Add getSuggestedUsers method in EntityWorkflowManager

Implemented the method to retrieve a list of suggested users for an entity workflow, filtering out duplicates. Added corresponding unit tests to verify the method's functionality and ensure its correctness in various scenarios.

src/Bundle/ChillMainBundle/Workflow/EntityWorkflowManager.php

@@ -12,6 +12,7 @@ declare(strict_types=1);
 namespace Chill\MainBundle\Workflow;
 
 use Chill\DocStoreBundle\Entity\StoredObject;
+use Chill\MainBundle\Entity\User;
 use Chill\MainBundle\Entity\Workflow\EntityWorkflow;
 use Chill\MainBundle\Entity\Workflow\EntityWorkflowSend;
 use Chill\MainBundle\Workflow\Exception\HandlerNotFoundException;
@@ -93,4 +94,30 @@ class EntityWorkflowManager
 
         throw new HandlerWithPublicViewNotFoundException();
     }
+
+    /**
+     * @return list<User>
+     */
+    public function getSuggestedUsers(EntityWorkflow $entityWorkflow, bool $addUsersInvolved = true): array
+    {
+        $users = [];
+        if ($addUsersInvolved) {
+            foreach ($entityWorkflow->getUsersInvolved() as $user) {
+                $users[] = $user;
+            }
+        }
+
+        foreach ($this->getHandler($entityWorkflow)->getSuggestedUsers($entityWorkflow) as $user) {
+            $users[] = $user;
+        }
+
+        return array_values(
+            // filter objects to remove duplicates
+            array_filter(
+                $users,
+                fn ($o, $k) => array_search($o, $users, true) === $k,
+                ARRAY_FILTER_USE_BOTH
+            )
+        );
+    }
 }