feat: improved error handling and feedback

src/Controller/Booking/DownloadController.php

@@ -3,6 +3,8 @@
 namespace App\Controller\Booking;
 
 use App\BusProNet\ApiClient;
+use App\BusProNet\Exception\ApiClientException;
+use App\BusProNet\Exception\ResponseParserException;
 use App\BusProNet\Model\Notification;
 use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -56,13 +58,16 @@ class DownloadController extends AbstractController
             'booking_id' => $id,
         ]);
 
-        $file = $this
-            ->apiClient
-            ->getDocuments($bpnUser->getEmail(), $bpnUser->getPassword(), $id, $type)
-        ;
+        try {
+            $file = $this
+                ->apiClient
+                ->getDocuments($bpnUser->getEmail(), $bpnUser->getPassword(), $id, $type);
+        } catch (ApiClientException|ResponseParserException $e) {
+            $file = null;
+        }
 
         if (null === $file || $file instanceof Notification) {
-            $this->addFlash('error', 'Keine Dokumente vorhanden');
+            $this->addFlash('error', 'Keine Dokumente vorhanden oder nicht abrufbar');
 
             return $this->redirectToRoute('app_bookings');
         }
@@ -84,4 +89,4 @@ class DownloadController extends AbstractController
 
         return $response;
     }
-}
+}