vehicle/vehicle-server/src/main/resources/mapper/FavoriteMapper.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.FavoriteMapper">

    <resultMap id="FAVORITE_RESULT_MAP" type="com.chelvc.cloud.vehicle.server.entity.Favorite">
        <id column="id" property="id" jdbcType="BIGINT"/>
        <result column="user_id" property="userId" jdbcType="BIGINT"/>
        <result column="type" property="type" jdbcType="VARCHAR"/>
        <result column="content_id" property="contentId" jdbcType="BIGINT"/>
        <result column="create_time" property="createTime" jdbcType="TIMESTAMP"/>
        <association property="merchant" javaType="com.chelvc.cloud.vehicle.api.dto.MerchantDTO">
            <id column="merchant_id" property="id" jdbcType="BIGINT"/>
            <result column="name" property="name" jdbcType="VARCHAR"/>
            <result column="logo" property="logo" jdbcType="VARCHAR"/>
            <result column="score" property="score" jdbcType="DOUBLE"/>
            <result column="sale" property="sale" jdbcType="INTEGER"/>
            <result column="address" property="address" jdbcType="VARCHAR"/>
            <result column="distance" property="distance" jdbcType="DOUBLE"/>
        </association>
    </resultMap>

    <insert id="saveFavorite" useGeneratedKeys="true" keyProperty="id">
        insert into `favorite`(user_id, type, content_id, create_time)
        values(#{userId}, #{type}, #{contentId}, #{createTime})
    </insert>

    <select id="listFavoriteMerchants" resultMap="FAVORITE_RESULT_MAP">
        select fe.id,fe.content_id,mt.id as merchant_id, mt.name, mt.logo, mt.score, mt.sale, mt.address,
        round(st_distance_sphere(
        point(mt.longitude, mt.latitude), point(#{param.longitude}, #{param.latitude})
        ),1) distance from favorite fe
        inner join merchant mt on fe.content_id = mt.id and mt.status = 'ONLINE'
        and mt.region = #{param.region}
        where fe.user_id = #{userId} and fe.type = 'MERCHANT'
        <if test="param.offset != null">
            and fe.id > #{param.offset}
        </if>
        order by fe.create_time desc
        limit #{param.size}
    </select>
</mapper>