public IActionResult ShoppingCart()
{
try
{
IEnumerable <Tuple <ShoppingCart, IEnumerable <ShopProduct> > > bag = _serviceFacade.GetUserBag(new Guid(HttpContext.Session.Id));
CheckoutModel model = new CheckoutModel(bag);
IList <double> discountPrices = new List <double>();
foreach (Tuple <ShoppingCart, IEnumerable <ShopProduct> > tup in bag)
{
var disc = _serviceFacade.GetCartPrice(new Guid(HttpContext.Session.Id), tup.Item1.ShopGuid);
discountPrices.Add(disc);
}
model.AfterDiscount = discountPrices;
return(View(model));
}
catch (ShopStateException)
{
var redirect = this.Url.Action("Index", "Buyer");
var message = new UserMessage(redirect, "Can't purchase a cart of an inactive shop");
return(View("UserMessage", message));
}
catch (GeneralServerError)
{
var redirect = this.Url.Action("Index", "Buyer");
var message = new UserMessage(redirect, "An error has occured. Please refresh and try again.");
return(View("UserMessage", message));
}
catch (DatabaseConnectionTimeoutException)
{
var redirect = this.Url.Action("Index", "Buyer");
var message = new UserMessage(redirect, "An error has occured. Please refresh and try again. (Database connection lost).");
return(View("UserMessage", message));
}
}
public double GetCartPrice(Guid userGuid, Guid shopGuid)
{
return(_serviceFacade.GetCartPrice(userGuid, shopGuid));
}