public void OnPurchaseFailed(Product product, PurchaseFailureReason failureReason)
{
// A product purchase attempt did not succeed. Check failureReason for more detail. Consider sharing
// this reason with the user to guide their troubleshooting actions.
Debug.Log(
$"OnPurchaseFailed: FAIL. Product: '{product.definition.storeSpecificId}', PurchaseFailureReason: {failureReason}");
// When purchase fail due to duplicate transaction, and the item is not shown in client side,
// do restore purchase to fetch the product.
// This situation may happen when the user lose internet connection after paying to play store.
if (failureReason == PurchaseFailureReason.DuplicateTransaction)
{
_playStoreExtensions.RestoreTransactions(null);
}
}
//*******************************************************************
// RESTORE
//*******************************************************************
/// <summary>
/// Restore purchases
/// (GooglePlay is automatic after Init)
/// </summary>
public async UniTask RestorePurchasesAsync(Action <PurchaseResponse> onDone = null)
{
if (!IsInit)
{
Debug.LogWarning("Cannot restore purchases. IAPManager not successfully initialized!");
onDone(PurchaseResponse.NoInit);
return;
}
bool isProcessing = true;
googlePlay.RestoreTransactions(result => {
DebugLog($"googlePlay.RestoreTransactions result = {result}");
// still waiting for result.
if (onDone != null)
{
if (result)
{
onDone(PurchaseResponse.Ok);
}
else
{
DebugLog("Restore process rejected.");
onDone(PurchaseResponse.Unknown);
}
}
isProcessing = false;
});
await UniTask.WaitWhile(() => isProcessing);
}