103 lines
2.6 KiB
Dart
103 lines
2.6 KiB
Dart
/// Provider pour gérer la locale de l'application
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library locale_provider;
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import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../utils/logger.dart';
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/// Provider pour la gestion de la locale
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class LocaleProvider extends ChangeNotifier {
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static const String _localeKey = 'app_locale';
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Locale _locale = const Locale('fr');
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/// Locale actuelle
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Locale get locale => _locale;
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/// Locales supportées
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static const List<Locale> supportedLocales = [
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Locale('fr'),
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Locale('en'),
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];
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/// Initialiser la locale depuis les préférences
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Future<void> initialize() async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final localeCode = prefs.getString(_localeKey);
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if (localeCode != null) {
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_locale = Locale(localeCode);
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AppLogger.info('Locale chargée: $localeCode');
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} else {
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AppLogger.info('Locale par défaut: fr');
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}
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notifyListeners();
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} catch (e, stackTrace) {
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AppLogger.error(
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'Erreur lors du chargement de la locale',
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error: e,
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stackTrace: stackTrace,
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);
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}
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}
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/// Changer la locale
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Future<void> setLocale(Locale locale) async {
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if (!supportedLocales.contains(locale)) {
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AppLogger.warning('Locale non supportée: ${locale.languageCode}');
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return;
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}
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if (_locale == locale) {
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return;
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}
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try {
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_locale = locale;
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notifyListeners();
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString(_localeKey, locale.languageCode);
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AppLogger.info('Locale changée: ${locale.languageCode}');
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AppLogger.userAction('Change language', data: {'locale': locale.languageCode});
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} catch (e, stackTrace) {
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AppLogger.error(
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'Erreur lors du changement de locale',
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error: e,
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stackTrace: stackTrace,
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);
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}
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}
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/// Basculer entre FR et EN
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Future<void> toggleLocale() async {
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final newLocale = _locale.languageCode == 'fr'
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? const Locale('en')
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: const Locale('fr');
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await setLocale(newLocale);
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}
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/// Obtenir le nom de la langue actuelle
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String get currentLanguageName {
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switch (_locale.languageCode) {
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case 'fr':
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return 'Français';
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case 'en':
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return 'English';
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default:
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return 'Français';
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}
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}
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/// Vérifier si la locale est française
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bool get isFrench => _locale.languageCode == 'fr';
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/// Vérifier si la locale est anglaise
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bool get isEnglish => _locale.languageCode == 'en';
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}
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