requestPayment method

Future<String> requestPayment({ AppleParameters? appleParameters, List<PaymentNetwork> allowedPaymentNetworks = const [], required List<PaymentItem> paymentItems, bool emailRequired = false, required String currencyCode, required String countryCode, required List<String> supportedCountries, })

Process the payment and returns the token from Apple/Google pay

Can throw FlutterPayError

• appleParameters - options for Apple Pay
• allowedPaymentNetworks - List of allowed payment networks. See PaymentNetwork.
• allowedCardAuthMethods - List of allowed authenticaion methods methods for Google Pay.
• paymentItems - affects only Apple Pay. See PaymentItem Mercant name which will be displayed to customer.

Implementation

Future<String> requestPayment(
    {AppleParameters? appleParameters,
    List<PaymentNetwork> allowedPaymentNetworks = const [],
    required List<PaymentItem> paymentItems,
    bool emailRequired = false,
    required String currencyCode,
    required String countryCode,
    required List<String> supportedCountries}) async {
  var items = paymentItems.map((item) => item.toJson()).toList();
  var params = <String, dynamic>{
    "currencyCode": currencyCode,
    "countryCode": countryCode,
    "allowedPaymentNetworks":
        allowedPaymentNetworks.map((network) => network.getName).toList(),
    "items": items,
    "emailRequired": emailRequired,
    "supportedCountries": supportedCountries
  };

  if (Platform.isIOS && appleParameters != null) {
    params.addAll(appleParameters.toMap());
  } else {
    throw FlutterPayError(description: "");
  }

  try {
    var response = await _channel.invokeMethod('requestPaymentMoyasar', params);
    return response;
  } on PlatformException catch (error) {
    if (error.code == "userCancelledError") {
      print(error.message);
      return "";
    }
    if (error.code == "paymentError") {
      print(error.message);
      return "";
    }
    throw FlutterPayError(code: error.code, description: error.message);
  }
}