medha_auth 1.0.5

A Flutter authentication library for SSO integration with Microsoft authentication

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:medha_auth/medha_auth.dart';

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

class MyApp extends StatelessWidget {
  final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

  MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    // Initialize navigation service
    NavigationService.setNavigatorKey(navigatorKey);

    return MaterialApp(
      title: 'Medha Auth Example',
      navigatorKey: navigatorKey,
      home: AuthScreen(),
    );
  }
}

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

  @override
  _AuthScreenState createState() => _AuthScreenState();
}

class _AuthScreenState extends State<AuthScreen> {
  late AuthClient _authClient;

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

  Future<void> _initializeAuth() async {
    // Example: Configure AuthConfig with your own URLs and application name
    // In production, load these from environment variables or config files
    _authClient = AuthClient(
      config: AuthConfig(
        ssoBaseUrl: 'https://qa-medhasso.medha-analytics.ai',
        backendBaseUrl: 'https://qa-medhasso-service.medha-analytics.ai',
        applicationName: 'MedhaAuthExample',
        customScheme: 'medhaauth',
      ),
    );

    await _authClient.initialize();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Medha Auth Example')),
      body: StreamBuilder<AuthState>(
        stream: _authClient.state,
        builder: (context, snapshot) {
          final state = snapshot.data ?? const AuthState.unknown();

          return Center(
            child: state.when(
              unknown: () => CircularProgressIndicator(),
              loading: () => Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  CircularProgressIndicator(),
                  SizedBox(height: 16),
                  Text('Authenticating...'),
                ],
              ),
              authenticated: (tokens, userInfo) => Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Icon(Icons.check_circle, color: Colors.green, size: 64),
                  SizedBox(height: 16),
                  Text('Welcome ${userInfo?['name'] ?? 'User'}!'),
                  SizedBox(height: 16),
                  ElevatedButton(
                    onPressed: () => _authClient.logout(),
                    child: Text('Logout'),
                  ),
                ],
              ),
              unauthenticated: (error) => Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Icon(Icons.login, size: 64),
                  SizedBox(height: 16),
                  Text('Please login to continue'),
                  if (error != null) ...[
                    SizedBox(height: 8),
                    Text('Error: $error', style: TextStyle(color: Colors.red)),
                  ],
                  SizedBox(height: 16),
                  ElevatedButton(
                    onPressed: () => _authClient.login(),
                    child: Text('Login with Microsoft'),
                  ),
                ],
              ),
              refreshing: (tokens) => Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  CircularProgressIndicator(),
                  SizedBox(height: 16),
                  Text('Refreshing tokens...'),
                ],
              ),
            ),
          );
        },
      ),
    );
  }

  @override
  void dispose() {
    _authClient.dispose();
    super.dispose();
  }
}