electripper/electripper-system/src/main/resources/mapper/system/EtCouponClaimLogMapper.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.ruoyi.system.mapper.EtCouponClaimLogMapper">

    <resultMap type="EtCouponUserLog" id="EtCouponClaimLogResult">
        <result property="logId"    column="log_id"    />
        <result property="areaId"    column="area_id"    />
        <result property="userId"    column="user_id"    />
        <result property="couponId"    column="coupon_id"    />
        <result property="createTime"    column="create_time"    />
        <result property="gainMethod"    column="gain_method"    />
        <result property="status"    column="status"    />
        <result property="expirationTime"    column="expiration_time"    />
        <result property="limitNum"    column="limit_num"    />
    </resultMap>

    <sql id="selectEtCouponClaimLogVo">
        select log_id, area_id, user_id, coupon_id, create_time, gain_method, status, expiration_time,limit_num from et_coupon_user_log
    </sql>

    <select id="selectEtCouponClaimLogList" parameterType="EtCouponUserLog" resultMap="EtCouponClaimLogResult">
        select
           l.log_id,
           l.area_id,
           a.area_name areaName,
           l.user_id,
           l.`status`,
           u.user_name userName,
           l.coupon_id,
           l.create_time,
           l.gain_method,
           l.expiration_time,
           c.name couponName,
           c.type,
           c.retail_price retailPrice,
           c.validity_value validityValue,
           c.validity_unit validityUnit,
           c.type couponType,
           l.limit_num limitNum
        from et_coupon_user_log l
        left join et_operating_area a on a.area_id = l.area_id
        left join et_user u on u.user_id = l.user_id
        left join et_coupon c on c.coupon_id = l.coupon_id
        <where>
            <if test="areaId != null "> and l.area_id like concat('%', #{areaId}, '%')</if>
            <if test="areaName != null "> and a.area_name like concat('%', #{areaName}, '%')</if>
            <if test="userId != null "> and l.user_id = #{userId}</if>
            <if test="userName != null "> and u.user_name = #{userName}</if>
            <if test="gainMethod != null "> and l.gain_method = #{gainMethod}</if>
            <if test="status != null  and status != ''"> and l.status = #{status}</if>
            <if test="couponId != null "> and l.coupon_id like concat('%', #{couponId}, '%')</if>
            <if test="typeList != null">
                AND c.type IN
                <foreach item="item" index="index" collection="typeList" open="(" separator="," close=")">
                    #{item}
                </foreach>
            </if>
        </where>
    </select>

    <select id="selectEtCouponClaimLogByLogId" parameterType="Long" resultMap="EtCouponClaimLogResult">
        <include refid="selectEtCouponClaimLogVo"/>
        where log_id = #{logId}
    </select>

    <select id="selectCouponListByUserId" resultType="com.ruoyi.system.domain.EtCouponUserLog">
        select cl.log_id logId,
               cl.area_id areaId,
               cl.user_id userId,
               cl.coupon_id couponId,
               cl.create_time createTime,
               cl.gain_method gainMethod,
               cl.status,
               CASE
                   WHEN c.type IN (1, 2) THEN u.expiration_time
                   ELSE cl.expiration_time
                   END AS expirationTime,
               c.type couponType,
               c.name couponName,
               u.vip_type,
               cl.limit_num limitNum
        from et_coupon_user_log cl
        left join et_coupon c on c.coupon_id = cl.coupon_id
        left join et_user u on u.user_id = cl.user_id
        where cl.user_id = #{userId} and cl.status in('1', '3')
          AND (c.type NOT IN (1, 2) OR (c.type IN (1, 2) AND cl.log_id = (
            SELECT MIN(cl_inner.log_id)
            FROM et_coupon_user_log cl_inner
                     LEFT JOIN et_coupon c_inner ON c_inner.coupon_id = cl_inner.coupon_id
            WHERE cl_inner.user_id = cl.user_id
              AND c_inner.type IN (1, 2)
        )))
    </select>

    <insert id="insertEtCouponClaimLog" parameterType="EtCouponUserLog" useGeneratedKeys="true" keyProperty="logId">
        insert into et_coupon_user_log
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="areaId != null">area_id,</if>
            <if test="userId != null">user_id,</if>
            <if test="couponId != null">coupon_id,</if>
            <if test="createTime != null">create_time,</if>
            <if test="gainMethod != null">gain_method,</if>
            <if test="status != null">status,</if>
            <if test="expirationTime != null">expiration_time,</if>
            <if test="limitNum != null">limit_num,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="areaId != null">#{areaId},</if>
            <if test="userId != null">#{userId},</if>
            <if test="couponId != null">#{couponId},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="gainMethod != null">#{gainMethod},</if>
            <if test="status != null">#{status},</if>
            <if test="expirationTime != null">#{expirationTime},</if>
            <if test="limitNum != null">#{limitNum},</if>
         </trim>
    </insert>

    <update id="updateEtCouponClaimLog" parameterType="EtCouponUserLog">
        update et_coupon_user_log
        <trim prefix="SET" suffixOverrides=",">
            <if test="areaId != null">area_id = #{areaId},</if>
            <if test="userId != null">user_id = #{userId},</if>
            <if test="couponId != null">coupon_id = #{couponId},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="gainMethod != null">gain_method = #{gainMethod},</if>
            <if test="status != null">status = #{status},</if>
            <if test="expirationTime != null">expiration_time = #{expirationTime},</if>
            <if test="limitNum != null">limit_num = #{limitNum},</if>
        </trim>
        where log_id = #{logId}
    </update>

    <update id="deductLimitNum">
        update et_coupon_user_log
        set limit_num = limit_num - 1
        where log_id = #{logId} and limit_num > 0
    </update>

    <delete id="deleteEtCouponClaimLogByLogId" parameterType="Long">
        delete from et_coupon_user_log where log_id = #{logId}
    </delete>

    <delete id="deleteEtCouponClaimLogByLogIds" parameterType="String">
        delete from et_coupon_user_log where log_id in
        <foreach item="logId" collection="array" open="(" separator="," close=")">
            #{logId}
        </foreach>
    </delete>
</mapper>