الشراء داخل التطبيق

Player taps Buy ──▶ store charges ──▶ Flock checks with the store ──▶ item delivered ──▶ store purchase finished

FlockStorePrice price = store.GetPrice(item.Id);
string label = price != null ? price.Text : "Not available";   // e.g. "SAR 4.59", "$1.09"

try
{
    PurchaseResult bought = await FlockClient.Instance.Shop.PurchaseAsync(item.Id);

    if (bought.IsPaid)
        ShowReward(bought.Granted);          // delivered
    else
        ShowWaitingForPayment();             // pending: PurchaseCompleted reports it once paid
}
catch (FlockStoreException e) when (e.Reason == FlockStoreFailureReasons.Cancelled)
{
    // The player closed the store's dialog. Nothing was charged.
}
catch (FlockStoreException e) when (e.Reason == FlockStoreFailureReasons.AlreadyOwned)
{
    // This store account already owns the one-time item: offer Restore purchases.
}
catch (FlockStoreException e)
{
    // The store did not take the payment (declined, not available, store down...). Nothing was charged.
    Debug.Log(e.Reason + ": " + e.Message);
}
catch (FlockException e) when (e.OutcomeUnknown)
{
    // No answer said whether Flock delivered. Read the wallet and inventory again.
}
catch (FlockException e)
{
    // The player paid, and Flock refused the purchase (e.ErrorCode says why). The store keeps it,
    // and it is sent again at the next launch. PurchaseNotDelivered reports it too.
    Debug.LogWarning(e.Message);
}

FlockStoreRestore restore = await store.RestoreAsync();

foreach (ShopItem item in restore.Restored)
    Debug.Log("Restored " + item.Name);
foreach (FlockUndeliveredPurchase purchase in restore.NotDelivered)
    Debug.Log(purchase.ProductId + ": " + purchase.Error.Message);   // e.g. bought by another Flock player