/**
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* 位置管理工具类
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* 用于处理位置权限请求和实时位置获取
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*/
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import permission from './voiceCallByTX/TrtcCloud/permission.js'
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// 平台判断
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const isIos = () => {
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// #ifdef APP-PLUS
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return plus.os.name === "iOS";
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// #endif
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return false;
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};
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// 位置更新回调函数
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let locationUpdateCallback = null;
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// 位置监听器ID
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let locationWatcherId = null;
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/**
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* 请求位置权限
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* @returns {Promise<boolean>} 是否获取到权限
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*/
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export const requestLocationPermission = async () => {
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return new Promise(async (resolve) => {
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// #ifdef APP-PLUS
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if (isIos()) {
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// iOS平台
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const hasPermission = permission.judgeIosPermission('location');
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if (hasPermission) {
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resolve(true);
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} else {
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// iOS需要提示用户手动开启权限
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uni.showModal({
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title: '提示',
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content: '应用需要获取位置信息权限，请在设置中开启',
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confirmText: '去设置',
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cancelText: '取消',
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success: (res) => {
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if (res.confirm) {
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permission.gotoAppPermissionSetting();
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resolve(false);
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} else {
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resolve(false);
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}
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}
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});
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}
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} else {
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// Android平台
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const result = await permission.requestAndroidPermission('android.permission.ACCESS_FINE_LOCATION');
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if (result === 1) {
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resolve(true);
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} else if (result === 0) {
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// 拒绝本次申请
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resolve(false);
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} else if (result === -1) {
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// 永久拒绝
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uni.showModal({
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title: '提示',
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content: '应用需要获取位置信息权限，请在设置中开启',
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confirmText: '去设置',
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cancelText: '取消',
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success: (res) => {
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if (res.confirm) {
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permission.gotoAppPermissionSetting();
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resolve(false);
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} else {
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resolve(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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// #endif
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// #ifdef H5
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// H5平台使用浏览器原生API请求权限
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if (navigator.geolocation) {
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navigator.permissions.query({ name: 'geolocation' }).then((result) => {
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if (result.state === 'granted') {
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resolve(true);
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} else if (result.state === 'prompt') {
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// 还未请求过权限，会在getLocation时提示
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resolve(true);
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} else {
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resolve(false);
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}
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}).catch(() => {
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resolve(false);
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});
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} else {
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resolve(false);
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}
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// #endif
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// #ifdef MP
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// 小程序平台
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uni.getSetting({
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success: (res) => {
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if (res.authSetting['scope.userLocation']) {
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resolve(true);
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} else {
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uni.authorize({
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scope: 'scope.userLocation',
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success: () => {
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resolve(true);
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},
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fail: () => {
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uni.showModal({
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title: '提示',
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content: '应用需要获取位置信息权限，请在设置中开启',
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confirmText: '去设置',
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cancelText: '取消',
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success: (res) => {
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if (res.confirm) {
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uni.openSetting();
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resolve(false);
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} else {
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resolve(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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}
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}
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});
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// #endif
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});
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};
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/**
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* 获取当前位置信息
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* @returns {Promise<Object>} 位置信息对象
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*/
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export const getCurrentLocation = () => {
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return new Promise((resolve, reject) => {
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uni.getLocation({
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type: 'gcj02',
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altitude: true,
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success: (res) => {
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resolve({
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latitude: res.latitude,
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longitude: res.longitude,
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altitude: res.altitude,
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accuracy: res.accuracy,
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speed: res.speed,
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verticalAccuracy: res.verticalAccuracy,
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horizontalAccuracy: res.horizontalAccuracy
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});
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},
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fail: (err) => {
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console.error('获取位置失败:', err);
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reject(err);
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}
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});
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});
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};
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/**
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* 开始实时位置监听
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* @param {Function} callback 位置更新回调函数
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* @param {Object} options 监听选项
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* @returns {number} 监听器ID
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*/
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export const startLocationWatcher = (callback, options = {}) => {
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if (locationWatcherId) {
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stopLocationWatcher();
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}
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locationUpdateCallback = callback;
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locationWatcherId = uni.startLocationUpdate({
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success: () => {
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console.log('开始位置监听成功');
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},
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fail: (err) => {
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console.error('开始位置监听失败:', err);
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// 如果是因为权限问题，重新请求权限
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if (err.errCode === 12002) {
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requestLocationPermission();
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}
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}
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});
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// 监听位置更新
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uni.onLocationChange((res) => {
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const locationInfo = {
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latitude: res.latitude,
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longitude: res.longitude,
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altitude: res.altitude,
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accuracy: res.accuracy,
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speed: res.speed,
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verticalAccuracy: res.verticalAccuracy,
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horizontalAccuracy: res.horizontalAccuracy,
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timestamp: res.timestamp
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};
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if (locationUpdateCallback) {
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locationUpdateCallback(locationInfo);
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}
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});
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return locationWatcherId;
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};
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/**
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* 停止位置监听
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*/
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export const stopLocationWatcher = () => {
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if (locationWatcherId) {
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uni.stopLocationUpdate({
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success: () => {
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console.log('停止位置监听成功');
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},
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fail: (err) => {
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console.error('停止位置监听失败:', err);
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}
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});
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locationWatcherId = null;
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}
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// 移除位置更新监听
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uni.offLocationChange();
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locationUpdateCallback = null;
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};
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/**
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* 检查系统定位服务是否开启
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* @returns {Promise<boolean>} 是否开启
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*/
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export const checkSystemLocationEnabled = async () => {
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return new Promise((resolve) => {
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// #ifdef APP-PLUS
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const enabled = permission.checkSystemEnableLocation();
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resolve(enabled);
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// #endif
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// #ifdef H5
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resolve(navigator.geolocation ? true : false);
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// #endif
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// #ifdef MP
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uni.getSystemInfo({
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success: (res) => {
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// 小程序无法直接检查系统定位服务是否开启
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resolve(true);
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},
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fail: () => {
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resolve(false);
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}
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});
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// #endif
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});
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};
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export default {
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requestLocationPermission,
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getCurrentLocation,
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startLocationWatcher,
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stopLocationWatcher,
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checkSystemLocationEnabled
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};
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