public bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
{
RCPurchases.DebugLogsEnabled = true;
RCPurchases.ConfigureWithAPIKey("theapikey");
return(true);
}
public static Task <RCCustomerInfo> RestoreTransactionsAsync(this RCPurchases purchases,
CancellationToken cancellationToken = default)
{
var tcs = new TaskCompletionSource <RCCustomerInfo>();
cancellationToken.Register(() => tcs.TrySetCanceled());
purchases.RestorePurchasesWithCompletion((RCCustomerInfo customerInfo, NSError error) =>
{
if (error != null)
{
tcs.TrySetException(new PurchasesErrorException(error, false));
}
else
{
tcs.TrySetResult(customerInfo);
}
});
return(tcs.Task);
}
public static Task <RCOfferings> GetOfferingsAsync(this RCPurchases purchases,
CancellationToken cancellationToken = default)
{
var tcs = new TaskCompletionSource <RCOfferings>();
cancellationToken.Register(() => tcs.TrySetCanceled());
purchases.GetOfferingsWithCompletion((RCOfferings offerings, NSError error) =>
{
if (error != null)
{
tcs.TrySetException(new PurchasesErrorException(error, false));
}
else
{
tcs.TrySetResult(offerings);
}
});
return(tcs.Task);
}
public static Task <LoginResult> LoginAsync(this RCPurchases purchases, string appUserId,
CancellationToken cancellationToken = default)
{
var tcs = new TaskCompletionSource <LoginResult>();
cancellationToken.Register(() => tcs.TrySetCanceled());
purchases.LogIn(appUserId, (customerInfo, created, error) =>
{
if (error != null)
{
tcs.TrySetException(new PurchasesErrorException(error, false));
}
else
{
tcs.TrySetResult(new LoginResult(customerInfo, created));
}
});
return(tcs.Task);
}
public static Task <PurchaseSuccessInfo> PurchasePackageAsync(this RCPurchases purchases,
RCPackage packageToPurchase, CancellationToken cancellationToken = default)
{
var tcs = new TaskCompletionSource <PurchaseSuccessInfo>();
cancellationToken.Register(() => tcs.TrySetCanceled());
purchases.PurchasePackage(packageToPurchase,
(RCStoreTransaction transaction, RCCustomerInfo customerInfo, NSError error, bool userCancelled) =>
{
if (error != null)
{
tcs.TrySetException(new PurchasesErrorException(error, userCancelled));
}
else if (userCancelled)
{
tcs.TrySetException(new PurchasesErrorException(null, true));
}
else
{
tcs.TrySetResult(new PurchaseSuccessInfo(transaction, customerInfo));
}
});
return(tcs.Task);
}
