public void CalculateShipping(string address, double addressLatitude, double addressLongitude, Guid shippingMethodId)
{
if (_items == null || _items.Count == 0)
{
throw new Exception("No item to calculate");
}
if (string.IsNullOrEmpty(address) || shippingMethodId == Guid.Empty)
{
throw new Exception("address and shipping method required");
}
if (_isPreCalculated == false)
{
PreCalculate();
}
var id = Guid.Parse(Id);
long shippingFee = ShippingMethodServices.ShippingCost(id, shippingMethodId, address, addressLatitude, addressLongitude);
var orderPromotionId = Guid.Empty;
var orderPromo = OrderPromotionServices.CalculateForShipping(id);
if (orderPromo != null)
{
if (orderPromo.FreeShip)
{
shippingFee = 0;
}
orderPromotionId = orderPromo.Id;
}
ApplyChange(new ShoppingCartPromotionCalulatedForOrderShipping(id, orderPromotionId));
ApplyChange(new ShoppingCartCalculatedShipping(id, shippingMethodId, shippingFee));
}
private static void PreCalculateShoppingCart(Guid shoppingCartId, Guid productId, int productQuantity)
{
var hubContext = GlobalHost.ConnectionManager.GetHubContext <SystemNotificationHub>();
var msg = string.Empty;
var pp = ProductPromotionServices.CalculateDiscount(productId, productQuantity);
var ooDiscount = OrderPromotionServices.CalculateForDiscount(shoppingCartId);
var ooShipping = OrderPromotionServices.CalculateForShipping(shoppingCartId);
using (var db = new CoreEcommerceDbContext())
{
if (pp != null)
{
msg += db.ContentLanguages.GetValue(pp.Id, "Description");
}
if (ooDiscount != null)
{
msg += "<br>" + db.ContentLanguages.GetValue(ooDiscount.Id, "Description");
}
if (ooShipping != null)
{
msg += "<br>" + db.ContentLanguages.GetValue(ooShipping.Id, "Description");
}
}
if (!string.IsNullOrEmpty(msg))
{
hubContext.Clients.All.shoppingCartMessage(new NotificationMessage()
{
DataType = "ShoppingCart",
DataJson = JsonConvert.SerializeObject(new
{
Id = shoppingCartId,
ProductId = productId,
ActionType = "PreCalculateShoppingCart",
Message = msg
})
});
}
hubContext.Clients.All.shoppingCartMessage(new NotificationMessage()
{
DataType = "ShoppingCart",
DataJson = JsonConvert.SerializeObject(new
{
Id = shoppingCartId,
ActionType = "RefreshShoppingCart",
Message = msg
})
});
}