public async Task <ActionResult <AddCommentResponse> > PostComment(long movieId, AddCommentRequest commentRequest)
{
var movie = await _context.Movies.Include(movie => movie.Comments).FirstOrDefaultAsync(movie => movie.Id == movieId);
User user;
if (commentRequest.Author != null)
{
user = commentRequest.Author;
}
else
{
user = _context.User.Where(user => user.Id == commentRequest.UserId).First();
}
var comment = CommentMapper.mapFormAddCommentRequestToComment(commentRequest);
comment.Author = user;
movie.Comments.Add(comment);
await _context.SaveChangesAsync();
return(Ok(CommentMapper.mapFromCommentToAddCommentResponse(comment)));
}