清理 ReviewServiceImpl 中的导图相关实现

src/main/java/com/guo/learningprogresstracker/service/impl/ReviewServiceImpl.java

@@ -1,20 +1,14 @@
 package com.guo.learningprogresstracker.service.impl;
 
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.guo.learningprogresstracker.dto.ReviewFeedItem;
 import com.guo.learningprogresstracker.dto.ReviewTaskStats;
-import com.guo.learningprogresstracker.dto.request.UpsertReviewMindMapRequest;
-import com.guo.learningprogresstracker.entity.ReviewMindMapEntity;
 import com.guo.learningprogresstracker.entity.ReviewRecallRecordEntity;
 import com.guo.learningprogresstracker.entity.StudyReportFragmentsEntity;
 import com.guo.learningprogresstracker.entity.StudyReportsEntity;
 import com.guo.learningprogresstracker.entity.StudySessionsEntity;
 import com.guo.learningprogresstracker.entity.TaskEntity;
-import com.guo.learningprogresstracker.enums.ReviewMindMapFileFormatEnum;
-import com.guo.learningprogresstracker.enums.ReviewMindMapParseStatusEnum;
 import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
-import com.guo.learningprogresstracker.mapper.ReviewMindMapMapper;
 import com.guo.learningprogresstracker.mapper.ReviewRecallRecordMapper;
 import com.guo.learningprogresstracker.mapper.StudyReportFragmentsMapper;
 import com.guo.learningprogresstracker.mapper.StudyReportsMapper;
@@ -24,14 +18,7 @@ import com.guo.learningprogresstracker.service.ReviewService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
-import org.springframework.web.multipart.MultipartFile;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
 import java.time.DayOfWeek;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -51,17 +38,12 @@ public class ReviewServiceImpl implements ReviewService {
     private static final String RANDOM_MODE = "random";
     private static final String SMART_MODE = "smart";
     private static final int SMART_CANDIDATE_MULTIPLIER = 5;
-    private static final String DEFAULT_MIND_MAP_FORMAT = "TEXT";
-    private static final String MANUAL_SOURCE_TYPE = "MANUAL";
-    private static final String FILE_SOURCE_TYPE = "FILE";
 
     private final StudyReportsMapper studyReportsMapper;
     private final StudyReportFragmentsMapper studyReportFragmentsMapper;
     private final StudySessionsMapper studySessionsMapper;
     private final TasksMapper tasksMapper;
-    private final ReviewMindMapMapper reviewMindMapMapper;
     private final ReviewRecallRecordMapper reviewRecallRecordMapper;
-    private final MindMapFileParser mindMapFileParser = new MindMapFileParser(new ObjectMapper());
 
     @Override
     public List<ReviewFeedItem> getReviewFeed(int limit, String mode) {
@@ -251,95 +233,6 @@ public class ReviewServiceImpl implements ReviewService {
                 .orElseThrow(() -> new NotFindEntitiesException("学习残片[" + id + "]不存在"));
     }
 
-    @Override
-    public ReviewMindMapEntity getMindMap(String taskNum) throws NotFindEntitiesException {
-        ensureTaskExists(taskNum);
-        return reviewMindMapMapper.selectOne(
-                Wrappers.<ReviewMindMapEntity>lambdaQuery()
-                        .eq(ReviewMindMapEntity::getTaskNum, taskNum)
-                        .last("LIMIT 1"));
-    }
-
-    @Override
-    public ReviewMindMapEntity upsertMindMap(String taskNum, UpsertReviewMindMapRequest request) throws NotFindEntitiesException {
-        ensureTaskExists(taskNum);
-        ReviewMindMapEntity entity = getMindMap(taskNum);
-        boolean create = entity == null;
-        if (create) {
-            entity = new ReviewMindMapEntity();
-            entity.setTaskNum(taskNum);
-        }
-        entity.setTitle(request.getTitle());
-        entity.setContent(request.getContent());
-        entity.setContentFormat(normalizeMindMapFormat(request.getContentFormat()));
-        entity.setSourceType(MANUAL_SOURCE_TYPE);
-        entity.setFileName(null);
-        entity.setFilePath(null);
-        entity.setFileFormat(null);
-        entity.setParsedContent(null);
-        entity.setSummary(null);
-        entity.setLastParsedTime(null);
-        entity.setParseStatus(ReviewMindMapParseStatusEnum.SUCCESS.getCode());
-        entity.setParseError(null);
-        if (create) {
-            reviewMindMapMapper.insert(entity);
-        } else {
-            reviewMindMapMapper.updateById(entity);
-        }
-        return entity;
-    }
-
-    @Override
-    public ReviewMindMapEntity uploadMindMap(String taskNum, MultipartFile file) throws NotFindEntitiesException, IOException {
-        ensureTaskExists(taskNum);
-        if (file == null || file.isEmpty()) {
-            throw new IOException("思维导图文件不可为空");
-        }
-
-        String originalFileName = StringUtils.cleanPath(
-                Optional.ofNullable(file.getOriginalFilename()).orElse("mind-map.txt"));
-        ReviewMindMapFileFormatEnum format = ReviewMindMapFileFormatEnum.fromFileName(originalFileName);
-        Path storedPath = storeMindMapFile(taskNum, originalFileName, file);
-
-        ReviewMindMapEntity entity = getMindMap(taskNum);
-        boolean create = entity == null;
-        if (create) {
-            entity = new ReviewMindMapEntity();
-            entity.setTaskNum(taskNum);
-        }
-
-        entity.setSourceType(FILE_SOURCE_TYPE);
-        entity.setFileName(originalFileName);
-        entity.setFilePath(storedPath.toString());
-        entity.setFileFormat(format.getCode());
-        entity.setContentFormat("JSON");
-        entity.setLastParsedTime(LocalDateTime.now());
-
-        try {
-            MindMapFileParser.ParseResult parseResult = mindMapFileParser.parse(file, format);
-            entity.setTitle(StringUtils.hasText(parseResult.title()) ? parseResult.title() : originalFileName);
-            entity.setContent(parseResult.outline());
-            entity.setParsedContent(parseResult.parsedContent());
-            entity.setSummary(parseResult.summary());
-            entity.setParseStatus(ReviewMindMapParseStatusEnum.SUCCESS.getCode());
-            entity.setParseError(null);
-        } catch (IOException e) {
-            entity.setTitle(originalFileName);
-            entity.setContent("");
-            entity.setParsedContent(null);
-            entity.setSummary(null);
-            entity.setParseStatus(ReviewMindMapParseStatusEnum.FAILED.getCode());
-            entity.setParseError(e.getMessage());
-        }
-
-        if (create) {
-            reviewMindMapMapper.insert(entity);
-        } else {
-            reviewMindMapMapper.updateById(entity);
-        }
-        return entity;
-    }
-
     /**
      * 将报告和残片合并转换为 ReviewFeedItem 列表，按创建时间倒序排列
      */
@@ -432,28 +325,6 @@ public class ReviewServiceImpl implements ReviewService {
         }
     }
 
-    private String normalizeMindMapFormat(String contentFormat) {
-        if (!StringUtils.hasText(contentFormat)) {
-            return DEFAULT_MIND_MAP_FORMAT;
-        }
-        String normalized = contentFormat.trim().toUpperCase(Locale.ROOT);
-        if (!Set.of("TEXT", "MERMAID", "JSON").contains(normalized)) {
-            return DEFAULT_MIND_MAP_FORMAT;
-        }
-        return normalized;
-    }
-
-    private Path storeMindMapFile(String taskNum, String originalFileName, MultipartFile file) throws IOException {
-        Path directory = Paths.get("uploads", "review-mind-maps", taskNum);
-        Files.createDirectories(directory);
-        String storedFileName = UUID.randomUUID() + "-" + originalFileName.replaceAll("[\\\\/:*?\"<>|]", "_");
-        Path target = directory.resolve(storedFileName);
-        try (InputStream inputStream = file.getInputStream()) {
-            Files.copy(inputStream, target, StandardCopyOption.REPLACE_EXISTING);
-        }
-        return target;
-    }
-
     private void fillReviewTaskStats(List<ReviewTaskStats> statsList) {
         Map<String, ReviewTaskStats> statsByTaskNum = statsList.stream()
                 .filter(item -> StringUtils.hasText(item.getTaskNum()))