public void AdjustStockLevels(Cart shoppingCart)
{
// Create the order records
// Each product should have their stock adjusted
shoppingCart.GetItems().ForEach(soldProduct =>
{
var product = _productRepository.GetProduct(soldProduct.Id);
product.ReduceQuantity(soldProduct.Quantity);
_productRepository.UpdateProduct(product);
});
}
public PaymentResponse ProcessPaymentForCart(Cart cart, string cancelUrl, string returnUrl)
{
var apiContext = ApiContextFactory.Create();
var paypalItems = new ItemList
{
items = cart.GetItems().OfType<ProductCartItem>().Select(li => new Item
{
name = li.Title,
price = li.PriceWithoutTax.ToString("N"),
currency = _config.Currency,
quantity = li.Quantity.ToString(),
sku = li.Id.ToString()
}).ToList()
};
// ###Payer
// A resource representing a Payer that funds a payment
// Payment Method
// as `paypal`
var payer = new Payer { payment_method = "paypal" };
//// # Redirect URLS
var redirUrls = new RedirectUrls
{
cancel_url = cancelUrl,
return_url = returnUrl
};
// ###Details
// Let's you specify details of a payment amount.
var details = new Details
{
tax = cart.CalculateTotalTax().TaxAmount.ToString("N"),
shipping = cart.ShippingCost.Cost.ToString("N"),
subtotal = cart.CalculateSubTotalWithoutTax().ToString("N"),
};
// ###Amount
// Let's you specify a payment amount.
var amount = new Amount
{
currency = _config.Currency,
total = cart.CalculateGrandTotal().ToString("N"), // Total must be equal to sum of shipping, tax and subtotal.
details = details
};
// ###Transaction
// A transaction defines the contract of a
// payment - what is the payment for and who
// is fulfilling it.
var transactionList = new List<Transaction>
{
new Transaction
{
description = "UNIXMO Online Store",
amount = amount,
item_list = paypalItems
}
};
// The Payment creation API requires a list of
// Transaction; add the created `Transaction`
// to a List
// ###Payment
// A Payment Resource; create one using
// the above types and intent as `sale` or `authorize`
var payment = new Payment
{
intent = "sale",
payer = payer,
transactions = transactionList,
redirect_urls = redirUrls
};
var myResponse = payment.Create(apiContext);
if (myResponse == null || myResponse.links == null)
{
return PaymentResponse.Failed();
}
var approvalUrl = myResponse.links.FirstOrDefault(lnk => lnk.rel.Equals("approval_url", StringComparison.OrdinalIgnoreCase));
if (approvalUrl == null)
return PaymentResponse.Failed();
cart.SetPaymentTransaction(myResponse.id);
return PaymentResponse.Completed(approvalUrl.href, myResponse.id);
}
public static Order FromShoppingCart(Cart shoppingCart)
{
var orderGuid = Guid.NewGuid();
// Create new one from shopping cart, ready for Db
var order = new Order
{
GUID = orderGuid,
ShippingDetails = shoppingCart.ShippingDetails,
BillingDetails = shoppingCart.BillingDetails,
HandlingTotal = 0,
ShippingTotal = shoppingCart.ShippingCost,
TaxTotal = shoppingCart.CalculateTotalTax(),
TotalAmount = shoppingCart.CalculateSubTotalWithoutTax(),
SourceIpAddress = shoppingCart.SourceIpAddress,
OrderLineItems = shoppingCart.GetItems().Select(OrderLineItem.FromShoppingCartItem).ToArray(),
UserName = shoppingCart.UserName,
CreatedDateTime = DateTime.Now,
PaymentTransactionId = shoppingCart.PaymentTransactionId,
InvoiceNumber = shoppingCart.InvoiceNumber
};
return order;
}