feat: show the travel name above the mailing list

src/Controller/Admin/TravelMailing/IndexController.php

@@ -6,8 +6,10 @@ namespace App\Controller\Admin\TravelMailing;
 
 use App\BpnConnect\Exception\BpnConnectException;
 use App\BpnConnect\TravelsClient;
+use App\BusProNet\Utility\DateCodeUtility;
 use App\Form\Admin\TravelMailingLookupType;
 use App\Form\Model\TravelMailingLookupDto;
+use App\Service\TravelDataProvider;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -19,6 +21,7 @@ class IndexController extends AbstractController
 {
     public function __construct(
         private readonly TravelsClient $travelsClient,
+        private readonly TravelDataProvider $travelDataProvider,
     ) {
     }
 
@@ -32,10 +35,16 @@ class IndexController extends AbstractController
         $form->handleRequest($request);
 
         $result = null;
+        $travelLabel = null;
         $failed = false;
         if ($form->isSubmitted() && $form->isValid()) {
+            // The local index matches codes exactly, so "lpjmp-281126" has to become "LPJMP281126"
+            // before the label lookup; bpn-connect gets the same code to keep both in step.
+            $travelCode = (new DateCodeUtility())->sanitize((string) $lookup->travelCode);
+
             try {
-                $result = $this->travelsClient->getMailingRecipients((string) $lookup->travelCode);
+                $result = $this->travelsClient->getMailingRecipients($travelCode);
+                $travelLabel = $this->travelDataProvider->mapDateCodeToLabel($travelCode);
             } catch (BpnConnectException) {
                 // The client has already logged the cause; the page only needs to say it failed.
                 $failed = true;
@@ -45,6 +54,7 @@ class IndexController extends AbstractController
         return $this->render('admin/travel_mailing/index.html.twig', [
             'form' => $form,
             'result' => $result,
+            'travel_label' => $travelLabel,
             'failed' => $failed,
         ]);
     }