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Merged
AkarinServer merged 2 commits into from
Jan 24, 2026
Merged

feat(manager): restore backups across kiosks #12

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01a890f
feat(manager): restore backups across kiosks
AkarinServer Jan 24, 2026
c75e08d
Merge branch 'main' into feat/manager-cross-kiosk-restore
AkarinServer Jan 24, 2026
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115 changes: 98 additions & 17 deletions Manager/lib/screens/kiosk_backup_screen.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,8 @@ class KioskBackupScreen extends StatefulWidget {
class _KioskBackupScreenState extends State<KioskBackupScreen> {
final KioskClientService _kioskService = KioskClientService();
final KioskConnectionService _connectionService = KioskConnectionService();
List<FileSystemEntity> _backups = [];
List<_BackupEntry> _backups = [];
bool _showAllKiosks = true;
bool _isLoading = false;

@override
Expand Down Expand Up @@ -48,19 +49,59 @@ class _KioskBackupScreenState extends State<KioskBackupScreen> {

Future<void> _loadBackups() async {
final dir = await getApplicationSupportDirectory();
final backupDir = Directory(path.join(dir.path, 'backups', 'kiosk_${widget.kiosk.id}'));
if (await backupDir.exists()) {
setState(() {
_backups = backupDir.listSync()
.where((e) => e.path.endsWith('.db'))
.toList()
..sort((a, b) => b.statSync().modified.compareTo(a.statSync().modified));
});
final root = Directory(path.join(dir.path, 'backups'));
if (!await root.exists()) {
if (mounted) setState(() => _backups = []);
return;
}

final entries = <_BackupEntry>[];
if (_showAllKiosks) {
final children = root.listSync();
for (final entity in children) {
if (entity is! Directory) continue;
final name = path.basename(entity.path);
final sourceId = _parseKioskIdFromDirName(name);
final dbFiles = entity
.listSync()
.whereType<File>()
.where((f) => f.path.endsWith('.db'))
.toList();
for (final f in dbFiles) {
entries.add(_BackupEntry(file: f, sourceKioskId: sourceId, modified: f.statSync().modified));
}
}
} else {
setState(() {
_backups = [];
});
final kioskKey = _kioskBackupKey();
final backupDir = Directory(path.join(root.path, kioskKey));
if (await backupDir.exists()) {
final dbFiles = backupDir
.listSync()
.whereType<File>()
.where((f) => f.path.endsWith('.db'))
.toList();
for (final f in dbFiles) {
entries.add(_BackupEntry(file: f, sourceKioskId: widget.kiosk.id, modified: f.statSync().modified));
}
}
}

entries.sort((a, b) => b.modified.compareTo(a.modified));
if (mounted) setState(() => _backups = entries);
}

String _kioskBackupKey() {
final id = widget.kiosk.id;
if (id != null) return 'kiosk_$id';
final deviceId = widget.kiosk.deviceId;
if (deviceId != null && deviceId.isNotEmpty) return 'kiosk_$deviceId';
return 'kiosk_${widget.kiosk.ip}';
}

int? _parseKioskIdFromDirName(String name) {
final match = RegExp(r'^kiosk_(\d+)$').firstMatch(name);
if (match == null) return null;
return int.tryParse(match.group(1)!);
}

Future<void> _createBackup() async {
Expand All @@ -75,7 +116,7 @@ class _KioskBackupScreenState extends State<KioskBackupScreen> {
setState(() => _isLoading = true);
try {
final dir = await getApplicationSupportDirectory();
final backupDir = Directory(path.join(dir.path, 'backups', 'kiosk_${widget.kiosk.id}'));
final backupDir = Directory(path.join(dir.path, 'backups', _kioskBackupKey()));
if (!await backupDir.exists()) {
await backupDir.create(recursive: true);
}
Expand Down Expand Up @@ -204,22 +245,50 @@ class _KioskBackupScreenState extends State<KioskBackupScreen> {
),
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
children: [
Expanded(
child: Text(
Localizations.localeOf(context).languageCode == 'zh'
? '显示全部终端备份'
: 'Show backups from all kiosks',
),
),
Switch(
value: _showAllKiosks,
onChanged: (v) async {
setState(() => _showAllKiosks = v);
await _loadBackups();
},
),
],
),
),
const Divider(),
Expanded(
child: _backups.isEmpty
? Center(child: Text(l10n.noBackupsFound))
: ListView.builder(
itemCount: _backups.length,
itemBuilder: (context, index) {
final file = _backups[index] as File;
final stat = file.statSync();
final entry = _backups[index];
final file = entry.file;
final name = path.basename(file.path);
final date = DateFormat('yyyy-MM-dd HH:mm').format(stat.modified);
final date = DateFormat('yyyy-MM-dd HH:mm').format(entry.modified);
final sourceLabel = entry.sourceKioskId == null
? (Localizations.localeOf(context).languageCode == 'zh'
? '来源：未知终端'
: 'Source: unknown kiosk')
: (Localizations.localeOf(context).languageCode == 'zh'
? '来源：终端 ${entry.sourceKioskId}'
: 'Source: kiosk ${entry.sourceKioskId}');

return ListTile(
leading: const Icon(Icons.backup),
title: Text(name),
subtitle: Text(date),
subtitle: Text('$date • $sourceLabel'),
trailing: ElevatedButton(
onPressed: isConnected ? () => _restoreBackup(file) : null,
child: Text(l10n.restore),
Expand All @@ -233,3 +302,15 @@ class _KioskBackupScreenState extends State<KioskBackupScreen> {
);
}
}

class _BackupEntry {
final File file;
final int? sourceKioskId;
final DateTime modified;

const _BackupEntry({
required this.file,
required this.sourceKioskId,
required this.modified,
});
}