epmet-cloud-rizhao/epmet-module/epmet-point/epmet-point-server/src/main/resources/mapper/UserPointTotalDao.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.epmet.dao.UserPointTotalDao">

    <resultMap type="com.epmet.entity.UserPointTotalEntity" id="userPointTotalMap">
        <result property="id" column="ID"/>
        <result property="userId" column="USER_ID"/>
        <result property="customerId" column="CUSTOMER_ID"/>
        <result property="usedPoint" column="USED_POINT"/>
        <result property="usablePoint" column="USABLE_POINT"/>
        <result property="totalPoint" column="TOTAL_POINT"/>
        <result property="delFlag" column="DEL_FLAG"/>
        <result property="revision" column="REVISION"/>
        <result property="createdBy" column="CREATED_BY"/>
        <result property="createdTime" column="CREATED_TIME"/>
        <result property="updatedBy" column="UPDATED_BY"/>
        <result property="updatedTime" column="UPDATED_TIME"/>
    </resultMap>

    <!-- 根据用户Id查询该用户的可用积分和累计积分 -->
    <select id="selectPointByUserId" resultType="com.epmet.dto.result.ResiPointDetailResultDTO">
        SELECT
            USABLE_POINT AS usablePoint,
            TOTAL_POINT AS accumulatedPoint
        FROM
            USER_POINT_TOTAL
        WHERE
            DEL_FLAG = '0'
        AND
            USER_ID = #{userId}
    </select>

    <!-- 查询客户下的用户积分排行，分页  传参:customerId -->
    <select id="selectUserPointRank" resultType="com.epmet.dto.result.ResiPointRankResultDTO">
        SELECT
            IF ( @point > point.total_point, @rank := @rank + 1, @rank := @rank + 0 ) AS rank,
            point.user_id,
            point.customer_id,
            point.total_point,
            @point := point.total_point
        FROM
            ( SELECT * FROM user_point_total ORDER BY total_point DESC ) point,
            ( SELECT @point := NULL, @rank := 1 ) a
    </select>

    <!-- 根据userId查找是否存在数据 -->
    <select id="selectIfExisted" resultType="com.epmet.entity.UserPointTotalEntity">
        SELECT
            ID,
            USED_POINT,
            USABLE_POINT,
            TOTAL_POINT
        FROM
            user_point_total
        WHERE
            del_flag = '0'
        AND
             user_id = #{userId}
    </select>

</mapper>