etape3
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208
swiftyCompanion/swifty_companion/lib/screens/search_screen.dart
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208
swiftyCompanion/swifty_companion/lib/screens/search_screen.dart
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_appauth/flutter_appauth.dart';
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import '../config/intra_config.dart';
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import '../services/intra_api_exception.dart';
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import '../services/intra_auth_service.dart';
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import '../services/intra_user_service.dart';
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import 'profile_screen.dart';
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/// Vue 1 — recherche par login 42.
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class SearchScreen extends StatefulWidget {
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const SearchScreen({super.key});
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@override
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State<SearchScreen> createState() => _SearchScreenState();
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}
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class _SearchScreenState extends State<SearchScreen> {
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final _auth = IntraAuthService.instance;
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final _users = IntraUserService.instance;
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final _loginController = TextEditingController();
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bool _connecting = false;
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bool _searching = false;
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String? _error;
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String? _sessionLogin;
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@override
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void dispose() {
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_loginController.dispose();
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super.dispose();
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}
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Future<void> _connect() async {
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setState(() {
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_connecting = true;
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_error = null;
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});
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try {
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await _auth.signIn();
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final me = await _auth.fetchMe();
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if (!mounted) return;
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setState(() {
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_sessionLogin = me['login'] as String?;
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});
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} on FlutterAppAuthUserCancelledException {
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if (!mounted) return;
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setState(() => _error = 'Connexion annulée');
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} on FlutterAppAuthPlatformException catch (e) {
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final d = e.platformErrorDetails;
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if (!mounted) return;
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setState(() {
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_error = d.errorDescription ??
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d.error ??
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d.errorDebugDescription ??
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e.message ??
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'Échec OAuth';
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});
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} on PlatformException catch (e) {
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if (!mounted) return;
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setState(() => _error = e.message ?? 'Erreur OAuth');
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} catch (e) {
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if (!mounted) return;
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setState(() => _error = e.toString());
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} finally {
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if (mounted) setState(() => _connecting = false);
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}
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}
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void _disconnect() {
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_auth.signOut();
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setState(() {
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_sessionLogin = null;
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_error = null;
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});
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}
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Future<void> _search() async {
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setState(() {
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_searching = true;
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_error = null;
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});
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try {
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final user = await _users.fetchUserByLogin(_loginController.text);
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if (!mounted) return;
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await Navigator.of(context).push<void>(
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MaterialPageRoute(
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builder: (_) => ProfileScreen(user: user),
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),
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);
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} on IntraApiException catch (e) {
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if (!mounted) return;
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setState(() => _error = e.message);
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} catch (e) {
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if (!mounted) return;
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setState(() => _error = e.toString());
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} finally {
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if (mounted) setState(() => _searching = false);
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}
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}
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@override
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Widget build(BuildContext context) {
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if (!IntraConfig.isConfigured) {
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return Scaffold(
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appBar: AppBar(title: const Text('Swifty Companion')),
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body: const Padding(
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padding: EdgeInsets.all(24),
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child: Text(
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'Fichier .env manquant dans swifty_companion/.env',
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),
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),
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);
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}
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final isAuthenticated = _auth.isAuthenticated;
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return Scaffold(
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appBar: AppBar(
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title: const Text('Swifty Companion'),
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backgroundColor: const Color(0xFF00BABC),
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foregroundColor: Colors.black,
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actions: [
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if (isAuthenticated)
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IconButton(
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onPressed: _connecting || _searching ? null : _disconnect,
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icon: const Icon(Icons.logout),
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tooltip: 'Déconnexion API',
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),
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],
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),
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body: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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if (!isAuthenticated) ...[
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const Text(
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'Connexion API 42',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 8),
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const Text(
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'Connecte-toi une fois ; le token servira pour toutes les recherches.',
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),
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const SizedBox(height: 16),
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FilledButton(
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onPressed: _connecting ? null : _connect,
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child: _connecting
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? const SizedBox(
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height: 20,
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width: 20,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Text('Se connecter avec 42'),
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),
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] else ...[
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Text(
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'Session : ${_sessionLogin ?? 'connecté'}',
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style: Theme.of(context).textTheme.titleMedium,
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),
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const SizedBox(height: 24),
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const Text(
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'Rechercher un étudiant',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 12),
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TextField(
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controller: _loginController,
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decoration: const InputDecoration(
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labelText: 'Login 42',
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hintText: 'ex. fgras-ca',
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border: OutlineInputBorder(),
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),
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textInputAction: TextInputAction.search,
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onSubmitted: (_) {
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if (!_searching) _search();
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},
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enabled: !_searching,
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),
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const SizedBox(height: 16),
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FilledButton(
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onPressed: _searching ? null : _search,
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child: _searching
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? const SizedBox(
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height: 20,
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width: 20,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Text('Rechercher'),
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),
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],
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if (_error != null) ...[
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const SizedBox(height: 16),
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Text(
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_error!,
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style: TextStyle(color: Theme.of(context).colorScheme.error),
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),
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],
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],
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),
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),
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);
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}
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}
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