Weather app code for node.js Basics extra credit

var http = require('http');
var https = require('https');

var forecastApiKey = "your api key here";
var googleApiKey = "your api key here";
var lat = "";
var long = "";

var zipcode = process.argv[2];

// print out error messages
var printError = function (error) {
  console.error("error received");
  console.error(error.message);
}


var geoRequest = https.get("https://maps.googleapis.com/maps/api/geocode/json?address="+zipcode+"&key="+googleApiKey, function(response){
  var body = "";

  response.on('data', function(chunk){
    body += chunk;
  });

    response.on('end', function(){
      if (response.statusCode === 200){
        try {
          // Parse the data
          var location = JSON.parse(body);
          lat  = location.results[0].geometry.location.lat;
          long  = location.results[0].geometry.location.lng;

          //call the weather API
          getWeather(lat,long);
        } catch (error) {
          // Parse Error
          printError(error); 
        }
      } else {
        // Status Code Error
        printError({message:"There was an error getting the lat/long for "+zipcode+". ("+http.STATUS_CODES[response.statusCode]+")"});
      }
    });});

// Connect to the weather API 
var getWeather = function(lat,long){

  var request = https.get("https://api.forecast.io/forecast/"+forecastApiKey+"/"+lat+","+long,function(response){

    var body = "";

    // Read the data in
    response.on('data', function (chunk) {
      body += chunk;
    });

    response.on('end', function(){
      if (response.statusCode === 200){
        try {
          // Parse the data
          var weather = JSON.parse(body);

          // Print the data
          console.log(weather.hourly.summary);
        } catch (error) {
          // Parse Error
          printError(error); 
        }
      } else {
        // Status Code Error
        printError({message:"There was an error getting the weather for "+zipcode+". ("+http.STATUS_CODES[response.statusCode]+")"});
      }
    });
  });
}
  // connection error
  geoRequest.on('error', printError);