Add eventBundle exports

src/Bundle/ChillEventBundle/Export/Aggregator/RoleAggregator.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\EventBundle\Export\Aggregator;
+
+use Chill\EventBundle\Export\Declarations;
+use Chill\EventBundle\Repository\RoleRepository;
+use Chill\MainBundle\Export\AggregatorInterface;
+use Chill\MainBundle\Templating\TranslatableStringHelperInterface;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Component\Form\FormBuilderInterface;
+
+class RoleAggregator implements AggregatorInterface
+{
+    final public const KEY = 'part_role_aggregator';
+
+    public function __construct(protected RoleRepository $roleRepository, protected TranslatableStringHelperInterface $translatableStringHelper)
+    {
+    }
+
+    public function addRole(): ?string
+    {
+        return null;
+    }
+
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        if (!\in_array('event_part', $qb->getAllAliases(), true)) {
+            $qb->leftJoin('event_part.role', 'role');
+        }
+
+        $qb->addSelect(sprintf('IDENTITY(event_part.role) AS %s', self::KEY));
+        $qb->addGroupBy(self::KEY);
+    }
+
+    public function applyOn(): string
+    {
+        return Declarations::EVENT_PARTICIPANTS;
+    }
+
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        // no form required for this aggregator
+    }
+
+    public function getFormDefaultData(): array
+    {
+        return [];
+    }
+
+    public function getLabels($key, array $values, $data): \Closure
+    {
+        return function (int|string|null $value): string {
+            if ('_header' === $value) {
+                return 'Participant role';
+            }
+
+            if (null === $value || '' === $value || null === $r = $this->roleRepository->find($value)) {
+                return '';
+            }
+
+            return $this->translatableStringHelper->localize($r->getName());
+        };
+    }
+
+    public function getQueryKeys($data): array
+    {
+        return [self::KEY];
+    }
+
+    public function getTitle()
+    {
+        return 'Group by participant role';
+    }
+}