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refactor: 移除 ReviewMapper 自定义 SQL，改用 MyBatis-Plus Java API

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cat_shark
2026-05-27 21:23:36 +08:00
parent a932bf52ca
commit f797a712db
2 changed files with 0 additions and 79 deletions
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src/main/java/com/guo/learningprogresstracker/mapper/ReviewMapper.java
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@@ -1,24 +0,0 @@
package com.guo.learningprogresstracker.mapper;
import com.guo.learningprogresstracker.dto.ReviewFeedItem;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import java.util.List;
/**
* 复习模块自定义查询 Mapper
*/
@Mapper
public interface ReviewMapper {
/**
* 获取最近的学习报告和残片，合并排序后返回
*/
List<ReviewFeedItem> selectReviewFeed(@Param("limit") int limit);
/**
* 获取指定任务下的所有报告和残片，按时间倒序
*/
List<ReviewFeedItem> selectTaskReview(@Param("taskNum") String taskNum);
}
src/main/resources/mapper/ReviewMapper.xml
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<?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.guo.learningprogresstracker.mapper.ReviewMapper">
<select id="selectReviewFeed" resultType="com.guo.learningprogresstracker.dto.ReviewFeedItem">
SELECT
combined.id,
combined.session_num AS sessionNum,
combined.source_type AS sourceType,
combined.content,
combined.created_time AS createdTime,
t.task_num AS taskNum,
t.task_name AS taskName
FROM (
SELECT r.id, r.session_num, r.content, r.created_time, 'REPORT' AS source_type
FROM study_reports r
WHERE r.deleted = 0
UNION ALL
SELECT f.id, f.session_num, f.content, f.created_time, 'FRAGMENT' AS source_type
FROM study_report_fragments f
WHERE f.deleted = 0
) combined
JOIN study_sessions ss ON combined.session_num = ss.session_num AND ss.deleted = 0
JOIN tasks t ON ss.task_num = t.task_num AND t.deleted = 0
ORDER BY combined.created_time DESC
LIMIT #{limit}
</select>
<select id="selectTaskReview" resultType="com.guo.learningprogresstracker.dto.ReviewFeedItem">
SELECT
combined.id,
combined.session_num AS sessionNum,
combined.source_type AS sourceType,
combined.content,
combined.created_time AS createdTime,
t.task_num AS taskNum,
t.task_name AS taskName
FROM (
SELECT r.id, r.session_num, r.content, r.created_time, 'REPORT' AS source_type
FROM study_reports r
WHERE r.deleted = 0
UNION ALL
SELECT f.id, f.session_num, f.content, f.created_time, 'FRAGMENT' AS source_type
FROM study_report_fragments f
WHERE f.deleted = 0
) combined
JOIN study_sessions ss ON combined.session_num = ss.session_num AND ss.deleted = 0
JOIN tasks t ON ss.task_num = t.task_num AND t.deleted = 0
WHERE t.task_num = #{taskNum}
ORDER BY combined.created_time DESC
</select>
</mapper>