feat: special treatment of participants with age 0-2 (babies)

src/Validator/Constraints/RoomSelection.php

@@ -9,8 +9,6 @@ use Symfony\Component\Validator\Constraint;
 #[\Attribute]
 class RoomSelection extends Constraint
 {
-    public const BABY_ROOM_CODE = 'Baby';
-
     public string $noRoomSelectedMessage = 'Bitte mindestens ein Zimmer/Bett auswählen';
     public string $onlyBabyRoomsMessage = 'Baby-Zimmer können nur in Kombination mit regulären Zimmern gebucht werden.';
 

src/Validator/Constraints/RoomSelectionValidator.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Validator\Constraints;
 
+use App\BusProNet\Constants;
 use App\Form\Model\BookingDto;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidator;
@@ -50,14 +51,14 @@ class RoomSelectionValidator extends ConstraintValidator
                 continue;
             }
 
-            if (RoomSelection::BABY_ROOM_CODE === $room->code) {
+            if (Constants::BABY_ROOM_CODE === $room->code) {
                 $hasBabyRoom = true;
             } else {
                 $hasRegularRoom = true;
             }
         }
 
-        if ($hasBabyRoom && !$hasRegularRoom) {
+        if ($hasBabyRoom && false === $hasRegularRoom) {
             $this->context->buildViolation($constraint->onlyBabyRoomsMessage)
                 ->addViolation();
         }