120 lines
3.0 KiB
Dart
120 lines
3.0 KiB
Dart
import 'dart:io' show Platform;
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import 'dart:ui' show window;
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import 'package:battery_plus/battery_plus.dart';
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import 'package:connectivity_plus/connectivity_plus.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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/// 原生/桌面端环境字段采集。
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Future<Map<String, dynamic>> collectEnvironmentInfo() async {
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final screenInfo = _screenInfo();
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final batteryState = await _batteryState();
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final fields = <String, dynamic>{
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'language': window.locale.toLanguageTag(),
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'timezone': DateTime.now().timeZoneName,
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...screenInfo,
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'network_type': await _networkType(),
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'battery_level': await _batteryLevel(),
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'is_charging': _isChargingState(batteryState),
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'battery_state': _batteryStateName(batteryState),
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'cpu_cores': _cpuCores(),
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};
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try {
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final info = await PackageInfo.fromPlatform();
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fields['package_name'] = info.packageName;
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} catch (_) {
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fields['package_name'] = '';
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}
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return fields;
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}
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Future<String> _networkType() async {
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try {
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final result = await Connectivity().checkConnectivity();
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switch (result) {
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case ConnectivityResult.wifi:
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return 'wifi';
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case ConnectivityResult.ethernet:
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return 'ethernet';
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case ConnectivityResult.mobile:
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case ConnectivityResult.none:
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case ConnectivityResult.bluetooth:
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case ConnectivityResult.vpn:
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case ConnectivityResult.other:
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return 'unknown';
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}
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} catch (_) {
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return 'unknown';
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}
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}
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Future<int> _batteryLevel() async {
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try {
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return await Battery().batteryLevel;
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} catch (_) {
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return -1;
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}
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}
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Future<BatteryState> _batteryState() async {
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try {
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return await Battery().batteryState;
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} catch (_) {
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return BatteryState.unknown;
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}
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}
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int _isChargingState(BatteryState state) {
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if (state == BatteryState.charging || state == BatteryState.full) return 1;
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if (state == BatteryState.discharging) return 0;
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return -1;
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}
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String _batteryStateName(BatteryState state) {
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switch (state) {
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case BatteryState.charging:
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return 'charging';
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case BatteryState.discharging:
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return 'discharging';
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case BatteryState.full:
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return 'full';
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case BatteryState.unknown:
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return 'unknown';
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}
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}
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int _cpuCores() {
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try {
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return Platform.numberOfProcessors;
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} catch (_) {
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return -1;
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}
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}
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Map<String, dynamic> _screenInfo() {
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try {
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final size = window.physicalSize;
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final width = size.width.round();
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final height = size.height.round();
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final pixelRatio = (window.devicePixelRatio * 100).round();
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final dpi = (window.devicePixelRatio * 160).round();
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return {
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'screen_width': width,
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'screen_height': height,
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'screen_dpi': dpi,
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'device_pixel_ratio': pixelRatio,
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'orientation': width >= height ? 'landscape' : 'portrait',
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};
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} catch (_) {
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return const {
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'screen_width': -1,
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'screen_height': -1,
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'screen_dpi': -1,
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'device_pixel_ratio': -1,
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'orientation': '',
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};
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}
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}
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