public async Task <ActionResult <Guest> > Create([FromBody] Guest guest)
        {
            try
            {
                if (guest == null || string.IsNullOrWhiteSpace(guest.name))
                {
                    return(BadRequest("Cannot be empty or white space."));
                }

                // avoiding duplicates
                var checkGuestIfExist = await _guestService.GetByName(guest.name);

                if (checkGuestIfExist != null)
                {
                    return(BadRequest("Guest already exist."));
                }

                guest.name = guest.name.Trim();
                // Empty strings come as null
                guest.participate = "";
                guest.plusOneName = "";
                guest.created     = DateTime.Now;

                await _guestService.Create(guest);

                return(Ok(guest));
            }
            catch (System.Exception)
            {
                return(StatusCode(500));
            }
        }