1、project新增生成自动化报告接口

data/src/main/java/com/sdm/data/controller/DataFileController.java

@@ -405,6 +405,17 @@ public class DataFileController implements IDataFeignClient {
         return IDataFileService.batchAddFileInfo(req);
     }
 
+    /**
+     * 下载文件到本地临时目录
+     *
+     * @param fileId
+     * @param path
+     */
+    @PostMapping("/downloadFileToLocal")
+    @Operation(summary = "下载文件到本地临时目录", description = "下载文件到本地临时目录")
+    public void downloadFileToLocal(@RequestParam(value = "fileId") @Validated Long fileId, @RequestParam(value = "path") @Validated String path) {
+        IDataFileService.downloadFileToLocal(fileId,path);
+    }
 
 
 }

data/src/main/java/com/sdm/data/service/IDataFileService.java

@@ -320,4 +320,9 @@ public interface IDataFileService {
 
     SdmResponse<List<BatchAddFileInfoResp>> batchAddFileInfo(UploadFilesReq req);
 
+    /**
+     * 下载文件到本地临时目录
+     */
+    void downloadFileToLocal(Long fileId,String path);
+
 }

data/src/main/java/com/sdm/data/service/impl/MinioFileIDataFileServiceImpl.java

@@ -59,10 +59,7 @@ import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
+import java.io.*;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
@@ -2205,4 +2202,30 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
         }, nonSensitiveTaskPool);
     }
 
+    @Override
+    public void downloadFileToLocal(Long fileId,String path) {
+        try {
+            FileMetadataInfo fileMetadataInfo = fileMetadataInfoService.lambdaQuery().eq(FileMetadataInfo::getId, fileId).one();
+            if (ObjectUtils.isEmpty(fileMetadataInfo)) {
+                return;
+            }
+            String fileObjectKey = fileMetadataInfo.getObjectKey();
+            boolean hasDownloadPermission = fileUserPermissionService.hasFilePermission(fileMetadataInfo.getId(), ThreadLocalContext.getUserId(), FilePermissionEnum.DOWNLOAD);
+            if (!hasDownloadPermission) {
+                return;
+            }
+            // 从MinIO下载文件
+            byte[] fileData = minioService.downloadFile(fileObjectKey);
+            // 写入响应流
+            File folder = new File(path);
+            folder.mkdir();
+            FileOutputStream outputStream = new FileOutputStream(path + File.separator + fileMetadataInfo.getOriginalName());
+            outputStream.write(fileData);
+            outputStream.flush();
+            outputStream.close();
+        } catch (Exception e) {
+            log.error("下载文件失败", e);
+        }
+    }
+
 }

data/src/main/java/com/sdm/data/service/impl/SystemFileIDataFileServiceImpl.java

@@ -1548,4 +1548,35 @@ public class SystemFileIDataFileServiceImpl implements IDataFileService {
         }
         return SdmResponse.success();
     }
+
+    @Override
+    public void downloadFileToLocal(Long fileId,String downloadPath) {
+        if (StringUtils.isNotBlank(downloadPath) && downloadPath.contains("..")) {
+            log.error(downloadPath + "非法文件路径！");
+            return;
+        }
+        String path = Tools.getRootPath(rootPath, String.valueOf(ThreadLocalContext.getTenantId())) + File.separator + downloadPath;
+        File file = new File(path);
+        if (!file.exists()) {
+            log.error("文件不存在" + path);
+        }
+        try {
+            // 以流的形式下载文件
+            InputStream fis = new BufferedInputStream(new FileInputStream(file));
+            byte[] buffer = new byte[fis.available()];
+            // 读取fis的数据到buffer数组里
+            fis.read(buffer);
+            fis.close();
+            byte[] fileBuffer = buffer;
+            OutputStream toClient = new BufferedOutputStream(new FileOutputStream(path));
+            toClient.write(fileBuffer);
+            toClient.flush();
+            toClient.close();
+        } catch (IOException e) {
+            log.error("下载文件失败：" + e);
+        }
+    }
+
+
+
 }