update controllers logic

app/Http/Controllers/Api/Messaging/WhatsappController.php

@@ -2,7 +2,7 @@
 
 namespace App\Http\Controllers\Api\Messaging;
 
-use App\Http\Controllers\Api\BaseApiController;
+use App\Http\Controllers\Api\Core\BaseApiController;
 use App\Http\Requests\Whatsapp\WhatsappInviteSendRequest;
 use App\Http\Requests\Whatsapp\WhatsappLinkIndexRequest;
 use App\Http\Requests\Whatsapp\WhatsappLinkStoreRequest;
@@ -132,8 +132,12 @@ class WhatsappController extends BaseApiController
 
     public function updateMembership(WhatsappMembershipUpdateRequest $request): JsonResponse
     {
+        $userId = $this->authenticatedUserIdOrUnauthorized();
+        if ($userId instanceof JsonResponse) {
+            return $userId;
+        }
+
         try {
-            $userId = (int) (auth()->id() ?? 0) ?: null;
             $result = $this->membershipService->updateMembership($request->validated(), $userId);
         } catch (\Throwable $e) {
             Log::error('WhatsApp membership update failed: ' . $e->getMessage());
@@ -153,4 +157,17 @@ class WhatsappController extends BaseApiController
             'term' => $result['term'] ?? [],
         ], 'Membership saved.');
     }
+
+    /**
+     * @return int|JsonResponse
+     */
+    private function authenticatedUserIdOrUnauthorized(): int|JsonResponse
+    {
+        $userId = (int) (auth()->id() ?? 0);
+        if ($userId <= 0) {
+            return $this->error('Unauthorized.', Response::HTTP_UNAUTHORIZED);
+        }
+
+        return $userId;
+    }
 }