354 lines
11 KiB
Dart
354 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:bcrypt/bcrypt.dart';
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import '../models/user.dart';
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import '../services/user_service.dart';
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class SignUpPage extends StatefulWidget {
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const SignUpPage({super.key});
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@override
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State<SignUpPage> createState() => _SignUpPageState();
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}
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class _SignUpPageState extends State<SignUpPage> {
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final _formKey = GlobalKey<FormState>();
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final _nomController = TextEditingController();
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final _prenomController = TextEditingController();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _confirmPasswordController = TextEditingController();
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final _userService = UserService();
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bool _isLoading = false;
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bool _obscurePassword = true;
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bool _obscureConfirmPassword = true;
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@override
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void dispose() {
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_nomController.dispose();
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_prenomController.dispose();
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_emailController.dispose();
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_passwordController.dispose();
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_confirmPasswordController.dispose();
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super.dispose();
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}
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// Méthode de validation
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String? _validateField(String? value, String fieldName) {
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if (value == null || value.trim().isEmpty) {
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return '$fieldName est requis';
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}
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return null;
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}
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String? _validateEmail(String? value) {
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if (value == null || value.trim().isEmpty) {
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return 'Email est requis';
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}
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final emailRegex = RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$');
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if (!emailRegex.hasMatch(value.trim())) {
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return 'Email invalide';
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}
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return null;
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}
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String? _validatePassword(String? value) {
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if (value == null || value.isEmpty) {
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return 'Mot de passe est requis';
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}
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if (value.length < 8) {
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return 'Le mot de passe doit contenir au moins 8 caractères';
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}
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return null;
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}
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String? _validateConfirmPassword(String? value) {
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if (value == null || value.isEmpty) {
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return 'Confirmation du mot de passe requise';
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}
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if (value != _passwordController.text) {
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return 'Les mots de passe ne correspondent pas';
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}
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return null;
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}
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// Méthode d'enregistrement
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Future<void> _signUp() async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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setState(() {
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_isLoading = true;
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});
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try {
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// Vérifier si l'email existe déjà
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bool emailExists = await _userService.emailExists(
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_emailController.text.trim(),
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);
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if (emailExists) {
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_showErrorDialog('Cet email est déjà utilisé');
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return;
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}
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// Hasher le mot de passe
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String hashedPassword = BCrypt.hashpw(
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_passwordController.text,
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BCrypt.gensalt(),
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);
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// Créer l'utilisateur
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User newUser = User(
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nom: _nomController.text.trim(),
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prenom: _prenomController.text.trim(),
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email: _emailController.text.trim().toLowerCase(),
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password: hashedPassword,
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);
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// Sauvegarder l'utilisateur
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bool success = await _userService.addUser(newUser);
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if (success) {
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_showSuccessDialog();
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} else {
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_showErrorDialog('Erreur lors de la création du compte');
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}
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} catch (e) {
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_showErrorDialog('Une erreur est survenue: ${e.toString()}');
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} finally {
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setState(() {
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_isLoading = false;
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});
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}
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}
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void _showSuccessDialog() {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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title: Text('Succès'),
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content: Text('Votre compte a été créé avec succès !'),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop(); // Fermer la dialog
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Navigator.of(context).pop(); // Retourner à la page de login
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},
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child: Text('OK'),
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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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void _showErrorDialog(String message) {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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title: Text('Erreur'),
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content: Text(message),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: Text('OK'),
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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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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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leading: IconButton(
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icon: Icon(Icons.arrow_back),
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onPressed: () {
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Navigator.pop(context);
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},
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),
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backgroundColor: Colors.transparent,
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elevation: 0,
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),
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body: SafeArea(
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Form(
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key: _formKey,
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child: Column(
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children: [
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const SizedBox(height: 40),
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const Text(
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'Créer un compte',
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style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 12),
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const Text(
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'Rejoignez Travel Mate',
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style: TextStyle(fontSize: 16, color: Colors.grey),
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),
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const SizedBox(height: 40),
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// Champ Prénom
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TextFormField(
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controller: _prenomController,
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validator: (value) => _validateField(value, 'Prénom'),
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decoration: InputDecoration(
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labelText: 'Prénom',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(12)),
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),
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prefixIcon: Icon(Icons.person_outline),
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),
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),
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const SizedBox(height: 20),
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// Champ Nom
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TextFormField(
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controller: _nomController,
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validator: (value) => _validateField(value, 'Nom'),
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decoration: InputDecoration(
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labelText: 'Nom',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(12)),
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),
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prefixIcon: Icon(Icons.person),
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),
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),
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const SizedBox(height: 20),
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// Champ Email
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TextFormField(
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controller: _emailController,
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validator: _validateEmail,
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keyboardType: TextInputType.emailAddress,
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decoration: InputDecoration(
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labelText: 'Email',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(12)),
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),
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prefixIcon: Icon(Icons.email),
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),
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),
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const SizedBox(height: 20),
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// Champ Mot de passe
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TextFormField(
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controller: _passwordController,
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validator: _validatePassword,
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obscureText: _obscurePassword,
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decoration: InputDecoration(
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labelText: 'Mot de passe',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(12)),
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),
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prefixIcon: Icon(Icons.lock),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility
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: Icons.visibility_off,
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),
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onPressed: () {
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setState(() {
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_obscurePassword = !_obscurePassword;
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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 SizedBox(height: 20),
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// Champ Confirmation mot de passe
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TextFormField(
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controller: _confirmPasswordController,
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validator: _validateConfirmPassword,
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obscureText: _obscureConfirmPassword,
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decoration: InputDecoration(
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labelText: 'Confirmez le mot de passe',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(12)),
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),
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prefixIcon: Icon(Icons.lock_outline),
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suffixIcon: IconButton(
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icon: Icon(
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_obscureConfirmPassword
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? Icons.visibility
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: Icons.visibility_off,
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),
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onPressed: () {
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setState(() {
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_obscureConfirmPassword = !_obscureConfirmPassword;
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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 SizedBox(height: 30),
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// Bouton d'inscription
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SizedBox(
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width: double.infinity,
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height: 50,
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child: ElevatedButton(
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onPressed: _isLoading ? null : _signUp,
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style: ElevatedButton.styleFrom(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: _isLoading
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? CircularProgressIndicator(color: Colors.white)
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: Text('S\'inscrire', style: TextStyle(fontSize: 18)),
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),
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),
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const SizedBox(height: 20),
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// Lien vers login
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text("Déjà un compte ? "),
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GestureDetector(
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onTap: () {
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Navigator.pop(context);
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},
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child: const Text(
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'Connectez-vous !',
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style: TextStyle(
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color: Colors.blue,
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fontWeight: FontWeight.bold,
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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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