fastpay_merchant 1.3.0

fastpay_merchant: ^1.3.0 copied to clipboard

example/lib/main.dart

import 'dart:async';
import 'dart:io';

import 'package:app_links/app_links.dart';
import 'package:fastpay_merchant/fastpay_flutter_sdk.dart';
import 'package:fastpay_merchant/models/fastpay_payment_request.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  AppLinks _appLinks = AppLinks();
  Uri? _deepLink;

  @override
  void initState() {
    super.initState();
    _initDeepLinks();
  }

  void _initDeepLinks() async {
    final appLinksStream = _appLinks.uriLinkStream;

    appLinksStream.listen((Uri deepLink) {
      if (!mounted) return;
      setState(() {
        _deepLink = deepLink;
        _handleDeepLink(deepLink);
      });
    }).onError((err) {
      // Handle errors
    });

    // Check for initial deep link when the app starts
    final initial = await _appLinks.getInitialLink();
    if (initial != null) {
      _deepLink = initial;
      _handleDeepLink(initial);
    }
  }

  void _handleDeepLink(Uri? deepLink) {
    if (deepLink != null) {
      if (deepLink.path == '/details') {
        Navigator.pushNamed(context, '/details', arguments: deepLink.queryParameters);
      }
      // Handle other deep link paths
    }
  }

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'Plugin Example App',
      home: LauncherScreen(),
    );
  }
}


class LauncherScreen extends StatefulWidget {
  const LauncherScreen({super.key});

  @override
  State<LauncherScreen> createState() => _LauncherScreenState();
}

class _LauncherScreenState extends State<LauncherScreen> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Fastpay SDK test'),
      ),
      body: Center(
        child: InkWell(
            onTap: ()async{
              Navigator.of(context).push(MaterialPageRoute(builder: (_) => const MyAppHomePage()));
            },
            child: Text('Click here to initiate')
        ),
      ),
    );
  }
}


class MyAppHomePage extends StatefulWidget {
  const MyAppHomePage({super.key});

  @override
  State<MyAppHomePage> createState() => _MyAppHomePageState();
}

class _MyAppHomePageState extends State<MyAppHomePage> with WidgetsBindingObserver {
  StreamSubscription<Uri>? _linkSubscription;

  @override
  void initState() {
    super.initState();
    //_handleIncomingIntent();
    FastpayFlutterSdk.instance.fastpayPaymentRequest = FastpayPaymentRequest(
     "******",
     "******",
     "250",
      DateTime.now().microsecondsSinceEpoch.toString(),
      "appfpclientFastpayFlutterSdk",
      "sdk://fp.com",
      true,
          (status, message, {result}) {
        debugPrint('PRINT_STACK_TRACE::MESSAGE.....................: ${message}');
        debugPrint('PRINT_STACK_TRACE.....................: ${result.toString()}');
      },
    );

  }

  @override
  Widget build(BuildContext context) {
    FastpayFlutterSdk.instance.context = context;
    return Scaffold(
      appBar: AppBar(
        title: const Text('Fastpay SDK test'),
      ),
      body: Center(
        child: InkWell(
            onTap: ()async{
              Navigator.of(context).push(MaterialPageRoute(builder: (_) => const SdkInitializeScreen()));
            },
            child: Text('Click here to pay')
        ),
      ),
    );
  }

  Future<void> _handleIncomingIntent() async {
    final _appLinks = AppLinks();
    if(Platform.isAndroid){
      final uri = await _appLinks.getLatestLink();
      debugPrint("Redirect URI: ${uri?.queryParameters}");
      final allQueryParams = uri?.queryParameters;
      final status = allQueryParams?['status'];
      final orderId = allQueryParams?['order_id'];
      debugPrint("..........................STATUS::: $status, OrderId:::$orderId");
    }else if(Platform.isIOS){
      final appLink = await _appLinks.getInitialLink();
      if (appLink != null) {
        var uri = Uri.parse(appLink.toString());
        debugPrint(' here you can redirect from url as per your need ');
      }
      _linkSubscription = _appLinks.uriLinkStream.listen((uriValue) {
        debugPrint('.................$uriValue');
        debugPrint(' you will listen any url updates ');
        debugPrint(' here you can redirect from url as per your need ');
      },onError: (err){
        debugPrint('====>>> error : $err');
      },onDone: () {
        _linkSubscription?.cancel();
      },);
    }
  }
}