import 'package:flutter_blue_plus/flutter_blue_plus.dart'; class BlueToothDataModel { String name; // 设备型号 bool bind; String mac; ScanResult scanResult; String macA; String macB; int type; String? macAID; String? macBID; DateTime lastSeen; // 添加的最后可见时间字段 BlueToothDataModel({ this.name = '', required this.bind, required this.mac, required this.scanResult, required this.type, this.macA = '', this.macB = '', required this.lastSeen, // 添加到构造函数参数 }); factory BlueToothDataModel.fromScanResult(ScanResult result, int type, {bool bind = false, String name = '', String mac = ''}) { // 如果外部没有传入 name,则取 localName String finalName = name.isNotEmpty ? name : (result.advertisementData.localName ?? ''); return BlueToothDataModel( name: finalName, bind: bind, mac: mac, scanResult: result, type: type, macA: '', // 保持原有默认值 macB: '', // 保持原有默认值 lastSeen: DateTime.now(), // 设置为当前时间 ); } }