feat(notification) : add NotificationService and UserRepository::findByRole

src/Repository/UserRepository.php

@@ -17,4 +17,17 @@ class UserRepository extends ServiceEntityRepository
     {
         parent::__construct($registry, User::class);
     }
+
+    /**
+     * @return User[]
+     */
+    public function findByRole(string $role): array
+    {
+        return $this->createQueryBuilder('u')
+            ->where('u.roles LIKE :role')
+            ->setParameter('role', '%"'.$role.'"%')
+            ->getQuery()
+            ->getResult()
+        ;
+    }
 }

src/Service/NotificationService.php

@@ -0,0 +1,74 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service;
+
+use App\Entity\ClientTicket;
+use App\Entity\Notification;
+use App\Repository\UserRepository;
+use DateTimeImmutable;
+use Doctrine\ORM\EntityManagerInterface;
+
+final readonly class NotificationService
+{
+    public function __construct(
+        private EntityManagerInterface $entityManager,
+        private UserRepository $userRepository,
+    ) {}
+
+    /**
+     * Notify all ROLE_ADMIN users that a new ticket was created.
+     */
+    public function createForTicketCreated(ClientTicket $ticket): void
+    {
+        $admins      = $this->userRepository->findByRole('ROLE_ADMIN');
+        $number      = sprintf('CT-%03d', $ticket->getNumber());
+        $projectName = $ticket->getProject()?->getName() ?? '';
+
+        foreach ($admins as $admin) {
+            $notification = new Notification();
+            $notification->setUser($admin);
+            $notification->setType('ticket_created');
+            $notification->setTitle('Nouveau ticket client '.$number);
+            $notification->setMessage($ticket->getTitle().' — '.$projectName);
+            $notification->setRelatedTicket($ticket);
+            $notification->setCreatedAt(new DateTimeImmutable());
+
+            $this->entityManager->persist($notification);
+        }
+
+        $this->entityManager->flush();
+    }
+
+    /**
+     * Notify the ticket submitter that the status has changed.
+     */
+    public function createForStatusChange(ClientTicket $ticket): void
+    {
+        $submittedBy = $ticket->getSubmittedBy();
+
+        if (null === $submittedBy) {
+            return;
+        }
+
+        $number      = sprintf('CT-%03d', $ticket->getNumber());
+        $statusLabel = $ticket->getStatus();
+        $message     = 'Nouveau statut : '.$statusLabel;
+
+        if (null !== $ticket->getStatusComment() && '' !== $ticket->getStatusComment()) {
+            $message .= ' — '.$ticket->getStatusComment();
+        }
+
+        $notification = new Notification();
+        $notification->setUser($submittedBy);
+        $notification->setType('ticket_status_changed');
+        $notification->setTitle('Ticket '.$number.' mis à jour');
+        $notification->setMessage($message);
+        $notification->setRelatedTicket($ticket);
+        $notification->setCreatedAt(new DateTimeImmutable());
+
+        $this->entityManager->persist($notification);
+        $this->entityManager->flush();
+    }
+}