NCBACK-35 add cloud for save when download last chunk and after protected

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

@@ -32,6 +32,7 @@ import ru.soune.nocopy.repository.AuthTokenRepository;
 import ru.soune.nocopy.repository.FileEntityRepository;
 import ru.soune.nocopy.service.FileSimilarityService;
 import ru.soune.nocopy.service.file.ProtectionsLimitService;
+import ru.soune.nocopy.service.file.cloud.CloudStorageService;
 import ru.soune.nocopy.service.register.AuthService;
 import ru.soune.nocopy.service.file.FileEntityService;
 import ru.soune.nocopy.service.file.FileUploadService;
@@ -291,6 +292,8 @@ public class ApiController {
         }
     }
 
+    private final CloudStorageService cloudStorageService;
+
     @GetMapping("/v{version}/files/download/{fileId}")
     public ResponseEntity<?> downloadFile(
             @PathVariable(required = false) String fileId,
@@ -342,29 +345,29 @@ public class ApiController {
                         errorData));
             }
 
-
             Path filePath = Paths.get(entityResponse.getProtectedFilePath());
-//            Resource resource = new UrlResource(filePath.toUri());
-            FileSystemResource resource = new FileSystemResource(filePath);
+            File file = cloudStorageService.readFileFromStorageByPath(
+                    entityResponse.getProtectedFilePath());
             long fileSize = Files.size(filePath);
 
-            if (!resource.exists()) {
+            if (!file.exists()) {
                 Map<String, Object> errorData = new HashMap<>();
-                errorData.put("resource", resource.exists());
+                errorData.put("file", file.exists());
 
                 return ResponseEntity.ok().body(new BaseResponse(20004,
                         MessageCode.FILE_DOWNLOAD_ERROR.getCode(),
                         MessageCode.FILE_DOWNLOAD_ERROR.getDescription(),
                         errorData));
             }
-                String contentType = determineContentType(filePath);
+
+            String contentType = determineContentType(filePath);
 
             return ResponseEntity.ok()
                     .contentLength(fileSize)
                     .contentType(MediaType.parseMediaType(contentType))
                     .header(HttpHeaders.CONTENT_DISPOSITION,
                             "attachment; filename=\"" + entityResponse.getFileName() + "\"")
-                    .body(resource);
+                    .body(file);
         } catch (FileEntityNotFoundException e) {
             Map<String, Object> errorData = new HashMap<>();
             errorData.put("fileId", fileId);