From 43b6292b4b2810560bbf2d22c96bd44c11d4160b Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Mon, 22 Jul 2024 10:29:06 +0800
Subject: [PATCH] 将文件获取后压缩在服务器
---
src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java | 129 +++++++++++++++++++++++++++++++++++--------
1 files changed, 105 insertions(+), 24 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 f0809a9..c1d2c61 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
@@ -22,6 +22,7 @@
import com.dji.sample.media.model.*;
import com.dji.sample.media.service.IFileService;
import com.dji.sample.media.util.ImgUtil;
+import com.dji.sample.media.util.MinioFileDownloader;
import com.dji.sample.patches.dao.GetPatchesMapper;
import com.dji.sample.patches.model.entity.LotInfo;
import com.dji.sample.patches.utils.DistrictCodeUtils;
@@ -43,6 +44,7 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
+import javax.servlet.http.HttpServletResponse;
import java.awt.*;
import java.io.File;
import java.io.FileInputStream;
@@ -54,6 +56,8 @@
import java.util.*;
import java.util.List;
import java.util.stream.Collectors;
+
+import static com.dji.sample.media.util.ImageDownloaderAndCompressor.*;
/**
* @author sean
@@ -112,10 +116,12 @@
MediaFileEntity fileEntity = this.fileUploadConvertToEntity(file);
fileEntity.setWorkspaceId(workspaceId);
fileEntity.setFileId(UUID.randomUUID().toString());
+ if (!file.getObjectKey().endsWith(".mp4")){
String url = pojo.getEndpoint() + "/" + pojo.getBucket() + file.getObjectKey();
File file1 = TbFjServiceImpl.downloadFile(url);
Object data = ImgUtil.getInfo(file1);
fileEntity.setDroneData(data);
+ }
return mapper.insert(fileEntity);
}
@@ -426,6 +432,36 @@
return ossService.getObjectUrl(OssConfiguration.bucket, mediaFileOpt.get().getObjectKey());
}
+ @Override
+ public ResponseResult downloadImages(List<String> jobIds) {
+ try {
+ String bucketPath = "/data/software/minio-data/cloud-bucket/";
+ List<String> prefixes = getUniqueFilePaths(jobIds);
+
+ MinioFileDownloader downloader = new MinioFileDownloader(bucketPath);
+
+ // 下载并压缩文件到本地目录
+ String localSaveDir = "/data/software/minio-data/zip-bucket/"; // 修改为你想保存的本地目录
+ downloader.downloadAndZipFolders(prefixes, localSaveDir);
+
+ System.out.println("压缩文件已保存到：" + localSaveDir);
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ return ResponseResult.error("下载失败"+e.getMessage());
+ }
+ return ResponseResult.success("下载成功");
+ }
+ @Override
+ public List<String> getUniqueFilePaths(List<String> jobIds) {
+ return mapper.selectList(
+ new LambdaQueryWrapper<MediaFileEntity>()
+ .in(MediaFileEntity::getJobId, jobIds))
+ .stream()
+ .map(MediaFileEntity::getFilePath)
+ .distinct()
+ .collect(Collectors.toList());
+ }
@Override
public List<MediaFileDTO> getFilesByWorkspaceAndJobId(String workspaceId, String jobId) {
return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
@@ -787,37 +823,64 @@
e.printStackTrace();
}
}
+ @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
- public PaginationData<MediaFileEntity> getJobId( int pageNum, int pageSize,String workspaceId) {
- // 分页查询
- Page<MediaFileEntity> page = new Page<>(pageNum, pageSize);
- Page<MediaFileEntity> resultPage = mapper.selectPage(page, new LambdaQueryWrapper<MediaFileEntity>()
- .eq(MediaFileEntity::getWorkspaceId, workspaceId));
+ // 用于存储去重后的记录
+ Map<String, MediaFileEntity> uniqueFilesMap = new HashMap<>();
- List<MediaFileEntity> result = resultPage.getRecords();
+ 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));
- // 根据 fileName 字段进行去重并设置 JobName
- Map<String, MediaFileEntity> uniqueFilesMap = result.stream()
- .peek(mediaFile -> {
- String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
- mediaFile.setJobName(taskNameResult);
- })
- .collect(Collectors.toMap(
- MediaFileEntity::getFileName,
- entity -> entity,
- (existing, replacement) -> existing // 如果有重复的，保留已有的
- ));
+ 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 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));
+
+ // 增加当前页数以获取更多记录
+ currentPageNum++;
+ }
+
+ // 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
- Pagination pagination = new Pagination(resultPage);
- return new PaginationData<>(uniqueFiles, pagination);
+ // 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);
}
+
+
@Override
- public PaginationData<MediaFileEntity> getPhotoByJobId(int pageNum,int pageSize,String workspaceId, String jobId) {
+ public PaginationData<MediaFileEntity> getPhotoByJobId(int pageNum, int pageSize, String workspaceId, String jobId) {
// 分页查询
Page<MediaFileEntity> page = new Page<>(pageNum, pageSize);
@@ -837,13 +900,31 @@
List<MediaFileEntity> uniqueFiles = new ArrayList<>(uniqueFilesMap.values());
- // 使用分页对象构造 Pagination
- Pagination pagination = new Pagination(resultPage);
- return new PaginationData<>(uniqueFiles, pagination);
+ // 使用去重后的列表重新计算总数
+ int uniqueTotal = uniqueFiles.size();
+ // 创建新的分页对象，使用去重后的总数
+ Page<MediaFileEntity> uniquePage = new Page<>(pageNum, pageSize, uniqueTotal);
+
+ // 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);
}
+
+ public List<MediaFileEntity> getMedia(String jobId) {
+ return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
+ .eq(MediaFileEntity::getJobId, jobId)
+ .groupBy(MediaFileEntity::getFileName)); // 使用groupBy去重
+ }
+
public void updateById(Integer id, MediaFileMarkEntity entity) {
entity.setIsadd(1);
UpdateWrapper<MediaFileMarkEntity> updateWrapper = new UpdateWrapper<>();
--
Gitblit v1.9.3