生成报告脚本

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

@@ -440,6 +440,13 @@ public class DataFileController implements IDataFeignClient {
         IDataFileService.downloadFileToLocal(fileId,path);
     }
 
+    @PostMapping("/downloadFolderToLocal")
+    public SdmResponse downloadFolderToLocal(@RequestParam(value = "downloadDirId") @Validated Long downloadDirId, 
+                                           @RequestParam(value = "basePath") @Validated String basePath,
+                                           @RequestParam(value = "fileRegularStr", required = false) String fileRegularStr) throws Exception {
+        return IDataFileService.downloadFolderToLocal(downloadDirId, basePath, fileRegularStr);
+    }
+
     /**
      * 导出知识库
      * @param knowledgeExportExcelFormat

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

@@ -337,8 +337,9 @@ public interface IDataFileService {
      * 批量下载指定文件夹到本地目录
      * @param downloadDirId
      * @param basePath
+     * @param fileRegularStr 用于过滤文件的正则表达式
      */
-    default void downloadFolderToLocal(Long downloadDirId, String basePath) throws Exception {}
+    default SdmResponse downloadFolderToLocal(Long downloadDirId, String basePath, String fileRegularStr) throws Exception {return null;}
 
     /**
      * 导出知识库

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

@@ -76,6 +76,7 @@ import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 
@@ -2523,7 +2524,7 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
         }
     }
 
-    public void downloadFolderToLocal(Long downloadDirId, String basePath) throws Exception {
+    public SdmResponse downloadFolderToLocal(Long downloadDirId, String basePath, String fileRegularStr) throws Exception {
         if (downloadDirId == null || basePath == null) {
             throw new IllegalArgumentException("downloadDirId 和 basePath 不能为空");
         }
@@ -2565,11 +2566,19 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
             throw new RuntimeException("无法创建本地目录: " + fullLocalBase, e);
         }
 
-
-
         // 3. 列出 MinIO 中该前缀下的所有对象（递归）
         Iterable<Result<Item>> results = minioService.listObjects(folderObjectKey);
 
+        // 编译正则表达式（如果提供）
+        Pattern pattern = null;
+        if (fileRegularStr != null && !fileRegularStr.isEmpty()) {
+            try {
+                pattern = Pattern.compile(fileRegularStr);
+            } catch (Exception e) {
+                throw new RuntimeException("无效的正则表达式: " + fileRegularStr, e);
+            }
+        }
+
         // 4. 遍历并下载每个对象（任一失败立即抛出 RuntimeException）
         for (Result<Item> result : results) {
             Item item = result.get();
@@ -2580,6 +2589,15 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
                 continue;
             }
 
+            // 如果提供了正则表达式，则进行过滤
+            if (pattern != null) {
+                String fileName = Paths.get(objectKey).getFileName().toString();
+                if (!pattern.matcher(fileName).matches()) {
+                    // 不匹配正则表达式的文件跳过下载
+                    continue;
+                }
+            }
+
             // 构建本地文件路径：basePath + objectKey
             Path localFilePath = localBaseDir.resolve(objectKey).normalize();
 
@@ -2606,6 +2624,8 @@ public class MinioFileIDataFileServiceImpl implements IDataFileService {
                 throw new RuntimeException("下载对象失败: " + objectKey, e);
             }
         }
+        
+        return SdmResponse.success();
     }
 
     @Override