text: var secrets = require('../config/secrets');
  var nodemailer = require("nodemailer");
  var transporter = nodemailer.createTransport({
    service: 'SendGrid',
    auth: {
      user: secrets.sendgrid.user,
      pass: secrets.sendgrid.password
    }
  });
  
  /**
   * GET /contact
   * Contact form page.
   */
  exports.getContact = function(req, res) {
    res.render('contact', {
      title: 'Contact'
    });
  };
  
  exports.isNumber = function(test){
      if(typeof test === 'number')
        return true;
      else
        return false;
    }
  
    function isOceans(value){
        return value == 11;
      }
  
  function isSomeNumString(numString){
      return numString == 5;
  }
  
  /**
   * POST /contact
   * Send a contact form via Nodemailer.
   */
  exports.postContact = function(req, res) {
    var that = this
    req.assert('name', 'Name cannot be blank').notEmpty();
    req.assert('email', 'Email is not valid').isEmail();
    req.assert('message', 'Message cannot be blank').notEmpty();
  
    var errors = req.validationErrors();
  
    if (errors) {
      req.flash('errors', errors);
      return res.redirect('/contact');
    }
  
    var from = req.body.email;
    var name = req.body.name;
    var body = req.body.message;
    var to = 'your@email.com';
    var subject = 'Contact Form | Hackathon Starter';
  
    var mailOptions = {
      to: to,
      from: from,
      subject: subject,
      text: body
    };
  
    transporter.sendMail(mailOptions, function(err) {
      if (err) {
        req.flash('errors', { msg: err.message });
        return res.redirect('/contact');
      }
      req.flash('success', { msg: 'Email has been sent successfully!' });
      res.redirect('/contact');
    });
  };
  