Initial commit

lib/assets/javascripts/builder/components/modals/add-widgets/widget-option-model.js

@@ -0,0 +1,32 @@
+var Backbone = require('backbone');
+
+module.exports = Backbone.Model.extend({
+
+  defaults: {
+    layer_index: 0,
+    tuples: []
+  },
+
+  analysisDefinitionNodeModel: function () {
+    return this._selectedItem().analysisDefinitionNodeModel;
+  },
+
+  layerDefinitionModel: function () {
+    return this._selectedItem().layerDefinitionModel;
+  },
+
+  columnName: function () {
+    return this._selectedItem().columnModel.get('name');
+  },
+
+  save: function () {
+    throw new Error('save should be implemented by child');
+  },
+
+  _selectedItem: function () {
+    var i = this.get('layer_index') || 0;
+    var tuples = this.get('tuples') || [];
+    return tuples[i] || {};
+  }
+
+});