SaidSoighiri94
328 lines
13 KiB
Dart
328 lines
13 KiB
Dart
import "package:flutter/material.dart";
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import "package:google_fonts/google_fonts.dart";
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import "../demo_identity.dart";
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import "../services/api_client.dart";
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import "../services/auth_service.dart";
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import "../theme/ensup_colors.dart";
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import "../widgets/app_message.dart";
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import "../widgets/ensup_top_bar.dart";
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import "../widgets/identification_option.dart";
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import "../widgets/brand_corners.dart";
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import "home_screen.dart";
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import "responsable_screen.dart";
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/// Écran de démarrage : identification de l'étudiant (RG01/RG02).
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.key});
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@override
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State<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends State<LoginScreen> {
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bool _connexionEnCours = false;
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@override
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void initState() {
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super.initState();
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if (AuthService.mode == AuthenticationMode.azure) {
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WidgetsBinding.instance.addPostFrameCallback((_) => _restaurerSession());
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}
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}
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void _ouvrirEtudiant() {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (_) => const HomeScreen(),
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settings: const RouteSettings(name: "home"),
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),
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);
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}
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void _ouvrirResponsable() {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (_) => const ResponsableScreen(),
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settings: const RouteSettings(name: "responsable"),
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),
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);
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}
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void _ouvrirPourRole(String roleCode) {
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switch (roleCode) {
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case "ETUDIANT":
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_ouvrirEtudiant();
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case "RESPONSABLE":
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_ouvrirResponsable();
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default:
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throw StateError("Role utilisateur non autorise.");
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}
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}
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Future<void> _restaurerSession() async {
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setState(() => _connexionEnCours = true);
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try {
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if (!await AuthService.hasMicrosoftAccount()) {
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return;
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}
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final reponse = await ApiClient.get("/auth/me");
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final profile = AuthService.setProfileFromApi(reponse);
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if (mounted) {
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_ouvrirPourRole(profile.roleCode);
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}
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} catch (_) {
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if (!mounted) return;
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AppMessage.alerte(
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context,
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"La session Microsoft doit être renouvelée.",
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titre: "Session expirée",
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);
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} finally {
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if (mounted) {
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setState(() => _connexionEnCours = false);
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}
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}
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}
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Future<void> _identifierParQr() async {
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if (_connexionEnCours) return;
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if (AuthService.mode == AuthenticationMode.azure) {
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AppMessage.information(
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context,
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"L'identification QR sécurisée n'est pas encore configurée.",
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titre: "QR code indisponible",
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);
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return;
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}
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await _connecterMicrosoft(responsableDemo: false);
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}
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Future<void> _connecterMicrosoft({required bool responsableDemo}) async {
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if (_connexionEnCours) return;
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setState(() => _connexionEnCours = true);
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try {
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if (AuthService.mode == AuthenticationMode.demo) {
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if (responsableDemo) {
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AuthService.selectDemoResponsable();
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} else {
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AuthService.selectDemoStudent();
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}
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} else {
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await AuthService.signInWithMicrosoft();
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}
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final reponse = await ApiClient.get("/auth/me");
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final profile = AuthService.setProfileFromApi(reponse);
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if (!mounted) return;
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_ouvrirPourRole(profile.roleCode);
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} catch (error) {
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if (!mounted) return;
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AppMessage.erreur(context, error, titre: "Connexion impossible");
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} finally {
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if (mounted) {
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setState(() => _connexionEnCours = false);
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}
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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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return Scaffold(
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backgroundColor: EnsupColors.soft,
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body: Stack(
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children: [
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Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 1280, maxHeight: 820),
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child: Container(
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margin: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: EnsupColors.text.withValues(alpha: 0.14),
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blurRadius: 60,
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offset: const Offset(0, 18),
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),
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],
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),
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clipBehavior: Clip.antiAlias,
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child: Column(
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children: [
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const EnsupTopBar(
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brandText: "EME — Emprunt Matériel ENSUP",
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campusTag: DemoIdentity.loginCampusTag,
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),
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Expanded(
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child: DecoratedBox(
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [Color(0xFFF0F6FF), Color(0xFFF8FAFC)],
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),
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),
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child: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(
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horizontal: 28,
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vertical: 40,
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),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 560),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 72,
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height: 72,
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [
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EnsupColors.blue3,
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EnsupColors.cyan,
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],
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),
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borderRadius: BorderRadius.circular(22),
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boxShadow: [
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BoxShadow(
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color: EnsupColors.blue3.withValues(
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alpha: 0.35,
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),
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blurRadius: 24,
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offset: const Offset(0, 8),
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),
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],
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),
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child: const Icon(
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Icons.badge_outlined,
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color: Colors.white,
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size: 34,
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),
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),
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const SizedBox(height: 20),
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Text(
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"Bienvenue sur EME",
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style: GoogleFonts.darkerGrotesque(
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fontSize: 34,
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fontWeight: FontWeight.w900,
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color: EnsupColors.text,
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),
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),
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const SizedBox(height: 8),
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Text(
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"Emprunt Matériel ENSUP · Accès réservé aux membres du groupe ENSUP",
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textAlign: TextAlign.center,
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style: GoogleFonts.titilliumWeb(
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fontSize: 14,
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color: EnsupColors.muted,
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),
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),
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const SizedBox(height: 28),
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IdentificationOption(
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icon: Icons.qr_code_2,
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iconColor: EnsupColors.cyan,
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label: "Scanner ma carte étudiante",
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description:
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"Présentez votre carte étudiante dématérialisée à la douchette ou à la tablette",
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onTap: _connexionEnCours
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? null
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: _identifierParQr,
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),
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const SizedBox(height: 12),
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IdentificationOption(
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icon: Icons.mail_outline,
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iconColor: EnsupColors.teal,
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label:
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"Connexion compte professionnel ENSUP",
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description:
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"Utiliser mon adresse e-mail Microsoft 365",
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onTap: _connexionEnCours
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? null
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: () => _connecterMicrosoft(
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responsableDemo: false,
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),
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),
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const SizedBox(height: 20),
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Row(
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children: [
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const Expanded(
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child: Divider(color: EnsupColors.line),
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),
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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),
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child: Text(
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"ou",
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style: GoogleFonts.titilliumWeb(
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fontSize: 12,
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color: EnsupColors.muted,
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),
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),
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),
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const Expanded(
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child: Divider(color: EnsupColors.line),
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),
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],
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),
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const SizedBox(height: 20),
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SizedBox(
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width: double.infinity,
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child: OutlinedButton.icon(
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onPressed: _connexionEnCours
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? null
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: () => _connecterMicrosoft(
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responsableDemo: true,
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),
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icon: const Icon(
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Icons.person_outline,
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size: 16,
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),
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label: Text(
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"Accès responsable matériel",
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style: GoogleFonts.darkerGrotesque(
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fontWeight: FontWeight.w700,
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fontSize: 15,
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),
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),
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style: OutlinedButton.styleFrom(
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foregroundColor: EnsupColors.text2,
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side: const BorderSide(
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color: EnsupColors.line,
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width: 1.5,
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),
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padding: const EdgeInsets.symmetric(
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vertical: 14,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(
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10,
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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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),
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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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const Positioned.fill(child: BrandCorners()),
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],
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),
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);
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}
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}
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