DX: [authorization helper] Create an authorization helper with current user already available

See https://gitlab.com/Chill-Projet/chill-bundles/-/issues/14

src/Bundle/ChillMainBundle/Security/Authorization/AuthorizationHelperForCurrentUser.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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.
+ */
+
+namespace Chill\MainBundle\Security\Authorization;
+
+use Chill\MainBundle\Entity\User;
+use Symfony\Component\Security\Core\Security;
+
+class AuthorizationHelperForCurrentUser implements AuthorizationHelperForCurrentUserInterface
+{
+    private AuthorizationHelperInterface $authorizationHelper;
+
+    private Security $security;
+
+    public function __construct(AuthorizationHelperInterface $authorizationHelper, Security $security)
+    {
+        $this->authorizationHelper = $authorizationHelper;
+        $this->security = $security;
+    }
+
+    public function getReachableCenters(string $role, ?Scope $scope = null): array
+    {
+        if (!$this->security->getUser() instanceof User) {
+            return [];
+        }
+
+        return $this->authorizationHelper->getReachableCenters($this->security->getUser(), $role, $scope);
+    }
+
+    public function getReachableScopes(string $role, $center): array
+    {
+        if (!$this->security->getUser() instanceof User) {
+            return [];
+        }
+
+        return $this->authorizationHelper->getReachableScopes($this->security->getUser(), $role, $center);
+    }
+}

src/Bundle/ChillMainBundle/Security/Authorization/AuthorizationHelperForCurrentUserInterface.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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.
+ */
+
+namespace Chill\MainBundle\Security\Authorization;
+
+interface AuthorizationHelperForCurrentUserInterface
+{
+    /**
+     * Get reachable Centers for the given user, role,
+     * and optionnaly Scope.
+     *
+     * @return Center[]
+     */
+    public function getReachableCenters(string $role, ?Scope $scope = null): array;
+
+    /**
+     * @param array|Center|Center[] $center
+     */
+    public function getReachableScopes(string $role, $center): array;
+}