feat: Wake On LAN

lib/data/model/server/wol_cfg.dart

@@ -0,0 +1,71 @@
+import 'dart:io';
+
+import 'package:hive_flutter/hive_flutter.dart';
+import 'package:wake_on_lan/wake_on_lan.dart';
+
+@HiveType(typeId: 8)
+final class WakeOnLanCfg {
+  @HiveField(0)
+  final String mac;
+  @HiveField(1)
+  final String ip;
+  @HiveField(2)
+  final String? pwd;
+
+  const WakeOnLanCfg({
+    required this.mac,
+    required this.ip,
+    this.pwd,
+  });
+
+  (Object?, bool) validate() {
+    final macValidation = MACAddress.validate(mac);
+    final ipValidation = IPAddress.validate(
+      ip,
+      type: ip.contains(':')
+          ? InternetAddressType.IPv6
+          : InternetAddressType.IPv4,
+    );
+    final pwdValidation = SecureONPassword.validate(pwd);
+
+    final valid =
+        macValidation.state && ipValidation.state && pwdValidation.state;
+    final err =
+        macValidation.error ?? ipValidation.error ?? pwdValidation.error;
+    return (err, valid);
+  }
+
+  Future<void> wake() async {
+    if (!validate().$2) {
+      throw Exception('Invalid WakeOnLanCfg');
+    }
+
+    final ip_ = IPAddress(ip);
+    final mac_ = MACAddress(mac);
+    final pwd_ = pwd != null ? SecureONPassword(pwd!) : null;
+    final obj = WakeOnLAN(ip_, mac_, password: pwd_);
+    await obj.wake(
+      repeat: 3,
+      repeatDelay: const Duration(milliseconds: 500),
+    );
+  }
+
+  static WakeOnLanCfg fromJson(Map<String, dynamic> json) {
+    return WakeOnLanCfg(
+      mac: json['mac'] as String,
+      ip: json['ip'] as String,
+      pwd: json['pwd'] as String?,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{
+      'mac': mac,
+      'ip': ip,
+    };
+    if (pwd != null) {
+      map['pwd'] = pwd;
+    }
+    return map;
+  }
+}