opt.: speed up docker page

lib/app.dart

@@ -74,7 +74,7 @@ class MyApp extends StatelessWidget {
       title: BuildData.name,
       themeMode: themeMode,
       theme: light,
-      darkTheme: tMode < 3 ? dark : _getAmoledTheme(dark),
+      darkTheme: tMode < 3 ? dark : dark.toAmoled,
       home: _buildAppContent(ctx),
     );
   }
@@ -88,18 +88,3 @@ class MyApp extends StatelessWidget {
 void _setup(BuildContext context) async {
   SystemUIs.setTransparentNavigationBar(context);
 }
-
-ThemeData _getAmoledTheme(ThemeData darkTheme) => darkTheme.copyWith(
-      scaffoldBackgroundColor: Colors.black,
-      dialogBackgroundColor: Colors.black,
-      drawerTheme: const DrawerThemeData(backgroundColor: Colors.black),
-      appBarTheme: const AppBarTheme(backgroundColor: Colors.black),
-      dialogTheme: const DialogTheme(backgroundColor: Colors.black),
-      bottomSheetTheme:
-          const BottomSheetThemeData(backgroundColor: Colors.black),
-      listTileTheme: const ListTileThemeData(tileColor: Colors.transparent),
-      cardTheme: const CardTheme(color: Colors.black12),
-      navigationBarTheme:
-          const NavigationBarThemeData(backgroundColor: Colors.black),
-      popupMenuTheme: const PopupMenuThemeData(color: Colors.black),
-    );

lib/core/extension/ssh_client.dart

@@ -79,7 +79,9 @@ extension SSHClientX on SSHClient {
           isRequestingPwd = true;
           final user = Miscs.pwdRequestWithUserReg.firstMatch(data)?.group(1);
           if (context == null) return;
-          final pwd = await context.showPwdDialog(title: user, id: id);
+          final pwd = context.mounted
+              ? await context.showPwdDialog(title: user, id: id)
+              : null;
           if (pwd == null || pwd.isEmpty) {
             session.kill(SSHSignal.TERM);
           } else {

lib/core/utils/sync/icloud.dart

@@ -7,6 +7,7 @@ import 'package:icloud_storage/icloud_storage.dart';
 import 'package:logging/logging.dart';
 import 'package:toolbox/data/model/app/backup.dart';
 import 'package:toolbox/data/model/app/sync.dart';
+import 'package:toolbox/data/res/misc.dart';
 
 import '../../../data/model/app/error.dart';
 
@@ -198,14 +199,14 @@ abstract final class ICloud {
   }
 
   static Future<void> sync() async {
-    final result = await download(relativePath: Paths.bakName);
+    final result = await download(relativePath: Miscs.bakFileName);
     if (result != null) {
       _logger.warning('Download backup failed: $result');
       await backup();
       return;
     }
 
-    final dlFile = await File(Paths.bakPath).readAsString();
+    final dlFile = await File(Paths.bak).readAsString();
     final dlBak = await Computer.shared.start(Backup.fromJsonString, dlFile);
     await dlBak.restore();
 
@@ -214,7 +215,7 @@ abstract final class ICloud {
 
   static Future<void> backup() async {
     await Backup.backup();
-    final uploadResult = await upload(relativePath: Paths.bakName);
+    final uploadResult = await upload(relativePath: Miscs.bakFileName);
     if (uploadResult != null) {
       _logger.warning('Upload backup failed: $uploadResult');
     } else {

lib/core/utils/sync/webdav.dart

@@ -5,6 +5,7 @@ import 'package:fl_lib/fl_lib.dart';
 import 'package:logging/logging.dart';
 import 'package:toolbox/data/model/app/backup.dart';
 import 'package:toolbox/data/model/app/error.dart';
+import 'package:toolbox/data/res/misc.dart';
 import 'package:toolbox/data/res/store.dart';
 import 'package:webdav_client/webdav_client.dart';
 
@@ -96,7 +97,7 @@ abstract final class Webdav {
   }
 
   static Future<void> sync() async {
-    final result = await download(relativePath: Paths.bakName);
+    final result = await download(relativePath: Miscs.bakFileName);
     if (result != null) {
       _logger.warning('Download failed: $result');
       await backup();
@@ -104,7 +105,7 @@ abstract final class Webdav {
     }
 
     try {
-      final dlFile = await File(Paths.bakPath).readAsString();
+      final dlFile = await File(Paths.bak).readAsString();
       final dlBak = await Computer.shared.start(Backup.fromJsonString, dlFile);
       await dlBak.restore();
     } catch (e) {
@@ -117,7 +118,7 @@ abstract final class Webdav {
   /// Create a local backup and upload it to WebDAV
   static Future<void> backup() async {
     await Backup.backup();
-    final uploadResult = await upload(relativePath: Paths.bakName);
+    final uploadResult = await upload(relativePath: Miscs.bakFileName);
     if (uploadResult != null) {
       _logger.warning('Upload failed: $uploadResult');
     } else {

lib/data/model/container/ps.dart

@@ -16,7 +16,7 @@ abstract final class ContainerPs {
   String? net;
   String? disk;
 
-  factory ContainerPs.fromRawJson(String s, ContainerType typ) => typ.ps(s);
+  factory ContainerPs.fromRaw(String s, ContainerType typ) => typ.ps(s);
 
   void parseStats(String s);
 }
@@ -110,8 +110,6 @@ final class PodmanPs implements ContainerPs {
 }
 
 final class DockerPs implements ContainerPs {
-  final String? command;
-  final String? createdAt;
   @override
   final String? id;
   @override
@@ -129,8 +127,6 @@ final class DockerPs implements ContainerPs {
   String? disk;
 
   DockerPs({
-    this.command,
-    this.createdAt,
     this.id,
     this.image,
     this.names,
@@ -141,10 +137,10 @@ final class DockerPs implements ContainerPs {
   String? get name => names;
 
   @override
-  String? get cmd => command;
+  String? get cmd => null;
 
   @override
-  bool get running => state == 'running';
+  bool get running => state?.contains('Up ') ?? false;
 
   @override
   void parseStats(String s) {
@@ -155,26 +151,15 @@ final class DockerPs implements ContainerPs {
     disk = stats['BlockIO'];
   }
 
-  factory DockerPs.fromRawJson(String str) =>
-      DockerPs.fromJson(json.decode(str));
-
-  String toRawJson() => json.encode(toJson());
-
-  factory DockerPs.fromJson(Map<String, dynamic> json) => DockerPs(
-        command: json["Command"],
-        createdAt: json["CreatedAt"],
-        id: json["ID"],
-        image: json["Image"],
-        names: json["Names"],
-        state: json["State"],
-      );
-
-  Map<String, dynamic> toJson() => {
-        "Command": command,
-        "CreatedAt": createdAt,
-        "ID": id,
-        "Image": image,
-        "Names": names,
-        "State": state,
-      };
+  /// CONTAINER ID                   NAMES                          IMAGE                          STATUS
+  /// a049d689e7a1                   aria2-pro                      p3terx/aria2-pro               Up 3 weeks
+  factory DockerPs.parse(String raw) {
+    final parts = raw.split(RegExp(r'\s{2,}'));
+    return DockerPs(
+      id: parts[0],
+      names: parts[1],
+      image: parts[2],
+      state: parts[3],
+    );
+  }
 }

lib/data/model/container/type.dart

@@ -7,7 +7,7 @@ enum ContainerType {
   ;
 
   ContainerPs Function(String str) get ps => switch (this) {
-        ContainerType.docker => DockerPs.fromRawJson,
+        ContainerType.docker => DockerPs.parse,
         ContainerType.podman => PodmanPs.fromRawJson,
       };
 

lib/data/provider/container.dart

@@ -26,7 +26,8 @@ class ContainerProvider extends ChangeNotifier {
   ContainerErr? error;
   String? runLog;
   ContainerType type;
-  bool sudo = false;
+  var sudoCompleter = Completer<bool>();
+  bool isBusy = false;
 
   ContainerProvider({
     required this.client,
@@ -41,6 +42,7 @@ class ContainerProvider extends ChangeNotifier {
     this.type = type;
     Stores.container.setType(type, hostId);
     error = runLog = items = images = version = null;
+    sudoCompleter = Completer<bool>();
     notifyListeners();
     await refresh();
   }
@@ -60,17 +62,27 @@ class ContainerProvider extends ChangeNotifier {
   //   return value;
   // }
 
-  Future<bool> _requiresSudo() async {
-    final psResult = await client?.run(_wrap(ContainerCmdType.ps.exec(type)));
-    if (psResult == null) return true;
-    if (psResult.string.toLowerCase().contains("permission denied")) {
-      return true;
+  void _requiresSudo() async {
+    /// Podman is rootless
+    if (type == ContainerType.podman) return sudoCompleter.complete(false);
+    if (!Stores.setting.containerTrySudo.fetch()) {
+      return sudoCompleter.complete(false);
     }
-    return false;
+
+    final res = await client?.run(_wrap(ContainerCmdType.images.exec(type)));
+    if (res?.string.toLowerCase().contains("permission denied") ?? false) {
+      return sudoCompleter.complete(true);
+    }
+    return sudoCompleter.complete(false);
   }
 
   Future<void> refresh({bool isAuto = false}) async {
-    sudo = await _requiresSudo() && Stores.setting.containerTrySudo.fetch();
+    if (isBusy) return;
+    isBusy = true;
+
+    if (!sudoCompleter.isCompleted) _requiresSudo();
+
+    final sudo = await sudoCompleter.future;
 
     /// If sudo is required and auto refresh is enabled, skip the refresh.
     /// Or this will ask for pwd again and again.
@@ -78,17 +90,22 @@ class ContainerProvider extends ChangeNotifier {
     final includeStats = Stores.setting.containerParseStat.fetch();
 
     var raw = '';
+    final cmd = _wrap(ContainerCmdType.execAll(
+      type,
+      sudo: sudo,
+      includeStats: includeStats,
+    ));
     final code = await client?.execWithPwd(
-      _wrap(ContainerCmdType.execAll(
-        type,
-        sudo: sudo,
-        includeStats: includeStats,
-      )),
+      cmd,
       context: context,
       onStdout: (data, _) => raw = '$raw$data',
       id: hostId,
     );
 
+    isBusy = false;
+
+    if (!context.mounted) return;
+
     /// Code 127 means command not found
     if (code == 127 || raw.contains(_dockerNotFound)) {
       error = ContainerErr(type: ContainerErrType.notInstalled);
@@ -126,8 +143,12 @@ class ContainerProvider extends ChangeNotifier {
     final psRaw = ContainerCmdType.ps.find(segments);
     try {
       final lines = psRaw.split('\n');
+      if (type == ContainerType.docker) {
+        /// Due to the fetched data is not in json format, skip table header
+        lines.removeWhere((element) => element.contains('CONTAINER ID'));
+      }
       lines.removeWhere((element) => element.isEmpty);
-      items = lines.map((e) => ContainerPs.fromRawJson(e, type)).toList();
+      items = lines.map((e) => ContainerPs.fromRaw(e, type)).toList();
     } catch (e, trace) {
       error = ContainerErr(
         type: ContainerErrType.parsePs,
@@ -203,7 +224,7 @@ class ContainerProvider extends ChangeNotifier {
     runLog = '';
     final errs = <String>[];
     final code = await client?.execWithPwd(
-      _wrap(sudo ? 'sudo -S $cmd' : cmd),
+      _wrap((await sudoCompleter.future) ? 'sudo -S $cmd' : cmd),
       context: context,
       onStdout: (data, _) {
         runLog = '$runLog$data';
@@ -254,7 +275,12 @@ enum ContainerCmdType {
     final prefix = sudo ? 'sudo -S ${type.name}' : type.name;
     return switch (this) {
       ContainerCmdType.version => '$prefix version $_jsonFmt',
-      ContainerCmdType.ps => '$prefix ps -a $_jsonFmt',
+      ContainerCmdType.ps => switch (type) {
+          /// Use [_jsonFmt] in Docker will cause the operation to slow down.
+          ContainerType.docker => '$prefix ps -a --format "table '
+              '{{printf \\"${"%-30.30s " * 4}\\" .ID .Names .Image .Status}}"',
+          ContainerType.podman => '$prefix ps -a $_jsonFmt',
+        },
       ContainerCmdType.stats =>
         includeStats ? '$prefix stats --no-stream $_jsonFmt' : 'echo PASS',
       ContainerCmdType.images => '$prefix image ls $_jsonFmt',

lib/data/res/build_data.dart

@@ -1,10 +1,10 @@
-// This file is generated by make script. Do not edit.
+// This file is generated by fl_build. Do not edit.
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 918;
+  static const int build = 923;
   static const String engine = "3.22.1";
-  static const String buildAt = "2024-05-25 19:17:18";
-  static const int modifications = 2;
+  static const String buildAt = "2024-06-01 22:31:14";
+  static const int modifications = 4;
   static const int script = 48;
 }

lib/data/res/misc.dart

@@ -18,4 +18,6 @@ abstract final class Miscs {
   static const pkgName = 'tech.lolli.toolbox';
 
   static const jsonEncoder = JsonEncoder.withIndent('  ');
+
+  static const bakFileName = 'srvbox_backup.json';
 }

lib/view/page/backup.dart

@@ -10,6 +10,7 @@ import 'package:toolbox/core/utils/sync/icloud.dart';
 import 'package:toolbox/core/utils/sync/webdav.dart';
 import 'package:toolbox/data/model/app/backup.dart';
 import 'package:toolbox/data/model/server/server_private_info.dart';
+import 'package:toolbox/data/res/misc.dart';
 import 'package:toolbox/data/res/store.dart';
 import 'package:toolbox/data/res/url.dart';
 
@@ -324,8 +325,8 @@ class BackupPage extends StatelessWidget {
   Future<void> _onTapWebdavUp(BuildContext context) async {
     try {
       webdavLoading.value = true;
-      final bakName =
-          '${DateTime.now().ymdhms(ymdSep: "-", hmsSep: "-", sep: "-")}-${Paths.bakName}';
+      final date = DateTime.now().ymdhms(ymdSep: "-", hmsSep: "-", sep: "-");
+      final bakName = '$date-${Miscs.bakFileName}';
       await Backup.backup(bakName);
       final uploadResult = await Webdav.upload(relativePath: bakName);
       if (uploadResult != null) {

lib/view/page/home/home.dart

@@ -218,7 +218,7 @@ class _HomePageState extends State<HomePage>
 
   Widget _buildDrawer() {
     return Drawer(
-      surfaceTintColor: Theme.of(context).scaffoldBackgroundColor,
+      backgroundColor: Theme.of(context).scaffoldBackgroundColor,
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [

lib/view/page/setting/entry.dart

@@ -461,14 +461,12 @@ class _SettingPageState extends State<SettingPage> {
       _setting.fontPath.put(path);
     } else {
       final fontFile = File(path);
-      final newPath = '${Paths.fontPath}/${path.split('/').last}';
-      await fontFile.copy(newPath);
-      _setting.fontPath.put(newPath);
+      await fontFile.copy(Paths.font);
+      _setting.fontPath.put(Paths.font);
     }
 
     context.pop();
     RebuildNodes.app.rebuild();
-    return;
   }
 
   Widget _buildTermFontSize() {