oldhaven/public/javascripts/coffee/vkontakte.js

/* DO NOT MODIFY. This file was compiled Mon, 27 Jun 2011 17:49:39 GMT from
 * /Users/chez/Sites/beathaven/app/coffeescripts/vkontakte.coffee
 */

(function() {
  var Vkontakte;
  Vkontakte = (function() {
    Vkontakte.prototype.qr = [];
    function Vkontakte(api_id) {
      this.api_id = api_id;
    }
    Vkontakte.prototype.init = function() {
      VK.init({
        apiId: this.api_id,
        nameTransportPath: '/xd_receiver.html'
      });
      return VK.Auth.getLoginStatus(this.authInfo);
    };
    Vkontakte.prototype.authInfo = function(response) {
      if (typeof response !== 'undefined' && response.session) {
        session.setVkParams(response.session);
        $('#vk_login, .auth_notice').hide();
        $('#vk_logout').css({
          display: 'block'
        });
        if ($('#search_field').length > 0) {
          $('#search_field').focus();
        }
        return session.query('/user/auth', {}, function(ar) {
          if (ar.newbie) {
            VK.Api.call('getVariable', {
              key: 1281
            }, function(r) {
              return Session.query('/user/update', {
                name: r.response
              }, function(ar2) {
                session.user = ar2.user;
                return $('#header-container .hello .greating').text('Hi there, ' + (session.user.name ? session.user.name : '%username%') + '!');
              });
            });
          } else {
            session.user = ar.user;
          }
          return $('#header-container .hello .greating').text('Hi there, ' + (session.user.name ? session.user.name : '%username%') + '!');
        });
      } else {
        $('#vk_login, .auth_notice').css({
          display: 'block'
        });
        return $('#vk_logout').hide();
      }
    };
    Vkontakte.prototype.loadTracksData = function(artist, track, duration, callback) {
      var query, track_prepared;
      track_prepared = track.replace(/\(.*\)/i, '').split('/')[0];
      query = artist(+' ' + track_prepared);
      if (this.qr[query] != null) {
        return callback(this.qr[query]);
      } else {
        return VK.Api.call('audio.search', {
          q: query
        }, function(r) {
          var url;
          url = this.matchPerfectResult(r.response, artist, track, duration);
          this.qr[query] = url;
          return callback(url);
        });
      }
    };
    Vkontakte.prototype.matchPerfectResult = function(data, artist, track, duration) {
      var best_result, best_score, delta, item, score, _i, _len;
      duration = duration.split(':');
      duration = parseInt(duration[0], 10) * 60 + parseInt(duration[1], 10);
      best_score = 0;
      best_result = null;
      for (_i = 0, _len = data.length; _i < _len; _i++) {
        item = data[_i];
        score = 0;
        item.artist = item.artist.trim();
        item.title = item.title.trim();
        if (item.artist === artist) {
          score += 10;
        } else if (item.artist.split(artist).length === 2) {
          score += 5;
        } else if (item.title.split(artist).length === 2) {
          score += 4;
        }
        if (item.title === track) {
          score += 10;
        } else if (item.title.split(track).length === 2) {
          score += 5;
        }
        if (parseInt(item.duration, 10) === duration) {
          score += 15;
        } else {
          delta = Math.abs(parseInt(item.duration, 10) - duration);
          if (delta < 10) {
            score += 10 - delta;
          }
        }
        if (score > best_score) {
          best_score = score;
          best_result = item;
        }
        if (score === 35) {
          return best_result.url;
        }
      }
      return best_result.url;
    };
    return Vkontakte;
  })();
  $(function() {
    $('#vk_login').click(function() {
      return VK.Auth.login(vkontakte.authInfo, 8);
    });
    return $('#vk_logout').click(function() {
      return VK.Auth.logout(vkontakte.authInfo);
    });
  });
}).call(this);