Initial commit

lib/assets/javascripts/builder/data/analysis-definition-model.js

@@ -0,0 +1,53 @@
+var _ = require('underscore');
+var Backbone = require('backbone');
+var syncAbort = require('./backbone/sync-abort');
+
+/**
+ * Analysis definition model.
+ * Points to a node that is the head of the particular analysis.
+ */
+module.exports = Backbone.Model.extend({
+
+  /**
+   * @override {Backbone.prototype.sync} abort ongoing request if there is any
+   */
+  sync: syncAbort,
+
+  initialize: function (attrs, opts) {
+    if (!opts.analysisDefinitionNodesCollection) throw new Error('analysisDefinitionNodesCollection is required');
+
+    this.USER_SAVED = false; // flag to indicate if the user saved the node and avoid triggering the onboarding model if they didn't
+
+    this._analysisDefinitionNodesCollection = opts.analysisDefinitionNodesCollection;
+  },
+
+  parse: function (r, opts) {
+    // If parse is called on a new model it have not yet called initialize and thus don't have the collection
+    var nodesCollection = this._analysisDefinitionNodesCollection || opts.analysisDefinitionNodesCollection;
+
+    // Merge and parse are used to sync all nodes in a definition with the backend response
+    nodesCollection.add(r.analysis_definition, {silent: true, merge: true, parse: true});
+
+    var attrs = _.omit(r, 'analysis_definition');
+    attrs.node_id = r.analysis_definition.id;
+
+    return attrs;
+  },
+
+  toJSON: function () {
+    return {
+      id: this.id,
+      analysis_definition: this.getNodeDefinitionModel().toJSON()
+    };
+  },
+
+  containsNode: function (other) {
+    var nodeDefModel = this.getNodeDefinitionModel();
+    return !!(nodeDefModel && nodeDefModel.containsNode(other));
+  },
+
+  getNodeDefinitionModel: function () {
+    return this._analysisDefinitionNodesCollection.get(this.get('node_id'));
+  }
+
+});