/// <summary>
/// Consume a purchase
/// </summary>
/// <param name="productId">Id/Sku of the product</param>
/// <param name="payload">Developer specific payload of original purchase</param>
/// <param name="itemType">Type of product being consumed.</param>
/// <param name="verifyPurchase">Verify Purchase implementation</param>
/// <returns>If consumed successful</returns>
/// <exception cref="InAppBillingPurchaseException">If an error occures during processing</exception>
public override async Task <InAppBillingPurchase> ConsumePurchaseAsync(string productId, ItemType itemType, string payload, IInAppBillingVerifyPurchase verifyPurchase = null)
{
var items = await CurrentAppMock.GetAvailableConsumables(InTestingMode);
var consumable = items.FirstOrDefault(i => i.ProductId == productId);
if (consumable == null)
{
throw new InAppBillingPurchaseException(PurchaseError.ItemUnavailable);
}
var result = await CurrentAppMock.ReportConsumableFulfillmentAsync(InTestingMode, productId, consumable.TransactionId);
switch (result)
{
case FulfillmentResult.ServerError:
throw new InAppBillingPurchaseException(PurchaseError.GeneralError);
case FulfillmentResult.NothingToFulfill:
throw new InAppBillingPurchaseException(PurchaseError.ItemUnavailable);
case FulfillmentResult.PurchasePending:
case FulfillmentResult.PurchaseReverted:
throw new InAppBillingPurchaseException(PurchaseError.GeneralError);
case FulfillmentResult.Succeeded:
return(new InAppBillingPurchase
{
AutoRenewing = false,
Id = consumable.TransactionId.ToString(),
Payload = payload,
ProductId = consumable.ProductId,
PurchaseToken = consumable.TransactionId.ToString(),
State = PurchaseState.Purchased,
TransactionDateUtc = DateTime.UtcNow
});
default:
return(null);
}
}