private CartAdd GetCartAdd(string cartInfo, Item item, OfferListing offerListing)
{
CartAdd cartAdd = new CartAdd();
cartAdd.AssociateTag = AssociateTag;
cartAdd.AWSAccessKeyId = AWSAccessKeyId;
CartAddRequestItem cartItem = new CartAddRequestItem();
//cartItem.ASIN = item.ASIN;
cartItem.AssociateTag = AssociateTag;
cartItem.OfferListingId = offerListing.OfferListingId;
cartItem.Quantity = "1";
CartAddRequest request = new CartAddRequest();
string[] split = cartInfo.Split(',');
request.CartId = split[0];
request.HMAC = split[1];
request.Items = new CartAddRequestItem[] {cartItem};
cartAdd.Request = new CartAddRequest[] {request};
return cartAdd;
}
public string[] GetPriceTupleFromCart(AWSECommerceService ecs, Item item, OfferListing offerListing)
{
Cart cart = null;
string cartInfo = ReadCartInfo();
if (string.IsNullOrEmpty(cartInfo)) {
CartCreateResponse response = ecs.CartCreate(GetCartCreate(item, offerListing));
CheckRequestError(response.OperationRequest);
cart = response.Cart[0];
WriteCartInfo(cart);
} else {
CartAddResponse response = ecs.CartAdd(GetCartAdd(cartInfo, item, offerListing));
CheckRequestError(response.OperationRequest);
cart = response.Cart[0];
}
string[] prices = new string[2];
prices[0] = cart.SubTotal.Amount;
prices[1] = cart.SubTotal.FormattedPrice;
CartClearResponse clearResponse = ecs.CartClear(GetCartClear(cart));
CheckRequestError(clearResponse.OperationRequest);
return prices;
}
public string GetPriceFromCart(AWSECommerceService ecs, Item item, OfferListing offerListing)
{
string[] prices = GetPriceTupleFromCart(ecs, item, offerListing);
return prices[0];
}
private CartCreate GetCartCreate(Item item, OfferListing offerListing)
{
CartCreate cartCreate = new CartCreate();
cartCreate.AssociateTag = AssociateTag;
cartCreate.AWSAccessKeyId = AWSAccessKeyId;
CartCreateRequestItem cartItem = new CartCreateRequestItem();
//cartItem.ASIN = item.ASIN;
cartItem.AssociateTag = AssociateTag;
cartItem.OfferListingId = offerListing.OfferListingId;
cartItem.Quantity = "1";
CartCreateRequest request = new CartCreateRequest();
request.Items = new CartCreateRequestItem[] {cartItem};
cartCreate.Request = new CartCreateRequest[] {request};
return cartCreate;
}