express/examples/cookies/index.js

/**
 * Module dependencies.
 */

var express = require('../../');
var app = module.exports = express();
var logger = require('morgan');
var cookieParser = require('cookie-parser');

// custom log format
if (process.env.NODE_ENV !== 'test') app.use(logger(':method :url'))

// parses request cookies, populating
// req.cookies and req.signedCookies
// when the secret is passed, used
// for signing the cookies.
app.use(cookieParser('my secret here'));

// parses x-www-form-urlencoded
app.use(express.urlencoded({ extended: false }))

app.get('/', function(req, res){
  if (req.cookies.remember) {
    res.send('Remembered :). Click to <a href="/forget">forget</a>!.');
  } else {
    res.send('<form method="post"><p>Check to <label>'
      + '<input type="checkbox" name="remember"/> remember me</label> '
      + '<input type="submit" value="Submit"/>.</p></form>');
  }
});

app.get('/forget', function(req, res){
  res.clearCookie('remember');
  res.redirect('back');
});

app.post('/', function(req, res){
  var minute = 60000;
  if (req.body.remember) res.cookie('remember', 1, { maxAge: minute });
  res.redirect('back');
});

/* istanbul ignore next */
if (!module.parent) {
  app.listen(3000);
  console.log('Express started on port 3000');
}