/**
  * Check if page id already exists
  *
  * @QueryParam(name="pageId", nullable=false, description="Unique page id")
  *
  * @ApiDoc(
  *  description="Check if page id already exists",
  *  resource=true
  * )
  */
 public function getCheckidAction()
 {
     $entity = $this->getPageStateRepository()->findOneByPageHash(AbstractPageState::generateHash($this->get('request_stack')->getCurrentRequest()->get('pageId')));
     return $this->handleView($this->view($this->getState($entity), Codes::HTTP_OK));
 }