//validate cart in case of invalid return to check cart again or pay
//in case of error make order cancel
public async Task <IActionResult> CheckOut()
{
int initCount = cartServices.GetCartList(UserName).Count;
int resCount = orderServices.ValidatingCartBeforAddingToCart(UserName);
if (initCount != resCount)
{
return(RedirectToAction(nameof(Index), "Cart"));
}
var order = orderServices.GetOrder(UserName);
int count = orderServices.AddProductToCart(UserName);
var totalPrice = orderServices.GetOrder(UserName)?.AmountBuy;
if (!totalPrice.HasValue)
{
return(View("Error"));
}
if (initCount != orderServices.GetOrder(UserName, null, true).OrderDetails.Count)
{
if (orderServices.CancelingOpenOrder(UserName))
{
return(View("Error", new ErrorViewModel()
{
RequestId = "Something wrong"
}));
}
return(View("Error"));
}
var payment = await new Payment(totalPrice.Value)
.PaymentRequest("متن تست موقع خرید",
Url.Action(nameof(CheckOutCallback), "Orders", new { amount = totalPrice }, Request.Scheme));
if (payment.Status == 100)
{
if (orderServices.AddAuthorityToOrder(UserName, payment.Authority))
{
return((IActionResult)Redirect(payment.Link));
}
orderServices.CancelingOpenOrder(UserName);
return(BadRequest("خطا در پرداخت"));
}
else
{
orderServices.CancelingOpenOrder(UserName);
return(BadRequest($"خطا در پرداخت. کد خطا:{payment.Status}"));
}
}
//return orderDetails to cart
public void AddOrderDetailsToCart(string userName)
{
var order = orderServices.GetOrder(userName, null, true);
if (order != null)
{
var orderDetails = order.OrderDetails.ToList();
foreach (OrderDetail od in orderDetails)
{
addToCart(userName, od.Product.Id, od.Quantity);
}
orderServices.CancelingOpenOrder(userName);
}
}