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A new Flutter plugin to create payment gateway using SafexPay

example/lib/main.dart

import 'dart:async';
import 'dart:math';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:safexpay/constants/strings.dart';
import 'package:safexpay/constants/utility.dart';
import 'package:safexpay/safexpay.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  @override
  void initState() {
    super.initState();
    initPlatformState();
    MerchantConstants.setDetails(
        mId: 'HERE-MERCHANT-ID',
        mKey: 'HERE-MERCHANT-KEY',
        aggId: 'HERE-AGGREGATOR-ID',
        environment: Environment.PRODUCTION); //Environment.PRODUCTION
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await Safexpay.platformVersion ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        debugShowCheckedModeBanner: false, home: UserInputPage());
  }
}

class UserInputPage extends StatefulWidget {
  @override
  _UserInputPageState createState() => _UserInputPageState();
}

class _UserInputPageState extends State<UserInputPage>
    implements SafeXPayPaymentCallback {
  TextEditingController controller = TextEditingController();
  GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
  late SafeXPayPaymentCallbackObservable _safeXPayPaymentCallbackObservable;

  @override
  void initState() {
    super.initState();
    _safeXPayPaymentCallbackObservable = SafeXPayPaymentCallbackObservable();
    _safeXPayPaymentCallbackObservable.register(this);
  }

  @override
  void dispose() {
    _safeXPayPaymentCallbackObservable.unRegister(this);
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      key: _scaffoldKey,
      appBar: AppBar(
        title: Text('DemoPaymentApp'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          mainAxisSize: MainAxisSize.max,
          children: [
            TextField(
              controller: controller,
              keyboardType: TextInputType.number,
              decoration: InputDecoration(hintText: 'Enter the amount to pay'),
            ),
            const SizedBox(
              height: 32,
            ),
            ElevatedButton(
              onPressed: () {
                String amount = controller.text.toString().trim();
                if (amount.isEmpty) {
                  Utility.showSnackBarMessage(
                      state: _scaffoldKey.currentState!,
                      message: 'Please enter amount to pay');
                } else {
                   SafeXPayGateway safeXPayGateway = SafeXPayGateway(
                      orderNo: '${Random().nextInt(1000)}',
                      amount: double.parse(controller.text),
                      currency: 'INR',
                      transactionType: 'SALE',
                      channel: 'MOBILE',
                      successUrl: 'https://1bd1c7cd06b7.ngrok.io/Performance/public/simApp',
                      failureUrl: 'https://1bd1c7cd06b7.ngrok.io/Performance/public/simApp',
                      countryCode: 'IND');

                  safeXPayGateway.setUserDetails(
                      name: 'Nagendra',
                      emailId: 'nagendra@safexpay.com',
                      mobile: '7710910181');

                  safeXPayGateway.allowedPaymentMethods(
                      allowCardPayment: true,
                      allowNetBankingPayment: true,
                      allowWalletPayment: true,
                      allowUPIPayment: true);

                  /*  safeXPayGateway.setUdf(
                      UDF1: '73432653',
                      UDF2: '',
                      UDF3: '5215241',
                      UDF4: '',
                      UDF5: '');*/

                 /* MHSafeXPayGateway safeXPayGateway = MHSafeXPayGateway(
                      orderNo: '${Random().nextInt(1000)}',
                      amount: double.parse(controller.text),
                      currency: 'INR',
                      transactionType: 'SALE',
                      channel: 'MOBILE',
                      successUrl: 'http://localhost/Performance/public/simApp',
                      failureUrl: 'http://localhost/Performance/publi/simApp',
                      countryCode: 'IND',
                      pgDetails: '|DC||',
                      customerDetails: 'Nagendra|nagesh@safexpay.com|7710910181| |Y',
                      cardDetails: '||||',
                      billDetails: '||||',
                      shipDetails: '||||||',
                      itemDetails: '||',
                      upiDetails: '',
                      otherDetails: '||||');*/
                  MaterialPageRoute route =
                      MaterialPageRoute(builder: (context) => safeXPayGateway);
                  Navigator.push(context, route);
                }
              },
              child: Text(
                'Proceed to Payment',
                style: TextStyle(color: Colors.black),
              ),
              style: ElevatedButton.styleFrom(
                primary: Colors.cyanAccent,
                // shape: RoundedRectangleBorder(),
                padding:
                    const EdgeInsets.symmetric(vertical: 12, horizontal: 24),
              ),
            )
          ],
        ),
      ),
    );
  }

  @override
  void onInitiatePaymentFailure(
      String orderID,
      String transactionID,
      String paymentID,
      String paymentStatus,
      String date,
      String time,
      String paymode,
      String amount,
      String udf1,
      String udf2,
      String udf3,
      String udf4,
      String udf5) {
    print( 'onInitiatePaymentFailure : $orderID -- $transactionID -- $paymentID -- $paymentStatus -- $date -- $time -- $paymode -- $amount -- $udf1 -- $udf2 -- $udf3 -- $udf4 -- $udf5');

    /*Utility.showSnackBarMessage(
        state: _scaffoldKey.currentState!,
        message:
            '$orderID -- $transactionID -- $paymentID -- $paymentStatus -- $date -- $time -- $paymode-- $amount -- $udf1 -- $udf2 -- $udf3 -- $udf4 -- $udf5');*/
  }

  @override
  void onPaymentCancelled() {
   /* Utility.showSnackBarMessage(
        state: _scaffoldKey.currentState!, message: 'Transaction Cancelled');*/

    print( 'onPaymentCancelled : Transaction Cancelled');
  }

  @override
  void onPaymentComplete(
      String orderID,
      String transactionID,
      String paymentID,
      String paymentStatus,
      String date,
      String time,
      String paymode,
      String amount,
      String udf1,
      String udf2,
      String udf3,
      String udf4,
      String udf5) {

    print( 'onPaymentComplete : $orderID -- $transactionID -- $paymentID -- $paymentStatus -- $date -- $time -- $paymode -- $amount -- $udf1 -- $udf2 -- $udf3 -- $udf4 -- $udf5');
   /* Utility.showSnackBarMessage(
        state: _scaffoldKey.currentState!,
        message:
            '$orderID -- $transactionID -- $paymentID -- $paymentStatus -- $date -- $time -- $paymode -- $amount -- $udf1 -- $udf2 -- $udf3 -- $udf4 -- $udf5');*/
  }
}

class NextPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        // AppHeader(),
        Expanded(
          child: MaterialApp(
            debugShowCheckedModeBanner: false,
            // home: LoginScreen(),
          ),
        ),
      ],
    );
  }
}
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Publisher

unverified uploader

A new Flutter plugin to create payment gateway using SafexPay

Homepage

Documentation

API reference

License

unknown (LICENSE)

Dependencies

connectivity, encrypt, flutter, http, modal_progress_hud_nsn, rxdart, shared_preferences, webview_flutter

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