partner_library_flutter 0.1.1

partner_library_flutter: ^0.1.1 copied to clipboard

example/lib/main.dart

import 'package:partner_library_flutter/partner_library_flutter.dart';
import 'package:dart_jsonwebtoken/dart_jsonwebtoken.dart';

import 'package:flutter/material.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:partner_library_flutter_example/DeepLinkTest.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await dotenv.load(fileName: "lib/.env");

  await PartnerLibrary.init(
    "https://sbmsmartbankinguat.esbeeyem.com:9443",
    whitelistedDomains: ["razorpay.com", "auth-sit.yappay.in"],
    deviceBindingEnabled: false,
  );

  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: MyHome(),
    );
  }
}

class MyHome extends StatefulWidget {
  @override
  _MyHomeState createState() => _MyHomeState();
}

class _MyHomeState extends State<MyHome> {
  final _formKey = GlobalKey<FormState>();
  final _nameController = TextEditingController();
  final _emailController = TextEditingController();
  final _phoneController = TextEditingController();

  String name = '';
  String email = '';
  String phone = '';
  final String? clientId = dotenv.env['KID'];
  String baseUrl = '';
  String token = '';

  @override
  void initState() {
    baseUrl = dotenv.env['BASE_URL']!;
    super.initState();
    // _setupDeepLinks();
    _checkSession((WebViewCallback action) {
      switch (action.type) {
        case WebViewCallbackType.redirect:
          print("Redirected with status main: ${action.status}");
          break;
        case WebViewCallbackType.logout:
          print("User logged out main ");
          break;
      }
    });
  }

  Future<void> _checkSession(WebViewCallbackFunction callback) async {
    SharedPreferences prefs = await SharedPreferences.getInstance();

    String? name = prefs.getString('name');
    String? email = prefs.getString('email');
    String? phone = prefs.getString('phone');
    // final String clientId = dotenv.env['KID']!;

    if (name != null && email != null && phone != null) {
      await createToken('', callback,
          nameInput: name, emailInput: email, phoneInput: phone);
    }
  }

  Future<void> createToken(String photo, WebViewCallbackFunction callback,
      {String? nameInput, String? emailInput, String? phoneInput}) async {
    setState(() {
      name = nameInput?.isNotEmpty == true ? nameInput! : _nameController.text;
      email =
          emailInput?.isNotEmpty == true ? emailInput! : _emailController.text;
      phone =
          phoneInput?.isNotEmpty == true ? phoneInput! : _phoneController.text;
    });
    SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setString('name', name);
    await prefs.setString('email', email);
    await prefs.setString('phone', phone);
    final String clientId = dotenv.env['KID']!;

    final Map<String, Object> headers = {
      'kid': clientId,
      'typ': 'JWT',
      'alg': 'HS256',
    };

    final Map<String, String> attributes = {
      'name': name,
      'photo': photo,
    };
    final Duration expirationDuration = Duration(milliseconds: 300000);
    final clientSecret = dotenv.env['CLIENT_SECRET'];
    final jwt = JWT(
      {
        'email': email,
        'phone': phone,
        'attributes': attributes,
        'module': dotenv.env['MODULE']
      },
      header: headers,
    );

    token = await jwt.sign(
      SecretKey(clientSecret!),
      expiresIn: expirationDuration,
    );

    print("Token generated FROM client side is: $token");

    await PartnerLibrary.instance
        .open(context, dotenv.env['MODULE']!, token, callback);
  }

  // void _setupDeepLinks() {
  //   partnerLibrary.initializeDeepLinks(
  //     context,
  //     onDeepLinkNavigate: (String path) {
  //       switch (path) {
  //         case '/deeplink1':
  //           Navigator.of(context).push(MaterialPageRoute(
  //             builder: (context) => DeepLinkTest(),
  //           ));
  //           break;
  //         case '/deeplink2':
  //           Navigator.of(context).push(MaterialPageRoute(
  //             builder: (context) => DeepLinkTest2(),
  //           ));
  //           break;
  //       }
  //     },
  //     onSpenseLoadSlug: (String loadSlug) {
  //       print("Handling Spense load slug: $loadSlug");
  //     },
  //   );
  // }

  @override
  void dispose() {
    _nameController.dispose();
    _emailController.dispose();
    _phoneController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Form(
            key: _formKey,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  children: [
                    Spacer(),
                    SizedBox(
                      height: 48,
                      child: TextButton(
                        style: TextButton.styleFrom(
                          foregroundColor: Colors.black,
                        ),
                        onPressed: () {
                          if (_formKey.currentState!.validate()) {
                            createToken('', (WebViewCallback action) {
                              switch (action.type) {
                                case WebViewCallbackType.redirect:
                                  print(
                                      "Redirected with status main: ${action.status}");
                                  break;
                                case WebViewCallbackType.logout:
                                  print("User logged out main ");
                                  break;
                              }
                            });
                          }
                        },
                        child: const Text(
                          'Next',
                          style: TextStyle(
                            fontWeight: FontWeight.bold,
                            fontSize: 20,
                          ),
                        ),
                      ),
                    ),
                  ],
                ),
                SizedBox(height: MediaQuery.of(context).size.height * 0.02),
                const Text(
                  'User Details',
                  style: TextStyle(fontSize: 30, fontWeight: FontWeight.bold),
                ),
                SizedBox(height: MediaQuery.of(context).size.height * 0.02),
                TextFormField(
                  controller: _nameController,
                  decoration: const InputDecoration(
                    fillColor: Colors.grey,
                    labelText: 'Name',
                    border: OutlineInputBorder(),
                  ),
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Please enter your name';
                    }
                    return null;
                  },
                ),
                SizedBox(height: MediaQuery.of(context).size.height * 0.02),
                TextFormField(
                  controller: _emailController,
                  decoration: const InputDecoration(
                    fillColor: Colors.grey,
                    labelText: 'Email',
                    border: OutlineInputBorder(),
                  ),
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Please enter your email';
                    }
                    return null;
                  },
                ),
                SizedBox(height: MediaQuery.of(context).size.height * 0.02),
                TextFormField(
                  controller: _phoneController,
                  decoration: const InputDecoration(
                    fillColor: Colors.grey,
                    labelText: 'Phone number',
                    border: OutlineInputBorder(),
                  ),
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Please enter your phone number';
                    }
                    return null;
                  },
                ),
                const Spacer(),
                ElevatedButton(
                    onPressed: () {
                      Navigator.of(context).push(MaterialPageRoute(
                        builder: (context) => DeepLinkTest(),
                      ));
                    },
                    child: Text('Go to DeepLink '))
              ],
            ),
          ),
        ),
      ),
    );
  }
}