feat: systemd management (#532)

lib/data/model/app/menu/server_func.dart

@@ -2,29 +2,47 @@ import 'package:flutter/material.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 import 'package:icons_plus/icons_plus.dart';
 import 'package:server_box/core/extension/context/locale.dart';
+import 'package:server_box/data/res/store.dart';
 
 part 'server_func.g.dart';
 
 @HiveType(typeId: 6)
 enum ServerFuncBtn {
   @HiveField(0)
-  terminal,
+  terminal._(),
   @HiveField(1)
-  sftp,
+  sftp._(),
   @HiveField(2)
-  container,
+  container._(),
   @HiveField(3)
-  process,
+  process._(),
   //@HiveField(4)
   //pkg,
   @HiveField(5)
-  snippet,
+  snippet._(),
   @HiveField(6)
-  iperf,
+  iperf._(),
   // @HiveField(7)
   // pve,
+  @HiveField(8)
+  systemd._(1058),
   ;
 
+  final int? addedVersion;
+
+  const ServerFuncBtn._([this.addedVersion]);
+
+  static void autoAddNewFuncs(int cur) {
+    if (cur >= systemd.addedVersion!) {
+      final prop = Stores.setting.serverFuncBtns;
+      final list = prop.fetch();
+      if (!list.contains(systemd.index)) {
+        list.add(systemd.index);
+        prop.put(list);
+      }
+    }
+  }
+
   static final defaultIdxs = [
     terminal,
     sftp,
@@ -32,6 +50,7 @@ enum ServerFuncBtn {
     process,
     //pkg,
     snippet,
+    systemd,
   ].map((e) => e.index).toList();
 
   IconData get icon => switch (this) {
@@ -42,6 +61,7 @@ enum ServerFuncBtn {
         process => Icons.list_alt_outlined,
         terminal => Icons.terminal,
         iperf => Icons.speed,
+        systemd => MingCute.plugin_2_fill,
       };
 
   String get toStr => switch (this) {
@@ -52,5 +72,6 @@ enum ServerFuncBtn {
         process => l10n.process,
         terminal => l10n.terminal,
         iperf => 'iperf',
+        systemd => 'Systemd',
       };
 }

lib/data/model/app/menu/server_func.g.dart

@@ -25,6 +25,8 @@ class ServerFuncBtnAdapter extends TypeAdapter<ServerFuncBtn> {
         return ServerFuncBtn.snippet;
       case 6:
         return ServerFuncBtn.iperf;
+      case 8:
+        return ServerFuncBtn.systemd;
       default:
         return ServerFuncBtn.terminal;
     }
@@ -51,6 +53,9 @@ class ServerFuncBtnAdapter extends TypeAdapter<ServerFuncBtn> {
       case ServerFuncBtn.iperf:
         writer.writeByte(6);
         break;
+      case ServerFuncBtn.systemd:
+        writer.writeByte(8);
+        break;
     }
   }
 

lib/data/model/server/systemd.dart

@@ -0,0 +1,118 @@
+import 'package:fl_lib/fl_lib.dart';
+import 'package:flutter/material.dart';
+
+enum SystemdUnitFunc {
+  start,
+  stop,
+  restart,
+  reload,
+  enable,
+  disable,
+  status,
+  ;
+
+  IconData get icon => switch (this) {
+        start => Icons.play_arrow,
+        stop => Icons.stop,
+        restart => Icons.refresh,
+        reload => Icons.refresh,
+        enable => Icons.check,
+        disable => Icons.close,
+        status => Icons.info,
+      };
+}
+
+enum SystemdUnitType {
+  service,
+  socket,
+  mount,
+  timer,
+  ;
+
+  static SystemdUnitType? fromString(String? value) {
+    return values.firstWhereOrNull((e) => e.name == value?.toLowerCase());
+  }
+}
+
+enum SystemdUnitScope {
+  system,
+  user,
+  ;
+
+  Color? get color => switch (this) {
+        system => Colors.red,
+        _ => null,
+      };
+
+  String getCmdPrefix(bool isRoot) {
+    if (this == system) {
+      return isRoot ? 'systemctl' : 'sudo systemctl';
+    }
+    return 'systemctl --user';
+  }
+}
+
+enum SystemdUnitState {
+  active,
+  inactive,
+  failed,
+  activating,
+  deactivating,
+  ;
+
+  static SystemdUnitState? fromString(String? value) {
+    return values.firstWhereOrNull((e) => e.name == value?.toLowerCase());
+  }
+
+  Color? get color => switch (this) {
+        failed => Colors.red,
+        _ => null,
+      };
+}
+
+final class SystemdUnit {
+  final String name;
+  final String? description;
+  final SystemdUnitType type;
+  final SystemdUnitScope scope;
+  final SystemdUnitState state;
+
+  SystemdUnit({
+    required this.name,
+    this.description,
+    required this.type,
+    required this.scope,
+    required this.state,
+  });
+
+  String getCmd({
+    required SystemdUnitFunc func,
+    required bool isRoot,
+  }) {
+    final prefix = scope.getCmdPrefix(isRoot);
+    return '$prefix ${func.name} $name';
+  }
+
+  List<SystemdUnitFunc> get availableFuncs {
+    final funcs = <SystemdUnitFunc>{};
+    switch (state) {
+      case SystemdUnitState.active:
+        funcs.addAll([SystemdUnitFunc.stop, SystemdUnitFunc.restart]);
+        break;
+      case SystemdUnitState.inactive:
+        funcs.addAll([SystemdUnitFunc.start]);
+        break;
+      case SystemdUnitState.failed:
+        funcs.addAll([SystemdUnitFunc.restart]);
+        break;
+      case SystemdUnitState.activating:
+        funcs.addAll([SystemdUnitFunc.stop]);
+        break;
+      case SystemdUnitState.deactivating:
+        funcs.addAll([SystemdUnitFunc.start]);
+        break;
+    }
+    funcs.addAll([SystemdUnitFunc.status]);
+    return funcs.toList();
+  }
+}