go-jsbox-location/examples/lib/googlemaps.js

A location addon for jsbox

var vumigo = require('vumigo_v02');
var location = require('../../lib');
var LocationState = location.LocationState;
var GoogleMaps = location.providers.googlemaps.GoogleMaps;

var App = vumigo.App;
var EndState = vumigo.states.EndState;

var LocationApp = App.extend(function(self){
    App.call(self, 'states:start');

    self.states.add('states:start', function(name){
        // This state will get the location data from the user and store it in
        // the contact store. We will store and return the longitude and
        // latitude information to the user.
        return new LocationState(name, {
            question: ["Welcome to the location app.",
                "What is your current address?"].join("\n"),
            next: "states:end",
            previous_text: "Prev",
            map_provider: new GoogleMaps({
                extract_address_data: function(result) {
                    return {
                        "geometry.location": result.geometry.location,
                        "formatted_address": result.formatted_address,
                    };
                },
            }),
        });
    });

    self.states.add('states:end', function(name) {
        // This state gets the stored location data for the user, and returns
        // the information back to the user. This state ends the application.

        // First we get the contact information
        return self.im
            .contacts.for_user()
            .then(function(user_contact) {
                self.contact = user_contact;
                // Then we return that information to the user
                var address = self.contact.extra['location:formatted_address'];
                var longitude = self.contact.extra
                    ['location:geometry:location:longitude'];
                var latitude = self.contact.extra
                    ['location:geometry:location:latitude'];
                return new EndState(name, {
                    text: [
                        'The location',
                        '"' + address + '"',
                        'is located at longitude',
                        longitude,
                        'and latitude',
                        latitude
                        ].join(' ')
                });
            });
    });

});

vumigo.interact(this.api, LocationApp);
this.LocationApp = LocationApp;