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)); }