云文件系统初始化

src/main/java/com/filesystem/controller/FileController.java

@@ -5,6 +5,7 @@ import com.filesystem.entity.FileShare;
 import com.filesystem.security.UserPrincipal;
 import com.filesystem.service.FileService;
 import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
@@ -250,5 +251,37 @@ public class FileController {
             return ResponseEntity.badRequest().body(Map.of("message", e.getMessage()));
         }
     }
-}
+
+    @PostMapping("/batchDownload")
+    public ResponseEntity<?> batchDownload(
+            @AuthenticationPrincipal UserPrincipal principal,
+            @RequestBody Map<String, List<Long>> request,
+            HttpServletResponse response) throws IOException {
+        List<Long> ids = request.get("ids");
+        if (ids == null || ids.isEmpty()) {
+            return ResponseEntity.badRequest().body(Map.of("message", "请选择要下载的文件"));
+        }
+        
+        try {
+            byte[] zipBytes = fileService.createZipArchive(ids, principal.getUserId());
+            
+            response.setContentType("application/zip");
+            response.setHeader("Content-Disposition", "attachment; filename=\"download.zip\"");
+            response.setContentLength(zipBytes.length);
+            response.getOutputStream().write(zipBytes);
+            response.getOutputStream().flush();
+            
+            return ResponseEntity.ok().build();
+        } catch (RuntimeException e) {
+            return ResponseEntity.badRequest().body(Map.of("message", e.getMessage()));
+        }
+    }
+
+    @GetMapping("/movableFolders")
+    public ResponseEntity<?> getMovableFolders(
+            @AuthenticationPrincipal UserPrincipal principal,
+            @RequestParam(required = false) List<Long> excludeIds) {
+        List<FileEntity> folders = fileService.getMovableFolders(principal.getUserId(), excludeIds);
+        return ResponseEntity.ok(Map.of("data", folders));
+    }
 }