public async Task <IActionResult> PrepareOrder(PrepareProductViewModel model, string paypalOrderId, bool capture)
{
var userback = await userManager.GetUserAsync(User);
PaymentSetting paymentCredential = await context.PaymentManages.FirstOrDefaultAsync();
PayPal paypal = new PayPal(httpContextAccessor, context, paymentCredential.IsLive);
if (!model.ShouldProcess)
{
var prepareModel = new PrepareProductViewModel();
prepareModel = model;
var countries = await shippingPriceCrud.GetAll();
ViewData["Countries"] = new SelectList(countries.OrderBy(m => m.Country), "Id", "Country");
var cartsback = await context.Carts.Where(m => m.UserId.Equals(userback.Id))
.Include(m => m.Product).ThenInclude(m => m.Images).ToListAsync();
List <Models.Product.Product> products = new List <Models.Product.Product>();
foreach (var item in cartsback)
{
products.Add(await productCrud.GetById(m => m.Id == item.ProductId));
prepareModel.Quantity.Add(item.Quantity);
}
if (model.Country != null)
{
var shippingPrice = await shippingPriceCrud.GetFirst(m => m.Id.Equals(model.Country));
if (shippingPrice != null)
{
prepareModel.Country = shippingPrice.Id;
prepareModel.ShippingPrice = shippingPrice.Price;
prepareModel.TotalPrice += shippingPrice.Price;
}
}
if (model.DiscountCode != null)
{
var action = await CheckCoupon(model, userback.Id);
if (action > 0)
{
model.TotalPrice = action + prepareModel.ShippingPrice;
}
else
{
ViewData["invalid"] = "invalid coupon or you used this coupon before ";
}
}
prepareModel.ShouldProcess = true;
prepareModel.Products = products;
ViewData["OrderId"] = await paypal.CreateOrder(decimal.Round(prepareModel.TotalPrice, 2, MidpointRounding.AwayFromZero), "GBP");
ViewData["ClientId"] = paymentCredential.ClientId;
ViewData["ClientToken"] = HttpContext.Request.Cookies["client_token"] ?? await paypal.GenerateClientToken();
ViewData["Currency"] = "GBP";
return(View(prepareModel));
}
var user = await userManager.GetUserAsync(User);
if (!ModelState.IsValid)
{
return(View(model));
}
if (capture)
{
if (!await paypal.Capture(paypalOrderId))
{
return(Redirect("/home/error"));
}
}
if (!await paypal.IsPayed(paypalOrderId))
{
return(Redirect("/home/error"));
}
var carts = await cartCrud.GetAll(m => m.UserId.Equals(user.Id));
var country = await shippingPriceCrud.GetById(m => m.Id.Equals(model.Country));
var order = await orderCrud.Add(new Models.Product.Order
{
PaymentId = paypalOrderId,
UserId = userback.Id,
FirstName = model.FirstName,
LastName = model.LastName,
Address = model.Address,
Apartment = model.Apartment,
City = model.City,
Country = country.Country,
PostalCode = model.PostalCode,
PhoneNumber = model.PhoneNumber,
OrderStatus = OrderStatus.Processing,
Email = userback.Email,
OrderNumber = new Random().Next(1, 9999),
});
foreach (var cart in carts)
{
var orders = await orderProductCrud.Add(new OrderProduct
{
OrderId = order.Id,
Order = order,
PaymentId = order.PaymentId,
ProductId = cart.ProductId,
ProductPrice = cart.TotalPrice / cart.Quantity,
TotalPrice = cart.TotalPrice,
Quantity = cart.Quantity,
BaseUser = user,
UserId = user.Id,
});
await cartCrud.Delete(m => m.UserId.Equals(user.Id));
}
await DoneCheckCoupon(model, userback.Id);
var couponHasDone = await crud.GetById(m => m.Code.Equals(model.DiscountCode));
if (couponHasDone != null)
{
var endcoupon = await couponUsedCrud.GetFirst(m => m.CouponId.Equals(couponHasDone.Id) && m.BaseUserId.Equals(userback.Id));
endcoupon.Invalid = true;
await couponUsedCrud.Update(endcoupon);
}
TempData["SuccessPayment"] = $"Your order with number{order.OrderNumber} has been received and is now being processed we have sent you a receipt to your registered email";
return(RedirectToAction("OrderHistory", "Home"));
}
