From 587e31924f7bae43f8f31cb4fc9bf5f33593b50f Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Wed, 31 Jul 2024 19:14:05 +0800
Subject: [PATCH] 修改面状航线搜索bug

---
 src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java |  161 +++++++++++++++++++++++++++++++++--------------------
 1 files changed, 101 insertions(+), 60 deletions(-)

diff --git a/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java b/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java
index f50a47f..b6a047e 100644
--- a/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java
+++ b/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java
@@ -245,7 +245,7 @@
     }
 
     @Override
-    public PaginationData<MediaFileEntity> mediaQuery(Integer page, Integer pageSize, Long updateStart, Long updateEnd, Long photoStart, Long photoEnd, String jobName, String workspaceId, String type) {
+    public PaginationData<MediaFileEntity> mediaQuery(Integer page, Integer pageSize, Long updateStart, Long updateEnd, Long photoStart, Long photoEnd, String jobName, String workspaceId, String type,String jobId) {
         // 创建查询条件对象
         LambdaQueryWrapper<MediaFileEntity> queryWrapper = new LambdaQueryWrapper<>();
 
@@ -266,6 +266,9 @@
                 return new PaginationData<>(Collections.emptyList(), new Pagination(new Page<>(page, pageSize)));
             }
             queryWrapper.in(MediaFileEntity::getJobId, jobIds);
+        }
+        if (jobId != null && !jobId.isEmpty()) {
+            queryWrapper.eq(MediaFileEntity::getJobId,jobId);
         }
 
         if (type != null && !type.isEmpty()) {
@@ -289,6 +292,47 @@
                     mediaFile.setJobName(taskNameResult);
                 })
                 .filter(mediaFile -> uniqueFileMap.putIfAbsent(mediaFile.getFileName(), mediaFile) == null)
+                .collect(Collectors.toList());
+
+        // 计算分页信息
+        int total = uniqueResults.size();
+        int start = (page - 1) * pageSize;
+        int end = Math.min(start + pageSize, total);
+
+        // 获取当前页的结果
+        List<MediaFileEntity> pageResults = uniqueResults.subList(start, end);
+
+        // 创建临时的 Page 对象
+        Page<MediaFileEntity> resultPage = new Page<>(page, pageSize);
+        resultPage.setRecords(pageResults);
+        resultPage.setTotal(total);
+
+        // 返回分页数据
+        return new PaginationData<>(pageResults, new Pagination(resultPage));
+    }
+
+    @Override
+    public PaginationData<MediaFileEntity> mediaQuerys(Integer page, Integer pageSize, String workspaceId) {
+        // 创建查询条件对象
+        LambdaQueryWrapper<MediaFileEntity> queryWrapper = new LambdaQueryWrapper<>();
+
+        // 添加查询条件
+        queryWrapper.eq(MediaFileEntity::getWorkspaceId, workspaceId);
+
+
+        queryWrapper.last("ORDER BY JSON_EXTRACT(metadata, '$.createdTime') DESC");
+
+        // 执行查询获取所有结果
+        List<MediaFileEntity> allResults = mapper.selectList(queryWrapper);
+
+        // 处理结果去重并设置任务名称
+        Map<String, MediaFileEntity> uniqueFileMap = new LinkedHashMap<>();
+        List<MediaFileEntity> uniqueResults = allResults.stream()
+                .peek(mediaFile -> {
+                    String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
+                    mediaFile.setJobName(taskNameResult);
+                })
+                .filter(mediaFile -> uniqueFileMap.putIfAbsent(mediaFile.getJobId(), mediaFile) == null)
                 .collect(Collectors.toList());
 
         // 计算分页信息
@@ -932,72 +976,69 @@
         }
     }
 
-    @Override
+
     public PaginationData<MediaFileEntity> getJobId(int pageNum, int pageSize, String workspaceId) {
-        List<MediaFileEntity> allRecords = new ArrayList<>();
-        int currentPageNum = 1;  // 从第一页开始获取记录
+        // 分页查询
+        Page<MediaFileEntity> page = new Page<>(pageNum, pageSize);
 
-        // 用于存储去重后的记录
-        Map<String, MediaFileEntity> uniqueFilesMap = new HashMap<>();
+        // 使用 QueryWrapper 执行查询
+        QueryWrapper<MediaFileEntity> queryWrapper = new QueryWrapper<>();
+        queryWrapper
+                .eq("workspace_id", workspaceId)
+                .orderByDesc("create_time");  // 根据 create_time 降序排序
 
-        while (true) {
-            // 分页查询
-            Page<MediaFileEntity> page = new Page<>(currentPageNum, pageSize);
-            Page<MediaFileEntity> resultPage = mapper.selectPage(page, new LambdaQueryWrapper<MediaFileEntity>()
-                    .eq(MediaFileEntity::getWorkspaceId, workspaceId));
+        // 执行分页查询
+        Page<MediaFileEntity> resultPage = mapper.selectPage(page, queryWrapper);
+        List<MediaFileEntity> result = resultPage.getRecords();
 
-            List<MediaFileEntity> result = resultPage.getRecords();
 
-            // 检查是否还有更多记录
-            if (result.isEmpty()) {
-                break;  // 没有更多记录了,停止请求
-            }
+        // 根据 job_id 字段进行去重
+        Map<String, MediaFileEntity> uniqueFilesMap = result.stream()
+                .collect(Collectors.toMap(
+                        MediaFileEntity::getJobId,
+                        entity -> entity,
+                        (existing, replacement) -> existing // 如果有重复的,保留已有的
+                ));
 
-            // 根据 fileName 字段进行去重并设置 JobName
-            result.stream()
-                    .peek(mediaFile -> {
-                        String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
-                        mediaFile.setJobName(taskNameResult);
-                    })
-                    .forEach(mediaFile -> uniqueFilesMap.putIfAbsent(mediaFile.getFileName(), mediaFile));
+        List<MediaFileEntity> uniqueFiles = new ArrayList<>(uniqueFilesMap.values());
 
-            // 增加当前页数以获取更多记录
-            currentPageNum++;
+
+        // 为每个 MediaFileEntity 设置 jobName
+        for (MediaFileEntity mediaFile : uniqueFiles) {
+            String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
+            mediaFile.setJobName(taskNameResult);
         }
 
-        // 获取去重后的实际总数
-        List<MediaFileEntity> uniqueFiles = new ArrayList<>(uniqueFilesMap.values());
-        int uniqueTotal = uniqueFiles.size();
+        // 使用分页对象构造 Pagination
+        Page<MediaFileEntity> newPage = new Page<>(pageNum, pageSize);
+        newPage.setRecords(uniqueFiles);
+        newPage.setTotal(resultPage.getTotal()); // 设置总记录数为原始查询的总记录数
 
-        // 计算当前页的起始和结束索引
-        int fromIndex = Math.min((pageNum - 1) * pageSize, uniqueTotal);
-        int toIndex = Math.min(fromIndex + pageSize, uniqueTotal);
-
-        // 获取当前页的数据
-        List<MediaFileEntity> pagedUniqueFiles = uniqueFiles.subList(fromIndex, toIndex);
-
-        // 创建新的分页对象,使用去重后的总数
-        Page<MediaFileEntity> uniquePage = new Page<>(pageNum, pageSize, uniqueTotal);
-
-        // 使用新的分页对象构造 Pagination
-        Pagination pagination = new Pagination(uniquePage);
-
-        return new PaginationData<>(pagedUniqueFiles, pagination);
+        Pagination pagination = new Pagination(newPage);
+        return new PaginationData<>(uniqueFiles, pagination);
     }
+
+
+
+
 
 
     @Override
     public PaginationData<MediaFileEntity> getPhotoByJobId(int pageNum, int pageSize, String workspaceId, String jobId) {
-
         // 分页查询
         Page<MediaFileEntity> page = new Page<>(pageNum, pageSize);
-        Page<MediaFileEntity> resultPage = mapper.selectPage(page, new LambdaQueryWrapper<MediaFileEntity>()
-                .eq(MediaFileEntity::getJobId, jobId)
-                .eq(MediaFileEntity::getWorkspaceId, workspaceId));
 
+        // 使用 QueryWrapper 来执行查询
+        LambdaQueryWrapper<MediaFileEntity> queryWrapper = new LambdaQueryWrapper<>();
+
+        // 添加查询条件
+        queryWrapper.eq(MediaFileEntity::getWorkspaceId, workspaceId);
+        queryWrapper.eq(MediaFileEntity::getJobId,jobId);
+        queryWrapper.last("ORDER BY JSON_EXTRACT(metadata, '$.createdTime') DESC");
+        Page<MediaFileEntity> resultPage = mapper.selectPage(page, queryWrapper);
         List<MediaFileEntity> result = resultPage.getRecords();
 
-        // 根据 fileName 字段进行去重
+        // 根据 file_name 字段进行去重
         Map<String, MediaFileEntity> uniqueFilesMap = result.stream()
                 .collect(Collectors.toMap(
                         MediaFileEntity::getFileName,
@@ -1007,24 +1048,24 @@
 
         List<MediaFileEntity> uniqueFiles = new ArrayList<>(uniqueFilesMap.values());
 
-        // 使用去重后的列表重新计算总数
-        int uniqueTotal = uniqueFiles.size();
+        // 为每个 MediaFileEntity 设置 jobName
+        for (MediaFileEntity mediaFile : uniqueFiles) {
+            String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
+            mediaFile.setJobName(taskNameResult);
+        }
 
-        // 创建新的分页对象,使用去重后的总数
-        Page<MediaFileEntity> uniquePage = new Page<>(pageNum, pageSize, uniqueTotal);
+        // 使用分页对象构造 Pagination
+        Page<MediaFileEntity> newPage = new Page<>(pageNum, pageSize);
+        newPage.setRecords(uniqueFiles);
+        newPage.setTotal(uniqueFiles.size()); // 设置总记录数为去重后的记录数
 
-        // 截取当前页的数据
-        int fromIndex = Math.min((pageNum - 1) * pageSize, uniqueTotal);
-        int toIndex = Math.min(fromIndex + pageSize, uniqueTotal);
-        List<MediaFileEntity> pagedUniqueFiles = uniqueFiles.subList(fromIndex, toIndex);
-
-        // 使用新的分页对象构造 Pagination
-        Pagination pagination = new Pagination(uniquePage);
-
-        return new PaginationData<>(pagedUniqueFiles, pagination);
+        Pagination pagination = new Pagination(newPage);
+        return new PaginationData<>(uniqueFiles, pagination);
     }
 
 
+
+
     public List<MediaFileEntity> getMedia(String jobId) {
         return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
                 .eq(MediaFileEntity::getJobId, jobId)

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