NCBACK-35 add worked logic for save protected files

src/main/java/ru/soune/nocopy/controller/ApiController.java

@@ -74,6 +74,8 @@ public class ApiController {
 
     private final AuthTokenRepository authTokenRepository;
 
+    private final CloudStorageService cloudStorageService;
+
     @PostMapping("/v{version}/data")
     public ResponseEntity<?> handlePostRequest(@RequestBody BaseRequest request,
                                                @PathVariable("version") int version) {
@@ -292,8 +294,6 @@ public class ApiController {
         }
     }
 
-    private final CloudStorageService cloudStorageService;
-
     @GetMapping("/v{version}/files/download/{fileId}")
     public ResponseEntity<?> downloadFile(
             @PathVariable(required = false) String fileId,
@@ -441,33 +441,6 @@ public class ApiController {
         return ResponseEntity.ok().body(fileTypeStats);
     }
 
-    private boolean hasDuplicate(List<SimilarFileDTO> similarFiles) {
-        return similarFiles.stream().anyMatch(f -> f.getHammingDistance() <= 5);
-    }
-
-    private ResponseEntity<BaseResponse> handleDuplicate(FileEntity fileEntity, List<SimilarFileDTO> similarFiles)
-            throws IOException {
-        fileEntityService.deleteFromDisk(fileEntity);
-
-        fileEntityService.softDeleteFileWithHash(fileEntity);
-
-        Optional<FileEntity> originalFile = fileEntityRepository.findById(similarFiles.get(0).getFileId());
-
-        if (originalFile.isPresent()) {
-            Map<String, String> duplicateInfo = Map.of(
-                    "duplicate_file_id", originalFile.get().getId(),
-                    "owner_user_id", String.valueOf(originalFile.get().getUserId()));
-
-            return ResponseEntity.ok().body(new BaseResponse(
-                    20004,
-                    MessageCode.DUPLICATE_FILE_UPLOAD.getCode(),
-                    "Failed to upload chunk, duplicate",
-                    duplicateInfo));
-        }
-
-        return null;
-    }
-
     private ResponseEntity<BaseResponse> buildSuccessResponse(String uploadId, Integer chunkNumber, MultipartFile chunk,
                                                               String fileId) {
         ChunkUploadResponse responseBody = ChunkUploadResponse.builder()