counter created for workflows for which user is a destuser and that are not finalized

src/Bundle/ChillMainBundle/Workflow/Counter/WorkflowByUserCounter.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * 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.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\MainBundle\Workflow\Counter;
+
+use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Repository\Workflow\EntityWorkflowStepRepository;
+use Chill\MainBundle\Templating\UI\NotificationCounterInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+final class WorkflowByUserCounter implements NotificationCounterInterface
+{
+    private EntityWorkflowStepRepository $workflowStepRepository;
+
+    public function __construct(EntityWorkflowStepRepository $workflowStepRepository)
+    {
+        $this->workflowStepRepository = $workflowStepRepository;
+    }
+
+    public function addNotification(UserInterface $u): int
+    {
+        if (!$u instanceof User) {
+            return 0;
+        }
+
+        return $this->getCountUnreadByUser($u);
+    }
+
+    public function getCountUnreadByUser(User $user): int
+    {
+        return $this->workflowStepRepository->countUnreadByUser($user);
+    }
+}