//Валидация представления элемента корзины
//Число заказанных товаров не должно быть <= 0 и больше фактического
public bool BasketItemIsValid(BasketItemView basketItemView)
{
BookVariableInfo bookVariableInfo;
bookVariableInfo = (BookVariableInfo)
this._bookVariableInfoRepository.FindById(
basketItemView.BookVariableInfoId);
if (basketItemView.ItemCount > bookVariableInfo.ProductCount ||
basketItemView.ItemCount <= 0)
return false;
return true;
}
//Извлечение BasketItem из BasketItemView
public BasketItem GetBasketItem(BasketItemView basketItemView)
{
BasketItem basketItem;
BasketRepository basketRepository;
BookVariableInfoRepository bookVariableInfoRepository;
PaymentRepository paymentRepository;
basketItem = new BasketItem()
{
Id = basketItemView.Id,
Amount = basketItemView.Amount,
BasketId = basketItemView.BasketId,
BookVariableInfoId = basketItemView.BookVariableInfoId,
ItemCount = basketItemView.ItemCount,
PaymentId = basketItemView.PaymentId
};
basketItem.BookVariableInfo = (BookVariableInfo)
this._bookVariableInfoRepository.FindById(
basketItem.BookVariableInfoId);
if (basketItem.BasketId != null)
basketItem.Basket = (Basket)
this._basketRepository.FindById((Int32)basketItem.BasketId);
if (basketItem.PaymentId != null)
basketItem.Payment = (Payment)
this._paymentRepository.FindById((Int32)basketItem.PaymentId);
return basketItem;
}
public ActionResult BuyBook(Int32 bookId)
{
BookVariableInfo bookVariableInfo;
BookVariableInfoRepository bookVariableInfoRepository;
BasketItemView basketItemView;
BasketService basketService;
Basket basket;
if (User.Identity.IsAuthenticated)
{
bookVariableInfoRepository = (BookVariableInfoRepository)
this._bookVariableInfoRepository;
basketService = new BasketService();
bookVariableInfo = bookVariableInfoRepository.FindByBookId(bookId);
basket = basketService.GetBasket(User.Identity.Name);
basketItemView = new BasketItemView(
new BasketItem()
{
BookVariableInfo = bookVariableInfo,
BookVariableInfoId = bookVariableInfo.Id,
Basket = basket,
BasketId = basket.Id
});
}
else return Content("Сначала авторизуйтейсь.");
return View(basketItemView);
}
public ActionResult BuyBook(BasketItemView basketItemView)
{
bool isOk = true;
BasketService basketService;
Basket basket;
BasketItem basketItem;
UserProfile userProfile;
Individual individual;
if (basketItemView.BookVariableInfo == null)
basketItemView.BookVariableInfo = (BookVariableInfo)
this._bookVariableInfoRepository
.FindById(basketItemView.BookVariableInfoId);
if (ModelState.IsValid)
{
basketService = new BasketService();
if (basketService.BasketItemIsValid(basketItemView))
{
basketService = new BasketService();
//Извлечение BasketItem из BasketItemView
basketItem = basketService.GetBasketItem(
basketItemView);
basket = basketService.GetBasket(User.Identity.Name);
if (basketService.AddBookItem(basket, basketItem))
return RedirectToAction("Index");
else isOk = false;
}
else isOk = false;
if (!isOk)
return Content(
"Укажите суммарное число экземпляров > 0 и <= общего числа.");
}
return View(basketItemView);
}
public ActionResult UpdateBasketItem(Int32 basketItemId)
{
BasketItem basketItem;
BasketItemView basketItemView;
basketItem = (BasketItem)this._basketItemRepository
.FindById(basketItemId);
basketItemView = new BasketItemView(basketItem);
return View(basketItemView);
}