// Returns basket items count. Retusn 0 if basket does not exist.
public async Task <BasketItemsCountViewModel> GetBasketItemsCountViewModel(int?basketId = null)
{
var vm = new BasketItemsCountViewModel();
if (!basketId.HasValue)
{
string buyerId = GetBuyerId();
if (buyerId == null)
{
return(vm);
}
var spec = new BasketSpecification(buyerId);
var basket = await _basketRepository.FirstOrDefaultAsync(spec);
if (basket == null)
{
return(vm);
}
basketId = basket.Id;
}
vm.BasketItemsCount = await _basketService.BasketItemsCount(basketId.Value);
return(vm);
}
public async Task <BasketItemsCountViewModel> GetBasketItemsCountViewModel(int?basketId = null)
{
var vm = new BasketItemsCountViewModel();
if (!basketId.HasValue)
{
//sepet yoksa oluşturma sıfır döndür Returns basket item count ,returns 0 if basket does not exist.
string buyerId = GetBuyerId();
if (buyerId == null)
{
return(vm);
}
var spec = new BasketSpecification(buyerId);
var basket = await _basketRepository.FirstOrDefaultAsync(spec);
if (basket == null)
{
return(vm);
}
basketId = basket.Id;
}
//basketId değeri yoksa 0 döndürür varsa basketId değerini döndürür
vm.BasketItemsCount = await _basketService.BasketItemsCount(basketId.Value);
return(vm);
//return new BasketItemsCountViewModel()
//{
// BasketItemsCount = await _basketService.BasketItemsCount(basketId)
//};
}
public async Task <IActionResult> AddToBasket(int productId, int quantity)
{
// application core projesinde BasketService:IBasketService
//AddItemToBasket(int basketId, int catologId,int quantity)
//sepette varsa adedini güncelle yoksa ekle
//sepetteki öğe sayısını döndür
var basketId = await _basketViewModelService.GetOrCreateBasketIdAsync();
await _basketService.AddItemToBasket(basketId, productId, quantity);
int basketItemsCount = await _basketService.BasketItemsCount(basketId);
return(Json(await _basketViewModelService.GetBasketItemsCountViewModel(basketId)));
}
public async Task <IViewComponentResult> InvokeAsync()
{
//get logged in user id
string userId = HttpContext.User.FindFirst(ClaimTypes.NameIdentifier)?.Value;
//if not logged in, get anonymous user id from cookies
if (userId == null)
{
userId = Request.Cookies[Constants.BASKET_COOKIENAME];
}
//if user id not exists, return 0 (it means there is no basket)
if (userId == null)
{
return(Content("0"));
}
//if userId exists,get basket items count
int count = await _basketService.BasketItemsCount(userId);
return(Content(count.ToString()));
}
