public async Task <bool> Handle(DeleteItemFromBasket request, CancellationToken cancellationToken)
{
var basket =
(await _basketRepository.FindAsync(x => x.GoodsId == request.GoodsId && x.UserId == request.UserId)).Data;
if (basket == null)
{
throw new DomainException(ErrorType.BasketDoesNotExist);
}
if (basket.Count < request.Count)
{
throw new DomainException(ErrorType.BasketItemCountLessThenNeed);
}
if (basket.Count == request.Count)
{
_basketRepository.Delete(basket);
}
else
{
basket.Count -= request.Count;
_basketRepository.Update(basket);
}
await _basketRepository.SaveAsync().ConfigureAwait(false);
return(true);
}
public void AddProductToBasket(int productId, int userId)
{
var basketItems = new List <BasketItem>();
basketItems.Add(new BasketItem()
{
ProductId = productId, AmountOfProducts = 1
});
var basket = basketRepo.GetAll().Where(b => (b.IsClosed == false && b.UserId == userId)).FirstOrDefault();
if (basket == null)
{
basketRepo.Insert(new Basket()
{
IsClosed = false,
UserId = userId,
BasketItems = basketItems
});
}
else
{
var editBasketItem = basket.BasketItems.Where(b => b.ProductId == productId).FirstOrDefault();
if (editBasketItem == null)
{
basket.BasketItems.Add(new BasketItem()
{
ProductId = productId, AmountOfProducts = 1
});
}
else
{
editBasketItem.AmountOfProducts++;
}
basketRepo.Update(basket);
}
}
public Basket Update(Basket entity)
{
_repo.Update(entity);
return(entity);
}