public TaxCloud()
{
ValidateAppConfigs();
LoadConfiguration();
tc = new net.taxcloud.api.TaxCloud();
refOrigin = ConvertAddress(GetOriginAddress());
}
public decimal GetTaxRate(Customer customer, CartItemCollection cartItems, IEnumerable <OrderOption> orderOptions)
{
if (!customer.HasAtLeastOneAddress() || !cartItems.Any())
{
return(0m);
}
// Return the cached value if it's present and still valid
string lastCartHash = HttpContext.Current.Items["TaxCloud.CartHash"] as string;
decimal?lastTaxAmount = HttpContext.Current.Items["TaxCloud.TaxAmount"] as decimal?;
string currentCartHash = GetCartHash(cartItems, customer, orderOptions);
if (lastTaxAmount != null && currentCartHash == lastCartHash)
{
return(lastTaxAmount.Value);
}
// Create line items for all cart items and shipping selections
decimal taxAmount = 0M;
List <CouponObject> CouponList = cartItems.CouponList;
List <QDObject> QuantityDiscountList = cartItems.QuantityDiscountList;
if (Shipping.GetDistinctShippingAddressIDs(cartItems).Count == 1)
{
IEnumerable <net.taxcloud.api.CartItem> refCartitems = ConvertCartItems(cartItems, customer);
net.taxcloud.api.Address destAddress = ConvertAddress(customer.PrimaryShippingAddress);
refCartitems = refCartitems.Concat(CreateCartShippingLineItem(customer, cartItems, orderOptions)).Concat(CreateOrderOptionLineItems(orderOptions));
taxAmount = lookupTaxRate(customer.CustomerID.ToString(), refCartitems.ToArray(), refOrigin, destAddress);
}
else
{
List <int> shipAddresses = Shipping.GetDistinctShippingAddressIDs(cartItems);
foreach (int _addressID in shipAddresses)
{
net.taxcloud.api.Address destAddress = ConvertAddress(_addressID);
IEnumerable <CartItem> tmpcic = cartItems.Where(r => r.ShippingAddressID == _addressID);
IEnumerable <net.taxcloud.api.CartItem> refCartitems = ConvertCartItems(tmpcic, customer, CouponList, QuantityDiscountList);
refCartitems = refCartitems.Concat(CreateCartShippingLineItem(customer, tmpcic, orderOptions));
if (_addressID == customer.PrimaryShippingAddressID)
{
refCartitems = refCartitems.Concat(CreateOrderOptionLineItems(orderOptions));
}
taxAmount += lookupTaxRate(customer.CustomerID.ToString(), refCartitems.ToArray(), refOrigin, destAddress);
}
}
//Cache the tax amount
HttpContext.Current.Items["TaxCloud.CartHash"] = currentCartHash;
HttpContext.Current.Items["TaxCloud.TaxAmount"] = taxAmount;
return(taxAmount);
}
public void OrderPlaced(Order order)
{
//string cartId = GetCartID(order.CustomerID.ToString(), refDest.Zip5, refItems.First().Index);
string _cartID = string.Empty;
List <int> shipAddresses = Shipping.GetDistinctShippingAddressIDs(order.CartItems);
if (shipAddresses.Count == 1)
{
_cartID = GetCartID(order.CustomerID.ToString(), order.ShippingAddress.m_Zip, order.CartItems.First().ShoppingCartRecordID);
AuthorizedRsp response = tc.Authorized(ApiLoginID, ApiKey, order.CustomerID.ToString(), _cartID, order.OrderNumber.ToString(), DateTime.Now);
if (response.ResponseType != MessageType.OK)
{
string errormsg = String.Empty;
foreach (ResponseMessage message in response.Messages)
{
errormsg += string.Format("Purchase could not be Authorized({0}-{1})", message.ResponseType.ToString(), message.Message);
}
throw new Exception(errormsg);
}
}
else
{
Customer customer = new Customer(order.CustomerID);
foreach (int _addressID in shipAddresses)
{
net.taxcloud.api.Address destAddress = ConvertAddress(_addressID);
IEnumerable <CartItem> tmpcic = order.CartItems.Where(r => r.ShippingAddressID == _addressID);
Address _address = new Address();
_address.LoadFromDB(_addressID);
_cartID = GetCartID(order.CustomerID.ToString(), _address.Zip, tmpcic.First().ShoppingCartRecordID);
AuthorizedRsp response = tc.Authorized(ApiLoginID, ApiKey, order.CustomerID.ToString(), _cartID, GetMultipleShippingAddressOrderNumber(order.OrderNumber, _addressID), DateTime.Now);
if (response.ResponseType != MessageType.OK)
{
string errormsg = String.Empty;
foreach (ResponseMessage message in response.Messages)
{
errormsg += string.Format("Purchase could not be Authorized({0}-{1})", message.ResponseType.ToString(), message.Message);
}
throw new Exception(errormsg);
}
}
}
}
private decimal lookupTaxRate(string custID, net.taxcloud.api.CartItem[] refItems, net.taxcloud.api.Address refOrigin, net.taxcloud.api.Address refDest)
{
double taxRate = 0.0f;
ExemptionCertificate exemptCert = null;
string _cartID = GetCartID(custID, refDest.Zip5, refItems.First().Index);
using (SqlConnection conn = DB.dbConn())
{
conn.Open();
using (IDataReader rs = DB.GetRS("select Top 1 certificateID from ShoppingCart where CustomerID=" + custID, conn))
{
if (rs.Read() && DB.RSField(rs, "certificateID") != "")
{
exemptCert = new ExemptionCertificate();
exemptCert.CertificateID = DB.RSField(rs, "certificateID");
}
}
}
LookupRsp response = tc.Lookup(ApiLoginID, ApiKey, custID, _cartID, refItems, refOrigin, refDest, DeliveredBySeller, exemptCert);
if (response.ResponseType == MessageType.Error)
{
string errormsg = String.Empty;
foreach (ResponseMessage message in response.Messages)
{
errormsg += string.Format("TaxCloudError:{0}-{1}", message.ResponseType.ToString(), message.Message);
}
throw new Exception(errormsg);
}
else
{
foreach (CartItemResponse cir in response.CartItemsResponse)
{
taxRate += Math.Round(cir.TaxAmount, 2);
}
}
return((decimal)taxRate);
}
