public ServiceResponse <string> PaymentUrl(PayPalProduct product)
{
var serviceResponse = new ServiceResponse <string>();
try
{
double cartAmount = 0;
var itemList = new ItemList();
var items = new List <Item>();
var apiContext = GetAPIContext(_applicationSettings.ClientId, _applicationSettings.ClientSecret);
var payment = new PaypalPayment();
payment.SiteURL = product.ReturnUrl;
payment.InvoiceNumber = $"{Guid.NewGuid()}";
payment.Currency = product.CurrencyCode;
payment.Tax = $"{product.Tax}";
payment.ShippingFee = $"{product.ShippingFee}";
payment.OrderDescription = $"{product.Description}";
payment.ProductList.Add(product);
foreach (var cartItem in payment.ProductList)
{
if (cartItem.OrderQty > 0)
{
var Item = new Item();
Item.name = cartItem.Description;
Item.currency = payment.Currency;
Item.price = Math.Round(cartItem.UnitPrice, 2).ToString();
Item.quantity = cartItem.OrderQty.ToString();
Item.sku = cartItem.SKU;
items.Add(Item);
cartAmount += Convert.ToDouble(Math.Round(cartItem.UnitPrice, 2)) * Convert.ToDouble(Item.quantity);
}
}
itemList.items = items;
cartAmount = Math.Round(cartAmount, 2);
var payer = new Payer()
{
payment_method = "paypal"
};
var redirUrls = new RedirectUrls()
{
cancel_url = payment.SiteURL + "?cancel=true",
return_url = payment.SiteURL
};
var details = new Details()
{
tax = payment.Tax.ToString(),
shipping = payment.ShippingFee.ToString(),
subtotal = cartAmount.ToString()
};
var paypalAmount = new Amount()
{
currency = payment.Currency, total = cartAmount.ToString(), details = details
};
var transactionList = new List <Transaction>();
Transaction transaction = new Transaction();
transaction.description = payment.OrderDescription;
transaction.invoice_number = payment.InvoiceNumber;
transaction.amount = paypalAmount;
transaction.item_list = itemList;
transactionList.Add(transaction);
var processedPayment = new Payment()
{
intent = "sale",
payer = payer,
transactions = transactionList,
redirect_urls = redirUrls
};
var createdPayment = processedPayment.Create(apiContext);
var links = createdPayment.links.GetEnumerator();
while (links.MoveNext())
{
var link = links.Current;
if (link.rel.ToLower().Trim().Equals("approval_url"))
{
serviceResponse.Message = "Success";
serviceResponse.Success = true;
serviceResponse.Response = link.href;
}
}
}
catch (Exception error)
{
serviceResponse.Message = $"Error while generating payment url, please retry.";
serviceResponse.Error = error;
serviceResponse.Success = false;
}
return(serviceResponse);
}
public ServiceResponse <string> PaymentUrl(PayPalProduct product)
{
var response = _servicesMiddlware.PaymentUrl(product);
return(response);
}
