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Refactor signup fields and update home page titles; add trip service and model

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This commit is contained in:
Van Leemput Dayron
2025-10-04 17:42:21 +02:00
parent 6aaf2406b3
commit 02754f3506
6 changed files with 830 additions and 150 deletions
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448
lib/components/create_trip_content.dart
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@@ -0,0 +1,448 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../providers/user_provider.dart';
class CreateTripContent extends StatefulWidget {
const CreateTripContent({super.key});
@override
State<CreateTripContent> createState() => _CreateTripContentState();
}
class _CreateTripContentState extends State<CreateTripContent> {
final _formKey = GlobalKey<FormState>();
final _titleController = TextEditingController();
final _descriptionController = TextEditingController();
final _locationController = TextEditingController();
final _budgetController = TextEditingController();
DateTime? _startDate;
DateTime? _endDate;
bool _isLoading = false;
// Liste des participants (emails)
final List<String> _participants = [];
final _participantController = TextEditingController();
@override
void dispose() {
_titleController.dispose();
_descriptionController.dispose();
_locationController.dispose();
_budgetController.dispose();
_participantController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Créer un voyage'),
backgroundColor: Theme.of(context).colorScheme.primary,
foregroundColor: Colors.white,
actions: [
TextButton(
onPressed: _isLoading ? null : _saveTrip,
child: Text(
'Sauvegarder',
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
),
],
),
body: SingleChildScrollView(
padding: EdgeInsets.all(16),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Titre du voyage
_buildSectionTitle('Informations générales'),
SizedBox(height: 16),
TextFormField(
controller: _titleController,
validator: (value) {
if (value == null || value.trim().isEmpty) {
return 'Titre requis';
}
return null;
},
decoration: InputDecoration(
labelText: 'Titre du voyage *',
hintText: 'ex: Voyage à Paris',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.travel_explore),
),
),
SizedBox(height: 16),
// Description
TextFormField(
controller: _descriptionController,
maxLines: 3,
decoration: InputDecoration(
labelText: 'Description',
hintText: 'Décrivez votre voyage...',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.description),
),
),
SizedBox(height: 16),
// Destination
TextFormField(
controller: _locationController,
validator: (value) {
if (value == null || value.trim().isEmpty) {
return 'Destination requise';
}
return null;
},
decoration: InputDecoration(
labelText: 'Destination *',
hintText: 'ex: Paris, France',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.location_on),
),
),
SizedBox(height: 24),
// Dates
_buildSectionTitle('Dates du voyage'),
SizedBox(height: 16),
Row(
children: [
Expanded(
child: _buildDateField(
label: 'Date de début *',
date: _startDate,
onTap: () => _selectStartDate(context),
),
),
SizedBox(width: 16),
Expanded(
child: _buildDateField(
label: 'Date de fin *',
date: _endDate,
onTap: () => _selectEndDate(context),
),
),
],
),
SizedBox(height: 24),
// Budget
_buildSectionTitle('Budget'),
SizedBox(height: 16),
TextFormField(
controller: _budgetController,
keyboardType: TextInputType.numberWithOptions(decimal: true),
decoration: InputDecoration(
labelText: 'Budget estimé',
hintText: 'ex: 1200.50',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.euro),
suffixText: '€',
),
),
SizedBox(height: 24),
// Participants
_buildSectionTitle('Participants'),
SizedBox(height: 8),
Text(
'Ajoutez les emails des personnes que vous souhaitez inviter',
style: TextStyle(color: Colors.grey[600], fontSize: 14),
),
SizedBox(height: 16),
// Champ d'ajout de participant
Row(
children: [
Expanded(
child: TextFormField(
controller: _participantController,
keyboardType: TextInputType.emailAddress,
decoration: InputDecoration(
labelText: 'Email du participant',
hintText: 'ex: ami@email.com',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.person_add),
),
),
),
SizedBox(width: 8),
ElevatedButton(
onPressed: _addParticipant,
style: ElevatedButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
padding: EdgeInsets.all(16),
),
child: Icon(Icons.add),
),
],
),
SizedBox(height: 16),
// Liste des participants ajoutés
if (_participants.isNotEmpty) ...[
Text(
'Participants ajoutés (${_participants.length})',
style: TextStyle(fontWeight: FontWeight.w500),
),
SizedBox(height: 8),
Container(
width: double.infinity,
padding: EdgeInsets.all(12),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey[300]!),
borderRadius: BorderRadius.circular(12),
),
child: Wrap(
spacing: 8,
runSpacing: 8,
children: _participants
.map(
(email) => Chip(
label: Text(email, style: TextStyle(fontSize: 12)),
deleteIcon: Icon(Icons.close, size: 18),
onDeleted: () => _removeParticipant(email),
backgroundColor: Theme.of(
context,
).colorScheme.primary.withAlpha(25),
),
)
.toList(),
),
),
],
SizedBox(height: 32),
// Bouton de création
SizedBox(
width: double.infinity,
height: 50,
child: ElevatedButton(
onPressed: _isLoading ? null : _saveTrip,
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).colorScheme.primary,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
child: _isLoading
? CircularProgressIndicator(color: Colors.white)
: Text(
'Créer le voyage',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
),
SizedBox(height: 20),
],
),
),
),
);
}
Widget _buildSectionTitle(String title) {
return Text(
title,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.grey[700],
),
);
}
Widget _buildDateField({
required String label,
required DateTime? date,
required VoidCallback onTap,
}) {
return InkWell(
onTap: onTap,
child: Container(
padding: EdgeInsets.all(16),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey[400]!),
borderRadius: BorderRadius.circular(12),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: TextStyle(fontSize: 12, color: Colors.grey[600]),
),
SizedBox(height: 8),
Row(
children: [
Icon(Icons.calendar_today, size: 16, color: Colors.grey[600]),
SizedBox(width: 8),
Text(
date != null
? '${date.day}/${date.month}/${date.year}'
: 'Sélectionner',
style: TextStyle(
fontSize: 16,
color: date != null ? Colors.black : Colors.grey[500],
),
),
],
),
],
),
),
);
}
Future<void> _selectStartDate(BuildContext context) async {
final DateTime? picked = await showDatePicker(
context: context,
initialDate: _startDate ?? DateTime.now(),
firstDate: DateTime.now(),
lastDate: DateTime.now().add(Duration(days: 365 * 2)),
);
if (picked != null) {
setState(() {
_startDate = picked;
if (_endDate != null && _endDate!.isBefore(picked)) {
_endDate = null;
}
});
}
}
Future<void> _selectEndDate(BuildContext context) async {
if (_startDate == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Veuillez d\'abord sélectionner la date de début'),
),
);
return;
}
final DateTime? picked = await showDatePicker(
context: context,
initialDate: _endDate ?? _startDate!.add(Duration(days: 1)),
firstDate: _startDate!,
lastDate: DateTime.now().add(Duration(days: 365 * 2)),
);
if (picked != null) {
setState(() {
_endDate = picked;
});
}
}
void _addParticipant() {
final email = _participantController.text.trim();
if (email.isEmpty) return;
// Validation email simple
final emailRegex = RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$');
if (!emailRegex.hasMatch(email)) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Email invalide')));
return;
}
// Vérifier si l'email existe déjà
if (_participants.contains(email)) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Ce participant est déjà ajouté')));
return;
}
setState(() {
_participants.add(email);
_participantController.clear();
});
}
void _removeParticipant(String email) {
setState(() {
_participants.remove(email);
});
}
Future<void> _saveTrip() async {
if (!_formKey.currentState!.validate()) {
return;
}
if (_startDate == null || _endDate == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Veuillez sélectionner les dates')),
);
return;
}
setState(() {
_isLoading = true;
});
try {
// TODO: Implémenter la sauvegarde du voyage
await Future.delayed(Duration(seconds: 2)); // Simulation
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Voyage créé avec succès !'),
backgroundColor: Colors.green,
),
);
Navigator.pop(context);
} catch (e) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Erreur lors de la création: $e'),
backgroundColor: Colors.red,
),
);
} finally {
setState(() {
_isLoading = false;
});
}
}
}

202
lib/components/home/home_content.dart
View File

@@ -1,5 +1,6 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:travel_mate/components/create_trip_content.dart';
import '../../providers/user_provider.dart';
class HomeContent extends StatelessWidget {
@@ -7,73 +8,83 @@ class HomeContent extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Consumer<UserProvider>(
builder: (context, userProvider, child) {
final user = userProvider.currentUser;
return Scaffold(
body: Consumer<UserProvider>(
builder: (context, userProvider, child) {
final user = userProvider.currentUser;
return SingleChildScrollView(
// Ajout du scroll
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header de bienvenue
Text(
'Bonjour ${user?.prenom ?? 'Voyageur'} !',
style: TextStyle(fontSize: 28, fontWeight: FontWeight.bold),
),
SizedBox(height: 8),
Text(
'Vos voyages en cours',
style: TextStyle(fontSize: 16, color: Colors.grey[600]),
),
SizedBox(height: 20),
return SingleChildScrollView(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header de bienvenue
Text(
'Bonjour ${user?.prenom ?? 'Voyageur'} !',
style: TextStyle(fontSize: 28, fontWeight: FontWeight.bold),
),
SizedBox(height: 8),
Text(
'Vos voyages en cours',
style: TextStyle(fontSize: 16, color: Colors.grey[600]),
),
SizedBox(height: 20),
// Liste des groupes/voyages
_buildTravelCard(
context,
title: 'Voyage à Paris',
location: 'Paris, France',
dates: '15-20 Juin 2024',
participants: ['Alice', 'Bob', 'Charlie'],
budget: 1200.50,
imageUrl:
'https://images.unsplash.com/photo-1502602898536-47ad22581b52',
color: Colors.blue,
),
// Liste des groupes/voyages
_buildTravelCard(
context,
title: 'Voyage à Paris',
location: 'Paris, France',
dates: '15-20 Juin 2024',
participants: ['Alice', 'Bob', 'Charlie'],
budget: 1200.50,
imageUrl:
'https://images.unsplash.com/photo-1502602898536-47ad22581b52',
color: Colors.blue,
),
_buildTravelCard(
context,
title: 'Road Trip Espagne',
location: 'Madrid, Espagne',
dates: '10-18 Août 2024',
participants: ['Marie', 'Paul', 'Sophie', 'Thomas'],
budget: 850.75,
imageUrl:
'https://images.unsplash.com/photo-1539037116277-4db20889f2d4',
color: Colors.orange,
),
_buildTravelCard(
context,
title: 'Road Trip Espagne',
location: 'Madrid, Espagne',
dates: '10-18 Août 2024',
participants: ['Marie', 'Paul', 'Sophie', 'Thomas'],
budget: 850.75,
imageUrl:
'https://images.unsplash.com/photo-1539037116277-4db20889f2d4',
color: Colors.orange,
),
_buildTravelCard(
context,
title: 'Weekend à Amsterdam',
location: 'Amsterdam, Pays-Bas',
dates: '3-5 Septembre 2024',
participants: ['Emma', 'Lucas'],
budget: 450.25,
imageUrl:
'https://images.unsplash.com/photo-1534351450181-ea9f78427fe8',
color: Colors.green,
),
_buildTravelCard(
context,
title: 'Weekend à Amsterdam',
location: 'Amsterdam, Pays-Bas',
dates: '3-5 Septembre 2024',
participants: ['Emma', 'Lucas'],
budget: 450.25,
imageUrl:
'https://images.unsplash.com/photo-1534351450181-ea9f78427fe8',
color: Colors.green,
),
SizedBox(height: 20),
// Espacement en bas pour éviter que le FAB cache le contenu
SizedBox(height: 80),
],
),
);
},
),
// Bouton pour créer un nouveau voyage
_buildCreateTravelCard(context),
],
),
);
},
// FloatingActionButton intégré directement dans HomeContent
floatingActionButton: FloatingActionButton(
onPressed: () {
_showCreateTravelDialog(context);
},
backgroundColor: Theme.of(context).colorScheme.primary,
foregroundColor: Colors.white,
child: Icon(Icons.add),
),
floatingActionButtonLocation: FloatingActionButtonLocation.endFloat,
);
}
@@ -301,49 +312,6 @@ class HomeContent extends StatelessWidget {
);
}
Widget _buildCreateTravelCard(BuildContext context) {
return Card(
elevation: 2,
margin: EdgeInsets.only(bottom: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: BorderSide(
color: Colors.grey[300]!,
width: 2,
style: BorderStyle.solid,
),
),
child: InkWell(
onTap: () {
_showCreateTravelDialog(context);
},
borderRadius: BorderRadius.circular(12),
child: Container(
padding: EdgeInsets.all(24),
child: Column(
children: [
Icon(Icons.add_circle_outline, size: 48, color: Colors.grey[400]),
SizedBox(height: 12),
Text(
'Créer un nouveau voyage',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
color: Colors.grey[600],
),
),
SizedBox(height: 4),
Text(
'Organisez votre prochaine aventure',
style: TextStyle(fontSize: 14, color: Colors.grey[500]),
),
],
),
),
),
);
}
void _showTravelDetails(BuildContext context, String title) {
Navigator.push(
context,
@@ -359,29 +327,9 @@ class HomeContent extends StatelessWidget {
}
void _showCreateTravelDialog(BuildContext context) {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text('Créer un voyage'),
content: Text(
'Fonctionnalité à implémenter pour créer un nouveau voyage.',
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text('Fermer'),
),
ElevatedButton(
onPressed: () {
Navigator.of(context).pop();
// TODO: Naviguer vers le formulaire de création
},
child: Text('Créer'),
),
],
);
},
Navigator.push(
context,
MaterialPageRoute(builder: (context) => CreateTripContent()),
);
}
}

181
lib/models/trip.dart Normal file
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@@ -0,0 +1,181 @@
import 'dart:convert';
class Trip {
final String? id;
final String title;
final String description;
final String location;
final DateTime startDate;
final DateTime endDate;
final double? budget;
final List<String> participants;
final String createdBy; // ID de l'utilisateur créateur
final DateTime createdAt;
final DateTime updatedAt;
final String status; // 'draft', 'active', 'completed', 'cancelled'
Trip({
this.id,
required this.title,
required this.description,
required this.location,
required this.startDate,
required this.endDate,
this.budget,
required this.participants,
required this.createdBy,
required this.createdAt,
required this.updatedAt,
this.status = 'draft',
});
// Constructeur pour créer un Trip depuis un Map (utile pour Firebase)
factory Trip.fromMap(Map<String, dynamic> map) {
return Trip(
id: map['id'],
title: map['title'] ?? '',
description: map['description'] ?? '',
location: map['location'] ?? '',
startDate: DateTime.fromMillisecondsSinceEpoch(map['startDate']),
endDate: DateTime.fromMillisecondsSinceEpoch(map['endDate']),
budget: map['budget']?.toDouble(),
participants: List<String>.from(map['participants'] ?? []),
createdBy: map['createdBy'] ?? '',
createdAt: DateTime.fromMillisecondsSinceEpoch(map['createdAt']),
updatedAt: DateTime.fromMillisecondsSinceEpoch(map['updatedAt']),
status: map['status'] ?? 'draft',
);
}
// Constructeur pour créer un Trip depuis JSON
factory Trip.fromJson(String jsonStr) {
Map<String, dynamic> map = json.decode(jsonStr);
return Trip.fromMap(map);
}
// Méthode pour convertir un Trip en Map (utile pour Firebase)
Map<String, dynamic> toMap() {
return {
'id': id,
'title': title,
'description': description,
'location': location,
'startDate': startDate.millisecondsSinceEpoch,
'endDate': endDate.millisecondsSinceEpoch,
'budget': budget,
'participants': participants,
'createdBy': createdBy,
'createdAt': createdAt.millisecondsSinceEpoch,
'updatedAt': updatedAt.millisecondsSinceEpoch,
'status': status,
};
}
// Méthode pour convertir un Trip en JSON
String toJson() {
return json.encode(toMap());
}
// Méthode pour créer une copie avec des modifications
Trip copyWith({
String? id,
String? title,
String? description,
String? location,
DateTime? startDate,
DateTime? endDate,
double? budget,
List<String>? participants,
String? createdBy,
DateTime? createdAt,
DateTime? updatedAt,
String? status,
}) {
return Trip(
id: id ?? this.id,
title: title ?? this.title,
description: description ?? this.description,
location: location ?? this.location,
startDate: startDate ?? this.startDate,
endDate: endDate ?? this.endDate,
budget: budget ?? this.budget,
participants: participants ?? this.participants,
createdBy: createdBy ?? this.createdBy,
createdAt: createdAt ?? this.createdAt,
updatedAt: updatedAt ?? this.updatedAt,
status: status ?? this.status,
);
}
// Méthode pour obtenir la durée du voyage en jours
int get durationInDays {
return endDate.difference(startDate).inDays + 1;
}
// Méthode pour vérifier si le voyage est en cours
bool get isActive {
final now = DateTime.now();
return status == 'active' &&
now.isAfter(startDate) &&
now.isBefore(endDate.add(Duration(days: 1)));
}
// Méthode pour vérifier si le voyage est à venir
bool get isUpcoming {
final now = DateTime.now();
return status == 'active' && now.isBefore(startDate);
}
// Méthode pour vérifier si le voyage est terminé
bool get isCompleted {
final now = DateTime.now();
return status == 'completed' ||
(status == 'active' && now.isAfter(endDate));
}
// Méthode pour obtenir le budget par participant
double? get budgetPerParticipant {
if (budget == null || participants.isEmpty) return null;
return budget! / (participants.length + 1); // +1 pour le créateur
}
// Méthode pour obtenir le nombre total de participants (incluant le créateur)
int get totalParticipants {
return participants.length + 1; // +1 pour le créateur
}
// Méthode pour formater les dates
String get formattedDates {
return '${startDate.day}/${startDate.month}/${startDate.year} - ${endDate.day}/${endDate.month}/${endDate.year}';
}
// Méthode pour obtenir le statut formaté
String get formattedStatus {
switch (status) {
case 'draft':
return 'Brouillon';
case 'active':
return 'Actif';
case 'completed':
return 'Terminé';
case 'cancelled':
return 'Annulé';
default:
return 'Inconnu';
}
}
@override
String toString() {
return 'Trip(id: $id, title: $title, location: $location, dates: $formattedDates, participants: ${participants.length})';
}
@override
bool operator ==(Object other) {
if (identical(this, other)) return true;
return other is Trip && other.id == id;
}
@override
int get hashCode => id.hashCode;
}

11
lib/pages/home.dart
View File

@@ -27,10 +27,10 @@ class _HomePageState extends State<HomePage> {
];
final List<String> titles = [
'Accueil', // 0
'Mes voyages', // 0
'Paramètres', // 1
'Carte', // 2
'Mes groupes', // 3
'Mes chats', // 3
'Comptes', // 4
];
@@ -55,10 +55,9 @@ class _HomePageState extends State<HomePage> {
),
ListTile(
leading: Icon(Icons.home),
title: Text("Accueil"),
title: Text("Mes voyages"),
selected: _currentIndex == 0,
onTap: () {
print('Clicked Accueil - Setting index to 0'); // Debug
setState(() {
_currentIndex = 0;
});
@@ -70,7 +69,6 @@ class _HomePageState extends State<HomePage> {
title: Text("Paramètres"),
selected: _currentIndex == 1,
onTap: () {
print('Clicked Paramètres - Setting index to 1'); // Debug
setState(() {
_currentIndex = 1;
});
@@ -82,7 +80,6 @@ class _HomePageState extends State<HomePage> {
title: Text("Carte"),
selected: _currentIndex == 2,
onTap: () {
print('Clicked Carte - Setting index to 2'); // Debug
setState(() {
_currentIndex = 2;
});
@@ -94,7 +91,6 @@ class _HomePageState extends State<HomePage> {
title: Text("Mes groupes"),
selected: _currentIndex == 3,
onTap: () {
print('Clicked Groupes - Setting index to 3'); // Debug
setState(() {
_currentIndex = 3;
});
@@ -106,7 +102,6 @@ class _HomePageState extends State<HomePage> {
title: Text("Comptes"),
selected: _currentIndex == 4,
onTap: () {
print('Clicked Comptes - Setting index to 4'); // Debug
setState(() {
_currentIndex = 4;
});

30
lib/pages/signup.dart
View File

@@ -202,21 +202,6 @@ class _SignUpPageState extends State<SignUpPage> {
const SizedBox(height: 40),
// Champ Nom
TextFormField(
controller: _nomController,
validator: (value) => _validateField(value, 'Nom'),
decoration: InputDecoration(
labelText: 'Nom',
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(12)),
),
prefixIcon: Icon(Icons.person),
),
),
const SizedBox(height: 20),
// Champ Prénom
TextFormField(
controller: _prenomController,
@@ -232,6 +217,21 @@ class _SignUpPageState extends State<SignUpPage> {
const SizedBox(height: 20),
// Champ Nom
TextFormField(
controller: _nomController,
validator: (value) => _validateField(value, 'Nom'),
decoration: InputDecoration(
labelText: 'Nom',
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(12)),
),
prefixIcon: Icon(Icons.person),
),
),
const SizedBox(height: 20),
// Champ Email
TextFormField(
controller: _emailController,

108
lib/services/trip_service.dart Normal file
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import 'dart:convert';
import 'package:shared_preferences/shared_preferences.dart';
import '../models/trip.dart';
class TripService {
static const String _tripsKey = 'trips_data';
// Charger tous les voyages
Future<List<Trip>> loadTrips() async {
try {
final prefs = await SharedPreferences.getInstance();
final tripsJson = prefs.getString(_tripsKey);
if (tripsJson == null || tripsJson.isEmpty) return [];
final List<dynamic> jsonList = json.decode(tripsJson);
return jsonList.map((json) => Trip.fromMap(json)).toList();
} catch (e) {
print('Erreur lors du chargement des voyages: $e');
return [];
}
}
// Sauvegarder tous les voyages
Future<void> saveTrips(List<Trip> trips) async {
try {
final prefs = await SharedPreferences.getInstance();
final jsonList = trips.map((trip) => trip.toMap()).toList();
await prefs.setString(_tripsKey, json.encode(jsonList));
} catch (e) {
print('Erreur lors de la sauvegarde des voyages: $e');
throw Exception('Erreur de sauvegarde');
}
}
// Ajouter un nouveau voyage
Future<bool> addTrip(Trip trip) async {
try {
final trips = await loadTrips();
// Générer un ID unique
final newTrip = trip.copyWith(
id: DateTime.now().millisecondsSinceEpoch.toString(),
createdAt: DateTime.now(),
updatedAt: DateTime.now(),
);
trips.add(newTrip);
await saveTrips(trips);
return true;
} catch (e) {
print('Erreur lors de l\'ajout du voyage: $e');
return false;
}
}
// Obtenir les voyages d'un utilisateur
Future<List<Trip>> getTripsByUser(String userId) async {
try {
final trips = await loadTrips();
return trips
.where(
(trip) =>
trip.createdBy == userId || trip.participants.contains(userId),
)
.toList();
} catch (e) {
print('Erreur lors de la récupération des voyages: $e');
return [];
}
}
// Mettre à jour un voyage
Future<bool> updateTrip(Trip updatedTrip) async {
try {
final trips = await loadTrips();
final index = trips.indexWhere((trip) => trip.id == updatedTrip.id);
if (index != -1) {
trips[index] = updatedTrip.copyWith(updatedAt: DateTime.now());
await saveTrips(trips);
return true;
}
return false;
} catch (e) {
print('Erreur lors de la mise à jour du voyage: $e');
return false;
}
}
// Supprimer un voyage
Future<bool> deleteTrip(String tripId) async {
try {
final trips = await loadTrips();
final initialLength = trips.length;
trips.removeWhere((trip) => trip.id == tripId);
if (trips.length < initialLength) {
await saveTrips(trips);
return true;
}
return false;
} catch (e) {
print('Erreur lors de la suppression du voyage: $e');
return false;
}
}
}