server.js

var express = require('express');
var app = express();
var request = require('request');
var server = require('http').createServer(app);
var io = require('socket.io')(server);
var consumer_key = process.env.POCKET_KEY;
var access_token = process.env.POCKET_TOKEN;

io.on('connection', function(socket) {
  console.log('io connection');

  socket.on('delete article', function(itemId) {
    console.log('deleting article: ', itemId);
    var url =
      'https://getpocket.com/v3/send?actions=%5B%7B%22action%22%3A%22delete' +
      '%22%2C%22item_id%22%3A' +
      itemId +
      '%7D%5D&access_token=' +
      access_token +
      '&consumer_key=' +
      consumer_key;
    console.log(url);
    request
      .post(url, {
        headers: { 'content-type': 'application/json' },
        body: JSON.stringify({
          consumer_key: consumer_key,
          access_token: access_token,
          actions: [{ action: 'delete', item_id: itemId, time: new Date().getTime() }]
        })
      })
      .on('error', function(err) {
        console.log('Error: ', err);
      })
      .on('response', function(response) {
        console.log(response.statusCode); // 200
        console.log(response.headers['content-type']);
      });
  });
});

app.use(express.static('public'));
app.set('view engine', 'ejs');
var getRandom = function(arr, n) {
  var result = new Array(n),
    len = arr.length,
    taken = new Array(len);
  if (n > len) throw new RangeError('getRandom: more elements taken than available');
  while (n--) {
    var x = Math.floor(Math.random() * len);
    result[n] = arr[x in taken ? taken[x] : x];
    taken[x] = --len;
  }
  return result;
};

// index page
app.get('/', function(req, resp) {
  request.post(
    'https://getpocket.com/v3/get',
    {
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({
        consumer_key: consumer_key,
        access_token: access_token,
        detailType: 'complete'
      })
    },
    function(err, res, body) {
      var articles = [],
        random = [],
        sorted = [];
      body = JSON.parse(body).list;

      for (var article in body) {
        articles.push([article, body[article]]);
      }

      random = getRandom(articles, 10);

      sorted = random.sort(function(a, b) {
        return a[1].word_count - b[1].word_count;
      });

      resp.render('pages/index', {
        articles: sorted,
        articlesCount: articles.length
      });
    }
  );
});

app.get('/redirect', function(req, resp) {
  console.log(resp);
  console.log(req);
  request.post(
    'https://getpocket.com/v3/oauth/authorize',
    {
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({
        consumer_key: consumer_key,
        access_token: access_token
      })
    },
    function(err, res, body) {
      console.log(body);
    }
  );
});

server.listen(8080, function() {
  console.log('running on port 8080');
});