public ActionResult CategoryNew(Guid bookId)
{
Fail.IfArgumentEmpty(bookId, nameof(bookId));
var category = BookStore.GetBookById(bookId);
var model = new NewCategoryModel(category);
return(View(model));
}
public ActionResult CategoryCreate([NotNull] NewCategoryModel model)
{
Fail.IfArgumentNull(model, nameof(model));
Fail.IfArgumentEmpty(model.BookId, nameof(model.BookId));
Fail.IfArgumentWhiteSpace(model.Name, nameof(model.Name));
var book = BookStore.GetBookById(model.BookId);
var category = book.CreateCategory(model.Name);
book.Save();
return(RedirectToCategoryEditor(category));
}