public ActionResult BookId(Guid id)
{
Fail.IfArgumentEmpty(id, nameof(id));
var book = BookStore.GetBookById(id);
var model = new EditBookModel(book);
return(View("Book", model));
}
public ActionResult BookSave([NotNull] EditBookModel model)
{
Fail.IfArgumentNull(model, nameof(model));
Fail.IfArgumentEmpty(model.Id, nameof(model.Id));
Fail.IfArgumentWhiteSpace(model.Name, nameof(model.Name));
// TODO: nazwa książki musi być unikalna - wyjątek
// TODO: Dodaj obsługę wyjątków
var book = BookStore.GetBookById(model.Id);
var duplicate = BookStore.FindBook(model.Name);
if (duplicate != null && duplicate != book)
{
throw new ApplicationException($"There already is book named '{model.Name}'");
}
book.Rename(model.Name);
book.Save();
return(RedirectToBookEditor(book));
}