Playlist capture all songs in Spotify format, played on Turntable tt.fm (if available)

playlistt.js

$(function () {
  if (window.playlistt == undefined) window.playlistt = {};
  window.playlistt = $.extend(window.playlistt, {
    i_awesome: null,
    i_queuer: null,
    i_watcher: null,
    lamed: false,
    room: '',
    ttfm: null,
    awesome: function () {
      window.playlistt.vote('up');
      window.playlistt.stop();
    },
    destruct: function () {
      clearInterval(window.playlistt.botResetAFKTimer);
      clearInterval(window.playlistt.i_watcher);
      window.playlistt.stop();
    },
    init: function () {
      console.log('Initializing Playlistt-tt.fm socket connection...');
      $('.roomView').ready(function () {
        window.playlistt.ttfm = window.turntable.buddyList.room;
        if (window.playlistt.ttfm === null) {
          console.log('Refresh page to find tt.fm objects');
          return;
        }
        window.playlistt.room = window.location.pathname;
        $('#lame-button').unbind().bind('click', function () {
          window.playlistt.lame();
        });
        turntable.addEventListener('message', window.playlistt.listener);
        window.playlistt.awesome();
        window.playlistt.botResetAFKTimer = setInterval(function () {
          $(window).focus();
        }, 60000);
        window.playlistt.i_watcher = setInterval(function () {
          if (window.location.pathname != window.playlistt.room) {
            window.playlistt.destruct();
          }
        }, 3000);
        // http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css
        // http://code.jquery.com/ui/1.10.3/themes/black-tie/jquery-ui.min.css
        $('head').append($('<link rel="stylesheet" type="text/css" />').attr('href', 'http://code.jquery.com/ui/1.10.3/themes/black-tie/jquery-ui.min.css'));
        document.onkeydown = window.playlistt.keydown;
      });
    },
    keydown: function (evt) {
      if (!evt) evt = event;
      if (evt.ctrlKey == true || evt.metaKey == true) {
        switch (evt.keyCode) {
          case 16:
            var songs = localStorage['playlistt'] || '[]';
            songs = JSON.parse(songs);
            var arrSpotify = [];
            for (var s in songs)
              if (songs[s].spotify_href !== null) arrSpotify.push(songs[s].spotify_href);
            window.playlistt.modal(JSON.stringify(arrSpotify));
            break;
        }
      }
    },
    lame: function () {
      if (!window.playlistt.lamed) {
        window.playlistt.vote('up');
        window.playlistt.stop();
        window.playlistt.lamed = true;
      }
      setTimeout(function () {
        window.playlistt.vote('down');
      }, 250);
    },
    listener: function (d) {
      console.log(d);
      if (d.command == 'newsong') {
        if (d.room.metadata.current_dj != window.turntable.user.id) {
          clearTimeout(window.playlistt.i_awesome);
          clearTimeout(window.playlistt.i_queuer);
          window.playlistt.lamed = false;
          var timeAmt = Math.floor(Math.random() * window.playlistt.ttfm.currentSong.metadata.length / 4 * 1000);
          window.playlistt.i_awesome = setTimeout(function () {
            window.playlistt.vote('up');
          }, timeAmt);
          timeAmt = Math.floor(Math.random() * window.playlistt.ttfm.currentSong.metadata.length / 2 * 1000);
          window.playlistt.i_queuer = setTimeout(function () {
            $('.queue').click();
          }, timeAmt);
        }
        var songs = localStorage['playlistt'] || '[]';
        songs = JSON.parse(songs);
        var song = turntable.current_songid;
        if (localStorage['playlistt_lastsong'] != song) {
          localStorage['playlistt_lastsong'] = song;
          var heard = false;
          for (var s in songs)
            if (songs[s].tt_songid == song) heard = true;
          if (!heard)
            $.getJSON('http://ws.spotify.com/search/1/track.json?q=%22' + turntable.current_title.replace(/ *\([^)]*\) */g, '').replace(/(\r\n|\n|\r)/gm, '') + '%22%20%22' + turntable.current_artist.replace(/ *\([^)]*\) */g, '').replace(/(\r\n|\n|\r)/gm, '') + '%22', function (data) {
              var time = Date.now();
              var song_href = null;
              if (data.info.num_results > 0) song_href = data.tracks[0].href;
              else console.log('Song "' + turntable.current_title + '" not found on Spotify. Lame.');
              songs.push({ tt_songid: turntable.current_songid, spotify_href: song_href, title: turntable.current_title, artist: turntable.current_artist, played: time });
              localStorage['playlistt'] = JSON.stringify(songs);
            });
        }
      }
      else if (d.command == 'update_votes') {
        $.each(d.room.metadata.votelog, function () {
          if (this[0] == window.turntable.user.id) {
            window.playlistt.stop();
            return false;
          }
        });
      }
    },
    modal: function (text) {
      var menudiv = document.createElement('div');
      menudiv.id = 'playlistt';
      menudiv.title = 'Dialog';
      $('body').append(menudiv);
      $('#playlistt').dialog();
      var form = document.createElement('form');
      form.innerHTML = '<textarea style="width:100%;height:100%">' + text + '</textarea>';
      $('#playlistt').append(form);
      $('#playlist_spotify').live('click', function () {
        console.log('playlist_spotify clicked');
      });
    },
    socket: function (c, a) {
      if (c.api == 'room.now') {
        return;
      }
      c.msgid = turntable.messageId;
      turntable.messageId++;
      c.clientid = turntable.clientId;
      if (turntable.user.id && !c.userid) {
        c.userid = turntable.user.id;
        c.userauth = turntable.user.auth;
      }
      var d = JSON.stringify(c);
      var b = $.Deferred();
      turntable.whenSocketConnected(function () {
        if (turntable.socket.transport.type == 'websocket') {
          turntable.socketLog(turntable.socket.transport.sockets[0].id + ':<' + c.msgid);
        }
        turntable.socket.send(d);
        turntable.socketKeepAlive(true);
        turntable.pendingCalls.push({
          msgid: c.msgid,
          handler: a,
          deferred: b,
          time: util.now()
        });
      });
      return b.promise();
    },
    stop: function () {
      clearTimeout(window.playlistt.i_awesome);
      clearTimeout(window.playlistt.i_queuer);
    },
    vote: function (c) {
      var f = $.sha1(window.playlistt.ttfm.roomId + c + window.playlistt.ttfm.currentSong._id);
      var d = $.sha1(Math.random() + '');
      var e = $.sha1(Math.random() + '');
      window.playlistt.socket({
        api: 'room.vote',
        roomid: window.playlistt.ttfm.roomId,
        section: window.playlistt.ttfm.section,
        val: c,
        vh: f,
        th: d,
        ph: e
      });
    }
  });
  window.playlistt.init();
});