/// <summary>
/// Create a new subscription item passing in the item and the payment
/// </summary>
/// <param name="recurrentItem"></param>
/// <param name="payment"></param>
/// <param name="period">The period attribute specifies how frequently
/// you will charge the customer for the subscription</param>
/// <param name="type">
/// The type attribute identifies the type of subscription that you are creating.
/// The valid values for this attribute are merchant and google,
/// and this specifies who handles the recurrences.
/// </param>
public Subscription(IShoppingCartItem recurrentItem, SubscriptionPayment payment,
AutoGen.DatePeriod period, SubscriptionType type)
{
this.RecurrentItem = recurrentItem;
this.Payments.Add(payment);
this.Period = period;
this.Type = type;
}
/// <summary>
/// Clone the object
/// </summary>
/// <returns></returns>
public object Clone()
{
SubscriptionPayment retVal = new SubscriptionPayment();
retVal.MaximumCharge = this.MaximumCharge;
retVal.Times = this.Times;
return(retVal);
}
// Methods
public static void InitialCharge()
{
//http://code.google.com/apis/checkout/developer/Google_Checkout_Beta_Subscriptions.html
//using an initial charge with a recurring charge using a different item.
CheckoutShoppingCartRequest cartRequest
= new CheckoutShoppingCartRequest("123456", "merchantkey", EnvironmentType.Sandbox, "USD", 120);
//if you are using a web page and it has the Google Checkout button, you would use this syntax.
//= GCheckoutButton1.CreateRequest()
ShoppingCartItem initialItem = new ShoppingCartItem();
ShoppingCartItem recurrentItem = new ShoppingCartItem();
initialItem.Price = decimal.Zero;
initialItem.Quantity = 1;
initialItem.Name = "Item that shows in cart";
initialItem.Description = "This is the item that shows in the cart";
recurrentItem.Price = 2M;
recurrentItem.Quantity = 1;
recurrentItem.Name = "Item that is charged every month";
recurrentItem.Description = "Description for item that is charged every month";
Subscription subscription = new Subscription();
subscription.Period = GCheckout.AutoGen.DatePeriod.MONTHLY;
subscription.Type = SubscriptionType.merchant;
SubscriptionPayment payment = new SubscriptionPayment();
payment.MaximumCharge = 120M;
payment.Times = 12;
subscription.AddSubscriptionPayment(payment);
//You must set the item that will be charged for every month.
subscription.RecurrentItem = recurrentItem;
//you must set the subscription for the item
initialItem.Subscription = subscription;
cartRequest.AddItem(initialItem);
Debug.WriteLine(EncodeHelper.Utf8BytesToString(cartRequest.GetXml()));
//Send the request to Google
//GCheckout.Util.GCheckoutResponse resp = cartRequest.Send();
//Uncommment this line or perform additional actions
//if (resp.IsGood) {
//Response.Redirect(resp.RedirectUrl, True)
//}
//else{
//Response.Write("Resp.ResponseXml = " & Resp.ResponseXml & "<br>");
//Response.Write("Resp.RedirectUrl = " & Resp.RedirectUrl & "<br>");
//Response.Write("Resp.IsGood = " & Resp.IsGood & "<br>");
//Response.Write("Resp.ErrorMessage = " & Resp.ErrorMessage & "<br>");
//}
}
/// <summary>
/// Add a payment to the subscription
/// </summary>
/// <param name="payment"></param>
public void AddSubscriptionPayment(SubscriptionPayment payment)
{
if (_payments.Count > 0)
{
throw new ApplicationException(
"Only one payment is supported for a subscription item.");
}
_payments.Add(payment);
}
public static void RecurringChargeRightAway()
{
CheckoutShoppingCartRequest cartRequest
= new CheckoutShoppingCartRequest("123456", "merchantkey", EnvironmentType.Sandbox, "USD", 120);
//if you are using a web page and it has the Google Checkout button, you would use this syntax.
//= GCheckoutButton1.CreateRequest()
Subscription gSubscription = new Subscription();
SubscriptionPayment maxCharge = new SubscriptionPayment();
DigitalItem urlDigitalItem = new DigitalItem(new Uri("http://www.url.com/login.aspx"),
"Congratulations, your account has been created!");
DigitalItem urlDigitalItemSubscription = new DigitalItem(new Uri("http://www.url.com/login.aspx"),
"You may now continue to login to your account.");
ShoppingCartItem gRecurrentItem = new ShoppingCartItem();
maxCharge.MaximumCharge = 29.99M;
gRecurrentItem.Name = "Entry Level Plan";
gRecurrentItem.Description = "Allows for basic stuff. Monthly Subscription:";
gRecurrentItem.Quantity = 1;
gRecurrentItem.Price = 29.99M;
gRecurrentItem.DigitalContent = urlDigitalItemSubscription;
gRecurrentItem.DigitalContent.Disposition = DisplayDisposition.Pessimistic;
urlDigitalItem.Disposition = DisplayDisposition.Pessimistic;
gSubscription.Type = SubscriptionType.google;
gSubscription.Period = GCheckout.AutoGen.DatePeriod.MONTHLY;
gSubscription.AddSubscriptionPayment(maxCharge);
gSubscription.RecurrentItem = gRecurrentItem;
cartRequest.AddItem("Entry Level Plan", "Allows for basic stuff.", 1, gSubscription);
cartRequest.AddItem("Entry Level Plan", "First Month:", 29.99M, 1, urlDigitalItem);
cartRequest.MerchantPrivateData = "UserName:Joe87";
Debug.WriteLine(EncodeHelper.Utf8BytesToString(cartRequest.GetXml()));
//Send the request to Google
//GCheckout.Util.GCheckoutResponse resp = cartRequest.Send();
//Uncommment this line or perform additional actions
//if (resp.IsGood) {
//Response.Redirect(resp.RedirectUrl, True)
//}
//else{
//Response.Write("Resp.ResponseXml = " & Resp.ResponseXml & "<br>");
//Response.Write("Resp.RedirectUrl = " & Resp.RedirectUrl & "<br>");
//Response.Write("Resp.IsGood = " & Resp.IsGood & "<br>");
//Response.Write("Resp.ErrorMessage = " & Resp.ErrorMessage & "<br>");
//}
}
/// <summary>
/// Create a new subscription item passing in the item and the payment
/// </summary>
/// <param name="recurrentItem"></param>
/// <param name="payment"></param>
/// <param name="period">The period attribute specifies how frequently
/// you will charge the customer for the subscription</param>
/// <param name="type">
/// The type attribute identifies the type of subscription that you are creating.
/// The valid values for this attribute are merchant and google,
/// and this specifies who handles the recurrences.
/// </param>
public Subscription(IShoppingCartItem recurrentItem, SubscriptionPayment payment,
AutoGen.DatePeriod period, SubscriptionType type)
{
this.RecurrentItem = recurrentItem;
this.Payments.Add(payment);
this.Period = period;
this.Type = type;
}
/// <summary>
/// Add a payment to the subscription
/// </summary>
/// <param name="payment"></param>
public void AddSubscriptionPayment(SubscriptionPayment payment)
{
if (_payments.Count > 0)
throw new ApplicationException(
"Only one payment is supported for a subscription item.");
_payments.Add(payment);
}
/// <summary>
/// Clone the object
/// </summary>
/// <returns></returns>
public object Clone()
{
SubscriptionPayment retVal = new SubscriptionPayment();
retVal.MaximumCharge = this.MaximumCharge;
retVal.Times = this.Times;
return retVal;
}
/// <summary>
/// Convert the item to an auto gen item.
/// </summary>
/// <param name="item">The item to convert</param>
/// <param name="currency">The currency</param>
/// <returns></returns>
public static AutoGen.Item CreateAutoGenItem(IShoppingCartItem item,
string currency)
{
GCheckout.AutoGen.Item currentItem = new AutoGen.Item();
currentItem.itemname = EncodeHelper.EscapeXmlChars(item.Name);
currentItem.itemdescription =
EncodeHelper.EscapeXmlChars(item.Description);
currentItem.quantity = item.Quantity;
//if there is a subscription, you may not have a unit price
if (item.Subscription != null && item.Price > 0)
{
throw new ApplicationException(
"The unit price must be 0 if you are using a subscription item.");
}
currentItem.unitprice = new AutoGen.Money();
currentItem.unitprice.currency = currency;
currentItem.unitprice.Value = item.Price;
//TODO determine if we should try to catch if a UK customer tries to
//use this value.
if (item.Weight > 0)
{
currentItem.itemweight = new AutoGen.ItemWeight();
currentItem.itemweight.unit = "LB"; //this is the only option.
currentItem.itemweight.value = item.Weight;
}
if (item.MerchantItemID != null &&
item.MerchantItemID.Length > 0)
{
currentItem.merchantitemid = item.MerchantItemID;
}
if (item.MerchantPrivateItemDataNodes != null &&
item.MerchantPrivateItemDataNodes.Length > 0)
{
AutoGen.anyMultiple any = new AutoGen.anyMultiple();
any.Any = item.MerchantPrivateItemDataNodes;
currentItem.merchantprivateitemdata = any;
}
if (item.TaxTable != null &&
item.TaxTable != AlternateTaxTable.Empty)
{
currentItem.taxtableselector = item.TaxTable.Name;
}
//if we have a digital item then we need to append the information
if (item.DigitalContent != null)
{
currentItem.digitalcontent = new GCheckout.AutoGen.DigitalContent();
//we have one of two types, email or key/url
if (item.DigitalContent.EmailDelivery)
{
currentItem.digitalcontent.emaildelivery = true;
currentItem.digitalcontent.emaildeliverySpecified = true;
}
else
{
if (item.DigitalContent.Description.Length > 0)
{
currentItem.digitalcontent.description =
item.DigitalContent.Description;
}
if (item.DigitalContent.Key.Length > 0)
{
currentItem.digitalcontent.key =
item.DigitalContent.Key;
}
if (item.DigitalContent.Url.Length > 0)
{
currentItem.digitalcontent.url =
item.DigitalContent.Url;
}
currentItem.digitalcontent.displaydisposition
= item.DigitalContent.GetSerializedDisposition();
}
}
//see if we have subscription information
if (item.Subscription != null)
{
if (item.Subscription.RecurrentItem == null)
{
throw new ApplicationException(
"You must set a RecurrentItem for a subscription.");
}
Subscription sub = item.Subscription;
//we have to assume the item was validated
currentItem.subscription = new GCheckout.AutoGen.Subscription();
GCheckout.AutoGen.Subscription autoSub = currentItem.subscription;
if (sub.NoChargeAfter.HasValue)
{
autoSub.nochargeafter = sub.NoChargeAfter.Value;
autoSub.nochargeafterSpecified = true;
}
autoSub.payments
= new GCheckout.AutoGen.SubscriptionPayment[sub.Payments.Count];
for (int sp = 0; sp < sub.Payments.Count; sp++)
{
SubscriptionPayment payment = sub.Payments[sp];
autoSub.payments[sp] = new GCheckout.AutoGen.SubscriptionPayment();
autoSub.payments[sp].maximumcharge
= EncodeHelper.Money(currency, payment.MaximumCharge);
if (payment.Times > 0)
{
autoSub.payments[sp].times = payment.Times;
autoSub.payments[sp].timesSpecified = true;
}
autoSub.period = sub.Period;
if (sub.RecurrentItem != null &&
sub.RecurrentItem.Subscription != null)
{
throw new ApplicationException(
"A RecurrentItem may not contain a subscription.");
}
//call this method to create the recurrent item.
autoSub.recurrentitem
= ShoppingCartItem.CreateAutoGenItem(sub.RecurrentItem, currency);
if (sub.StartDate.HasValue)
{
autoSub.startdate = sub.StartDate.Value;
autoSub.startdateSpecified = true;
}
autoSub.type = sub.Type.ToString();
}
}
return(currentItem);
}