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Finalized OAuth flow, added /profile/{LOGIN} routes, improved home_view with a background

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This commit is contained in:
Namonay
2025-05-14 21:01:47 +02:00
parent ecd2446380
commit 867b617a41
7 changed files with 121 additions and 46 deletions
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29
lib/main.dart
View File

@@ -17,11 +17,30 @@ class MyApp extends StatelessWidget {
return MaterialApp(
title: '42 API Client',
initialRoute: '/',
routes: {
'/': (context) => const InitScreen(),
'/home': (context) => HomeScreen(),
'/login': (context) => const LoginScreen(),
'/profile': (context) => const ProfileScreen(),
onGenerateRoute: (settings) {
final uri = Uri.parse(settings.name ?? '/');
if (uri.path == '/') {
return MaterialPageRoute(builder: (_) => const InitScreen());
}
if (uri.path == '/home') {
return MaterialPageRoute(builder: (_) => const HomeScreen());
}
if (uri.path == '/login') {
return MaterialPageRoute(builder: (_) => const LoginScreen());
}
if (uri.pathSegments.length == 2 && uri.pathSegments[0] == 'profile') {
final login = uri.pathSegments[1];
return MaterialPageRoute(
builder: (_) => ProfileScreen(login: login),
);
}
return MaterialPageRoute(
builder: (_) => const Scaffold(
body: Center(child: Text('404 - Page not found')),
),
);
},
);
}

13
lib/methods/api.dart
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@@ -1,15 +1,24 @@
import 'package:shared_preferences/shared_preferences.dart';
import 'package:http/http.dart';
Future<bool> checkToken() async
{
final prefs = await SharedPreferences.getInstance();
return prefs.containsKey('user_token');
if (prefs.containsKey('user_token') == false) { return false; }
final date = DateTime.fromMillisecondsSinceEpoch(prefs.getInt('expiration') ?? 0);
return date.isAfter(DateTime.now());
}
Future<void> saveToken(String token) async
// Future<Map<String, dynamic>> fetchProfileData(String login) async
// {
//
// }
Future<void> saveToken(String token, String refresh, DateTime expiration) async
{
final prefs = await SharedPreferences.getInstance();
await prefs.setString('user_token', token);
await prefs.setString('refresh_token', refresh);
await prefs.setInt('expiration', expiration.millisecondsSinceEpoch);
}
Future<String?> getToken() async

65
lib/views/home_screen.dart
View File

@@ -1,20 +1,69 @@
// home_screen.dart
import 'package:flutter/material.dart';
class HomeScreen extends StatelessWidget {
class HomeScreen extends StatefulWidget {
const HomeScreen({super.key});
@override
State<HomeScreen> createState() => _HomeScreenState();
}
class _HomeScreenState extends State<HomeScreen> {
final TextEditingController _controller = TextEditingController();
void _handleInput(BuildContext context, String input) {
// Replace with your desired logic
print("Input received: $input");
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('You entered: $input')),
);
Navigator.pushReplacementNamed(context, '/profile/${input}');
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text("Home")),
body: Center(
child: ElevatedButton(
onPressed: () {
Navigator.pushNamed(context, '/profile');
},
child: const Text('Go to Profile'),
),
body: Stack(
fit: StackFit.expand,
children: [
Image.asset(
'assets/images/cluster-photo-00.jpg',
fit: BoxFit.cover,
),
Center(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: _controller,
decoration: const InputDecoration(
hintText: 'Enter something...',
border: OutlineInputBorder(),
filled: true,
fillColor: Colors.white70,
),
),
const SizedBox(height: 10),
ElevatedButton(
onPressed: () {
_handleInput(context, _controller.text);
},
child: const Text('Submit Input'),
),
const SizedBox(height: 20),
ElevatedButton(
onPressed: () {
Navigator.pushNamed(context, '/profile');
},
child: const Text('Go to Profile'),
),
],
),
),
),
],
),
);
}

52
lib/views/login_screen.dart
View File

@@ -1,13 +1,15 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_appauth/flutter_appauth.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:swifty/methods/api.dart';
const FlutterAppAuth _appAuth = FlutterAppAuth();
Future<void> redirect_to_oauth(BuildContext context) async {
final String _clientId = dotenv.env['CLIENT-ID'] ?? '';
final String _clientSecret = dotenv.env['CLIENT-SECRET'] ?? '';
final String _clientId = "CLIENT TODO";
final String _clientSecret = "SECRET TODO";
final String _redirectUrl = 'swifty-companion://oauth2/callback';
final String _authorizationEndpoint = 'https://api.intra.42.fr/oauth/authorize';
final String _tokenEndpoint = 'https://api.intra.42.fr/oauth/token';
@@ -18,36 +20,30 @@ Future<void> redirect_to_oauth(BuildContext context) async {
authorizationEndpoint: _authorizationEndpoint,
tokenEndpoint: _tokenEndpoint,
));
print("swap");
try {
print("trying");
final AuthorizationResponse? result = await _appAuth.authorize(request);
print("tried");
if (result != null) {
print("nonull result");
Navigator.pushReplacementNamed(context, "/home");
print('Authorization Code: ${result.authorizationCode}');
final token_request = TokenRequest(
_clientId,
_redirectUrl,
clientSecret: _clientSecret,
authorizationCode: result.authorizationCode,
grantType: 'authorization_code',
serviceConfiguration: AuthorizationServiceConfiguration(
authorizationEndpoint: "https://api.intra.42.fr/oauth/authorize",
tokenEndpoint: _tokenEndpoint,
),
);
print("pre token");
final TokenResponse? tokenResponse = await _appAuth.token(token_request);
print("token");
print(tokenResponse?.accessToken);
print(tokenResponse?.refreshToken);
// You can now use this code to exchange for an access token (via a separate API call to the token endpoint)
}
if (result == null) { throw PlatformException(code: "fatal_error"); }
final token_request = TokenRequest(
_clientId,
_redirectUrl,
clientSecret: _clientSecret,
authorizationCode: result.authorizationCode,
grantType: 'authorization_code',
serviceConfiguration: AuthorizationServiceConfiguration(
authorizationEndpoint: "https://api.intra.42.fr/oauth/authorize",
tokenEndpoint: _tokenEndpoint,
),
);
final TokenResponse? tokenResponse = await _appAuth.token(token_request);
saveToken(tokenResponse?.accessToken ?? '', tokenResponse?.refreshToken ?? '', tokenResponse?.accessTokenExpirationDateTime ?? DateTime.now());
Navigator.pushReplacementNamed(context, "/home");
}
on PlatformException catch (e)
{
if (e.code == "authorize_failed" && e.message?.contains('User cancelled flow') == true) { return; }
}
catch (e) {
print("error $e");
return;
}
}
class LoginScreen extends StatelessWidget {

7
lib/views/profile_screen.dart
View File

@@ -2,7 +2,8 @@
import 'package:flutter/material.dart';
class ProfileScreen extends StatelessWidget {
const ProfileScreen({super.key});
final String login;
const ProfileScreen({super.key, required this.login});
@override
Widget build(BuildContext context) {
@@ -11,9 +12,9 @@ class ProfileScreen extends StatelessWidget {
body: Center(
child: ElevatedButton(
onPressed: () {
Navigator.pushNamed(context, '/');
Navigator.pushNamed(context, '/login');
},
child: const Text('Go to Home'),
child: Text('Go to ${login}'),
),
),
);