Generate users using randomuser.me and insert them into mongodb

generate-users.js

var unirest = require('unirest');
var mongoose = require('mongoose');
var User = require('../models/User');
var async = require('async');
var secrets = require('../config/secrets');

mongoose.connect(secrets.db);
mongoose.connection.on('error', function() {
  console.error('MongoDB Connection Error. Make sure MongoDB is running.');
});

unirest.get('http://api.randomuser.me/?results=40').end(function(response) {
  var users = response.body.results;

  async.each(users, function(obj, cb) {
    var user = obj.user;
    
    // Format the randomuser.me model to our models format
    var newUser = new User({
      email: user.email,
      password: user.password,
      profile: {
        name: user.name,
        gender: user.gender,
        location: user.location,
        picture: user.picture
      }
    });

    console.log(newUser, '\n\n');

    User.findOne({email: user.email}, function(err, existingUser) {
      if (!existingUser) {
        newUser.save(function(err) {
          return cb(err ? err : null);
        });
      }
    });
  }, function(err) {
    console.log(err ? err : '\n\n==========SUCCESS==========')
    process.exit();
  });
});