openRazorpay method

dynamic openRazorpay({ required String contactNumber, required String emailId, required String razorpayKey, required double amount, required String userName, String? description, String? colorCode, required dynamic successListener(UniPaymentResponse), required dynamic failureListener(UniPaymentResponse), })

Method for open razorpay and listening payment events

Implementation

openRazorpay({
  required String contactNumber,
  required String emailId,
  required String razorpayKey,
  required double amount,
  required String userName,
  String? description,
  String? colorCode,
  required Function(UniPaymentResponse) successListener,
  required Function(UniPaymentResponse) failureListener,
}) {
  Map<String, Object> options = {
    'key': razorpayKey,
    'amount': amount * 100,
    'name': userName,
    'prefill': {'contact': contactNumber, 'email': emailId},
    'description': description ?? '',
    'theme': {
      'color': colorCode ?? '#0CA72F',
    },
    'send_sms_hash': true,
  };
  try {
    /// event listeners for successs payment
    _razorpay!.on(
      Razorpay.EVENT_PAYMENT_SUCCESS,
      (res) {
        onSuccess(res, successListener);
      },
    );

    /// event listeners for failure payment
    _razorpay!.on(
      Razorpay.EVENT_PAYMENT_ERROR,
      (res) {
        onFailure(res, failureListener);
      },
    );

    /// initialize razrorpay
    _razorpay!.open(options);
  } catch (e) {
    /// return if something went wrong
    debugPrint(
      failureListener(
        UniPaymentResponse(
          e.toString(),
          false,
          "Something went wrong!",
        ),
      ),
    );
  }
}