475 lines
No EOL
12 KiB
JavaScript
475 lines
No EOL
12 KiB
JavaScript
// 设备工具类 - 对应Flutter的device_util.dart
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const config = require('../config/config.js');
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class DeviceUtil {
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constructor() {
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this.systemInfo = null;
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this.deviceId = null;
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this.initialized = false;
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}
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// 初始化
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async init() {
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try {
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// 获取系统信息
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await this.getSystemInfo();
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// 生成设备ID
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this.generateDeviceId();
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this.initialized = true;
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console.log('设备工具初始化完成');
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console.log('设备信息:', this.getDeviceInfo());
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} catch (error) {
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console.error('设备工具初始化失败:', error);
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}
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}
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// 获取系统信息
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async getSystemInfo() {
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return new Promise((resolve, reject) => {
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wx.getSystemInfo({
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success: (res) => {
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this.systemInfo = res;
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console.log('系统信息获取成功:', res);
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resolve(res);
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},
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fail: (error) => {
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console.error('获取系统信息失败:', error);
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reject(error);
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}
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});
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});
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}
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// 生成设备ID
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generateDeviceId() {
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// 小程序无法获取真正的设备ID，使用时间戳+随机数生成
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const timestamp = Date.now();
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const random = Math.floor(Math.random() * 1000000);
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this.deviceId = `mp_${timestamp}_${random}`;
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// 尝试从存储中获取已保存的设备ID
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try {
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const savedDeviceId = wx.getStorageSync('lanmei_deviceId');
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if (savedDeviceId) {
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this.deviceId = savedDeviceId;
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} else {
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// 保存生成的设备ID
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wx.setStorageSync('lanmei_deviceId', this.deviceId);
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}
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} catch (error) {
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console.error('设备ID操作失败:', error);
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}
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}
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// 获取设备ID
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getDeviceId() {
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if (!this.deviceId) {
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this.generateDeviceId();
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}
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return this.deviceId;
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}
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// 获取设备型号
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getDeviceModel() {
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if (!this.systemInfo) {
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return 'Unknown';
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}
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return this.systemInfo.model || 'Unknown';
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}
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// 获取设备类型 - 与Flutter项目保持一致
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getDeviceType() {
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// 小程序使用android类型，后端只接受'android'或'ios'
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return 'android';
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}
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// 获取系统版本
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getSystemVersion() {
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if (!this.systemInfo) {
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return 'Unknown';
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}
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return this.systemInfo.system || 'Unknown';
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}
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// 获取微信版本
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getWeChatVersion() {
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if (!this.systemInfo) {
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return 'Unknown';
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}
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return this.systemInfo.version || 'Unknown';
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}
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// 获取应用版本
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getAppVersion() {
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return config.appVersion;
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}
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// 获取平台信息
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getPlatform() {
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if (!this.systemInfo) {
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return 'unknown';
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}
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return this.systemInfo.platform || 'unknown';
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}
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// 获取屏幕信息
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getScreenInfo() {
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if (!this.systemInfo) {
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return {
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screenWidth: 375,
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screenHeight: 812,
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windowWidth: 375,
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windowHeight: 812,
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pixelRatio: 2
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};
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}
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return {
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screenWidth: this.systemInfo.screenWidth,
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screenHeight: this.systemInfo.screenHeight,
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windowWidth: this.systemInfo.windowWidth,
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windowHeight: this.systemInfo.windowHeight,
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pixelRatio: this.systemInfo.pixelRatio,
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statusBarHeight: this.systemInfo.statusBarHeight
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};
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}
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// 获取网络类型
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async getNetworkType() {
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return new Promise((resolve) => {
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wx.getNetworkType({
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success: (res) => {
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console.log('网络类型:', res.networkType);
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resolve(res.networkType);
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},
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fail: (error) => {
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console.error('获取网络类型失败:', error);
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resolve('unknown');
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}
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});
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});
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}
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// 获取电量信息
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async getBatteryInfo() {
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return new Promise((resolve) => {
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wx.getBatteryInfo({
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success: (res) => {
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console.log('电量信息:', res);
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resolve({
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level: res.level,
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isCharging: res.isCharging
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});
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},
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fail: (error) => {
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console.error('获取电量信息失败:', error);
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resolve({
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level: 100,
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isCharging: false
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});
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}
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});
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});
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}
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// 获取指南针信息
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async getCompassInfo() {
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return new Promise((resolve) => {
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// 先启动指南针
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wx.startCompass({
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success: () => {
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// 监听指南针数据
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wx.onCompassChange((res) => {
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resolve({
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direction: res.direction,
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accuracy: res.accuracy
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});
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// 取消监听
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wx.offCompassChange();
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});
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},
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fail: (error) => {
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console.error('启动指南针失败:', error);
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resolve({
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direction: 0,
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accuracy: 0
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});
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}
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});
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});
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}
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// 获取加速计信息
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async getAccelerometerInfo() {
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return new Promise((resolve) => {
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wx.startAccelerometer({
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interval: 'normal',
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success: () => {
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wx.onAccelerometerChange((res) => {
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resolve({
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x: res.x,
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y: res.y,
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z: res.z
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});
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// 取消监听
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wx.offAccelerometerChange();
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wx.stopAccelerometer();
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});
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},
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fail: (error) => {
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console.error('启动加速计失败:', error);
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resolve({
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x: 0,
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y: 0,
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z: 0
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});
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}
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});
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});
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}
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// 获取陀螺仪信息
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async getGyroscopeInfo() {
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return new Promise((resolve) => {
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wx.startGyroscope({
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interval: 'normal',
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success: () => {
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wx.onGyroscopeChange((res) => {
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resolve({
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x: res.x,
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y: res.y,
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z: res.z
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});
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// 取消监听
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wx.offGyroscopeChange();
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wx.stopGyroscope();
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});
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},
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fail: (error) => {
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console.error('启动陀螺仪失败:', error);
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resolve({
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x: 0,
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y: 0,
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z: 0
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});
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}
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});
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});
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}
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// 获取设备方向
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async getDeviceOrientation() {
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return new Promise((resolve) => {
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wx.startDeviceMotionListening({
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interval: 'normal',
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success: () => {
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wx.onDeviceMotionChange((res) => {
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resolve({
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alpha: res.alpha,
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beta: res.beta,
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gamma: res.gamma
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});
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// 取消监听
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wx.offDeviceMotionChange();
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wx.stopDeviceMotionListening();
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});
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},
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fail: (error) => {
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console.error('启动设备方向监听失败:', error);
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resolve({
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alpha: 0,
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beta: 0,
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gamma: 0
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});
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}
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});
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});
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}
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// 获取完整设备信息
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getDeviceInfo() {
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return {
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deviceId: this.getDeviceId(),
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model: this.getDeviceModel(),
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type: this.getDeviceType(),
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system: this.getSystemVersion(),
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platform: this.getPlatform(),
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wechatVersion: this.getWeChatVersion(),
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appVersion: this.getAppVersion(),
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screen: this.getScreenInfo()
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};
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}
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// 监听电量变化
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onBatteryLevelChange(callback) {
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if (this.canUseApi('onBatteryLevelChange')) {
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wx.onBatteryLevelChange(callback);
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} else {
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console.warn('当前环境不支持电量变化监听API');
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// 提供模拟回调
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setTimeout(() => {
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callback({
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level: 100,
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isCharging: false
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});
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}, 100);
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}
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}
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// 监听指南针变化
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onCompassChange(callback) {
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wx.startCompass({
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success: () => {
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wx.onCompassChange(callback);
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},
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fail: (error) => {
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console.error('启动指南针监听失败:', error);
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}
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});
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}
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// 监听加速计变化
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onAccelerometerChange(callback, interval = 'normal') {
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wx.startAccelerometer({
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interval: interval,
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success: () => {
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wx.onAccelerometerChange(callback);
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},
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fail: (error) => {
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console.error('启动加速计监听失败:', error);
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}
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});
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}
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// 监听陀螺仪变化
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onGyroscopeChange(callback, interval = 'normal') {
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wx.startGyroscope({
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interval: interval,
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success: () => {
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wx.onGyroscopeChange(callback);
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},
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fail: (error) => {
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console.error('启动陀螺仪监听失败:', error);
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}
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});
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}
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// 监听设备方向变化
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onDeviceMotionChange(callback, interval = 'normal') {
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wx.startDeviceMotionListening({
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interval: interval,
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success: () => {
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wx.onDeviceMotionChange(callback);
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},
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fail: (error) => {
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console.error('启动设备方向监听失败:', error);
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}
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});
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}
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// 停止所有传感器监听
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stopAllSensors() {
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try {
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// 安全地停止传感器
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if (this.canUseApi('stopCompass')) wx.stopCompass();
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if (this.canUseApi('stopAccelerometer')) wx.stopAccelerometer();
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if (this.canUseApi('stopGyroscope')) wx.stopGyroscope();
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if (this.canUseApi('stopDeviceMotionListening')) wx.stopDeviceMotionListening();
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// 安全地取消监听
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if (this.canUseApi('offBatteryLevelChange')) wx.offBatteryLevelChange();
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if (this.canUseApi('offCompassChange')) wx.offCompassChange();
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if (this.canUseApi('offAccelerometerChange')) wx.offAccelerometerChange();
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if (this.canUseApi('offGyroscopeChange')) wx.offGyroscopeChange();
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if (this.canUseApi('offDeviceMotionChange')) wx.offDeviceMotionChange();
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console.log('所有传感器监听已停止');
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} catch (error) {
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console.error('停止传感器监听失败:', error);
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}
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}
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// 检查是否支持指定API
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canUseApi(apiName) {
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return typeof wx[apiName] === 'function';
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}
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// 获取支持的API列表
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getSupportedApis() {
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const apis = [
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'getBatteryInfo',
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'startCompass',
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'startAccelerometer',
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'startGyroscope',
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'startDeviceMotionListening',
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'getLocation',
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'chooseLocation',
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'openLocation'
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];
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const supportedApis = [];
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apis.forEach(api => {
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if (this.canUseApi(api)) {
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supportedApis.push(api);
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}
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});
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return supportedApis;
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}
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// 振动反馈
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vibrate(type = 'short') {
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if (type === 'short') {
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wx.vibrateShort({
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success: () => console.log('短震动成功'),
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fail: (error) => console.error('短震动失败:', error)
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});
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} else if (type === 'long') {
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wx.vibrateLong({
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success: () => console.log('长震动成功'),
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fail: (error) => console.error('长震动失败:', error)
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});
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}
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}
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// 设置屏幕亮度
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setScreenBrightness(value) {
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wx.setScreenBrightness({
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value: value,
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success: () => console.log('设置屏幕亮度成功:', value),
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fail: (error) => console.error('设置屏幕亮度失败:', error)
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});
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}
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// 获取屏幕亮度
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async getScreenBrightness() {
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return new Promise((resolve) => {
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wx.getScreenBrightness({
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success: (res) => {
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console.log('屏幕亮度:', res.value);
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resolve(res.value);
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},
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fail: (error) => {
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console.error('获取屏幕亮度失败:', error);
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resolve(0.5);
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}
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});
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});
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}
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// 保持屏幕常亮
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keepScreenOn(keepOn = true) {
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wx.setKeepScreenOn({
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keepScreenOn: keepOn,
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success: () => console.log('设置屏幕常亮:', keepOn),
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fail: (error) => console.error('设置屏幕常亮失败:', error)
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});
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}
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}
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// 创建单例
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const deviceUtil = new DeviceUtil();
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module.exports = deviceUtil;
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