saas_file_manager/zhongzheng-system/src/main/resources/mapper/modules/activity/ActivityRecommendMapper.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.zhongzheng.modules.activity.mapper.ActivityRecommendMapper">

    <resultMap type="com.zhongzheng.modules.activity.domain.ActivityRecommend" id="ActivityRecommendResult">
        <result property="recommendId" column="recommend_id"/>
        <result property="name" column="name"/>
        <result property="type" column="type"/>
        <result property="educationTypeId" column="education_type_id"/>
        <result property="businessId" column="business_id"/>
        <result property="projectId" column="project_id"/>
        <result property="status" column="status"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="platform" column="platform"/>
        <result property="sort" column="sort"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.activity.vo.ActivityRecommendVo" id="ActivityRecommendVoResult">
        <result property="recommendId" column="recommend_id"/>
        <result property="name" column="name"/>
        <result property="type" column="type"/>
        <result property="educationTypeId" column="education_type_id"/>
        <result property="businessId" column="business_id"/>
        <result property="projectId" column="project_id"/>
        <result property="status" column="status"/>
        <result property="platform" column="platform"/>
        <result property="sort" column="sort"/>
        <result property="educationName" column="education_name"/>
        <result property="projectName" column="project_name"/>
        <result property="businessName" column="business_name"/>
        <collection property="goodsList" column="recommend_id" select="findGoodsList"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.activity.vo.ActivityRecommendGoodsVo" id="GoodsListResult">
        <result property="goodsId" column="goods_id"/>
        <result property="goodsName" column="goods_name"/>
        <result property="standPrice" column="stand_price"/>
        <result property="code" column="code"/>
        <result property="sort" column="sort"/>
        <result property="year" column="year"/>
        <result property="coverUrl" column="cover_url"/>
    </resultMap>

    <select id="findGoodsList" resultMap="GoodsListResult">
        SELECT
            g.goods_id,
            g.goods_name,
            g.stand_price,
            rg.sort,
            g.code,
            g.year,
            g.cover_url
        FROM
            activity_recommend_goods rg
                LEFT JOIN goods g ON rg.goods_id = g.goods_id
        WHERE
            rg.recommend_id = #{recommend_id}
        order by rg.sort asc
    </select>

    <select id="selectList" parameterType="com.zhongzheng.modules.activity.bo.ActivityRecommendQueryBo" resultMap="ActivityRecommendVoResult">
        SELECT ar.*, cet.education_name,
               cpt.project_name,
               cb.business_name from activity_recommend ar
            LEFT JOIN course_education_type cet ON ar.education_type_id = cet.id
            LEFT JOIN course_project_type cpt ON ar.project_id = cpt.id
            LEFT JOIN course_business cb ON ar.business_id = cb.id
        WHERE 1 = 1
        <if test="type != null and type != ''">
            AND ar.type = #{type}
        </if>
        <if test="platform != null and platform != ''">
            AND ar.platform = #{platform}
        </if>
        <if test="businessId != null and businessId != ''">
            AND ar.business_id = #{businessId}
        </if>
    </select>

    <select id="getDetail" parameterType="com.zhongzheng.modules.activity.bo.ActivityRecommendQueryBo" resultMap="ActivityRecommendVoResult">
        SELECT ar.*, cet.education_name,
               cpt.project_name,
               cb.business_name from activity_recommend ar
                                         LEFT JOIN course_education_type cet ON ar.education_type_id = cet.id
                                         LEFT JOIN course_project_type cpt ON ar.project_id = cpt.id
                                         LEFT JOIN course_business cb ON ar.business_id = cb.id
        where ar.recommend_id = #{recommendId}
    </select>
</mapper>