express.js

var express = require('express');
var app = express();
var bodyParser = require('body-parser')


'use strict';
// Define the objects you will be working with
var five = require ("johnny-five");
var Shield = require("j5-sparkfun-weather-shield")(five);
var path    = require('path');
var request = require('request');  // HTTP client request

// API for forecast.io
var apiKey  = "92f925ff56c3a45ab18402d3753b3c88";


var GoogleMapsAPI = require('googlemaps')
var publicConfig = {
  key: 'AIzaSyC96KvTvcpdlhlhOtdSf7jAI61DKy3Dq5M',
  // stagger_time:       1000, // for elevationPath
  // encode_polylines:   false,
  // secure:             true, // use https
  // proxy:              'http://127.0.0.1:9999' // optional, set a proxy for HTTP requests
};
var gmAPI = new GoogleMapsAPI(publicConfig);

// // print process.argv
// process.argv.forEach(function (val, index, array) {
//   console.log('Args', index + ': ' + val);
// });



// Add the following definition for the Particle plugin for Johnny-Five
var Particle = require("particle-io");

var board = new five.Board({
  io: new Particle({
        token:    '1b67fbedf478e95d045fa7cf08bd9c78b182ab6b',
        deviceId: '1f001f000347353138383138'
  })
});

var servo1, servo2;

// The board.on() executes the anonymous function when the 
// board reports back that it is initialized and ready.
board.on("ready", function() {
    console.log("Board connected...");


    var led1 = new five.Led("D3");
    led1.on();

    servo1 = new five.Servo({
        pin: 'D1',
        startAt: 0
    });
    servo2 = new five.Servo({
        pin: 'D2',
        startAt: 0
    });
});


// app.use( bodyParser.json() );       // to support JSON-encoded bodies
app.use(bodyParser.urlencoded({     // to support URL-encoded bodies
  extended: true
})); 

app.use(express.static('public'));

// app.get('/', function (req, res) {
//   res.send('Hello World!');
// });

app.listen(3000, function () {
  console.log('Example app listening on port 3000!');
});


// POST method route
app.post('/', function (req, res) {
  // res.send('POST request to the homepage');
  console.log('POST', req.body.location);
  var location = req.body.location;



  // res.end();
  res.redirect('/');



    // geocode API
    var geocodeParams = {
      // "address":    "222 W Merchandise Mart Plaza, Chicago, IL 60654",
      "address":    location,
      "components": "components=country:US",
      "language":   "en",
    };

    gmAPI.geocode(geocodeParams, function(err, result) {
        var location = result.results[0].geometry.location
        console.log('Location', location, result.results[0].formatted_address);
        var arg = location.lat + ',' + location.lng;
        // processRequest('41.8781,87.6298');
        processRequest(arg, function(temperature, humidity) {
            console.log('temperature', temperature, 'humidity', humidity);
            if (temperature < 40) {
                // cold
                servo1.to(160);
            } else if (temperature < 70) {
                // average
                servo1.to(90);
            } else {
                // hot
                servo1.to(20);
            }

            if (humidity < 0.2) {
                // dry
                servo2.to(20);
            } else if (humidity < 0.70) {
                // average
                servo2.to(90);
            } else if (humidity < 0.80) {
                // average
                servo2.to(110);
            } else {
                // humid
                servo2.to(140);
            }

            // setTimeout(function() {
            //     process.exit(0);
            // }, 1000);
        });
    });




});








function processRequest(location, callback) {
    var headers = {
        'User-Agent':   'NodeJS/6.0',
        'Content-Type': 'application/json'
    };

    // Add the API key
    var url = 'https://api.forecast.io/forecast/' + apiKey + '/';
    // put the latitude and longitude
    url += location;

    request({url: url, headers: headers}, function(error, response, body) {
        // console.log('Err', error, 'Resp', response)
        if (!error && response.statusCode == 200) {
            // Parse the reply we got
            var json = JSON.parse(body).currently;
            // console.log('Data', json)
            console.log('Wind speed', json.windSpeed);
            console.log('Wind bearing', json.windBearing);

            // callback(json.windSpeed, json.windBearing);
            callback(json.temperature, json.humidity);
        }
    });

};