<?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.supersavedriving.user.modular.system.dao.UserToCouponMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="com.supersavedriving.user.modular.system.model.UserToCoupon">
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<id column="id" property="id" />
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<result column="userId" property="userId" />
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<result column="couponId" property="couponId" />
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<result column="couponTotal" property="couponTotal" />
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<result column="validCount" property="validCount" />
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<result column="expireCount" property="expireCount" />
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<result column="expireTime" property="expireTime" />
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<result column="createTime" property="createTime" />
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<result column="status" property="status" />
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</resultMap>
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<select id="queryCoupon" resultType="com.supersavedriving.user.modular.system.model.Coupon">
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select
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a.*
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from t_coupon a
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left join t_user_to_coupon b on (a.id = b.couponId)
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where b.status = 1 and b.expireTime > now() and b.validCount > 0
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and b.userId = #{uid} and a.coupon_conditional_amount <= #{price} and a.coupon_preferential_amount < #{price}
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order by a.coupon_preferential_amount desc limit 0, 1
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</select>
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<select id="queryPayCouponList" resultType="com.supersavedriving.user.modular.system.warpper.CouponWarpper">
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select
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b.id,
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a.coupon_conditional_amount as couponConditionalAmount,
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a.coupon_preferential_amount as couponPreferentialAmount,
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a.coupon_name as couponName,
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UNIX_TIMESTAMP(b.expireTime) * 1000 as expirationDate,
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b.validCount as number
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from t_coupon a
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left join t_user_to_coupon b on (a.id = b.couponId)
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where b.userId = #{uid} and b.validCount > 0 and b.expireTime > now() and
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a.coupon_conditional_amount <= #{price} and a.coupon_preferential_amount < #{price} order by b.createTime
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</select>
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</mapper>
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