public void UpgradeDowngradeSubscription(string oldSku, string newSku, GooglePlayProrationMode desiredProrationMode)
{
Product product = m_StoreCallback.FindProductById(newSku);
Product oldProduct = m_StoreCallback.FindProductById(oldSku);
if (product != null && product.definition.type == ProductType.Subscription &&
oldProduct != null && oldProduct.definition.type == ProductType.Subscription)
{
m_GooglePlayStoreService.Purchase(product.definition, oldProduct, desiredProrationMode);
}
else
{
m_StoreCallback?.OnPurchaseFailed(
new PurchaseFailureDescription(
newSku ?? "",
PurchaseFailureReason.ProductUnavailable,
"Please verify that the products are subscriptions and are not null."));
}
}
/// <summary>
/// THIS IS A FAKE, NO CODE WILL BE EXECUTED!
///
/// Upgrade or downgrade subscriptions
/// </summary>
/// <param name="oldSku">current subscription</param>
/// <param name="newSku">new subscription to subscribe</param>
/// <param name="desiredProrationMode">Specifies the mode of proration.
/// <a href="https://developer.android.com/reference/com/android/billingclient/api/BillingFlowParams.ProrationMode">See more</a>
/// </param>
public void UpgradeDowngradeSubscription(string oldSku, string newSku, GooglePlayProrationMode desiredProrationMode)
{
}
