chore: code cleanup

src/Controller/Api/TravelController.php

@@ -5,6 +5,7 @@ namespace App\Controller\Api;
 use App\BusProNet\XmlLoader\HotelXmlLoader;
 use App\BusProNet\XmlLoader\PickupXmlLoader;
 use App\BusProNet\XmlLoader\TravelXmlLoader;
+use Psr\Cache\InvalidArgumentException;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Response;
@@ -39,6 +40,7 @@ class TravelController extends AbstractController
     public function single(int $travelId, ?int $hotelId = null): JsonResponse
     {
         $cacheKey = sprintf('bpn_travel_%d_%d', $travelId, $hotelId ?? 0);
+        try {
             $travel = $this->cache->get($cacheKey, function (ItemInterface $item) use ($travelId, $hotelId) {
                 $item->expiresAfter(60);
 
@@ -53,6 +55,9 @@ class TravelController extends AbstractController
 
                 return $travel;
             });
+        } catch (InvalidArgumentException $e) {
+            $travel = null;
+        }
 
         return $this->json($travel, Response::HTTP_OK, [], ['groups' => ['api:list', 'api:single']]);
     }

src/Controller/Booking/EditController.php

@@ -7,6 +7,7 @@ use App\BusProNet\XmlLoader\PickupXmlLoader;
 use App\BusProNet\XmlLoader\TravelXmlLoader;
 use App\Form\BookingType;
 use App\Form\Model\BookingData;
+use Psr\Cache\InvalidArgumentException;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\HttpFoundation\Request;
@@ -40,11 +41,15 @@ class EditController extends AbstractController
         // Fetch original bookingData data via API and cache result for a short ttl
         $cacheKeyList = sprintf('bpn_bookings_%s', sha1($bpnUser->getUserIdentifier()));
         $cacheKeySingle = sprintf('bpn_booking_%d', $id);
+        try {
             $bookingData = $this->cache->get($cacheKeySingle, function (ItemInterface $item) use ($bpnUser, $id) {
                 $item->expiresAfter(300);
 
                 return $this->apiClient->getBooking($bpnUser->getEmail(), $bpnUser->getPassword(), $id);
             });
+        } catch (InvalidArgumentException $e) {
+            $bookingData = null;
+        }
 
         if (null === $bookingData) {
             $this->addFlash('error', 'Buchungsdaten nicht (mehr) verfügbar');
@@ -86,8 +91,11 @@ class EditController extends AbstractController
         if ($form->isSubmitted() && $form->isValid()) {
             $this->apiClient->updateBooking($formData, false);
 
+            try {
                 $this->cache->delete($cacheKeySingle);
                 $this->cache->delete($cacheKeyList);
+            } catch (InvalidArgumentException $e) {
+            }
 
             $this->addFlash('success', 'Buchung erfolgreich aktualisiert');
 

src/Controller/Booking/IndexController.php

@@ -4,6 +4,7 @@ namespace App\Controller\Booking;
 
 use App\BusProNet\ApiClient;
 use App\BusProNet\XmlLoader\TravelXmlLoader;
+use Psr\Cache\InvalidArgumentException;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\HttpFoundation\Request;
@@ -35,6 +36,7 @@ class IndexController extends AbstractController
 
         // Cache bookings for a short ttl
         $cacheKey = sprintf('bpn_bookings_%s', sha1($bpnUser->getUserIdentifier()));
+        try {
             $bookings = $this->cache->get($cacheKey, function (ItemInterface $item) use ($bpnUser) {
                 $item->expiresAfter(300);
 
@@ -43,9 +45,13 @@ class IndexController extends AbstractController
 
                 return $bookings;
             });
+            $items = $bookings->getItems();
+        } catch (InvalidArgumentException $e) {
+            $items = [];
+        }
 
         return $this->render('booking/index.html.twig', [
-            'bookings' => $bookings->getItems(),
+            'bookings' => $items,
         ]);
     }
 }