private static decimal CalculateShipping(PaymentRequestOptions options, decimal subtotal)
{
var freeShippingThreshold = options.FreeShippingThreshold ?? 0.0m;
var flatShippingRate = options.FlatShippingRate ?? 0.0m;
return(subtotal > freeShippingThreshold ? 0.0m : flatShippingRate);
}
public PaymentRequest(IList <CartView> cart, PaymentRequestOptions options)
{
InitApiCredentialsForMode(options);
Init(options, cart);
ItemList = GetItemListFrom(cart);
InvoiceNumber = options.InvoiceNumber.ToString();
ReturnUrl = ($"{options.RequestUri}review").ToLower();
}
private void Init(PaymentRequestOptions options, IEnumerable <CartView> cart)
{
const decimal tax = 0.00m;
var subTotal = CalculateSubTotal(cart);
var shipping = CalculateShipping(options, subTotal);
var total = subTotal + tax + shipping;
Subtotal = subTotal.ToString(MoneyFormat);
Total = total.ToString(MoneyFormat);
Shipping = shipping.ToString(MoneyFormat);
}
private void InitApiCredentialsForMode(PaymentRequestOptions options)
{
if (options.IsSandbox)
{
Mode = SandboxMode;
ClientId = options.PaypalSandBoxClientId;
ClientSecret = options.PaypalSandBoxSecret;
}
else
{
Mode = LiveMode;
ClientId = options.PaypalClientId;
ClientSecret = options.PaypalClientSecret;
}
}