775 lines
25 KiB
Dart
775 lines
25 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:share_plus/share_plus.dart';
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import '../../../../shared/design_system/tokens/app_colors.dart';
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import '../../../../shared/design_system/tokens/color_tokens.dart';
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import '../../../../shared/design_system/tokens/spacing_tokens.dart';
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import '../../../../core/di/injection_container.dart';
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import '../../../../core/utils/logger.dart';
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import '../../data/models/backup_model.dart';
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import '../../data/models/backup_config_model.dart';
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import '../../data/repositories/backup_repository.dart';
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import '../bloc/backup_bloc.dart';
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/// Page Sauvegarde & Restauration - UnionFlow Mobile
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///
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/// Page complète de gestion des sauvegardes avec création, restauration,
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/// planification et monitoring des sauvegardes système.
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class BackupPage extends StatefulWidget {
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const BackupPage({super.key});
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@override
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State<BackupPage> createState() => _BackupPageState();
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}
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class _BackupPageState extends State<BackupPage>
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with TickerProviderStateMixin {
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late TabController _tabController;
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bool _autoBackupEnabled = true;
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String _selectedFrequency = 'Quotidien';
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String _selectedRetention = '30 jours';
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List<BackupModel>? _cachedBackups;
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BackupConfigModel? _cachedConfig;
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final List<String> _frequencies = ['Horaire', 'Quotidien', 'Hebdomadaire'];
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final List<String> _retentions = ['7 jours', '30 jours', '90 jours', '1 an'];
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@override
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void initState() {
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super.initState();
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_tabController = TabController(length: 3, vsync: this);
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}
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@override
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void dispose() {
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_tabController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return BlocProvider(
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create: (_) => sl<BackupBloc>()
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..add(LoadBackups())
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..add(LoadBackupConfig()),
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child: BlocConsumer<BackupBloc, BackupState>(
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listener: (context, state) {
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if (state is BackupsLoaded) {
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_cachedBackups = state.backups;
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} else if (state is BackupConfigLoaded) {
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_cachedConfig = state.config;
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}
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if (state is BackupSuccess) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(state.message),
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backgroundColor: AppColors.success,
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behavior: SnackBarBehavior.floating,
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),
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);
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} else if (state is BackupError) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(state.error),
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backgroundColor: AppColors.error,
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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},
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builder: (context, state) {
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return Scaffold(
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backgroundColor: AppColors.lightBackground,
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body: Column(
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children: [
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_buildHeader(),
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_buildTabBar(),
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Expanded(
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child: TabBarView(
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controller: _tabController,
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children: [
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_buildBackupsTab(state),
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_buildScheduleTab(),
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_buildRestoreTab(),
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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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/// Header harmonisé
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Widget _buildHeader() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: SpacingTokens.sm, vertical: SpacingTokens.xs),
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padding: const EdgeInsets.all(SpacingTokens.md),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: ColorTokens.primaryGradient,
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(SpacingTokens.radiusXl),
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boxShadow: [
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BoxShadow(
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color: ColorTokens.primary.withOpacity(0.3),
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blurRadius: 20,
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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: Column(
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children: [
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Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(
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Icons.backup,
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color: Colors.white,
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size: 20,
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Sauvegarde & Restauration',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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Text(
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'Gestion des sauvegardes système',
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style: TextStyle(
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fontSize: 14,
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color: Colors.white.withOpacity(0.8),
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),
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),
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],
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),
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),
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Container(
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(8),
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),
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child: IconButton(
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onPressed: () => _createBackupNow(),
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icon: const Icon(
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Icons.save,
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color: Colors.white,
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),
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tooltip: 'Sauvegarde immédiate',
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),
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),
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],
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),
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const SizedBox(height: 16),
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Row(
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children: [
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Expanded(
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child: _buildStatCard(
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'Dernière sauvegarde',
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_lastBackupDisplay(),
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Icons.schedule,
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: _buildStatCard(
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'Taille totale',
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_totalSizeDisplay(),
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Icons.storage,
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: _buildStatCard(
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'Statut',
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_statusDisplay(),
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Icons.check_circle,
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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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String _lastBackupDisplay() {
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if (_cachedConfig?.lastBackup != null) {
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final d = _cachedConfig!.lastBackup!;
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final diff = DateTime.now().difference(d);
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if (diff.inMinutes < 60) return '${diff.inMinutes} min';
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if (diff.inHours < 24) return '${diff.inHours}h';
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if (diff.inDays < 7) return '${diff.inDays} j';
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return '${d.day}/${d.month}/${d.year}';
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}
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if (_cachedBackups != null && _cachedBackups!.isNotEmpty) {
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final sorted = List<BackupModel>.from(_cachedBackups!)
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..sort((a, b) => (b.createdAt ?? DateTime(0)).compareTo(a.createdAt ?? DateTime(0)));
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final d = sorted.first.createdAt;
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if (d != null) {
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final diff = DateTime.now().difference(d);
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if (diff.inMinutes < 60) return '${diff.inMinutes} min';
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if (diff.inHours < 24) return '${diff.inHours}h';
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return '${diff.inDays} j';
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}
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}
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return '—';
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}
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String _totalSizeDisplay() {
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if (_cachedConfig?.totalSizeFormatted != null && _cachedConfig!.totalSizeFormatted!.isNotEmpty) {
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return _cachedConfig!.totalSizeFormatted!;
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}
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if (_cachedBackups != null && _cachedBackups!.isNotEmpty) {
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int total = 0;
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for (final b in _cachedBackups!) {
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total += b.sizeBytes ?? 0;
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}
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if (total >= 1024 * 1024 * 1024) return '${(total / (1024 * 1024 * 1024)).toStringAsFixed(1)} GB';
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if (total >= 1024 * 1024) return '${(total / (1024 * 1024)).toStringAsFixed(1)} MB';
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if (total >= 1024) return '${(total / 1024).toStringAsFixed(0)} KB';
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return '$total B';
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}
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return '0 B';
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}
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String _statusDisplay() {
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if (_cachedBackups != null && _cachedBackups!.isNotEmpty) {
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final sorted = List<BackupModel>.from(_cachedBackups!)
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..sort((a, b) => (b.createdAt ?? DateTime(0)).compareTo(a.createdAt ?? DateTime(0)));
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final s = sorted.first.status;
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if (s == 'COMPLETED') return 'OK';
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if (s == 'FAILED') return 'Erreur';
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if (s == 'IN_PROGRESS') return 'En cours';
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}
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return 'OK';
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}
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/// Carte de statistique
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Widget _buildStatCard(String label, String value, IconData icon) {
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return Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.15),
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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children: [
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Icon(icon, color: Colors.white, size: 20),
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const SizedBox(height: 4),
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Text(
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value,
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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Text(
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label,
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style: TextStyle(
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fontSize: 10,
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color: Colors.white.withOpacity(0.8),
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),
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textAlign: TextAlign.center,
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),
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],
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),
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);
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}
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/// Barre d'onglets
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Widget _buildTabBar() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 12),
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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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: TabBar(
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controller: _tabController,
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labelColor: AppColors.primaryGreen,
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unselectedLabelColor: Colors.grey[600],
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indicatorColor: AppColors.primaryGreen,
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indicatorWeight: 3,
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labelStyle: const TextStyle(fontWeight: FontWeight.w600, fontSize: 12),
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tabs: const [
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Tab(icon: Icon(Icons.folder, size: 18), text: 'Sauvegardes'),
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Tab(icon: Icon(Icons.schedule, size: 18), text: 'Planification'),
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Tab(icon: Icon(Icons.restore, size: 18), text: 'Restauration'),
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],
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),
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);
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}
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/// Onglet sauvegardes
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Widget _buildBackupsTab(BackupState state) {
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return SingleChildScrollView(
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padding: const EdgeInsets.all(12),
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child: Column(
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children: [
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const SizedBox(height: 8),
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state is BackupLoading
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? const Center(child: CircularProgressIndicator())
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: _buildBackupsList(state is BackupsLoaded ? state.backups : (_cachedBackups ?? [])),
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const SizedBox(height: 80),
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],
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),
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);
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}
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/// Liste des sauvegardes
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Widget _buildBackupsList(List<dynamic> backupsData) {
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final backups = backupsData.map((backup) => {
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'id': backup.id?.toString() ?? '',
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'name': backup.name ?? 'Sans nom',
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'date': backup.createdAt?.toString() ?? '',
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'size': backup.sizeFormatted ?? '0 B',
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'type': backup.type ?? 'Manual',
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}).toList();
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return Container(
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padding: const EdgeInsets.all(16),
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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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const Icon(Icons.folder, color: AppColors.primaryGreen, size: 20),
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const SizedBox(width: 8),
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Text(
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'Sauvegardes disponibles',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.grey[800],
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),
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),
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],
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),
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const SizedBox(height: 16),
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...backups.map((backup) => _buildBackupItem(backup)),
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],
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),
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);
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}
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/// Élément de sauvegarde
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Widget _buildBackupItem(Map<String, dynamic> backup) {
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return Container(
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margin: const EdgeInsets.only(bottom: 12),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.grey[50],
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borderRadius: BorderRadius.circular(12),
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),
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child: Row(
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children: [
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Icon(
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backup['type'] == 'Auto' ? Icons.schedule : Icons.touch_app,
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color: backup['type'] == 'Auto' ? AppColors.primaryGreen : AppColors.success,
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size: 20,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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backup['name']!,
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimaryLight,
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),
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),
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Text(
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'${backup['date']} • ${backup['size']}',
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey[600],
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),
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),
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],
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),
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),
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PopupMenuButton<String>(
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onSelected: (action) => _handleBackupAction(backup, action),
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itemBuilder: (context) => [
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const PopupMenuItem(value: 'restore', child: Text('Restaurer')),
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const PopupMenuItem(value: 'download', child: Text('Télécharger')),
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const PopupMenuItem(value: 'delete', child: Text('Supprimer')),
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],
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child: const Icon(Icons.more_vert, color: Colors.grey),
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),
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],
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),
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);
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}
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/// Onglet planification
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Widget _buildScheduleTab() {
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return SingleChildScrollView(
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padding: const EdgeInsets.all(12),
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child: Column(
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children: [
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const SizedBox(height: 16),
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_buildScheduleSettings(),
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const SizedBox(height: 80),
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],
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),
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);
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}
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/// Paramètres de planification
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Widget _buildScheduleSettings() {
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return Container(
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padding: const EdgeInsets.all(16),
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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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const Icon(Icons.schedule, color: AppColors.primaryGreen, size: 20),
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const SizedBox(width: 8),
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Text(
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'Configuration automatique',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.grey[800],
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),
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),
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],
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),
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const SizedBox(height: 16),
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_buildSwitchSetting(
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'Sauvegarde automatique',
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'Activer les sauvegardes programmées',
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_autoBackupEnabled,
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(value) => setState(() => _autoBackupEnabled = value),
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),
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const SizedBox(height: 12),
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_buildDropdownSetting(
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'Fréquence',
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_selectedFrequency,
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_frequencies,
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(value) => setState(() => _selectedFrequency = value!),
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),
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const SizedBox(height: 12),
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_buildDropdownSetting(
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'Rétention',
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_selectedRetention,
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_retentions,
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(value) => setState(() => _selectedRetention = value!),
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),
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],
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),
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);
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}
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/// Onglet restauration
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Widget _buildRestoreTab() {
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return SingleChildScrollView(
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padding: const EdgeInsets.all(12),
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child: Column(
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children: [
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const SizedBox(height: 16),
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_buildRestoreOptions(),
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const SizedBox(height: 80),
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],
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),
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);
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}
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/// Options de restauration
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Widget _buildRestoreOptions() {
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return Container(
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padding: const EdgeInsets.all(16),
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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: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const Icon(Icons.restore, color: AppColors.primaryGreen, size: 20),
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const SizedBox(width: 8),
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Text(
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'Options de restauration',
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style: TextStyle(
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|
fontSize: 16,
|
|
fontWeight: FontWeight.w600,
|
|
color: Colors.grey[800],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 16),
|
|
_buildActionButton(
|
|
'Restaurer depuis un fichier',
|
|
'Importer une sauvegarde externe',
|
|
Icons.file_upload,
|
|
AppColors.primaryGreen,
|
|
() => _restoreFromFile(),
|
|
),
|
|
const SizedBox(height: 12),
|
|
_buildActionButton(
|
|
'Restauration sélective',
|
|
'Restaurer uniquement certaines données',
|
|
Icons.checklist,
|
|
AppColors.success,
|
|
() => _selectiveRestore(),
|
|
),
|
|
const SizedBox(height: 12),
|
|
_buildActionButton(
|
|
'Point de restauration',
|
|
'Créer un point de restauration avant modification',
|
|
Icons.bookmark,
|
|
AppColors.warning,
|
|
() => _createRestorePoint(),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
// Méthodes de construction des composants
|
|
Widget _buildSwitchSetting(String title, String subtitle, bool value, Function(bool) onChanged) {
|
|
return Row(
|
|
children: [
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(title, style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w600)),
|
|
Text(subtitle, style: TextStyle(fontSize: 12, color: Colors.grey[600])),
|
|
],
|
|
),
|
|
),
|
|
Switch(value: value, onChanged: onChanged, activeColor: AppColors.primaryGreen),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildDropdownSetting(String title, String value, List<String> options, Function(String?) onChanged) {
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(title, style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w600)),
|
|
const SizedBox(height: 8),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.grey[50],
|
|
borderRadius: BorderRadius.circular(8),
|
|
border: Border.all(color: Colors.grey[300]!),
|
|
),
|
|
child: DropdownButtonHideUnderline(
|
|
child: DropdownButton<String>(
|
|
value: value,
|
|
isExpanded: true,
|
|
onChanged: onChanged,
|
|
items: options.map((option) => DropdownMenuItem(value: option, child: Text(option))).toList(),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildActionButton(String title, String subtitle, IconData icon, Color color, VoidCallback onTap) {
|
|
return InkWell(
|
|
onTap: onTap,
|
|
borderRadius: BorderRadius.circular(12),
|
|
child: Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(0.05),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(color: color.withOpacity(0.1)),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(icon, color: color, size: 20),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(title, style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: color)),
|
|
Text(subtitle, style: TextStyle(fontSize: 12, color: Colors.grey[600])),
|
|
],
|
|
),
|
|
),
|
|
Icon(Icons.arrow_forward_ios, color: Colors.grey[400], size: 16),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
// Méthodes d'action
|
|
void _createBackupNow() {
|
|
context.read<BackupBloc>().add(CreateBackup('Sauvegarde manuelle', description: 'Créée depuis l\'application mobile'));
|
|
}
|
|
|
|
void _handleBackupAction(Map<String, dynamic> backup, String action) {
|
|
final backupId = backup['id'];
|
|
if (backupId == null) return;
|
|
|
|
if (action == 'restore') {
|
|
context.read<BackupBloc>().add(RestoreBackup(backupId));
|
|
} else if (action == 'delete') {
|
|
context.read<BackupBloc>().add(DeleteBackup(backupId));
|
|
} else if (action == 'download') {
|
|
_downloadBackup(backupId);
|
|
} else {
|
|
_showSuccessSnackBar('Action "$action" exécutée');
|
|
}
|
|
}
|
|
|
|
Future<void> _downloadBackup(String backupId) async {
|
|
try {
|
|
final repo = sl<BackupRepository>();
|
|
final b = await repo.getById(backupId);
|
|
if (b.filePath != null && b.filePath!.isNotEmpty) {
|
|
try {
|
|
await Share.share(
|
|
b.filePath!,
|
|
subject: 'Sauvegarde ${b.name ?? backupId}',
|
|
);
|
|
_showSuccessSnackBar('Partage du lien de téléchargement');
|
|
} catch (e, st) {
|
|
AppLogger.error('BackupPage: partage échoué', error: e, stackTrace: st);
|
|
_showSuccessSnackBar('Téléchargement: configurez l\'URL de téléchargement côté backend');
|
|
}
|
|
} else {
|
|
_showSuccessSnackBar('Téléchargement: l\'API ne fournit pas encore de lien (filePath).');
|
|
}
|
|
} catch (e, st) {
|
|
AppLogger.error('BackupPage: téléchargement échoué', error: e, stackTrace: st);
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Impossible de récupérer la sauvegarde.'), backgroundColor: AppColors.error),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _restoreFromFile() async {
|
|
try {
|
|
final result = await FilePicker.platform.pickFiles(
|
|
type: FileType.any,
|
|
allowMultiple: false,
|
|
);
|
|
if (result == null || result.files.isEmpty) return;
|
|
final path = result.files.single.path;
|
|
if (path != null && path.isNotEmpty) {
|
|
_showSuccessSnackBar('Fichier sélectionné. Restauration depuis fichier à brancher côté API.');
|
|
} else {
|
|
_showSuccessSnackBar('Restauration depuis fichier à brancher côté API.');
|
|
}
|
|
} catch (e, st) {
|
|
AppLogger.error('BackupPage: restauration depuis fichier', error: e, stackTrace: st);
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Sélection de fichier impossible.'), backgroundColor: AppColors.error),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _selectiveRestore() async {
|
|
try {
|
|
final result = await FilePicker.platform.pickFiles(
|
|
type: FileType.any,
|
|
allowMultiple: true,
|
|
);
|
|
if (result == null || result.files.isEmpty) {
|
|
_showSuccessSnackBar('Restauration sélective: sélectionnez un ou plusieurs fichiers.');
|
|
return;
|
|
}
|
|
final paths = result.files.map((f) => f.path).whereType<String>().toList();
|
|
if (paths.isNotEmpty) {
|
|
_showSuccessSnackBar('Restauration sélective: ${paths.length} fichier(s) (API à brancher).');
|
|
}
|
|
} catch (e, st) {
|
|
AppLogger.error('BackupPage: restauration sélective', error: e, stackTrace: st);
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Sélection impossible.'), backgroundColor: AppColors.error),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
void _createRestorePoint() {
|
|
context.read<BackupBloc>().add(CreateBackup('Point de restauration', description: 'Point de restauration'));
|
|
}
|
|
|
|
void _showSuccessSnackBar(String message) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text(message), backgroundColor: AppColors.success, behavior: SnackBarBehavior.floating),
|
|
);
|
|
}
|
|
}
|