GeoLocation Service

gistfile1.txt

(function() {
    'use strict';

    angular
        .module('geoDemo', [])
        .factory('geoService', geoService);

    geoService.$inject = ['$rootScope', '$window', '$log'];

    function geoService($rootScope, $window, $log) {
        var service = this;
        var geo = $window.navigator.geolocation;
        service.error = null;
        service.position = {
            lat: null,
            lng: null,
            accuracy: null
        }
        activate();
        return service;

        function activate() {
            if (geo) {
                geo.getCurrentPosition(setPosition, setError);
            } else {
                service.error = 'Geolocation is not supported by this browser.';
            }
        };

        function setPosition(data) {
            service.position.lat = data.coords.latitude;
            service.position.lng = data.coords.longitude;
            service.position.accuracy = data.coords.accuracy;
            $log.info('Position retrieved');
            $log.info(service.position);
            return service.position;
        };

        function setError(error) {
            error.status = 'Geolocation Error';
            switch (error.code) {
                case error.PERMISSION_DENIED:
                    error.statusText = 'User denied the request for Geolocation.'

                    break;
                case error.POSITION_UNAVAILABLE:
                    error.statusText = 'Location information is unavailable.'
                    break;
                case error.TIMEOUT:
                    error.statusText = 'The request to get user location timed out.'
                    break;
                case error.UNKNOWN_ERROR:
                    error.statusText = 'An unknown error occurred.'
                    break;
            }
            service.error = error;
            $rootScope.$emit('GeoLocationError', error);
                return error.data;

        };

    };
}());