feat: 资料中心你顶层目录能看到子集目录中的文件

laws-modules/src/main/java/com/jero/modules/laws/dataCenter/service/impl/LawsDataCenterFileServiceImpl.java

@@ -33,6 +33,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 
 /**
@@ -79,7 +80,10 @@ public class LawsDataCenterFileServiceImpl extends ServiceImpl<LawsDataCenterFil
 			queryWrapper.between("create_time",
 					DateUtil.getDateSecond(timeArr[0]), DateUtil.getDateSecond(timeArr[1]));
 		}
-		queryWrapper.eq(StringUtils.isNotBlank(lawsDataCenterFile.getFolderId()), "folder_id", lawsDataCenterFile.getFolderId());
+		// 找到所有子集文件夹Id
+		List<String> folderIdList = this.getAllChildFolderId(lawsDataCenterFile.getFolderId());
+		folderIdList.add(lawsDataCenterFile.getFolderId());
+		queryWrapper.in(StringUtils.isNotBlank(lawsDataCenterFile.getFolderId()), "folder_id", folderIdList);
 		List<String> adminRoleCodeList = Arrays.asList(adminRoleCode.split(","));
 		Collection<String> intersection = CollectionUtils.intersection(Arrays.asList(CurrentUserUtil.getRoles().split(",")), adminRoleCodeList);
 		String userId = CurrentUserUtil.getId();
@@ -109,6 +113,39 @@ public class LawsDataCenterFileServiceImpl extends ServiceImpl<LawsDataCenterFil
 		return result;
     }
 
+	private List<String> getAllChildFolderId(String folderId) {
+		List<String> folderIdList = new java.util.ArrayList<>();
+
+		if (StringUtils.isBlank(folderId)){
+			return folderIdList;
+		}
+
+		// 获取所有parentId等于folderId的数据
+		List<LawsDataCenterFolder> folderList = lawsDataCenterFolderService.list(new QueryWrapper<LawsDataCenterFolder>()
+				.eq("parent_id", folderId));
+
+		if (folderList != null) {
+			folderIdList.addAll(folderList.stream()
+					.map(LawsDataCenterFolder::getId)
+					.filter(Objects::nonNull) // 确保 ID 不为 null
+					.collect(Collectors.toList()));
+		}
+
+		// 遍历子文件夹ID并递归调用，避免在迭代时修改集合
+		List<String> newFolderIds = new java.util.ArrayList<>(); // 用于存储新的子文件夹 ID
+		for (String f : folderIdList) {
+			List<String> childFolderIds = getAllChildFolderId(f);
+			if (!childFolderIds.isEmpty()) {
+				newFolderIds.addAll(childFolderIds);
+			}
+		}
+
+		// 在迭代完成后，再批量添加子文件夹 ID
+		folderIdList.addAll(newFolderIds);
+
+		return folderIdList;
+	}
+
 	/**
 	 * 保存
 	 *