Initial commit

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

@@ -0,0 +1,94 @@
+var AnalysisDefinitionNodeModel = require('./analysis-definition-node-model');
+var TableModel = require('./table-model');
+var SQLUtils = require('builder/helpers/sql-utils');
+
+/**
+ *  Case of a node model representing a source node.
+ *  - It should provide new info about if the node is read only or not.
+ *
+ *  Analysis-definition-node-source-model
+ *   ├── Query-Schema-Model
+ *   ├── Query-Geometry-Model
+ *   └── Table-Model
+ */
+module.exports = AnalysisDefinitionNodeModel.extend({
+
+  defaults: {
+    status: 'ready'
+  },
+
+  /**
+   * @override AnalysisDefinitionNodeModel.prototype.initialize
+   */
+  initialize: function (attrs, opts) {
+    if (!opts.userModel) throw new Error('userModel is required');
+
+    this._userModel = opts.userModel;
+    AnalysisDefinitionNodeModel.prototype.initialize.apply(this, arguments);
+
+    var query = this.get('query');
+    this.querySchemaModel.set({
+      query: query,
+      ready: true
+    }, { silent: true });
+
+    this.queryGeometryModel.set({
+      query: query,
+      ready: true
+    }, { silent: true });
+
+    // TODO: we should check if it is necessary to check if we have to overwrite the whole
+    //       initialize or with this change is enough.
+    this.queryRowsCollection._tableName = this.get('table_name');
+
+    var tableData = opts.tableData || { name: this.get('table_name') };
+    this.tableModel = new TableModel(tableData, {
+      configModel: opts.configModel,
+      parse: true
+    });
+  },
+
+  getDefaultQuery: function () {
+    return SQLUtils.getDefaultSQL(
+      this.get('table_name'),
+      this.tableModel.getOwnerName(),
+      this._userModel.isInsideOrg()
+    );
+  },
+
+  isCustomQueryApplied: function () {
+    return !SQLUtils.isSameQuery(
+      this.querySchemaModel.get('query'),
+      this.getDefaultQuery()
+    );
+  },
+
+  isReadOnly: function () {
+    var isTableReadOnly = this.tableModel.isReadOnly(this._userModel);
+    var hasCustomQuery = this.isCustomQueryApplied();
+    return isTableReadOnly || hasCustomQuery;
+  },
+
+  getTableModel: function () {
+    return this.tableModel;
+  },
+
+  fetchTable: function () {
+    if (!this.tableModel.get('id')) {
+      this.tableModel.fetch();
+    }
+  },
+
+  setTableName: function (name) {
+    if (!name) throw new Error('name is required');
+
+    this.set('table_name', name);
+    this.tableModel.set('name', name);
+    this.queryRowsCollection.setTableName(name);
+    this.querySchemaModel.set({
+      status: 'unfetched',
+      query: this.getDefaultQuery()
+    });
+  }
+
+});