feat: read BusProNet base data from the MyE&P API

src/Service/Common/AbstractFilterHandler.php

@@ -61,6 +61,22 @@ abstract class AbstractFilterHandler
 
     abstract protected function saveFilterSettings(AbstractFilterDto $filterDto): void;
 
+    /**
+     * Country filters used to be stored as the raw BusProNet abbreviations, which the
+     * destination table has since moved off. A session written before that switch would
+     * otherwise keep filtering for a value no destination carries any more.
+     */
+    protected function toIsoCountry(?string $country): ?string
+    {
+        return match ($country) {
+            'a' => 'at',
+            'd' => 'de',
+            'f' => 'fr',
+            'i' => 'it',
+            default => $country,
+        };
+    }
+
     protected function getSession(): SessionInterface
     {
         return $this->requestStack->getSession();

src/Service/Common/ApplicationFilterHandler.php

@@ -49,7 +49,7 @@ class ApplicationFilterHandler extends AbstractFilterHandler
             $filterDto->setIncludePast((bool) $data['include_past']);
         }
         if (isset($data['country'])) {
-            $filterDto->setCountry($data['country']);
+            $filterDto->setCountry($this->toIsoCountry($data['country']));
         }
         if (isset($data['teamer_name'])) {
             $filterDto->setTeamerName($data['teamer_name']);

src/Service/Common/AssignmentFilterHandler.php

@@ -49,7 +49,7 @@ class AssignmentFilterHandler extends AbstractFilterHandler
             $filterDto->setIncludePast((bool) $data['include_past']);
         }
         if (isset($data['country'])) {
-            $filterDto->setCountry($data['country']);
+            $filterDto->setCountry($this->toIsoCountry($data['country']));
         }
         if (isset($data['teamer_name'])) {
             $filterDto->setTeamerName($data['teamer_name']);