feat(notification) : notifier le nouvel assigné d'une tâche

2026-06-15 11:44:12 +02:00
parent 4e430cca43
commit 390f2a40a8
2 changed files with 252 additions and 0 deletions
@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\EventListener;
+
+use App\Entity\Notification;
+use App\Entity\Task;
+use App\Entity\User;
+use DateTimeImmutable;
+use Doctrine\Bundle\DoctrineBundle\Attribute\AsDoctrineListener;
+use Doctrine\ORM\Event\OnFlushEventArgs;
+use Doctrine\ORM\Event\PostFlushEventArgs;
+use Doctrine\ORM\Events;
+use Symfony\Bundle\SecurityBundle\Security;
+
+#[AsDoctrineListener(event: Events::onFlush)]
+#[AsDoctrineListener(event: Events::postFlush)]
+final class TaskNotificationListener
+{
+    /** @var list<array{user: User, type: string, task: Task}> */
+    private array $pending = [];
+
+    public function __construct(private readonly Security $security) {}
+
+    public function onFlush(OnFlushEventArgs $args): void
+    {
+        $actor = $this->security->getUser();
+        if (!$actor instanceof User) {
+            return;
+        }
+
+        $uow = $args->getObjectManager()->getUnitOfWork();
+
+        // Assignation sur une tâche nouvellement créée.
+        foreach ($uow->getScheduledEntityInsertions() as $entity) {
+            if (!$entity instanceof Task) {
+                continue;
+            }
+            $assignee = $entity->getAssignee();
+            if ($assignee instanceof User && $assignee !== $actor) {
+                $this->pending[] = ['user' => $assignee, 'type' => 'task_assigned', 'task' => $entity];
+            }
+        }
+
+        // Changement d'assignation sur une tâche existante.
+        foreach ($uow->getScheduledEntityUpdates() as $entity) {
+            if (!$entity instanceof Task) {
+                continue;
+            }
+            $changeSet = $uow->getEntityChangeSet($entity);
+            if (!isset($changeSet['assignee'])) {
+                continue;
+            }
+            $new = $changeSet['assignee'][1];
+            if ($new instanceof User && $new !== $actor) {
+                $this->pending[] = ['user' => $new, 'type' => 'task_assigned', 'task' => $entity];
+            }
+        }
+    }
+
+    public function postFlush(PostFlushEventArgs $args): void
+    {
+        if ([] === $this->pending) {
+            return;
+        }
+
+        $pending       = $this->pending;
+        $this->pending = [];
+
+        $em = $args->getObjectManager();
+        foreach ($pending as $item) {
+            $em->persist($this->buildNotification($item['user'], $item['type'], $item['task']));
+        }
+        $em->flush();
+    }
+
+    private function buildNotification(User $user, string $type, Task $task): Notification
+    {
+        [$title, $message] = $this->render($type, $task);
+
+        $notification = new Notification();
+        $notification->setUser($user);
+        $notification->setType($type);
+        $notification->setTitle($title);
+        $notification->setMessage($message);
+        $notification->setCreatedAt(new DateTimeImmutable());
+
+        return $notification;
+    }
+
+    /**
+     * @return array{0: string, 1: string}
+     */
+    private function render(string $type, Task $task): array
+    {
+        $projectName = $task->getProject()?->getName() ?? '';
+        $suffix      = '' !== $projectName ? sprintf(' — %s', $projectName) : '';
+        $context     = sprintf('« %s »%s', (string) $task->getTitle(), $suffix);
+
+        return match ($type) {
+            'task_assigned'           => ['Nouvelle tâche assignée', $context],
+            'task_collaborator_added' => ['Ajout à une tâche', $context],
+            default                   => ['Notification', $context],
+        };
+    }
+}