analytics/webcontent/bi/js/dashboard-analytics/features/content/dataPointActions/drillAction/DrillAction.js

'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Content Explorer
 *| (C) Copyright IBM Corp. 2019
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
define(['../../common/DataPointActionBase', '../api/DataPointActionsProviderAPI', '../../../../lib/@waca/dashboard-common/dist/core/APIFactory', '../../../../widgets/livewidget/nls/StringResources', 'underscore'], function (DataPointActionBase, DataPointActionsProviderAPI, APIFactory, stringResources, _) {
	var DrillAction = function (_DataPointActionBase) {
		_inherits(DrillAction, _DataPointActionBase);

		function DrillAction(options) {
			_classCallCheck(this, DrillAction);

			var _this = _possibleConstructorReturn(this, _DataPointActionBase.call(this, options));

			_this.content.getFeature('DataPointActions').registerProvider('DrillAction', _this.getAPI());
			_this.icons = options.features['Dashboard.Icons'];
			return _this;
		}

		DrillAction.prototype.getAPI = function getAPI() {
			if (!this._api) {
				this._api = APIFactory.createAPI(this, [DataPointActionsProviderAPI]);
			}
			return this._api;
		};

		DrillAction.prototype.getDataPointActionList = function getDataPointActionList(selections, actionOptions) {
			var actionList = [];
			var dashboardNavigationDrillup = this.icons.getIcon('dashboard-navigation-drillback');
			var dashboardNavigationDrilldown = this.icons.getIcon('dashboard-navigation-drilldown');
			if (this._supportAction(selections, actionOptions)) {
				var bDisableDrillDownOption = !this._canDrillDown(selections);
				var bDisableDrillUpOption = !this._canDrillUp(selections);
				actionList.push.apply(actionList, [{
					name: 'drillUp',
					label: stringResources.get('toolbarActionDrillUp'),
					text: stringResources.get('toolbarActionDrillUp'),
					icon: dashboardNavigationDrillup.id,
					type: 'Button',
					closeOnActionApplied: true,
					disabled: bDisableDrillUpOption,
					actions: {
						apply: this.drillUp.bind(this, selections)
					}
				}, {
					name: 'drillDown',
					label: stringResources.get('toolbarActionDrillDown'),
					text: stringResources.get('toolbarActionDrillDown'),
					icon: dashboardNavigationDrilldown.id,
					type: 'Button',
					closeOnActionApplied: true,
					disabled: bDisableDrillDownOption,
					actions: {
						apply: this.drillDown.bind(this, selections)
					}
				}]);
			}
			return actionList;
		};

		DrillAction.prototype._getVisualization = function _getVisualization() {
			if (!this.visualization) {
				this.visualization = this.content.getFeature('Visualization');
			}
			return this.visualization;
		};

		DrillAction.prototype._getSelectedCategories = function _getSelectedCategories(selections) {
			return _.compact(_.pluck(selections.dataPoints, 'categories'));
		};

		DrillAction.prototype._supportAction = function _supportAction() {
			var selections = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
			var actionOptions = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

			var support = !actionOptions.noFilters || actionOptions.drillOnly;
			if (!support) {
				return support;
			}

			// Support one member from one column.
			var categories = this._getSelectedCategories(selections);
			support = categories && categories.length === 1 && categories[0].length === 1;
			if (!support) {
				return support;
			}

			var columnId = categories[0][0].columnId;
			var dataSource = this._getVisualization().getDataSource();
			var metadataColumn = dataSource.getMetadataColumn(columnId);
			return metadataColumn && (metadataColumn.isHierarchy() || metadataColumn.isNamedSet());
		};

		DrillAction.prototype._getSelectionMappingInfo = function _getSelectionMappingInfo(selections) {
			var slots = this._getVisualization().getSlots();
			var selectedCategories = this._getSelectedCategories(selections);
			var dataItemId = selectedCategories[0][0].dataItemId;
			var dataItemMappingInfo = slots.getMappingInfo(dataItemId);
			return dataItemMappingInfo;
		};

		DrillAction.prototype._executeDrill = function _executeDrill(drillDataItem, drillFunction) {
			var transaction = this.dashboard.getFeature('Transaction');
			var localTransactionToken = transaction.startTransaction();
			var localFilters = this._getVisualization().getLocalFilters();
			localFilters.removeFilter({
				itemId: drillDataItem.getColumnId()
			}, localTransactionToken);
			return drillFunction(localTransactionToken).finally(function () {
				transaction.endTransaction(localTransactionToken);
			});
		};

		DrillAction.prototype.drillUp = function drillUp(selections) {
			var drillDataItem = this._getSelectionMappingInfo(selections).dataItem;
			var memberId = this._getSelectedCategories(selections)[0][0].parentId;
			this._executeDrill(drillDataItem, function (transactionToken) {
				return drillDataItem.drillUp(memberId, transactionToken);
			});
		};

		DrillAction.prototype.drillDown = function drillDown(selections) {
			var drillDataItem = this._getSelectionMappingInfo(selections).dataItem;
			var selectedCategories = this._getSelectedCategories(selections);
			var memberId = selectedCategories[0][0].value;
			var parentId = selectedCategories[0][0].parentId;
			this._executeDrill(drillDataItem, function (transactionToken) {
				return drillDataItem.drillDown(memberId, transactionToken, parentId);
			});
		};

		DrillAction.prototype._canDrillDown = function _canDrillDown(selections) {
			return this._getSelectionMappingInfo(selections).dataItem.canDrillDown();
		};

		DrillAction.prototype._canDrillUp = function _canDrillUp(selections) {
			var parentId = this._getSelectedCategories(selections)[0][0].parentId;
			return parentId !== undefined;
		};

		return DrillAction;
	}(DataPointActionBase);

	return DrillAction;
});
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