taro-hooks/lib/useLocation/utils/index.h5.js

为 Taro 而设计的 Hooks Library

"use strict";

function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.offLocationChangeError = exports.offLocationChange = exports.onLocationChangeError = exports.onLocationChange = exports.getLocation = void 0;
var shared_1 = require("@taro-hooks/shared");
var tool_1 = require("../../utils/tool");
var LOCATIONCHANGEMAP = {};
function canIUseLocation() {
  return navigator && 'geolocation' in navigator;
}
function mapCoordsToPoints(coords) {
  var _coords$speed, _coords$altitude, _coords$altitudeAccur, _coords$altitudeAccur2;
  return {
    latitude: coords.latitude,
    longitude: coords.longitude,
    speed: (_coords$speed = coords.speed) != null ? _coords$speed : 0,
    accuracy: coords.accuracy,
    altitude: (_coords$altitude = coords.altitude) != null ? _coords$altitude : 0,
    verticalAccuracy: (_coords$altitudeAccur = coords.altitudeAccuracy) != null ? _coords$altitudeAccur : 0,
    horizontalAccuracy: (_coords$altitudeAccur2 = coords.altitudeAccuracy) != null ? _coords$altitudeAccur2 : 0
  };
}
var getLocation = function getLocation(_ref) {
  var success = _ref.success,
    fail = _ref.fail,
    _ref$altitude = _ref.altitude,
    altitude = _ref$altitude === void 0 ? false : _ref$altitude,
    _ref$highAccuracyExpi = _ref.highAccuracyExpireTime,
    highAccuracyExpireTime = _ref$highAccuracyExpi === void 0 ? 3000 : _ref$highAccuracyExpi,
    _ref$isHighAccuracy = _ref.isHighAccuracy,
    isHighAccuracy = _ref$isHighAccuracy === void 0 ? false : _ref$isHighAccuracy,
    _ref$type = _ref.type,
    type = _ref$type === void 0 ? 'wgs84' : _ref$type;
  if (!canIUseLocation()) {
    var result = (0, tool_1.generateGeneralFail)('getLocation', 'not support in u browser');
    fail == null ? void 0 : fail(result);
    return Promise.reject(result);
  }
  return new Promise(function (resolve, reject) {
    navigator.geolocation.getCurrentPosition(function (_ref2) {
      var coords = _ref2.coords;
      var result = _extends({}, mapCoordsToPoints(coords), {
        errMsg: 'getLocation: success'
      });
      success == null ? void 0 : success(result);
      resolve(result);
    }, function (error) {
      var result = (0, tool_1.generateGeneralFail)('getLocation', error.message);
      fail == null ? void 0 : fail(result);
      reject(result);
    }, {
      enableHighAccuracy: isHighAccuracy,
      timeout: highAccuracyExpireTime
    });
  });
};
exports.getLocation = getLocation;
var onLocationChange = function onLocationChange(callback) {
  if (!canIUseLocation()) {
    throw new Error((0, tool_1.generateGeneralFail)('onLocationChange', 'not support in u browser').errMsg);
  }
  var id = navigator.geolocation.watchPosition(function (_ref3) {
    var coords = _ref3.coords;
    callback == null ? void 0 : callback(mapCoordsToPoints(coords));
  }, function (error) {
    throw new Error(error.message);
  });
  LOCATIONCHANGEMAP[id] = callback;
};
exports.onLocationChange = onLocationChange;
var onLocationChangeError = function onLocationChangeError(callback) {
  if (!canIUseLocation()) {
    throw new Error((0, tool_1.generateGeneralFail)('onLocationChangeError', 'not support in u browser').errMsg);
  }
  var id = navigator.geolocation.watchPosition(function () {}, function (_ref4) {
    var code = _ref4.code;
    callback == null ? void 0 : callback({
      errCode: code
    });
  });
  LOCATIONCHANGEMAP[id] = callback;
};
exports.onLocationChangeError = onLocationChangeError;
var offLocationChange = function offLocationChange(callback) {
  var _Object$entries$find;
  var findOffId = (_Object$entries$find = Object.entries(LOCATIONCHANGEMAP).find(function (_ref5) {
    var excutor = _ref5[1];
    return excutor === callback;
  })) == null ? void 0 : _Object$entries$find[0];
  if (!canIUseLocation() || (0, shared_1.isUndef)(findOffId)) {
    throw new Error((0, tool_1.generateGeneralFail)('offLocationChange', 'not support in u browser').errMsg);
  }
  navigator.geolocation.clearWatch(Number(findOffId));
};
exports.offLocationChange = offLocationChange;
var offLocationChangeError = function offLocationChangeError(callback) {
  var _Object$entries$find2;
  var findOffId = (_Object$entries$find2 = Object.entries(LOCATIONCHANGEMAP).find(function (_ref6) {
    var excutor = _ref6[1];
    return excutor === callback;
  })) == null ? void 0 : _Object$entries$find2[0];
  if (!canIUseLocation() || (0, shared_1.isUndef)(findOffId)) {
    callback == null ? void 0 : callback({
      errCode: 0
    });
    throw new Error((0, tool_1.generateGeneralFail)('offLocationChange', 'not support in u browser').errMsg);
  }
  try {
    navigator.geolocation.clearWatch(Number(findOffId));
  } catch (e) {
    callback == null ? void 0 : callback({
      errCode: 0
    });
  }
};
exports.offLocationChangeError = offLocationChangeError;