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campus-activity-system/server/target/classes/mapper/RegistrationMapper.xml

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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.campus.activity.mapper.RegistrationMapper">
<select id="selectMyRegistrations" resultType="com.campus.activity.vo.RegistrationVO">
SELECT r.id,
r.activity_id as activityId,
r.ticket_code as ticketCode,
r.ticket_pdf_url as ticketPdfUrl,
r.status,
r.created_at as createdAt,
r.canceled_at as canceledAt,
a.title as activityTitle,
a.start_time as activityStartTime,
a.end_time as activityEndTime,
a.location as activityLocation
FROM registration r
LEFT JOIN activity a ON r.activity_id = a.id
WHERE r.user_id = #{userId}
<if test="status != null">
AND r.status = #{status}
</if>
ORDER BY r.created_at DESC
</select>
<select id="selectActivityRegistrations" resultType="com.campus.activity.vo.RegistrationVO">
SELECT r.id,
r.activity_id as activityId,
r.ticket_code as ticketCode,
r.ticket_pdf_url as ticketPdfUrl,
r.status,
r.created_at as createdAt,
r.canceled_at as canceledAt,
a.title as activityTitle,
a.start_time as activityStartTime,
a.end_time as activityEndTime,
a.location as activityLocation
FROM registration r
LEFT JOIN activity a ON r.activity_id = a.id
WHERE r.activity_id = #{activityId}
ORDER BY r.created_at DESC
</select>
<select id="selectByTicketCode" resultType="com.campus.activity.entity.Registration">
SELECT *
FROM registration
WHERE ticket_code = #{ticketCode}
AND status = 1
</select>
</mapper>