purchasePackage static method

Future<CustomerInfo> purchasePackage(Package packageToPurchase, { @Deprecated('Use GoogleProductChangeInfo') UpgradeInfo? upgradeInfo, GoogleProductChangeInfo? googleProductChangeInfo, bool? googleIsPersonalizedPrice, })

Makes a purchase. Returns a CustomerInfo object. Throws a PlatformException if the purchase is unsuccessful. Check if PurchasesErrorHelper.getErrorCode is PurchasesErrorCode.purchaseCancelledError to check if the user cancelled the purchase.

packageToPurchase The Package you wish to purchase

upgradeInfo Android and Google Play only. Optional UpgradeInfo you wish to upgrade from containing the oldSKU and the optional prorationMode.

googleProductChangeInfo Android and Google Play only. Optional GoogleProductChangeInfo you wish to change from containing the googleOldProductIdentifer and the optional prorationMode.

googleIsPersonalizedPrice Android and Google Play only. Optional isPersonalizedPrice indicates personalized pricing on products available for purchase in the EU. For compliance with EU regulations. User will see "This price has been customize for you" in the purchase dialog when true. See https://developer.android.com/google/play/billing/integrate#personalized-price for more info.

Implementation

static Future<CustomerInfo> purchasePackage(
  Package packageToPurchase, {
  @Deprecated('Use GoogleProductChangeInfo') UpgradeInfo? upgradeInfo,
  GoogleProductChangeInfo? googleProductChangeInfo,
  bool? googleIsPersonalizedPrice,
}) async {
  final prorationMode = googleProductChangeInfo?.prorationMode?.value ??
      upgradeInfo?.prorationMode?.index;
  final customerInfo = await _invokeReturningCustomerInfo('purchasePackage', {
    'packageIdentifier': packageToPurchase.identifier,
    'presentedOfferingContext':
        packageToPurchase.presentedOfferingContext.toJson(),
    'googleOldProductIdentifier':
        googleProductChangeInfo?.oldProductIdentifier ?? upgradeInfo?.oldSKU,
    'googleProrationMode': prorationMode,
    'googleIsPersonalizedPrice': googleIsPersonalizedPrice,
  });
  return customerInfo;
}