<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.stylefeng.guns.modular.system.dao.MerchantActivityMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="com.stylefeng.guns.modular.system.model.MerchantActivity">
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<id column="id" property="id"/>
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<result column="merchantId" property="merchantId"/>
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<result column="activityType" property="activityType"/>
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<result column="name" property="name"/>
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<result column="orderType" property="orderType"/>
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<result column="type" property="type"/>
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<result column="orderAmountFull" property="orderAmountFull"/>
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<result column="orderNumber" property="orderNumber"/>
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<result column="effectiveDays" property="effectiveDays"/>
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<result column="status" property="status"/>
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<result column="state" property="state"/>
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<result column="createTime" property="createTime"/>
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</resultMap>
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<select id="getMerchantCoupon" resultType="com.stylefeng.guns.modular.system.warpper.MerchantCouponListWarpper">
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select
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a.id as activityId,
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c.id,
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c.`name`,
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c.type,
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c.content,
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c.fullAmount,
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c.discount,
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d.totalNum as totalNum,
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ifnull(e.receive, 0) as receive,
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ifnull(f.writeOff, 0) as writeOff
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from t_merchant_activity a
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left join t_merchant_activity_slave b on (a.id = b.merchantActivityId)
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left join t_merchant_coupon c on (b.merchantCouponId = c.id)
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left join (select ifnull(sum(totalNumber), 0) as totalNum, merchantCouponId, merchantActivityId from t_merchant_activity_slave group by merchantCouponId, merchantActivityId) d on (b.merchantActivityId = d.merchantActivityId and b.merchantCouponId = d.merchantCouponId)
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left join (select count(1) as receive, merchantCouponId, merchantActivityId from t_user_merchant_coupon where state != 3 group by merchantCouponId, merchantActivityId) e on (b.merchantActivityId = e.merchantActivityId and b.merchantCouponId = e.merchantCouponId)
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left join (select count(1) as writeOff, merchantCouponId, merchantActivityId from t_user_merchant_coupon where state != 3 and `status` = 2 group by merchantCouponId, merchantActivityId) f on (b.merchantActivityId = f.merchantActivityId and b.merchantCouponId = f.merchantCouponId)
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where 1 = 1
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<if test="type != null">
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and a.`status` = #{type} and a.state = 1 and a.merchantId = #{merchantId}
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</if>
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group by a.id, c.id order by c.createTime desc
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<if test="null != pageNum and null != size">
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limit #{pageNum}, #{size}
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</if>
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</select>
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</mapper>
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