big-class.js

;function Product(data, parent){
  var self = this;
  $.extend(self, new Model());
  
  self.id = ko.observable("#id");
  
  // model properties
  self.title = ko.observable("#title");
  self.article = ko.observable("#article");
  self.brand = ko.observable("#brand");
  self.category = ko.observable(new Category());
  self.description = ko.observable("#description");
  self.price = ko.observable("#price");
  self.href = ko.observable("#href");
  
  self.nearby = ko.observable('');
  
  // model objects
  self.photo_id = ko.observable("#id");
  self.photo = ko.observable(new Photo({}, self));
  
  // model collections
  self.photos = ko.observableArray([]);
  self.features = ko.observableArray([]);
  self.textures = ko.observableArray([]);
  self.sizes = ko.observableArray([]);

  self.setResources('products',
    {photos: Photo, textures: Texture});
  
  self.setEmbedded({sizes: Size});

  self.setCollections({features: Feature});
  self.detectChangesIn(['title', 'article', 'brand', 'price',
    'description', 'deactivated', 'photo_id', 'photo',
    'photos', 'sizes', 'textures']);
  
  self.excluded.subscribe(function(excluded){
    parent.test_excluded();
  });
  
  self.feature_view_mode = ko.observable('rolled-up');
  self.roll_up_features = function(){self.feature_view_mode('rolled-up');};
  self.roll_out_features = function(){self.feature_view_mode('rolled-out');};
  
  self.size_view_mode = ko.observable('rolled-up');
  self.roll_up_sizes = function(){self.size_view_mode('rolled-up');};
  self.roll_out_sizes = function(){self.size_view_mode('rolled-out');};
  
  self.texture_view_mode = ko.observable('rolled-up');
  self.roll_up_textures = function(){self.texture_view_mode('rolled-up');};
  self.roll_out_textures = function(){self.texture_view_mode('rolled-out');};

  self.setMain = function(){
    var mainPhoto = this;
    self.photo(mainPhoto);
    self.photo_id(mainPhoto.id());
  };
  
  // data methods  
  self.setData = function(data){
    self.insensibly(function(){
      self.id(data.id);
      
      self.category(new Category(data.category));
      
      self.photo_id(data.photo_id);
      self.title(data.title);
      self.article(data.article);
      self.brand(data.brand);
      self.deactivated(data.deactivated);
      self.description(data.description);
      self.price(data.price);
      self.href(data.href);

      self.nearby(data.nearby);

      console.log(data.href);
      
      self.features([]);
      $.each(data.features || [], function(index, feature){
        self.features.push(new Feature(feature, self));
      });
      
      self.sizes([]);
      $.each(data.sizes || [], function(index, size_data){
        self.sizes.push(new Size(size_data));
      });

    });
  };
  
  self.getData = function(){
    return {
      id: self.id(),
      photo_id: self.photo_id(),
      title: self.title(),
      article: self.article(),
      brand: self.brand(),
      description: self.description(),
      deactivated: self.deactivated(),
      price: self.price(),
      //sizes: self.sizes(),
      // collecitons
      category_id: self.category() && self.category().id(),
      features: self.getValues(self.features(), 'title'),
      // object coleections
      photo_ids: self.getIds(self.photos()),
      texture_ids: self.getIds(self.textures())
    };
  };
  
  if(data){
    self.setData(data);
  };
};
Product.getName = function(){ return 'product'; };