fix: ensure flushing entity manager, add logging

src/Controller/Administrative/Document/BatchDownloadController.php

@@ -6,6 +6,7 @@ use App\Entity\Upload;
 use App\Repository\UploadRepository;
 use App\Service\Upload\UploadHandler;
 use Doctrine\ORM\EntityManagerInterface;
+use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\HeaderUtils;
 use Symfony\Component\HttpFoundation\Response;
@@ -21,7 +22,8 @@ class BatchDownloadController extends AbstractController
     public function __construct(
         private readonly UploadRepository $uploadRepository,
         private readonly UploadHandler $uploadHandler,
-        private readonly EntityManagerInterface $entityManager
+        private readonly EntityManagerInterface $entityManager,
+        private readonly LoggerInterface $logger,
     ) {
     }
 
@@ -72,14 +74,18 @@ class BatchDownloadController extends AbstractController
                         ->setDownloaded()
                         ->setDownloadedBy($this->getUser()->getUserIdentifier())
                     ;
-                } catch (FileNotFoundException $e) {
-                } catch (FileNotReadableException $e) {
+                } catch (FileNotFoundException|FileNotReadableException $e) {
+                    $this->logger->error('Unable to add file to ZIP', [
+                        'upload' => $upload->getUuid(),
+                        'error' => $e->getMessage(),
+                    ]);
                 }
             }
             $zip->finish();
-            $this->entityManager->flush();
         });
 
+        $this->entityManager->flush();
+
         $disposition = HeaderUtils::makeDisposition('attachment', $zipFilename, md5($zipFilename));
         $response->headers->set('Content-Disposition', $disposition);