public async Task <IActionResult> Index()
        {
            if (User.IsInRole("RoleGuide"))
            {
                var userId = int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value);
                var guide  = await _repository.GetGuideByUserId(userId);

                return(View(await _repository.GetGuestReservationsByGuideId(guide.Id)));
            }
            return(View(await _repository.GetGuestReservations()));
        }