import 'package:device_info_plus/device_info_plus.dart'; class DeviceInfoService { final DeviceInfoPlugin deviceInfo; DeviceInfoService._() : deviceInfo = DeviceInfoPlugin(); static final instance = DeviceInfoService._(); Future computerName() async { final info = await deviceInfo.deviceInfo; return switch (info) { AndroidDeviceInfo() => info.model, IosDeviceInfo() => info.localizedModel, MacOsDeviceInfo() => info.computerName, WindowsDeviceInfo() => info.computerName, LinuxDeviceInfo() => info.name, _ => 'Unknown', }; } }