configure method

@override void configure({ required Set<String> productIds, required OnPurchaseDetailsReceived onDetailsFetched, dynamic onError(dynamic error)?, })

Configures the in-app purchase system. IMPORTANT! You must subscribe to this stream as soon as your app launches,

Retrieves product details and sets up purchase handling.

Required parameters:

• productIds Set of product identifiers to fetch details for.
• onDetailsFetched Callback function called when products are fetched.

Implementation

@override
void configure(
    {required Set<String> productIds,
    required OnPurchaseDetailsReceived onDetailsFetched,
    Function(dynamic error)? onError}) {
  _productIds.addAll(productIds);

  _subscription = _inAppPurchase.purchaseStream.listen((purchaseDetails) {
    onDetailsFetched(purchaseDetails);

    _purchases.addAll(purchaseDetails);
  }, onDone: () {
    _subscription.cancel();
  }, onError: (error) {
    if (kDebugMode) {
      onError?.call('$error');
      log('Error: $error');
    }
  });
}