若依阿里云OSS对象储存文件附件上传功能开发

admin · 发表于 5 天前

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若依 common/upload改造后的代码如下：

package com.jinhei.web.controller.common;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.dromara.x.file.storage.core.FileInfo;
import org.dromara.x.file.storage.core.FileStorageService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.jinhei.common.config.RuoYiConfig;
import com.jinhei.common.core.domain.AjaxResult;
import com.jinhei.common.utils.StringUtils;
import com.jinhei.common.utils.file.FileUploadUtils;
import com.jinhei.common.utils.file.FileUtils;
import com.jinhei.framework.config.ServerConfig;
/**
* 通用请求处理
*
* @author ruoyi
*/
@RestController
@RequestMapping("/common")
public class CommonController
{
private static final Logger log = LoggerFactory.getLogger(CommonController.class);
@Autowired
private ServerConfig serverConfig;
@Autowired
private FileStorageService fileStorageService;//注入实列
private static final String FILE_DELIMETER = ",";
/**
* 通用下载请求
*
* @param fileName 文件名称
* @param delete 是否删除
*/
@GetMapping("/download")
public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request)
{
try
{
if (!FileUtils.checkAllowDownload(fileName))
{
throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
}
String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
String filePath = RuoYiConfig.getDownloadPath() + fileName;
response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
FileUtils.setAttachmentResponseHeader(response, realFileName);
FileUtils.writeBytes(filePath, response.getOutputStream());
if (delete)
{
FileUtils.deleteFile(filePath);
}
}
catch (Exception e)
{
log.error("下载文件失败", e);
}
}
/**
* 通用上传请求（单个）
*/
@PostMapping("/upload")
public AjaxResult uploadFile(MultipartFile file) throws Exception
{
try
{
// 上传文件路径
// String filePath = RuoYiConfig.getUploadPath();
// // 上传并返回新文件名称
// String fileName = FileUploadUtils.upload(filePath, file);
// String url = serverConfig.getUrl() + fileName;
//指定OSS保存文件路径 2025/05/05
String objectName = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy/MM/dd")) + "/";
// 上传图片，返回文件信息
FileInfo fileInfo = fileStorageService.of(file).setPath(objectName).upload();
AjaxResult ajax = AjaxResult.success();
ajax.put("url", fileInfo.getUrl());
ajax.put("fileName", fileInfo.getUrl());
ajax.put("newFileName", fileInfo.getUrl());
ajax.put("originalFilename", file.getOriginalFilename());
return ajax;
}
catch (Exception e)
{
return AjaxResult.error(e.getMessage());
}
}
/**
* 通用上传请求（多个）
*/
@PostMapping("/uploads")
public AjaxResult uploadFiles(List<MultipartFile> files) throws Exception
{
try
{
// 上传文件路径
String filePath = RuoYiConfig.getUploadPath();
List<String> urls = new ArrayList<String>();
List<String> fileNames = new ArrayList<String>();
List<String> newFileNames = new ArrayList<String>();
List<String> originalFilenames = new ArrayList<String>();
for (MultipartFile file : files)
{
// 上传并返回新文件名称
String fileName = FileUploadUtils.upload(filePath, file);
String url = serverConfig.getUrl() + fileName;
urls.add(url);
fileNames.add(fileName);
newFileNames.add(FileUtils.getName(fileName));
originalFilenames.add(file.getOriginalFilename());
}
AjaxResult ajax = AjaxResult.success();
ajax.put("urls", StringUtils.join(urls, FILE_DELIMETER));
ajax.put("fileNames", StringUtils.join(fileNames, FILE_DELIMETER));
ajax.put("newFileNames", StringUtils.join(newFileNames, FILE_DELIMETER));
ajax.put("originalFilenames", StringUtils.join(originalFilenames, FILE_DELIMETER));
return ajax;
}
catch (Exception e)
{
return AjaxResult.error(e.getMessage());
}
}
/**
* 本地资源通用下载
*/
@GetMapping("/download/resource")
public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response)
throws Exception
{
try
{
if (!FileUtils.checkAllowDownload(resource))
{
throw new Exception(StringUtils.format("资源文件({})非法，不允许下载。 ", resource));
}
// 本地资源路径
String localPath = RuoYiConfig.getProfile();
// 数据库资源地址
String downloadPath = localPath + FileUtils.stripPrefix(resource);
// 下载名称
String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
FileUtils.setAttachmentResponseHeader(response, downloadName);
FileUtils.writeBytes(downloadPath, response.getOutputStream());
}
catch (Exception e)
{
log.error("下载文件失败", e);
}
}
}

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若依阿里云OSS对象储存文件附件上传功能开发

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