// Generated by CoffeeScript 1.10.0
(function() {
  window.Graph = Backbone.Model.extend({
    defaults: {
      graph: {
        dummy_root: null,
        nodes: [],
        links: [],
        node_refs: [],
        comments: []
      }
    },
    update: function(graph) {
      graph.links.forEach(function(l) {
        var dir;
        l.directed = true;
        dir = l.inverse ? '<-' : '->';
        l.id = l.source.id + dir + l.full_name + dir + l.target.id;
        if (l.full_name === 'isA') {
          l.target["class"] = 'class';
          return l.source["class"] = 'class';
        } else if (l.full_name === 'instanceOf') {
          if (!l.inverse) {
            l.target["class"] = 'class';
            l.source["class"] = 'instance';
          } else {
            l.source["class"] = 'class';
            l.target["class"] = 'instance';
          }
          if (l.source.id === 'Term') {
            return l.target["class"] = 'term';
          }
        } else if (l.full_name === 'denotes') {
          if (!l.inverse) {
            return l.source["class"] = 'term';
          } else {
            return l.target["class"] = 'term';
          }
        }
      });
      return this.set('graph', graph);
    }
  });

}).call(this);