<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.tcm.training.admin.live.mapper.LiveReserveMapper">
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<sql id="HasWatchedExpr">
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EXISTS (
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SELECT 1
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FROM tcm_live_watch_record wr
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WHERE wr.session_id = r.session_id
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AND wr.app_user_id = r.app_user_id
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)
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</sql>
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<sql id="GlobalReserveColumns">
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r.id,
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r.live_course_id AS courseId,
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r.session_id AS sessionId,
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r.app_user_id AS userId,
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u.nickname AS userNickname,
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u.phone AS userPhone,
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u.avatar AS userAvatar,
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c.title AS courseTitle,
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NULL AS categoryName,
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s.start_time AS startTime,
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s.live_status AS liveStatus,
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r.reserve_time AS reserveTime,
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r.is_cancel AS isCancel,
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CASE WHEN <include refid="HasWatchedExpr"/> THEN 1 ELSE 0 END AS hasWatched
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</sql>
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<sql id="GlobalReserveJoin">
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FROM tcm_live_reserve r
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INNER JOIN tcm_live_course c ON c.id = r.live_course_id AND c.deleted = 0
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INNER JOIN tcm_live_session s ON s.id = r.session_id AND s.deleted = 0
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LEFT JOIN tcm_app_user u ON u.id = r.app_user_id AND u.deleted = 0
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</sql>
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<sql id="GlobalReserveWhere">
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WHERE r.is_cancel = 0
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<if test="courseId != null">
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AND r.live_course_id = #{courseId}
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</if>
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<if test="sessionId != null">
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AND r.session_id = #{sessionId}
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</if>
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<if test="phone != null and phone.trim() != ''">
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AND u.phone LIKE CONCAT('%', #{phone}, '%')
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</if>
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<if test="courseName != null and courseName.trim() != ''">
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AND c.title LIKE CONCAT('%', #{courseName}, '%')
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</if>
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<if test="liveStatus != null">
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AND s.live_status = #{liveStatus}
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</if>
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<if test="hasWatched != null and hasWatched == 1">
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AND <include refid="HasWatchedExpr"/>
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</if>
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<if test="hasWatched != null and hasWatched == 0">
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AND NOT <include refid="HasWatchedExpr"/>
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</if>
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<if test="reserveFrom != null">
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AND r.reserve_time <![CDATA[>=]]> #{reserveFrom}
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</if>
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<if test="reserveTo != null">
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AND r.reserve_time <![CDATA[<=]]> #{reserveTo}
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</if>
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</sql>
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<!-- 预约记录分页列表（场次维度） -->
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<select id="selectReservePage"
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resultType="com.tcm.training.admin.live.vo.LiveReserveRow">
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SELECT
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r.id,
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r.app_user_id AS userId,
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s.nickname AS userNickname,
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s.phone AS userPhone,
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s.avatar AS userAvatar,
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r.reserve_time AS reserveTime,
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r.is_cancel AS isCancel
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FROM tcm_live_reserve r
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LEFT JOIN tcm_app_user s ON s.id = r.app_user_id AND s.deleted = 0
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WHERE r.live_course_id = #{courseId} AND r.session_id = #{sessionId}
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<if test="keyword != null and keyword.trim() != ''">
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AND (s.nickname LIKE CONCAT('%', #{keyword}, '%')
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OR s.phone LIKE CONCAT('%', #{keyword}, '%'))
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</if>
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<if test="isCancel != null">
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AND r.is_cancel = #{isCancel}
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</if>
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ORDER BY r.id DESC
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</select>
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<select id="selectGlobalReservePage"
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resultType="com.tcm.training.admin.live.vo.LiveReserveRow">
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SELECT
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<include refid="GlobalReserveColumns"/>
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<include refid="GlobalReserveJoin"/>
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<include refid="GlobalReserveWhere"/>
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ORDER BY r.reserve_time DESC, r.id DESC
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</select>
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<select id="selectGlobalReserveList"
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resultType="com.tcm.training.admin.live.vo.LiveReserveRow">
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SELECT
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<include refid="GlobalReserveColumns"/>
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<include refid="GlobalReserveJoin"/>
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<include refid="GlobalReserveWhere"/>
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ORDER BY r.reserve_time DESC, r.id DESC
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</select>
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<select id="selectGlobalReserveSummary"
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resultType="com.tcm.training.admin.live.vo.LiveReserveSummaryRow">
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SELECT
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COUNT(1) AS reserveTotal,
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COALESCE(SUM(CASE WHEN <include refid="HasWatchedExpr"/> THEN 1 ELSE 0 END), 0) AS watchedTotal
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<include refid="GlobalReserveJoin"/>
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<include refid="GlobalReserveWhere"/>
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</select>
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</mapper>
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