@tarojs/taro-h5/dist/api/location/getLocation.js

Taro h5 framework

import { shouldBeObject, processOpenApi } from '../../utils/index.js';
import { MethodHandler } from '../../utils/handler.js';
import { isGeolocationSupported } from './utils.js';

const getLocationByW3CApi = (options) => {
    var _a;
    // 断言 options 必须是 Object
    const isObject = shouldBeObject(options);
    if (!isObject.flag) {
        const res = { errMsg: `getLocation:fail ${isObject.msg}` };
        console.error(res.errMsg);
        return Promise.reject(res);
    }
    // 解构回调函数
    const { success, fail, complete } = options;
    const handle = new MethodHandler({ name: 'getLocation', success, fail, complete });
    // const defaultMaximumAge = 5 * 1000
    const positionOptions = {
        enableHighAccuracy: options.isHighAccuracy || (options.altitude != null), // 海拔定位需要高精度
        // maximumAge: defaultMaximumAge, // 允许取多久以内的缓存位置
        timeout: options.highAccuracyExpireTime // 高精度定位超时时间
    };
    // Web端API实现暂时仅支持GPS坐标系
    if (((_a = options.type) === null || _a === void 0 ? void 0 : _a.toUpperCase()) !== 'WGS84') {
        return handle.fail({
            errMsg: 'This coordinate system type is not temporarily supported'
        });
    }
    // 判断当前浏览器是否支持位置API
    if (!isGeolocationSupported()) {
        return handle.fail({
            errMsg: 'The current browser does not support this feature'
        });
    }
    // 开始获取位置
    return new Promise((resolve, reject) => {
        navigator.geolocation.getCurrentPosition((position) => {
            const result = {
                /** 位置的精确度 */
                accuracy: position.coords.accuracy,
                /** 高度，单位 m */
                altitude: position.coords.altitude,
                /** 水平精度，单位 m */
                horizontalAccuracy: position.coords.accuracy,
                /** 纬度，范围为 -90~90，负数表示南纬 */
                latitude: position.coords.latitude,
                /** 经度，范围为 -180~180，负数表示西经 */
                longitude: position.coords.longitude,
                /** 速度，单位 m/s */
                speed: position.coords.speed,
                /** 垂直精度，单位 m（Android 无法获取，返回 0） */
                verticalAccuracy: position.coords.altitudeAccuracy || 0,
                /** 调用结果,自动补充 */
                errMsg: ''
            };
            handle.success(result, { resolve, reject });
        }, (error) => {
            handle.fail({ errMsg: error.message }, { resolve, reject });
        }, positionOptions);
    });
};
const getLocation = /* @__PURE__ */ processOpenApi({
    name: 'getLocation',
    standardMethod: getLocationByW3CApi
});

export { getLocation };
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