent_id = #{parentId}
            <if test="goodsId != null">
                and goods_id = #{goodsId}
            </if>
            <if test="merchantId != null">
                and merchant_id = #{merchantId}
            </if>
            <if test="param.offset != null">
                and id > #{param.offset}
            </if>
        </where>
        order by create_time desc limit #{param.size}
    </select>
</mapper>