ShiShiYiBan/yudao-module-mall/yudao-module-trade-biz/src/main/resources/mapper/brokerage/BrokerageUserMapper.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="cn.iocoder.yudao.module.trade.dal.mysql.brokerage.BrokerageUserMapper">

    <select id="selectSummaryPageByUserId"
            resultType="cn.iocoder.yudao.module.trade.controller.app.brokerage.vo.user.AppBrokerageUserChildSummaryRespVO">
        SELECT bu.id, bu.bind_user_time AS brokerageTime, u.nickname, u.avatar,
        <!-- TODO @疯狂：biz_type、status 可以通过参数传入哇？ -->
        (SELECT SUM(price) FROM trade_brokerage_record r
            WHERE r.user_id = u.id AND biz_type = 1 AND r.status = 1 AND r.deleted = FALSE) AS brokeragePrice,
        (SELECT COUNT(1) FROM trade_brokerage_record r
            WHERE r.user_id = u.id AND biz_type = 1 AND r.status = 1 AND r.deleted = FALSE) AS brokerageOrderCount,
        (SELECT COUNT(1) FROM trade_brokerage_user c
            WHERE c.bind_user_id = u.id AND c.deleted = FALSE) AS brokerageUserCount
        FROM member_user AS u
        JOIN trade_brokerage_user AS bu ON bu.id = u.id
       <!-- TODO @疯狂：1）bind_user_id 是不是可以先改成内存查询出 userId 的集合，然后去 in 哈？2）nickname 是不是可以基于查询出来的 userId 对应的 nickname 在内存里过滤，主要是避免和 member_user 链表 -->
       <where>
            <if test="param.nickname != null and param.nickname != ''">
                AND u.nickname LIKE concat('', #{param.nickname}, '')
            </if>
            <if test="param.level == 1">
                AND bu.bind_user_id = #{userId}
            </if>
            <if test="param.level == 2">
                AND bu.bind_user_id IN (SELECT id FROM trade_brokerage_user c WHERE c.bind_user_id = #{userId})
            </if>
        </where>
        <choose>
            <when test="param.sortingField.field == 'userCount'">
                ORDER BY brokerageUserCount ${param.sortingField.order}
            </when>
            <when test="param.sortingField.field == 'orderCount'">
                ORDER BY brokerageOrderCount ${param.sortingField.order}
            </when>
            <when test="param.sortingField.field == 'price'">
                ORDER BY brokeragePrice ${param.sortingField.order}
            </when>
            <otherwise>
                ORDER BY bu.bind_user_time DESC
            </otherwise>
        </choose>
    </select>

</mapper>