public async Task <ActionResult> CreateBasket(CreateBasketDTO createBasket)
{
var basketItems = new List <BasketItemDTO>();
var products = await _productService.GetProductsAsync(
createBasket.Products.Select(p => p.ProductId));
foreach (var product in products)
{
basketItems.Add(new BasketItemDTO
{
Product = _mapper.Map <ProductDTO>(product),
Quantity = createBasket.Products.Single(p => p.ProductId == product.Id).Quantity
});
}
var basket = new BasketDTO();
foreach (var basketItem in basketItems)
{
basket.BasketTotal += basketItem.Product.Price * basketItem.Quantity;
basket.BasketItems.Add(basketItem);
}
if (!string.IsNullOrEmpty(createBasket.OfferVoucherCode))
{
var offerVoucher = await _voucherService.GetOfferVoucherAsync(createBasket.OfferVoucherCode);
if (offerVoucher == null)
{
return(NotFound($"{nameof(offerVoucher)} not found"));
}
basket.Message = _voucherService.CheckVoucherIsValidAsync(basket, offerVoucher);
if (string.IsNullOrEmpty(basket.Message))
{
basket.BasketDiscountTotal = basket.BasketTotal - offerVoucher.Amount;
}
}
if (createBasket.GiftVoucherCodes.Any())
{
basket.BasketDiscountTotal =
await _voucherService.DeductGiftVouchers(
createBasket.GiftVoucherCodes,
string.IsNullOrEmpty(basket.Message) &&
string.IsNullOrEmpty(createBasket.OfferVoucherCode)?
basket.BasketTotal : basket.BasketDiscountTotal);
}
return(Ok(basket));
}