dev delete check file on disk

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

@@ -22,13 +22,10 @@ import ru.soune.nocopy.service.file.ZipService;
 import ru.soune.nocopy.service.file.cloud.CloudStorageService;
 import ru.soune.nocopy.util.FileUtil;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
+import java.io.*;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 
-import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -58,17 +55,12 @@ public class FileController {
     private CloudStorageService cloudStorageService;
 
     @GetMapping("/public/{fileId}")
-    public ResponseEntity<Resource> getPublicFile(@PathVariable String fileId) {
+    public ResponseEntity<InputStreamResource> getPublicFile(@PathVariable String fileId) {
         try {
             FileEntity fileEntity = fileRepository.findById(fileId)
                     .orElseThrow(() -> new FileNotFoundException("Not found: " + fileId));
 
-            File file = cloudStorageService.readFileFromStorageByPath(fileEntity.getFilePath());
-
-            if (file == null || !file.exists()) {
-                log.error("File not found in storage: {}", fileEntity.getFilePath());
-                return ResponseEntity.notFound().build();
-            }
+            InputStream inputStream = cloudStorageService.readFileFromStorage(fileEntity.getFilePath());
 
             MediaType mediaType = getMediaType(fileEntity);
 
@@ -76,19 +68,17 @@ public class FileController {
                     .filename(fileEntity.getOriginalFileName(), StandardCharsets.UTF_8)
                     .build();
 
-            InputStreamResource resource = new InputStreamResource(new FileInputStream(file));
-
             return ResponseEntity.ok()
                     .contentType(mediaType)
-                    .contentLength(file.length())
                     .header(HttpHeaders.CONTENT_DISPOSITION, contentDisposition.toString())
                     .header(HttpHeaders.CACHE_CONTROL, "public, max-age=3600")
-                    .body(resource);
+                    .body(new InputStreamResource(inputStream));
+
         } catch (FileNotFoundException e) {
-            log.warn("Not on disk: {}", fileId);
+            log.warn("File not found in DB: {}", fileId);
             return ResponseEntity.notFound().build();
-        } catch (IOException e) {
-            log.error("Read file exception: {}", fileId, e);
+        } catch (Exception e) {
+            log.error("Error reading file: {}", fileId, e);
             return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
         }
     }