Initial commit

lib/assets/javascripts/builder/components/table/table-view-model.js

@@ -0,0 +1,58 @@
+var Backbone = require('backbone');
+
+/**
+ *  Table view model
+ */
+
+module.exports = Backbone.Model.extend({
+  defaults: {
+    page: 0,
+    order_by: '',
+    sort_order: '',
+    readonly: false,
+    tableName: ''
+  },
+
+  initialize: function (attrs, opts) {
+    if (!opts.analysisDefinitionNodeModel) throw new Error('analysisDefinitionNodeModel is required');
+    if (!opts.columnsCollection) throw new Error('columnsCollection is required');
+
+    this._analysisDefinitionNodeModel = opts.analysisDefinitionNodeModel;
+    this._columnsCollection = opts.columnsCollection;
+
+    this._setOrderAndSort();
+
+    this.listenTo(this._columnsCollection, 'reset', this._setOrderAndSort);
+  },
+
+  _setOrderAndSort: function () {
+    var hasCartodbId = this._columnsCollection.where({name: 'cartodb_id'}).length;
+
+    if (hasCartodbId && !this.isCustomQueryApplied()) {
+      this.set({
+        'order_by': 'cartodb_id',
+        'sort_order': 'asc'
+      }, {
+        silent: true
+      });
+    }
+  },
+
+  resetFetchDefaults: function () {
+    this.set({
+      page: this.defaults.page,
+      order_by: '',
+      sort_order: ''
+    }, {
+      silent: true
+    });
+  },
+
+  isDisabled: function () {
+    return this._analysisDefinitionNodeModel.isReadOnly();
+  },
+
+  isCustomQueryApplied: function () {
+    return this._analysisDefinitionNodeModel.isCustomQueryApplied();
+  }
+});