teslajs/samples/geoloc.js

Full-featured Tesla REST API NodeJS package

//=====================================================================
// This sample demonstrates using TeslaJS
//
// https://github.com/mseminatore/TeslaJS
//
// Copyright (c) 2016 Mark Seminatore
//
// Refer to included LICENSE file for usage rights and restrictions
//=====================================================================

"use strict";

var request = require('request');
require('colors');
var program = require('commander');
var framework = require('./sampleFramework.js');

//
//
//
program
  .option('-u, --username [string]', 'username (needed only if token not cached)')
  .option('-p, --password [string]', 'password (needed only if token not cached)')
  .option('-g, --geocode', 'geocode the street address')
  .option('-i, --index <n>', 'vehicle index (first car by default)', parseInt)
  .option('-U, --uri [string]', 'URI of test server (e.g. http://127.0.0.1:3000)')
  .parse(process.argv);

//
var sample = new framework.SampleFramework(program, sampleMain);
sample.run();

//
//  Turn compass heading into friendly heading (NSEW, etc.)
//
function compassDirs(heading) {
    if (heading > 337 || heading < 23) {
        return "North";
    }

    if (heading < 67) {
        return "North East";
    }

    if (heading < 112) {
        return "East";
    }

    if (heading < 157) {
        return "South East";
    }

    if (heading < 202) {
        return "South";
    }

    if (heading < 247) {
        return "South West";
    }

    if (heading < 292) {
        return "West";
    }

    if (heading < 337) {
        return "North West";
    }

    return heading;
}

//
//
//
function sampleMain(tjs, options) {
    tjs.driveState(options, function (err, drive_state) {
        if (drive_state) {

            var state = drive_state.shift_state || "Parked";
            console.log("\nState: " + state.green);

            if (drive_state.speed) {
                var str = drive_state.speed || 0;
                console.log("Speed: " + str.green);
            }

            console.log("Heading: " + compassDirs(drive_state.heading).green);

            var latitude = drive_state.latitude || 0;
            var longitude = drive_state.longitude || 0;

            console.log("GPS: " + latitude.toString().green + ", " + longitude.toString().green);

            if (program.geocode) {
                request({
                    method: 'GET',
                    url: "http://api.geonames.org/findNearestAddressJSON?lat=" + latitude + "&lng=" + longitude + "&username=demo",
                    headers: { 'Content-Type': 'application/json; charset=utf-8' }
                }, function (error, response, body) {
                    var res = JSON.parse(body).address;

                    console.log('\nClosest resolved address');
                    console.log('------------------------');
                    console.log(res.streetNumber + " " + res.street);
                    console.log(res.placename + ", " + res.adminCode1 + " " + res.postalcode + " " + res.countryCode);
                });
            }
            console.log("");
        }
        else {
            console.log(drive_state.reason.red);
        }
    });
}