61 lines
1.7 KiB
Dart
61 lines
1.7 KiB
Dart
import 'dart:io';
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import 'package:device_info_plus/device_info_plus.dart';
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String? _cachedBrand;
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String? _cachedModel;
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String? _cachedVersion;
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Future<void> initializeDeviceInfo() async {
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try {
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final plugin = DeviceInfoPlugin();
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if (Platform.isAndroid) {
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final info = await plugin.androidInfo;
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_cachedBrand = info.brand;
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_cachedModel = info.model;
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_cachedVersion = info.version.release;
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} else if (Platform.isIOS) {
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final info = await plugin.iosInfo;
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_cachedBrand = 'Apple';
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_cachedModel = info.model;
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} else if (Platform.isMacOS) {
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final info = await plugin.macOsInfo;
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_cachedBrand = 'MAC';
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_cachedModel = info.model;
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} else if (Platform.isWindows) {
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final info = await plugin.windowsInfo;
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_cachedBrand = '';
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_cachedModel = info.productName;
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}
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// Linux：无通用品牌/型号，留空
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} catch (_) {}
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}
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String getDeviceType() {
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if (Platform.isAndroid) return 'Android';
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if (Platform.isIOS) return 'iOS';
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return 'PC';
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}
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String getSystemName() {
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if (Platform.isAndroid) return 'Android';
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if (Platform.isIOS) return 'iOS';
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if (Platform.isMacOS) return 'macOS';
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if (Platform.isWindows) return 'Windows';
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if (Platform.isLinux) return 'Linux';
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return '';
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}
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String getSystemVersion() {
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if (_cachedVersion != null) return _cachedVersion!;
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// 非 Android 平台：从 "macOS 14.5.0" / "Windows 11 ..." 等字符串中提取版本号
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final match = RegExp(r'[\d]+(?:\.[\d]+)*').firstMatch(Platform.operatingSystemVersion);
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return match?.group(0) ?? Platform.operatingSystemVersion;
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}
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String getDeviceBrand() => _cachedBrand ?? '';
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String getDeviceModel() => _cachedModel ?? '';
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String getUserAgent() => '';
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