public TransferScript Post()
        {
            var fileStream = GetFileStream();

            Script script =
                _presentationParser.Parse(fileStream);

            var identity =
                (FormsIdentity)HttpContext.Current.User.Identity;

            script.OperatorId = _cookieParser.GetUserId(identity);
            script.Title      = GetFileName();

            _scriptService.SaveScript(script);

            return(_scriptMapper.Map(script));
        }