flutter_secure_auth 0.1.5

flutter_secure_auth: ^0.1.5 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_secure_auth/flutter_secure_auth.dart';
import 'package:http/http.dart' as http;

void main() => runApp(const ExampleApp());

class ExampleApp extends StatelessWidget {
  const ExampleApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Secure Auth Example',
      theme: ThemeData(primarySwatch: Colors.indigo),
      home: const AuthDemoScreen(),
    );
  }
}

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

  @override
  State<AuthDemoScreen> createState() => _AuthDemoScreenState();
}

class _AuthDemoScreenState extends State<AuthDemoScreen> {
  final AuthService authService = AuthService(
    tokenEndpoint: Uri.parse('https://api.example.com/oauth/token'),
  );

  String _output = '';

  Future<void> _loginWithPassword() async {
    setState(() => _output = 'Signing in...');
    try {
      final tokens = await authService.signInWithPassword(
        endpoint: Uri.parse('https://api.example.com/auth/login'),
        username: 'test@example.com',
        password: 'password123',
      );
      setState(() => _output = 'Access token: ${tokens.accessToken}');
    } catch (e) {
      setState(() => _output = 'Error: $e');
    }
  }

  Future<void> _fetchProtected() async {
    final req = http.Request(
      'GET',
      Uri.parse('https://api.example.com/protected'),
    );
    final authed = await authService.authorizedRequest(req);
    final response = await authed.send();
    final body = await response.stream.bytesToString();
    setState(() => _output = 'Response: $body');
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('flutter_secure_auth Demo')),
      body: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          children: [
            ElevatedButton(
              onPressed: _loginWithPassword,
              child: const Text('Login with Password'),
            ),
            ElevatedButton(
              onPressed: _fetchProtected,
              child: const Text('Fetch Protected Resource'),
            ),
            const SizedBox(height: 16),
            Text(_output, style: const TextStyle(fontSize: 14)),
          ],
        ),
      ),
    );
  }
}