opt.: pve dashboard (#307)

lib/data/model/server/pve.dart

@@ -1,6 +1,7 @@
 import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/duration.dart';
 import 'package:toolbox/core/extension/numx.dart';
+import 'package:toolbox/core/extension/order.dart';
 
 enum PveResType {
   lxc,
@@ -61,8 +62,9 @@ sealed class PveResIface {
 abstract interface class PveCtrlIface {
   String get node;
   String get id;
-  bool get isRunning;
+  bool get available;
   String get summary;
+  String get name;
 }
 
 final class PveLxc extends PveResIface implements PveCtrlIface {
@@ -73,6 +75,7 @@ final class PveLxc extends PveResIface implements PveCtrlIface {
   final int vmid;
   @override
   final String node;
+  @override
   final String name;
   @override
   final String status;
@@ -131,11 +134,11 @@ final class PveLxc extends PveResIface implements PveCtrlIface {
   }
 
   @override
-  bool get isRunning => status == 'running';
+  bool get available => status == 'running';
 
   @override
   String get summary {
-    if (isRunning) {
+    if (available) {
       return uptime.secondsToDuration().toStr;
     }
     return l10n.stopped;
@@ -150,6 +153,7 @@ final class PveQemu extends PveResIface implements PveCtrlIface {
   final int vmid;
   @override
   final String node;
+  @override
   final String name;
   @override
   final String status;
@@ -208,11 +212,11 @@ final class PveQemu extends PveResIface implements PveCtrlIface {
   }
 
   @override
-  bool get isRunning => status == 'running';
+  bool get available => status == 'running';
 
   @override
   String get summary {
-    if (isRunning) {
+    if (available) {
       return uptime.secondsToDuration().toStr;
     }
     return l10n.stopped;
@@ -269,12 +273,13 @@ final class PveNode extends PveResIface {
   }
 }
 
-final class PveStorage extends PveResIface {
+final class PveStorage extends PveResIface implements PveCtrlIface {
   @override
   final String id;
   @override
   final PveResType type;
   final String storage;
+  @override
   final String node;
   @override
   final String status;
@@ -311,14 +316,29 @@ final class PveStorage extends PveResIface {
       maxdisk: json['maxdisk'],
     );
   }
+
+  @override
+  bool get available => status == 'available';
+
+  @override
+  String get name => storage;
+
+  @override
+  String get summary {
+    if (available) {
+      return '${l10n.used}: ${disk.bytes2Str} / ${l10n.total}: ${maxdisk.bytes2Str}';
+    }
+    return l10n.notAvailable;
+  }
 }
 
-final class PveSdn extends PveResIface {
+final class PveSdn extends PveResIface implements PveCtrlIface {
   @override
   final String id;
   @override
   final PveResType type;
   final String sdn;
+  @override
   final String node;
   @override
   final String status;
@@ -340,6 +360,15 @@ final class PveSdn extends PveResIface {
       status: json['status'],
     );
   }
+
+  @override
+  bool get available => status == 'ok';
+
+  @override
+  String get name => sdn;
+
+  @override
+  String get summary => available ? status : l10n.notAvailable;
 }
 
 final class PveRes {
@@ -357,6 +386,8 @@ final class PveRes {
     required this.sdns,
   });
 
+  bool get onlyOneNode => nodes.length == 1;
+
   int get length =>
       qemus.length + lxcs.length + nodes.length + storages.length + sdns.length;
 
@@ -379,4 +410,59 @@ final class PveRes {
     index -= storages.length;
     return sdns[index];
   }
+
+  static Future<PveRes> parse((List list, PveRes? old) val) async {
+    final (list, old) = val;
+    final items = list.map((e) => PveResIface.fromJson(e)).toList();
+    final Order<PveQemu> qemus = [];
+    final Order<PveLxc> lxcs = [];
+    final Order<PveNode> nodes = [];
+    final Order<PveStorage> storages = [];
+    final Order<PveSdn> sdns = [];
+    for (final item in items) {
+      switch (item.type) {
+        case PveResType.lxc:
+          lxcs.add(item as PveLxc);
+          break;
+        case PveResType.qemu:
+          qemus.add(item as PveQemu);
+          break;
+        case PveResType.node:
+          nodes.add(item as PveNode);
+          break;
+        case PveResType.storage:
+          storages.add(item as PveStorage);
+          break;
+        case PveResType.sdn:
+          sdns.add(item as PveSdn);
+          break;
+      }
+    }
+
+    if (old != null) {
+      qemus.reorder(
+          order: old.qemus.map((e) => e.id).toList(),
+          finder: (e, s) => e.id == s);
+      lxcs.reorder(
+          order: old.lxcs.map((e) => e.id).toList(),
+          finder: (e, s) => e.id == s);
+      nodes.reorder(
+          order: old.nodes.map((e) => e.id).toList(),
+          finder: (e, s) => e.id == s);
+      storages.reorder(
+          order: old.storages.map((e) => e.id).toList(),
+          finder: (e, s) => e.id == s);
+      sdns.reorder(
+          order: old.sdns.map((e) => e.id).toList(),
+          finder: (e, s) => e.id == s);
+    }
+
+    return PveRes(
+      qemus: qemus,
+      lxcs: lxcs,
+      nodes: nodes,
+      storages: storages,
+      sdns: sdns,
+    );
+  }
 }

lib/data/provider/pve.dart

@@ -1,21 +1,20 @@
 import 'dart:async';
 
+import 'package:computer/computer.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
-import 'package:toolbox/core/extension/order.dart';
 import 'package:toolbox/data/model/server/pve.dart';
 import 'package:toolbox/data/model/server/server_private_info.dart';
+import 'package:toolbox/data/res/logger.dart';
+
+typedef PveCtrlFunc = Future<bool> Function(String node, String id);
 
 final class PveProvider extends ChangeNotifier {
   final ServerPrivateInfo spi;
   late final String addr;
   //late final SSHClient _client;
 
-  final data = ValueNotifier<PveRes?>(null);
+  PveProvider({required this.spi}) {
-
-  PveProvider({
-    required this.spi,
-  }) {
     // final client = _spi.server?.client;
     // if (client == null) {
     //   throw Exception('Server client is null');
@@ -27,19 +26,31 @@ final class PveProvider extends ChangeNotifier {
       return;
     }
     this.addr = addr;
-    _init().then((_) => connected.complete());
+    _init();
   }
 
   final err = ValueNotifier<String?>(null);
   final connected = Completer<void>();
   final session = Dio();
+  final data = ValueNotifier<PveRes?>(null);
+  bool get onlyOneNode => data.value?.nodes.length == 1;
+  String? release;
+  bool isBusy = false;
 
   // int _localPort = 0;
   // String get addr => 'http://127.0.0.1:$_localPort';
 
   Future<void> _init() async {
+    try {
       //await _forward();
       await _login();
+      await _release;
+    } catch (e) {
+      Loggers.app.warning('PVE init failed', e);
+      err.value = e.toString();
+    } finally {
+      connected.complete();
+    }
   }
 
   // Future<void> _forward() async {
@@ -75,67 +86,32 @@ final class PveProvider extends ChangeNotifier {
     session.options.headers['Cookie'] = 'PVEAuthCookie=$ticket';
   }
 
-  Future<PveRes> list() async {
+  /// Returns true if the PVE version is 8.0 or later
+  Future<void> get _release async {
+    final resp = await session.get('$addr/api2/extjs/version');
+    final version = resp.data['data']['release'] as String?;
+    if (version != null) {
+      release = version;
+    }
+  }
+
+  Future<void> list() async {
     await connected.future;
+    if (isBusy) return;
+    isBusy = true;
+    try {
       final resp = await session.get('$addr/api2/json/cluster/resources');
-    final list = resp.data['data'] as List;
+      final res = resp.data['data'] as List;
-    final items = list.map((e) => PveResIface.fromJson(e)).toList();
+      final result = await Computer.shared.start(PveRes.parse, (res, data.value));
-
+      data.value = result;
-    final Order<PveQemu> qemus = [];
+    } catch (e) {
-    final Order<PveLxc> lxcs = [];
+      Loggers.app.warning('PVE list failed', e);
-    final Order<PveNode> nodes = [];
+      err.value = e.toString();
-    final Order<PveStorage> storages = [];
+    } finally {
-    final Order<PveSdn> sdns = [];
+      isBusy = false;
-    for (final item in items) {
-      switch (item.type) {
-        case PveResType.lxc:
-          lxcs.add(item as PveLxc);
-          break;
-        case PveResType.qemu:
-          qemus.add(item as PveQemu);
-          break;
-        case PveResType.node:
-          nodes.add(item as PveNode);
-          break;
-        case PveResType.storage:
-          storages.add(item as PveStorage);
-          break;
-        case PveResType.sdn:
-          sdns.add(item as PveSdn);
-          break;
     }
   }
 
-    final old = data.value;
-    if (old != null) {
-      qemus.reorder(
-          order: old.qemus.map((e) => e.id).toList(),
-          finder: (e, s) => e.id == s);
-      lxcs.reorder(
-          order: old.lxcs.map((e) => e.id).toList(),
-          finder: (e, s) => e.id == s);
-      nodes.reorder(
-          order: old.nodes.map((e) => e.id).toList(),
-          finder: (e, s) => e.id == s);
-      storages.reorder(
-          order: old.storages.map((e) => e.id).toList(),
-          finder: (e, s) => e.id == s);
-      sdns.reorder(
-          order: old.sdns.map((e) => e.id).toList(),
-          finder: (e, s) => e.id == s);
-    }
-
-    final res = PveRes(
-      qemus: qemus,
-      lxcs: lxcs,
-      nodes: nodes,
-      storages: storages,
-      sdns: sdns,
-    );
-    data.value = res;
-    return res;
-  }
-
   Future<bool> reboot(String node, String id) async {
     await connected.future;
     final resp =

lib/l10n/app_de.arb

@@ -167,6 +167,7 @@
   "noTask": "Nicht fragen",
   "noUpdateAvailable": "Kein Update verfügbar",
   "node": "Knoten",
+  "notAvailable": "Nicht verfügbar",
   "notSelected": "Nicht ausgewählt",
   "note": "Hinweis",
   "nullToken": "Null token",
@@ -197,6 +198,7 @@
   "privateKey": "Private Key",
   "process": "Prozess",
   "pushToken": "Push Token",
+  "pveVersionLow": "Diese Funktion befindet sich derzeit in der Testphase und wurde nur auf PVE 8+ getestet. Bitte verwenden Sie sie mit Vorsicht.",
   "pwd": "Passwort",
   "read": "Lesen",
   "reboot": "Neustart",

lib/l10n/app_en.arb

@@ -167,6 +167,7 @@
   "noTask": "No task",
   "noUpdateAvailable": "No update available",
   "node": "Node",
+  "notAvailable": "Unavailable",
   "notSelected": "Not selected",
   "note": "Note",
   "nullToken": "Null token",
@@ -197,6 +198,7 @@
   "privateKey": "Private Key",
   "process": "Process",
   "pushToken": "Push token",
+  "pveVersionLow": "This feature is currently in the testing phase and has only been tested on PVE 8+. Please use it with caution.",
   "pwd": "Password",
   "read": "Read",
   "reboot": "Reboot",

lib/l10n/app_es.arb

@@ -167,6 +167,7 @@
   "noTask": "Sin tareas",
   "noUpdateAvailable": "No hay actualizaciones disponibles",
   "node": "Nodo",
+  "notAvailable": "No disponible",
   "notSelected": "No seleccionado",
   "note": "Nota",
   "nullToken": "Token nulo",
@@ -197,6 +198,7 @@
   "privateKey": "Llave privada",
   "process": "Proceso",
   "pushToken": "Token de notificaciones",
+  "pveVersionLow": "Esta función está actualmente en fase de prueba y solo se ha probado en PVE 8+. Úsela con precaución.",
   "pwd": "Contraseña",
   "read": "Leer",
   "reboot": "Reiniciar",

lib/l10n/app_fr.arb

@@ -167,6 +167,7 @@
   "noTask": "Aucune tâche",
   "noUpdateAvailable": "Aucune mise à jour disponible",
   "node": "Noeud",
+  "notAvailable": "Non disponible",
   "notSelected": "Non sélectionné",
   "note": "Note",
   "nullToken": "Jeton nul",
@@ -197,6 +198,7 @@
   "privateKey": "Clé privée",
   "process": "Processus",
   "pushToken": "Jeton d'identification",
+  "pveVersionLow": "Cette fonctionnalité est actuellement en phase de test et n'a été testée que sur PVE 8+. Veuillez l'utiliser avec prudence.",
   "pwd": "Mot de passe",
   "read": "Lire",
   "reboot": "Redémarrer",

lib/l10n/app_id.arb

@@ -167,6 +167,7 @@
   "noTask": "Tidak bertanya",
   "noUpdateAvailable": "Tidak ada pembaruan yang tersedia",
   "node": "Node",
+  "notAvailable": "Tidak tersedia",
   "notSelected": "Tidak terpilih",
   "note": "Catatan",
   "nullToken": "Token NULL",
@@ -197,6 +198,7 @@
   "privateKey": "Kunci Pribadi",
   "process": "Proses",
   "pushToken": "Dorong token",
+  "pveVersionLow": "Fitur ini saat ini sedang dalam tahap pengujian dan hanya diuji pada PVE 8+. Gunakan dengan hati-hati.",
   "pwd": "Kata sandi",
   "read": "Baca",
   "reboot": "Reboot",

lib/l10n/app_ja.arb

@@ -167,6 +167,7 @@
   "noTask": "タスクがありません",
   "noUpdateAvailable": "利用可能な更新はありません",
   "node": "ノード",
+  "notAvailable": "利用不可",
   "notSelected": "選択されていません",
   "note": "メモ",
   "nullToken": "トークンなし",
@@ -197,6 +198,7 @@
   "privateKey": "プライベートキー",
   "process": "プロセス",
   "pushToken": "プッシュトークン",
+  "pveVersionLow": "この機能は現在テスト段階にあり、PVE 8+でのみテストされています。ご利用の際は慎重に。",
   "pwd": "パスワード",
   "read": "読み取り",
   "reboot": "再起動",

lib/l10n/app_pt.arb

@@ -167,6 +167,7 @@
   "noTask": "Sem tarefas",
   "noUpdateAvailable": "Sem atualizações disponíveis",
   "node": "Nó",
+  "notAvailable": "Indisponível",
   "notSelected": "Não selecionado",
   "note": "Nota",
   "nullToken": "Token nulo",
@@ -197,6 +198,7 @@
   "privateKey": "Chave privada",
   "process": "Processo",
   "pushToken": "Token de notificação push",
+  "pveVersionLow": "Esta funcionalidade está atualmente em fase de teste e foi testada apenas no PVE 8+. Por favor, use com cautela.",
   "pwd": "Senha",
   "read": "Leitura",
   "reboot": "Reiniciar",

lib/l10n/app_ru.arb

@@ -167,6 +167,7 @@
   "noTask": "нет задач",
   "noUpdateAvailable": "нет доступных обновлений",
   "node": "Узел",
+  "notAvailable": "Недоступно",
   "notSelected": "не выбрано",
   "note": "заметка",
   "nullToken": "нет токена",
@@ -197,6 +198,7 @@
   "privateKey": "приватный ключ",
   "process": "процесс",
   "pushToken": "токен уведомлений",
+  "pveVersionLow": "Эта функция в настоящее время находится на стадии тестирования и была протестирована только на PVE 8+. Используйте ее с осторожностью.",
   "pwd": "пароль",
   "read": "чтение",
   "reboot": "перезагрузка",

lib/l10n/app_zh.arb

@@ -167,6 +167,7 @@
   "noTask": "没有任务",
   "noUpdateAvailable": "没有可用更新",
   "node": "节点",
+  "notAvailable": "不可用",
   "notSelected": "未选择",
   "note": "备注",
   "nullToken": "无Token",
@@ -197,6 +198,7 @@
   "privateKey": "私钥",
   "process": "进程",
   "pushToken": "消息推送 Token",
+  "pveVersionLow": "当前该功能处于测试阶段，仅在PVE 8+上测试过，请谨慎使用",
   "pwd": "密码",
   "read": "读",
   "reboot": "重启",

lib/l10n/app_zh_tw.arb

@@ -167,6 +167,7 @@
   "noTask": "沒有任務",
   "noUpdateAvailable": "沒有可用更新",
   "node": "節點",
+  "notAvailable": "不可用",
   "notSelected": "未選擇",
   "note": "備註",
   "nullToken": "無Token",
@@ -197,6 +198,7 @@
   "privateKey": "私鑰",
   "process": "進程",
   "pushToken": "消息推送 Token",
+  "pveVersionLow": "此功能目前處於測試階段，僅在PVE 8+上進行過測試。請謹慎使用。",
   "pwd": "密碼",
   "read": "读",
   "reboot": "重启",

lib/view/page/pve.dart

@@ -17,6 +17,7 @@ import 'package:toolbox/view/widget/appbar.dart';
 import 'package:toolbox/view/widget/icon_btn.dart';
 import 'package:toolbox/view/widget/kv_row.dart';
 import 'package:toolbox/view/widget/percent_circle.dart';
+import 'package:toolbox/view/widget/row.dart';
 import 'package:toolbox/view/widget/two_line_text.dart';
 
 final class PvePage extends StatefulWidget {
@@ -48,6 +49,7 @@ final class _PvePageState extends State<PvePage> {
   void initState() {
     super.initState();
     _initRefreshTimer();
+    _afterInit();
   }
 
   @override
@@ -61,23 +63,46 @@ final class _PvePageState extends State<PvePage> {
     return Scaffold(
       appBar: CustomAppBar(
         title: TwoLineText(up: 'PVE', down: widget.spi.name),
+        actions: [
+          ValueListenableBuilder(
+            valueListenable: _pve.err,
+            builder: (_, val, __) => val == null
+                ? UIs.placeholder
+                : IconBtn(
+                    icon: Icons.refresh,
+                    onTap: () {
+                      _pve.err.value = null;
+                      _pve.list();
+                      _initRefreshTimer();
+                    },
+                  ),
+          ),
+        ],
       ),
       body: ValueListenableBuilder(
+        valueListenable: _pve.err,
+        builder: (_, val, __) {
+          if (val != null) {
+            _timer?.cancel();
+            return Padding(
+              padding: const EdgeInsets.all(13),
+              child: Center(
+                child: Text(val),
+              ),
+            );
+          }
+          return ValueListenableBuilder(
             valueListenable: _pve.data,
             builder: (_, val, __) {
               return _buildBody(val);
             },
+          );
+        },
       ),
     );
   }
 
   Widget _buildBody(PveRes? data) {
-    if (_pve.err.value != null) {
-      return Center(
-        child: Text('Failed to connect to PVE: ${_pve.err.value}'),
-      );
-    }
-
     if (data == null) {
       return UIs.centerLoading;
     }
@@ -113,6 +138,7 @@ final class _PvePageState extends State<PvePage> {
                   fontWeight: FontWeight.bold,
                   color: Colors.grey,
                 ),
+                textAlign: TextAlign.start,
               ),
             ),
           );
@@ -193,9 +219,9 @@ final class _PvePageState extends State<PvePage> {
   }
 
   Widget _buildQemu(PveQemu item) {
-    if (!item.isRunning) {
+    if (!item.available) {
       return ListTile(
-        title: Text(item.name, style: UIs.text13Bold),
+        title: Text(_wrapNodeName(item), style: UIs.text13Bold),
         trailing: _buildCtrlBtns(item),
       ).card;
     }
@@ -209,7 +235,7 @@ final class _PvePageState extends State<PvePage> {
             text: TextSpan(
               children: [
                 TextSpan(
-                  text: item.name,
+                  text: _wrapNodeName(item),
                   style: UIs.text13Bold,
                 ),
                 TextSpan(
@@ -225,12 +251,12 @@ final class _PvePageState extends State<PvePage> {
         ],
       ),
       UIs.height7,
-      Row(
+      AvgWidthRow(
-        mainAxisAlignment: MainAxisAlignment.spaceAround,
+        width: _media.size.width,
+        padding: _kHorziPadding * 2 + 26,
         children: [
-          _wrap(PercentCircle(percent: (item.cpu / item.maxcpu) * 100), 4),
+          PercentCircle(percent: (item.cpu / item.maxcpu) * 100),
-          _wrap(PercentCircle(percent: (item.mem / item.maxmem) * 100), 4),
+          PercentCircle(percent: (item.mem / item.maxmem) * 100),
-          _wrap(
           Column(
             mainAxisSize: MainAxisSize.min,
             mainAxisAlignment: MainAxisAlignment.center,
@@ -248,8 +274,6 @@ final class _PvePageState extends State<PvePage> {
               )
             ],
           ),
-              4),
-          _wrap(
           Column(
             mainAxisSize: MainAxisSize.min,
             mainAxisAlignment: MainAxisAlignment.center,
@@ -267,7 +291,6 @@ final class _PvePageState extends State<PvePage> {
               )
             ],
           ),
-              4),
         ],
       ),
       const SizedBox(height: 21)
@@ -279,9 +302,9 @@ final class _PvePageState extends State<PvePage> {
   }
 
   Widget _buildLxc(PveLxc item) {
-    if (!item.isRunning) {
+    if (!item.available) {
       return ListTile(
-        title: Text(item.name, style: UIs.text13Bold),
+        title: Text(_wrapNodeName(item), style: UIs.text13Bold),
         trailing: _buildCtrlBtns(item),
       ).card;
     }
@@ -295,7 +318,7 @@ final class _PvePageState extends State<PvePage> {
             text: TextSpan(
               children: [
                 TextSpan(
-                  text: item.name,
+                  text: _wrapNodeName(item),
                   style: UIs.text13Bold,
                 ),
                 TextSpan(
@@ -311,12 +334,12 @@ final class _PvePageState extends State<PvePage> {
         ],
       ),
       UIs.height7,
-      Row(
+      AvgWidthRow(
-        mainAxisAlignment: MainAxisAlignment.spaceAround,
+        width: _media.size.width,
+        padding: _kHorziPadding * 2 + 26,
         children: [
-          _wrap(PercentCircle(percent: (item.cpu / item.maxcpu) * 100), 4),
+          PercentCircle(percent: (item.cpu / item.maxcpu) * 100),
-          _wrap(PercentCircle(percent: (item.mem / item.maxmem) * 100), 4),
+          PercentCircle(percent: (item.mem / item.maxmem) * 100),
-          _wrap(
           Column(
             mainAxisSize: MainAxisSize.min,
             mainAxisAlignment: MainAxisAlignment.center,
@@ -334,8 +357,6 @@ final class _PvePageState extends State<PvePage> {
               )
             ],
           ),
-              4),
-          _wrap(
           Column(
             mainAxisSize: MainAxisSize.min,
             mainAxisAlignment: MainAxisAlignment.center,
@@ -353,7 +374,6 @@ final class _PvePageState extends State<PvePage> {
               )
             ],
           ),
-              4),
         ],
       ),
       const SizedBox(height: 21)
@@ -369,12 +389,13 @@ final class _PvePageState extends State<PvePage> {
       padding: const EdgeInsets.all(13),
       child: Column(
         mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Row(
             children: [
-              Text(item.storage, style: UIs.text13Bold),
+              Text(_wrapNodeName(item), style: UIs.text13Bold),
               const Spacer(),
-              Text(item.status, style: UIs.text12Grey),
+              Text(item.summary, style: UIs.text11Grey),
             ],
           ),
           UIs.height7,
@@ -387,90 +408,41 @@ final class _PvePageState extends State<PvePage> {
 
   Widget _buildSdn(PveSdn item) {
     return ListTile(
-      title: Text(item.sdn),
+      title: Text(_wrapNodeName(item)),
-      trailing: Text(item.status),
+      trailing: Text(item.summary),
     ).card;
   }
 
   Widget _buildCtrlBtns(PveCtrlIface item) {
-    if (!item.isRunning) {
+    if (!item.available) {
       return IconBtn(
           icon: Icons.play_arrow,
           color: Colors.grey,
-        onTap: () async {
+          onTap: () => _onCtrl(_pve.start, l10n.start, item));
-          bool? suc;
-          await context.showLoadingDialog(fn: () async {
-            suc = await _pve.start(item.node, item.id);
-          });
-          if (suc == true) {
-            context.showSnackBar(l10n.success);
-          } else {
-            context.showSnackBar(l10n.failed);
-          }
-        },
-      );
     }
     return Row(
       children: [
         IconBtn(
             icon: Icons.stop,
             color: Colors.grey,
-          onTap: () async {
+            onTap: () => _onCtrl(_pve.stop, l10n.stop, item)),
-            final sure = await _ask(l10n.stop, item.id);
-            if (!sure) return;
-            bool? suc;
-            await context.showLoadingDialog(fn: () async {
-              suc = await _pve.stop(item.node, item.id);
-            });
-            if (suc == true) {
-              context.showSnackBar(l10n.success);
-            } else {
-              context.showSnackBar(l10n.failed);
-            }
-          },
-        ),
         IconBtn(
             icon: Icons.refresh,
             color: Colors.grey,
-          onTap: () async {
+            onTap: () => _onCtrl(_pve.reboot, l10n.reboot, item)),
-            final sure = await _ask(l10n.reboot, item.id);
-            if (!sure) return;
-            bool? suc;
-            await context.showLoadingDialog(fn: () async {
-              suc = await _pve.reboot(item.node, item.id);
-            });
-            if (suc == true) {
-              context.showSnackBar(l10n.success);
-            } else {
-              context.showSnackBar(l10n.failed);
-            }
-          },
-        ),
         IconBtn(
           icon: Icons.power_off,
           color: Colors.grey,
-          onTap: () async {
+          onTap: () => _onCtrl(_pve.shutdown, l10n.shutdown, item),
-            final sure = await _ask(l10n.shutdown, item.id);
-            if (!sure) return;
-            bool? suc;
-            await context.showLoadingDialog(fn: () async {
-              suc = await _pve.shutdown(item.node, item.id);
-            });
-            if (suc == true) {
-              context.showSnackBar(l10n.success);
-            } else {
-              context.showSnackBar(l10n.failed);
-            }
-          },
         ),
       ],
     );
   }
 
-  Future<bool> _ask(String action, String id) async {
+  void _onCtrl(PveCtrlFunc func, String action, PveCtrlIface item) async {
-    final sure = await context.showRoundDialog(
+    final sure = await context.showRoundDialog<bool>(
       title: Text(l10n.attention),
-      child: Text(l10n.askContinue('$action $id')),
+      child: Text(l10n.askContinue('$action ${item.id}')),
       actions: [
         TextButton(
           onPressed: () => context.pop(true),
@@ -478,14 +450,24 @@ final class _PvePageState extends State<PvePage> {
         ),
       ],
     );
-    return sure == true;
+    if (sure != true) return;
+    bool? suc;
+    await context.showLoadingDialog(fn: () async {
+      suc = await func(item.node, item.id);
+    });
+    if (suc == true) {
+      context.showSnackBar(l10n.success);
+    } else {
+      context.showSnackBar(l10n.failed);
+    }
   }
 
-  Widget _wrap(Widget child, int count) {
+  /// Add PveNode if [PveProvider.onlyOneNode] is false
-    return SizedBox(
+  String _wrapNodeName(PveCtrlIface item) {
-      width: (_media.size.width - 2 * _kHorziPadding - 26) / count,
+    if (_pve.onlyOneNode) {
-      child: child,
+      return item.name;
-    );
+    }
+    return '${item.node} / ${item.name}';
   }
 
   void _initRefreshTimer() {
@@ -497,4 +479,13 @@ final class _PvePageState extends State<PvePage> {
       }
     });
   }
+
+  void _afterInit() async {
+    await _pve.connected.future;
+    if (_pve.release != null && _pve.release!.compareTo('8.0') < 0) {
+      if (mounted) {
+        context.showSnackBar(l10n.pveVersionLow);
+      }
+    }
+  }
 }

lib/view/widget/row.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+
+final class AvgWidthRow extends StatelessWidget {
+  final List<Widget> children;
+  final double? width;
+  final double padding;
+
+  const AvgWidthRow({
+    super.key,
+    required this.children,
+    this.width,
+    this.padding = 0,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final width =
+        ((this.width ?? MediaQuery.of(context).size.width) - padding) /
+            children.length;
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceAround,
+      children: children.map((e) => SizedBox(width: width, child: e)).toList(),
+    );
+  }
+}