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));
}
public long CalculateCost(Guid shoppingCartId, ShippingMethod config, string address, double latitude, double longitude)
{
var distance = ShippingMethodServices.CalculateDistance(shoppingCartId, address, latitude, longitude);
if (distance > 1)
{
return((long)(distance * config.UnitCost));
}
return(config.UnitCost);
}
public JsonResult EstimateShippingCost(Guid shippingMethodId, string address, double addressLatitude, double addressLongitude)
{
if (shippingMethodId == Guid.Empty || string.IsNullOrEmpty(address))
{
return(Json(new { Ok = false, Data = new { }, Message = "shipping method, address required" }, JsonRequestBehavior.AllowGet));
}
var id = GetShoppingCartId();
MemoryMessageBuss.PushCommand(new EstimateShippingCostForShoppingCart(id, shippingMethodId, address, addressLatitude, addressLongitude));
ShoppingCart cart;
using (var db = new CoreEcommerceDbContext())
{
cart = db.ShoppingCarts.SingleOrDefault(i => i.Id == id);
}
double distance = ShippingMethodServices.CalculateDistance(id, address, addressLatitude, addressLongitude);
return(Json(new { Ok = true, Data = new { Cart = cart, Distance = distance }, Message = "Success" }, JsonRequestBehavior.AllowGet));
}
