public async Task <IActionResult> BuyChildTicket(int movieId)
{
var result = await _unitOfWork.Repository <Movie>().GetAsync(movieId);
if (result is null)
{
return(NotFound());
}
var specification = new MovieForKidsSpecification();
if (!specification.IsSatisfiedBy(result))
{
return(Conflict("The mvie is not sutable for children"));
}
return(Ok(result));
}
private void BuyChildTicket(long movieId)
{
Maybe <Movie> movieOrNothing = _repository.GetOne(movieId);
if (movieOrNothing.HasNoValue)
{
return;
}
Movie movie = movieOrNothing.Value;
var spec = new MovieForKidsSpecification();
if (!spec.IsSatisfiedBy(movie))
{
MessageBox.Show("The movie is not suitable for children", "Error",
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
MessageBox.Show("You've bought a ticket", "Success",
MessageBoxButton.OK, MessageBoxImage.Information);
}