feat: improved error handling of xml parsers and loaders

src/Service/TravelDataService.php

@@ -12,6 +12,9 @@ use App\BusProNet\Model\Travel;
 use App\BusProNet\XmlLoader\HotelLoader;
 use App\BusProNet\XmlLoader\PickupLoader;
 use App\BusProNet\XmlLoader\TravelLoader;
+use App\Exception\HotelNotFoundException;
+use App\Exception\HotelNotInTravelException;
+use App\Exception\TravelNotFoundException;
 use Psr\Cache\InvalidArgumentException;
 use Psr\Log\LoggerInterface;
 use Symfony\Contracts\Cache\CacheInterface;
@@ -101,15 +104,6 @@ class TravelDataService
         try {
             $travel = $this->travelLoader->loadById($dateId, $hotelId);
 
-            if (null === $travel) {
-                $this->logger->debug('Travel not found in XML', [
-                    'dateId' => $dateId,
-                    'hotelId' => $hotelId,
-                ]);
-
-                return null;
-            }
-
             $this->enrichTravelData($travel);
             $this->logger->debug('Travel data loaded from XML', [
                 'dateId' => $dateId,
@@ -118,6 +112,20 @@ class TravelDataService
             ]);
 
             return $travel;
+        } catch (TravelNotFoundException $e) {
+            $this->logger->debug('Travel not found in XML', [
+                'dateId' => $dateId,
+                'hotelId' => $hotelId,
+                'error' => $e->getMessage(),
+            ]);
+            throw $e;
+        } catch (HotelNotFoundException | HotelNotInTravelException $e) {
+            $this->logger->debug('Hotel not found in XML', [
+                'dateId' => $dateId,
+                'hotelId' => $hotelId,
+                'error' => $e->getMessage(),
+            ]);
+            throw $e;
         } catch (\Exception $e) {
             $this->logger->error('Failed to load travel data from XML', [
                 'dateId' => $dateId,