freeCodeCamp/controllers/api.js

var secrets = require('../config/secrets');
var User = require('../models/User');
var querystring = require('querystring');
var validator = require('validator');
var async = require('async');
var cheerio = require('cheerio');
var request = require('request');
var graph = require('fbgraph');
var Github = require('github-api');
var Twit = require('twit');
var Linkedin = require('node-linkedin')(secrets.linkedin.clientID, secrets.linkedin.clientSecret, secrets.linkedin.callbackURL);
var Y = require('yui/yql');
var _ = require('lodash');

/**
 * GET /api
 * List of API examples.
 */

exports.getApi = function(req, res) {
  res.render('api/index', {
    title: 'API Examples'
  });
};

/**
 * GET /api/facebook
 * Facebook API example.
 */

exports.getFacebook = function(req, res, next) {
  var token = _.find(req.user.tokens, { kind: 'facebook' });
  graph.setAccessToken(token.accessToken);
  async.parallel({
    getMe: function(done) {
      graph.get(req.user.facebook, function(err, me) {
        done(err, me);
      });
    },
    getMyFriends: function(done) {
      graph.get(req.user.facebook + '/friends', function(err, friends) {
        done(err, friends.data);
      });
    }
  },
  function(err, results) {
    if (err) return next(err);
    res.render('api/facebook', {
      title: 'Facebook API',
      me: results.getMe,
      friends: results.getMyFriends
    });
  });
};

/**
 * GET /api/github
 * GitHub API Example.
 */

exports.getGithub = function(req, res, next) {
  var token = _.find(req.user.tokens, { kind: 'github' });
  var github = new Github({ token: token.accessToken });
  var repo = github.getRepo('sahat', 'requirejs-library');
  repo.show(function(err, repo) {
    if (err) return next(err);
    res.render('api/github', {
      title: 'GitHub API',
      repo: repo
    });
  });
};

/**
 * GET /api/twitter
 * Twiter API example.
 */

exports.getTwitter = function(req, res, next) {
  var token = _.find(req.user.tokens, { kind: 'twitter' });
  var T = new Twit({
    consumer_key: secrets.twitter.consumerKey,
    consumer_secret: secrets.twitter.consumerSecret,
    access_token: token.accessToken,
    access_token_secret: token.tokenSecret
  });
  T.get('search/tweets', { q: 'nodejs since:2013-01-01', geocode: '40.71448,-74.00598,5mi', count: 10 }, function(err, reply) {
    if (err) return next(err);
    res.render('api/twitter', {
      title: 'Twitter API',
      tweets: reply.statuses
    });
  });
};

/**
 * POST /api/twitter
 * Post a tweet.
 */

exports.postTwitter = function(req, res, next) {
  req.assert('tweet', 'Tweet cannot be empty.').notEmpty();
  var errors = req.validationErrors();
  if (errors) {
    req.flash('errors', errors);
    return res.redirect('/api/twitter');
  }
  var token = _.find(req.user.tokens, { kind: 'twitter' });
  var T = new Twit({
    consumer_key: secrets.twitter.consumerKey,
    consumer_secret: secrets.twitter.consumerSecret,
    access_token: token.accessToken,
    access_token_secret: token.tokenSecret
  });
  T.post('statuses/update', { status: req.body.tweet }, function(err, data, response) {
    if (err) return next(err);
    req.flash('success', { msg: 'Tweet has been posted.'});
    res.redirect('/api/twitter');
  });
};

/**
 * GET /api/linkedin
 * LinkedIn API example.
 */

exports.getLinkedin = function(req, res, next) {
  var token = _.find(req.user.tokens, { kind: 'linkedin' });
  var linkedin = Linkedin.init(token.accessToken);
  linkedin.people.me(function(err, $in) {
    if (err) return next(err);
    res.render('api/linkedin', {
      title: 'LinkedIn API',
      profile: $in
    });
  });
};