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个人学习记录

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wangys
2025-11-17 16:07:30 +08:00
parent 6e9057f6ee
commit d2e554c715
9 changed files with 529 additions and 40 deletions
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111
schoolNewsServ/study/src/main/resources/mapper/LearningRecordMapper.xml
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@@ -156,6 +156,9 @@
<if test="updateTime != null">
update_time = #{updateTime},
</if>
<if test="startTime != null and endTime != null">
create_time BETWEEN #{startTime} AND #{endTime}
</if>
</set>
WHERE id = #{id}
</update>
@@ -187,21 +190,87 @@
</foreach>
</delete>
<!-- 分页查询学习记录 -->
<select id="selectLearningRecordsPage" resultMap="BaseResultMap">
<!-- LearningStatisticsDetailVO结果映射 -->
<resultMap id="StatisticsDetailResultMap" type="org.xyzh.common.vo.LearningStatisticsDetailVO">
<result column="stat_date" property="statDate" jdbcType="TIMESTAMP"/>
<result column="resource_type" property="resourceType" jdbcType="INTEGER"/>
<result column="resource_type_name" property="resourceTypeName" jdbcType="VARCHAR"/>
<result column="resource_id" property="resourceID" jdbcType="VARCHAR"/>
<result column="resource_title" property="resourceTitle" jdbcType="VARCHAR"/>
<result column="course_id" property="courseID" jdbcType="VARCHAR"/>
<result column="course_name" property="courseName" jdbcType="VARCHAR"/>
<result column="chapter_id" property="chapterID" jdbcType="VARCHAR"/>
<result column="chapter_name" property="chapterName" jdbcType="VARCHAR"/>
<result column="total_duration" property="totalDuration" jdbcType="INTEGER"/>
<result column="total_duration_formatted" property="totalDurationFormatted" jdbcType="VARCHAR"/>
<result column="learn_count" property="learnCount" jdbcType="INTEGER"/>
<result column="is_complete" property="isComplete" jdbcType="BOOLEAN"/>
<result column="complete_time" property="completeTime" jdbcType="TIMESTAMP"/>
</resultMap>
<!-- 分页查询学习记录详情 -->
<select id="selectLearningRecordsPage" resultMap="StatisticsDetailResultMap">
SELECT
<include refid="Base_Column_List" />
FROM tb_learning_record
<include refid="Where_Clause" />
ORDER BY last_learn_time DESC, create_time DESC
COALESCE(lr.last_learn_time, lr.update_time, lr.create_time) AS stat_date,
lr.resource_type AS resource_type,
CASE lr.resource_type
WHEN 1 THEN '文章'
WHEN 2 THEN '课程'
WHEN 3 THEN '章节'
ELSE '未知'
END AS resource_type_name,
lr.resource_id AS resource_id,
CASE
WHEN lr.resource_type = 1 THEN COALESCE(r.title, CONCAT('文章-', lr.resource_id))
WHEN lr.resource_type = 2 THEN COALESCE(c.name, CONCAT('课程-', lr.course_id))
WHEN lr.resource_type = 3 THEN COALESCE(ch.name, CONCAT('章节-', lr.chapter_id))
ELSE '未知资源'
END AS resource_title,
COALESCE(lr.course_id, '') AS course_id,
COALESCE(c.name, '') AS course_name,
COALESCE(lr.chapter_id, '') AS chapter_id,
COALESCE(ch.name, '') AS chapter_name,
COALESCE(lr.duration, 0) AS total_duration,
'' AS total_duration_formatted,
1 AS learn_count,
COALESCE(lr.is_complete, 0) AS is_complete,
lr.complete_time AS complete_time
FROM tb_learning_record lr
LEFT JOIN tb_resource r ON lr.resource_type = 1 AND lr.resource_id = r.resource_id
LEFT JOIN tb_course c ON lr.resource_type = 2 AND lr.course_id = c.id
LEFT JOIN tb_course_chapter ch ON lr.resource_type = 3 AND lr.chapter_id = ch.id
<where>
<if test="filter.userID != null and filter.userID != ''">
AND lr.user_id = #{filter.userID}
</if>
<if test="filter.resourceType != null">
AND lr.resource_type = #{filter.resourceType}
</if>
<if test="filter.isComplete != null">
AND lr.is_complete = #{filter.isComplete}
</if>
</where>
ORDER BY lr.last_learn_time DESC, lr.create_time DESC
LIMIT #{pageParam.pageSize} OFFSET #{pageParam.offset}
</select>
<!-- 统计学习记录总数 -->
<select id="countLearningRecords" resultType="long">
SELECT COUNT(1)
FROM tb_learning_record
<include refid="Where_Clause" />
FROM tb_learning_record lr
<where>
<if test="filter != null">
<if test="filter.userID != null and filter.userID != ''">
AND lr.user_id = #{filter.userID}
</if>
<if test="filter.resourceType != null">
AND lr.resource_type = #{filter.resourceType}
</if>
<if test="filter.isComplete != null">
AND lr.is_complete = #{filter.isComplete}
</if>
</if>
</where>
</select>
<!-- 获取本周课程和文章的总学习时长统计 -->
@@ -362,4 +431,30 @@
<select id="getTaskStaticByTag">
</select>
<!-- 获取用户时间范围内每天的学习时长 -->
<select id="getUserDailyDuration" resultType="java.util.Map">
WITH RECURSIVE date_range AS (
-- 生成起始日期
SELECT DATE(#{startTime}) AS date
UNION ALL
-- 递归生成后续日期
SELECT DATE_ADD(date, INTERVAL 1 DAY)
FROM date_range
WHERE date &lt; DATE(#{endTime})
)
SELECT
dr.date AS date,
DATE_FORMAT(dr.date, '%Y-%m-%d') AS statDate,
COALESCE(SUM(lr.duration), 0) AS duration,
COALESCE(SUM(lr.duration), 0) AS totalDuration,
COUNT(lr.id) AS count
FROM date_range dr
LEFT JOIN tb_learning_record lr
ON DATE(lr.update_time) = dr.date
AND lr.user_id = #{userId}
GROUP BY dr.date
ORDER BY dr.date ASC
</select>
</mapper>