index.js

// Generated by CoffeeScript 1.8.0
(function() {
  var TwitterFetcher, jsonp;

  jsonp = require('jsonp-promise');


  /*
   * Twitter Post Fetcher v10.0
   * Coded by Jason Mayes 2013. A present to all the developers out there.
   * www.jasonmayes.com
   * Please keep this disclaimer with my code if you use it. Thanks. :-)
   * Got feedback or questions, ask here:
   * http://www.jasonmayes.com/projects/twitterApi/
   */

  TwitterFetcher = (function() {
    function TwitterFetcher() {}


    /**
     * @param {string} text
     * @return {string}
     */

    TwitterFetcher.prototype.stripGarbage = function(text) {
      return text.replace(/<b[^>]*>(.*?)<\/b>/g, function(dataAndEvents, match) {
        return match;
      }).replace(/(?:class|data-[a-z-]+|rel|target)=".*?"/g, '');
    };


    /**
     * @param {String} id - Your Twitter widget ID.
     * @return {Promise} Promise for the raw JSON
     */

    TwitterFetcher.prototype.fetchRaw = function(id) {
      return jsonp("//cdn.syndication.twimg.com/widgets/timelines/" + id + "?&lang=en&suppress_response_codes=true&rnd=" + (Math.random())).then((function(_this) {
        return function(data) {
          var authorHTML, avatarHTML, result, tweet, tweetElement, tweets, _i, _len, _ref;
          result = document.createElement('div');
          result.innerHTML = data.body;
          tweets = [];
          _ref = result.getElementsByClassName('tweet');
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            tweetElement = _ref[_i];
            tweet = {
              id: tweetElement.getAttribute('data-tweet-id'),
              isRetweet: 0 < tweetElement.getElementsByClassName('retweet-credit').length,
              content: _this.stripGarbage(tweetElement.getElementsByClassName('e-entry-title')[0].innerHTML),
              time: new Date(tweetElement.getElementsByClassName('dt-updated')[0].getAttribute('datetime').replace(/-/g, '/').replace('T', ' ').split('+')[0])
            };
            authorHTML = tweetElement.getElementsByClassName('p-author')[0];
            tweet.authorURL = authorHTML.getElementsByClassName('u-url')[0].getAttribute('href');
            tweet.author = tweet.authorURL.match(/[^/]+$/)[0];
            tweet.authorFullName = authorHTML.getElementsByClassName('full-name')[0].textContent.trim();
            avatarHTML = authorHTML.getElementsByClassName('u-photo')[0];
            tweet.authorAvatar = "<img src=\"" + (avatarHTML.getAttribute('src')) + "\" data-src-2x=\"" + (avatarHTML.getAttribute('data-src-2x')) + "\">";
            tweets.push(tweet);
          }
          return tweets;
        };
      })(this));
    };


    /**
     * @param {String} id - Your Twitter widget ID.
    
     * @param {Int} [opts.maxTweets=20] - The maximum number of tweets you want
     * returned. Must be a number between 0 and 20.
    
     * @param {Boolean} [opts.showUser=true] - Set false if you don't want user
     * photo / name for tweet to show.
    
     * @param {Boolean} [opts.showTime=true] - Set false if you don't want time of
     * tweet to show.
    
     * @param {Boolean} [opts.showRt=true] - Show retweets or not. Set false to
     * not show.
    
     * @param {Boolean} [opts.showInteraction=true] Show links for reply, retweet,
     * favorite.
    
     * @return {Promise} Promise for the HTML
     */

    TwitterFetcher.prototype.fetch = function(id, opts) {
      if (opts.maxTweets == null) {
        opts.maxTweets = 20;
      }
      if (opts.showUser == null) {
        opts.showUser = true;
      }
      if (opts.showTime == null) {
        opts.showTime = true;
      }
      if (opts.showRt == null) {
        opts.showRt = true;
      }
      if (opts.showInteraction == null) {
        opts.showInteraction = true;
      }
      return this.fetchRaw(id).then(this.formatData.bind(this, opts))["catch"](function(e) {
        return console.error(e);
      });
    };


    /**
     * @param {Array} data
     * @return {undefined}
     */

    TwitterFetcher.prototype.formatData = function(opts, tweets) {
      var result, tweet, _i, _len;
      tweets = tweets.slice(0, opts.maxTweets);
      result = '';
      for (_i = 0, _len = tweets.length; _i < _len; _i++) {
        tweet = tweets[_i];
        result += '<li>';
        if (opts.showUser) {
          result += "<div class=\"user\">\n  <a href=\"" + tweet.authorURL + "\">\n    " + tweet.authorAvatar + "\n    <span class=\"full-name\">" + tweet.authorFullName + "</span>\n    <span class=\"screen-name\">@" + tweet.author + "</span>\n  </a>\n</div>";
        }
        result += "<p class=\"tweet\">" + tweet.content + "</p>";
        if (opts.showTime) {
          result += "<p class=\"timePosted\">" + tweet.time + "</p>";
        }
        if (opts.showInteraction) {
          result += "<p class=\"interact\">\n  <a href=\"https://twitter.com/intent/tweet?in_reply_to=" + tweet.id + "\" class=\"twitter_reply_icon\">Reply</a>\n  <a href=\"https://twitter.com/intent/retweet?tweet_id=" + tweet.id + "\" class=\"twitter_retweet_icon\">Retweet</a>\n  <a href=\"https://twitter.com/intent/favorite?tweet_id=" + tweet.id + "\" class=\"twitter_fav_icon\">Favorite</a>\n</p>";
        }
        result += '</li>';
      }
      return "<ul>" + result + "</ul>";
    };

    return TwitterFetcher;

  })();

  module.exports = TwitterFetcher;

}).call(this);