livefyre.js

myapp.factory('Comments', function ($location) {
  var isInitialized = false;
  var comments = {};
  
  var getConfig = function(){
    var articleId = $location.path();
    var defaults = {
      articleId: articleId,
      collectionMeta: {
          articleId: articleId,
          url: fyre.conv.load.makeCollectionUrl(null, [], true)
      }
    };
    return defaults;
  };
  
  var swapConfig = function(settings_object){}; 
  
  var init = function () {
    isInitialized=true;
    fyre.conv.load({
      el: 'livefyre-comments',
      network: "livefyre.com",
      siteId: "123456",
      signed: false
    }, [getConfig()], function callback(widget) {
      swapConfig = widget.changeCollection;
    });
  };
  
  var swap = function(){
    swapConfig(getConfig());
  };
  
  comments.run = function(){
    if(isInitialized){
      swap();
    } else {
      init();
    }
  }
  return comments;
});

function AppController($scope, Comments) {
  Comments.run();
}