<?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.LiveSessionQuizRecordMapper">
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<!-- 答题记录分页列表（动态筛选） -->
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<select id="selectQuizPage"
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resultType="com.tcm.training.admin.live.vo.LiveQuizRow">
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SELECT
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r.id, 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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q.sort AS questionSort,
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q.stem AS stem,
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r.chosen_option AS chosenOption,
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q.correct_option AS correctOption,
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r.is_correct AS isCorrect,
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r.points_earned AS pointsEarned,
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r.answered_at AS answeredAt
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FROM tcm_live_session_quiz_record 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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LEFT JOIN tcm_live_session_question q ON q.id = r.question_id AND q.deleted = 0
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WHERE 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="isCorrect != null">
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AND r.is_correct = #{isCorrect}
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</if>
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ORDER BY r.id DESC
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</select>
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<!-- 查询同一用户在同一直播课同一答题自然日是否已获得过积分 -->
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<select id="countAwardedCourseQuizPoints" resultType="java.lang.Integer">
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SELECT COUNT(1)
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FROM tcm_live_session_quiz_record r
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INNER JOIN tcm_live_session s ON s.id = r.session_id AND s.deleted = 0
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WHERE s.live_course_id = #{courseId}
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AND r.app_user_id = #{userId}
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AND r.points_earned > 0
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AND r.answered_at <![CDATA[>=]]> #{dayStart}
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AND r.answered_at <![CDATA[<]]> #{dayEnd}
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</select>
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</mapper>
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