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,
         ]);
     }

src/Service/TravelDataProvider.php

@@ -420,6 +420,18 @@ class TravelDataProvider
         return $this->travelLookupService->mapDateCodeToId($dateCode);
     }
 
+    /**
+     * Map date code to the travel's label.
+     *
+     * @param string $dateCode The date code to map
+     *
+     * @return string|null The travel label or null if not found
+     */
+    public function mapDateCodeToLabel(string $dateCode): ?string
+    {
+        return $this->travelLookupService->mapDateCodeToLabel($dateCode);
+    }
+
     /**
      * Map hotel code to hotel ID.
      *

src/Service/TravelIndex.php

@@ -109,6 +109,24 @@ class TravelIndex
         }
     }
 
+    /**
+     * Resolve a date code to its travel label, e.g. "Davos - Sportclub Waldschlössli - Wochenende".
+     *
+     * @param string $dateCode The date code to resolve
+     *
+     * @return string|null The label, or null if the code is not found or the travel has none
+     */
+    public function mapDateCodeToLabel(string $dateCode): ?string
+    {
+        $dateId = $this->mapDateCodeToId($dateCode);
+
+        if (null === $dateId) {
+            return null;
+        }
+
+        return $this->generateFilesMap()[$dateId]['label'] ?? null;
+    }
+
     /**
      * Convert a hotel code string to its corresponding hotel ID.
      *

templates/admin/travel_mailing/index.html.twig

@@ -29,9 +29,14 @@
                 messages: ['Keine Empfänger für <code>%s</code> gefunden: Reisecode unbekannt oder keine bestätigten Teilnehmer.'|format(result.travelCode|e)],
             } %}
         {% else %}
-            <p class="pb-4 text-sm text-gray-700">
-                {{ result.data|length }} Empfänger für <code>{{ result.travelCode }}</code>
-            </p>
+            <div class="pb-4">
+                <h2 class="text-lg font-semibold">
+                    {{ travel_label|default('Reise nicht im lokalen Reisebestand') }}
+                </h2>
+                <p class="text-sm text-gray-700">
+                    {{ result.data|length }} Empfänger für <code>{{ result.travelCode }}</code>
+                </p>
+            </div>
             <div class="data-table-wrapper">
                 <div class="data-table-wrapper__inner text-sm">
                     <table class="data-table">

tests/Service/TravelIndexTest.php

@@ -148,6 +148,44 @@ class TravelIndexTest extends TestCase
         $this->assertNull($result);
     }
 
+    // -------------------------------------------------------------------------
+    // mapDateCodeToLabel
+    // -------------------------------------------------------------------------
+
+    public function testMapDateCodeToLabelReturnsTheTravelLabel(): void
+    {
+        $this->travelLoader->method('generateFilesMap')->willReturn([
+            42 => ['id' => 42, 'code' => 'WI25', 'label' => 'Davos - Sportclub Waldschlössli - Wochenende', 'hotels' => []],
+        ]);
+        $this->travelSnapshotService->method('generateMapping')->willReturn([]);
+
+        $result = $this->service()->mapDateCodeToLabel('WI25');
+
+        $this->assertSame('Davos - Sportclub Waldschlössli - Wochenende', $result);
+    }
+
+    public function testMapDateCodeToLabelReturnsNullWhenNotFound(): void
+    {
+        $this->travelLoader->method('generateFilesMap')->willReturn([]);
+        $this->travelSnapshotService->method('generateMapping')->willReturn([]);
+
+        $result = $this->service()->mapDateCodeToLabel('UNKNOWN');
+
+        $this->assertNull($result);
+    }
+
+    public function testMapDateCodeToLabelReturnsNullWhenTheTravelHasNoLabel(): void
+    {
+        $this->travelLoader->method('generateFilesMap')->willReturn([
+            42 => ['id' => 42, 'code' => 'WI25', 'label' => null, 'hotels' => []],
+        ]);
+        $this->travelSnapshotService->method('generateMapping')->willReturn([]);
+
+        $result = $this->service()->mapDateCodeToLabel('WI25');
+
+        $this->assertNull($result);
+    }
+
     // -------------------------------------------------------------------------
     // mapHotelCodeToId
     // -------------------------------------------------------------------------