feat(core) : add permission voter and expose effective permissions on /api/me

src/Module/Core/Infrastructure/Security/PermissionVoter.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Module\Core\Infrastructure\Security;
+
+use App\Module\Core\Domain\Entity\User;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\Vote;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+
+/**
+ * @extends Voter<string, mixed>
+ */
+final class PermissionVoter extends Voter
+{
+    private const string PATTERN = '/^[a-z][a-z0-9_]*(\.[a-z][a-z0-9_]*)+$/';
+
+    protected function supports(string $attribute, mixed $subject): bool
+    {
+        return 1 === preg_match(self::PATTERN, $attribute);
+    }
+
+    protected function voteOnAttribute(string $attribute, mixed $subject, TokenInterface $token, ?Vote $vote = null): bool
+    {
+        $user = $token->getUser();
+        if (!$user instanceof User) {
+            return false;
+        }
+
+        // ROLE_ADMIN = bypass total (cf. Décision 1).
+        if (in_array('ROLE_ADMIN', $user->getRoles(), true)) {
+            return true;
+        }
+
+        return in_array($attribute, $user->getEffectivePermissions(), true);
+    }
+}