public async Task <IActionResult> AddBook([FromBody] CartViewModel model)
        {
            _log4net.Info("API initiated");
            if (!ModelState.IsValid)
            {
                return(BadRequest());
            }


            var roomAdded = await CartRepo.AddRoom(model);

            if (roomAdded == -1)
            {
                return(new StatusCodeResult(400));
            }
            else if (roomAdded == 1)
            {
                _log4net.Info("Book Added");
                return(new StatusCodeResult(201));
            }
            else
            {
                return(new StatusCodeResult(500));
            }
        }