支持添加删除服务器信息，以在服务器状态页显示CPU、内存等

lib/data/model/disk_info.dart

@@ -0,0 +1,46 @@
+class DiskInfo {
+/*
+{
+  "mountPath": "",
+  "mountLocation": "",
+  "usedPercent": 0,
+  "used": "",=
+  "size": "",
+  "avail": ""
+} 
+*/
+
+  String? mountPath;
+  String? mountLocation;
+  double? usedPercent;
+  String? used;
+  String? size;
+  String? avail;
+
+  DiskInfo({
+    this.mountPath,
+    this.mountLocation,
+    this.usedPercent,
+    this.used,
+    this.size,
+    this.avail,
+  });
+  DiskInfo.fromJson(Map<String, dynamic> json) {
+    mountPath = json["mountPath"]?.toString();
+    mountLocation = json["mountLocation"]?.toString();
+    usedPercent = double.parse(json["usedPercent"]);
+    used = json["used"]?.toString();
+    size = json["size"]?.toString();
+    avail = json["avail"]?.toString();
+  }
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data["mountPath"] = mountPath;
+    data["mountLocation"] = mountLocation;
+    data["usedPercent"] = usedPercent;
+    data["used"] = used;
+    data["size"] = size;
+    data["avail"] = avail;
+    return data;
+  }
+}

lib/data/model/server_private_info.dart

@@ -0,0 +1,57 @@
+import 'dart:convert';
+
+///
+/// Code generated by jsonToDartModel https://ashamp.github.io/jsonToDartModel/
+///
+class ServerPrivateInfo {
+/*
+{
+  "ip": "",
+  "port": 1,
+  "user": "",
+  "authorization": ""
+} 
+*/
+
+  String? name;
+  String? ip;
+  int? port;
+  String? user;
+  Object? authorization;
+
+  ServerPrivateInfo({
+    this.name,
+    this.ip,
+    this.port,
+    this.user,
+    this.authorization,
+  });
+  ServerPrivateInfo.fromJson(Map<String, dynamic> json) {
+    name = json["name"]?.toString();
+    ip = json["ip"]?.toString();
+    port = json["port"]?.toInt();
+    user = json["user"]?.toString();
+    authorization = json["authorization"];
+  }
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data["name"] = name;
+    data["ip"] = ip;
+    data["port"] = port;
+    data["user"] = user;
+    data["authorization"] = authorization;
+    return data;
+  }
+}
+
+List<ServerPrivateInfo>? getServerInfoList(dynamic data) {
+  List<ServerPrivateInfo> ss = [];
+  if (data is String) {
+    data = json.decode(data);
+  }
+  for (var t in data) {
+    ss.add(ServerPrivateInfo.fromJson(t));
+  }
+
+  return ss;
+}

lib/data/model/server_status.dart

@@ -0,0 +1,90 @@
+import 'package:toolbox/data/model/disk_info.dart';
+import 'package:toolbox/data/model/tcp_status.dart';
+
+///
+/// Code generated by jsonToDartModel https://ashamp.github.io/jsonToDartModel/
+///
+
+class ServerStatus {
+/*
+{
+  "cpuPercent": 0,
+  "memList": [
+    1
+  ],
+  "sysVer": "",
+  "uptime": "",
+  "disk": [
+    {
+      "mountPath": "",
+      "mountLocation": "",
+      "usedPercent": 0,
+      "used": "",
+      "size": "",
+      "avail": ""
+    }
+  ]
+} 
+*/
+
+  double? cpuPercent;
+  List<int?>? memList;
+  String? sysVer;
+  String? uptime;
+  List<DiskInfo?>? disk;
+  TcpStatus? tcp;
+
+  ServerStatus(
+      {this.cpuPercent,
+      this.memList,
+      this.sysVer,
+      this.uptime,
+      this.disk,
+      this.tcp});
+  ServerStatus.fromJson(Map<String, dynamic> json) {
+    cpuPercent = double.parse(json["cpuPercent"]);
+    if (json["memList"] != null) {
+      final v = json["memList"];
+      final arr0 = <int>[];
+      v.forEach((v) {
+        arr0.add(v.toInt());
+      });
+      memList = arr0;
+    }
+    sysVer = json["sysVer"]?.toString();
+    uptime = json["uptime"]?.toString();
+    if (json["disk"] != null) {
+      final v = json["disk"];
+      final arr0 = <DiskInfo>[];
+      v.forEach((v) {
+        arr0.add(DiskInfo.fromJson(v));
+      });
+      disk = arr0;
+    }
+    tcp = TcpStatus.fromJson(json['tcp']);
+  }
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data["cpuPercent"] = cpuPercent;
+    if (memList != null) {
+      final v = memList;
+      final arr0 = [];
+      for (var v in v!) {
+        arr0.add(v);
+      }
+      data["memList"] = arr0;
+    }
+    data["sysVer"] = sysVer;
+    data["uptime"] = uptime;
+    if (disk != null) {
+      final v = disk;
+      final arr0 = [];
+      for (var v in v!) {
+        arr0.add(v!.toJson());
+      }
+      data["disk"] = arr0;
+    }
+    data['tcp'] = tcp;
+    return data;
+  }
+}

lib/data/model/tcp_status.dart

@@ -0,0 +1,39 @@
+///
+/// Code generated by jsonToDartModel https://ashamp.github.io/jsonToDartModel/
+///
+class TcpStatus {
+/*
+{
+  "maxConn": 0,
+  "active": 1,
+  "passive": 2,
+  "fail": 3
+} 
+*/
+
+  int? maxConn;
+  int? active;
+  int? passive;
+  int? fail;
+
+  TcpStatus({
+    this.maxConn,
+    this.active,
+    this.passive,
+    this.fail,
+  });
+  TcpStatus.fromJson(Map<String, dynamic> json) {
+    maxConn = json["maxConn"]?.toInt();
+    active = json["active"]?.toInt();
+    passive = json["passive"]?.toInt();
+    fail = json["fail"]?.toInt();
+  }
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = Map<String, dynamic>();
+    data["maxConn"] = maxConn;
+    data["active"] = active;
+    data["passive"] = passive;
+    data["fail"] = fail;
+    return data;
+  }
+}

lib/data/provider/server.dart

@@ -0,0 +1,29 @@
+import 'package:toolbox/core/provider_base.dart';
+import 'package:toolbox/data/model/server_private_info.dart';
+import 'package:toolbox/data/store/server.dart';
+import 'package:toolbox/locator.dart';
+
+class ServerProvider extends BusyProvider {
+  late List<ServerPrivateInfo> _servers;
+
+  List<ServerPrivateInfo> get servers => _servers;
+
+  Future<void> loadData() async {
+    setBusyState(true);
+    _servers = locator<ServerStore>().fetch();
+    setBusyState(false);
+    notifyListeners();
+  }
+
+  void addServer(ServerPrivateInfo info) {
+    _servers.add(info);
+    locator<ServerStore>().put(info);
+    notifyListeners();
+  }
+
+  void delServer(ServerPrivateInfo info) {
+    _servers.remove(info);
+    locator<ServerStore>().delete(info);
+    notifyListeners();
+  }
+}

lib/data/store/server.dart

@@ -1 +1,27 @@
+import 'dart:convert';
 
+import 'package:toolbox/core/persistant_store.dart';
+import 'package:toolbox/data/model/server_private_info.dart';
+
+class ServerStore extends PersistentStore {
+  void put(ServerPrivateInfo info) {
+    final ss = fetch();
+    if (!have(info)) ss.add(info);
+    box.put('servers', json.encode(ss));
+  }
+
+  List<ServerPrivateInfo> fetch() {
+    return getServerInfoList(
+        json.decode(box.get('servers', defaultValue: '[]')!))!;
+  }
+
+  void delete(ServerPrivateInfo s) {
+    final ss = fetch();
+    ss.removeWhere((e) => e.ip == s.ip && e.port == s.port && e.user == e.user);
+    box.put('servers', json.encode(ss));
+  }
+
+  bool have(ServerPrivateInfo s) => fetch()
+      .where((e) => e.ip == s.ip && e.port == s.port && e.user == e.user)
+      .isNotEmpty;
+}