public function addUpdateAction(Request $request, Application $app)
 {
     $data = UtilsService::checkJsonStructure($request);
     if ($data === -1 || $data === NULL) {
         return UtilsService::createAndSendResponse($app, array(ResponseMessagesAndStatuses::FATAL_ERROR_STATUS_CODE, ResponseMessagesAndStatuses::JSON_FORMAT_WRONG_MESSAGE));
     }
     $checkMissingDataOrSendResponse = UtilsService::checkRequestParamsMissing($data, array('name', 'phone_number'), $app);
     if ($checkMissingDataOrSendResponse !== -1) {
         return $checkMissingDataOrSendResponse;
     }
     $phoneObj = new PhoneBook();
     if (isset($data["id"])) {
         $phoneObj->setId($data["id"]);
     }
     $phoneObj->setName($data['name']);
     $phoneObj->setPhoneNumber($data['phone_number']);
     $phoneObj->setAdditionalNotes($data['additional_notes']);
     try {
         $app['repository.phone_details']->save($phoneObj);
     } catch (\Exception $e) {
         return UtilsService::createAndSendResponse($app, array(ResponseMessagesAndStatuses::FATAL_ERROR_STATUS_CODE, $e->getMessage()));
     }
     return UtilsService::createAndSendResponse($app, array(ResponseMessagesAndStatuses::CREATE_UPDATED_SUCCESS_STATUS_CODE, ResponseMessagesAndStatuses::CREATED_UPDATED_ROW_MESSAGE));
 }