public async Task <IActionResult> Index(CheckoutViewModel model)
{
bool isValid = true;
var user = await _userManager.GetUserAsync(User);
// stripe token?
if (string.IsNullOrWhiteSpace(model.StripeToken) &&
string.IsNullOrWhiteSpace(model.PayPal))
{
isValid = false;
model.StatusMessage += "Payment details required.";
}
// DeliveryType?
if (model.Basket.DeliveryType == null)
{
isValid = false;
model.StatusMessage += "Delivery method required.";
}
// address
if (string.IsNullOrWhiteSpace(model.Basket.CustomerContact.AddressLine1) ||
string.IsNullOrWhiteSpace(model.Basket.CustomerContact.PostTown) ||
string.IsNullOrWhiteSpace(model.Basket.CustomerContact.Postcode))
{
isValid = false;
model.StatusMessage += "Delivery address required. Please ensure Address Line 1, Post Town and Post Code are completed.";
}
if (isValid)
{
// update contact address and delivery type
var inDb = OrderHelper.GetOrder(model.Basket.Id, _context);
var deliveryType = _context.DeliveryTypes.
Where(x => x.Id == model.Basket.DeliveryType.Id).
SingleOrDefault();
inDb.DeliveryType = deliveryType;
var country = model.Basket.CustomerContact.Country;
if (country == "Please Select")
{
country = "";
}
var contact = new CustomerContact()
{
BuildingNumber = model.Basket.CustomerContact.BuildingNumber,
AddressLine1 = model.Basket.CustomerContact.AddressLine1,
AddressLine2 = model.Basket.CustomerContact.AddressLine2,
PostTown = model.Basket.CustomerContact.PostTown,
County = model.Basket.CustomerContact.County,
Postcode = model.Basket.CustomerContact.Postcode,
Country = country,
MobilePhone = model.Basket.CustomerContact.MobilePhone,
WorkPhone = model.Basket.CustomerContact.WorkPhone,
OtherPhone = model.Basket.CustomerContact.OtherPhone,
UserId = user.Id
};
decimal orderTotalPrice = 0;
foreach (var item in inDb.OrderItems)
{
var product = _context.Products.
Where(x => x.Id == item.ProductId).
SingleOrDefault();
orderTotalPrice += product.Price;
}
inDb.CustomerContact = contact;
inDb.OrderTotalPostagePrice = inDb.DeliveryType.Price;
inDb.OrderSubTotalPrice = orderTotalPrice;
inDb.OrderTotalPrice = inDb.OrderSubTotalPrice + inDb.DeliveryType.Price;
// create charge
if (!string.IsNullOrWhiteSpace(model.StripeToken))
{
// create charge
int amount = Convert.ToInt32(inDb.OrderTotalPrice * 100);
if (model.ThreeDSecure == MasterStrings.ThreeDSecureRequired || model.ThreeDSecure == MasterStrings.ThreeDSecureRecommended)
{
var source = StripeHelper.CreateSource(model.StripeToken, amount, "http://localhost:5000/Checkout/ThreeDSecure");
inDb.StripeSource = source.Id;
_context.Update(inDb);
_context.SaveChanges();
return(Redirect(source.Redirect.Url));
}
var result = StripeHelper.CreateCharge(model.StripeToken, model.Basket.Id, "OrderId", amount);
inDb.SellerMessage = result.SellerMessage;
inDb.PaymentId = result.Id;
inDb.PaymentStatus = result.NetworkStatus;
inDb.StripeSource = model.StripeToken;
_context.Update(inDb);
_context.SaveChanges();
if (result.NetworkStatus == MasterStrings.StripeDeclined)
{
var messages = new DeclineMessageViewModel();
messages = StripeHelper.DeclineMessage(result.Reason);
model.FailureMessage += messages.StatusMessage;
model.Basket.PaymentMessage = messages.PaymentMessage;
return(ControllerHelper.RedirectToLocal(this, "/Checkout?id=" + model.Basket.Id + "&&failureMessage=" + model.FailureMessage));
}
if (result.NetworkStatus == MasterStrings.StripeApproved)
{
await PlaceOrder(model.Basket.Id);
return(ControllerHelper.RedirectToLocal(this, "/Checkout/OrderPlaced?id=" + model.Basket.Id));
}
return(ControllerHelper.RedirectToLocal(this, "/Checkout?id=" + model.Basket.Id + "&&failureMessage=Something went wrong with your payment, please try again."));
}
if (!string.IsNullOrWhiteSpace(model.PayPal))
{
// process paypal
// create charge
var createdPayment = PayPalHelper.CreatePayment(model.Basket.Id, inDb.OrderItems, inDb.OrderTotalPostagePrice, _context);
var redirect = "";
inDb.PayPalPaymentId = createdPayment.id;
inDb.PaymentId = createdPayment.transactions[0].invoice_number;
_context.Update(inDb);
_context.SaveChanges();
var links = createdPayment.links.GetEnumerator();
while (links.MoveNext())
{
var link = links.Current;
if (link.rel.ToLower().Trim().Equals("approval_url"))
{
// Redirect the customer to link.href
redirect = link.href;
}
}
if (!string.IsNullOrWhiteSpace(redirect))
{
return(Redirect(redirect));
}
}
}
return(ControllerHelper.RedirectToLocal(this, string.Format("/Checkout?id={0}&&failureMessage={1}", model.Basket.Id, model.StatusMessage)));
}