analytics/webcontent/bi/js/gemini/dashboard/loader/upgrader/WidgetTitleAriaLabelUpgrade.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: BI Dashboard
 *| (C) Copyright IBM Corp. 2019
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */

define(['../../../lib/@waca/upgrades/UpgradeBase', './utils/WidgetUpgradeUtils', 'jquery'], function (UpgradeBase, WidgetUpgradeUtils, $) {

	var LIVE_WIDGET_TYPE = 'live';
	var TEXT_WIDGET_TYPE = 'text';

	var WidgetTitleAriaLabelUpgrade = function (_UpgradeBase) {
		_inherits(WidgetTitleAriaLabelUpgrade, _UpgradeBase);

		function WidgetTitleAriaLabelUpgrade() {
			_classCallCheck(this, WidgetTitleAriaLabelUpgrade);

			var _this = _possibleConstructorReturn(this, _UpgradeBase.call(this));

			_this.VERSION = 1402;
			return _this;
		}

		/**
   * Perform upgrade for the aria label by removing the old one so that the new
     * label will not be duplicated by the new code.
     * This is needed to solve the issue of titles getting duplicate text when
     * being pinned in the dashboard.
     *
     *
     * @param {object} spec - The widget spec that the upgrade is performed on
     *
     * @return {Promise} Promise to be resolved with upgrade performed.
   */


		WidgetTitleAriaLabelUpgrade.prototype.up = function up(spec) {
			if (!spec) {
				return Promise.resolve(spec);
			}
			if (!WidgetUpgradeUtils.specHasWidgets(spec)) {
				return Promise.resolve(spec);
			}

			return this._upgradeWidgets(spec);
		};

		WidgetTitleAriaLabelUpgrade.prototype._upgradeWidgets = function _upgradeWidgets(spec) {
			for (var widget in spec.widgets) {
				var model = spec.widgets[widget];
				if (model.titleHtml && model.type == LIVE_WIDGET_TYPE) {
					model.titleHtml = this._upgradeLiveVisualizations(model.titleHtml);
					model.name = this._updateTranslationTable(model.titleHtml);
				} else if (model.type == TEXT_WIDGET_TYPE) {
					model.name = this._updateTranslationTable(model.content);
				}
			}
			return Promise.resolve(spec);
		};

		WidgetTitleAriaLabelUpgrade.prototype._generateTitle = function _generateTitle(html) {
			var $titleHtml = $(html);
			var title = '';
			$titleHtml.find('p, li').each(function (index, el) {
				title = title + ' ' + el.textContent;
			});
			return title.trim();
		};

		WidgetTitleAriaLabelUpgrade.prototype._updateTranslationTable = function _updateTranslationTable(table) {
			var new_table = JSON.parse(JSON.stringify(table));
			if (table.translationTable) {
				for (var locale in table.translationTable) {
					new_table.translationTable[locale] = this._generateTitle(table.translationTable[locale]);
				}
			} else {
				//No translation table
				new_table = this._generateTitle(table);
			}
			return new_table;
		};

		WidgetTitleAriaLabelUpgrade.prototype._removeAriaLabelNode = function _removeAriaLabelNode(html) {
			var $titleHtml = $(html);
			var $ariaLabel = $titleHtml.find('.ariaLabelNode');
			$ariaLabel.remove();
			return $titleHtml[0].outerHTML;
		};

		WidgetTitleAriaLabelUpgrade.prototype._upgradeLiveVisualizations = function _upgradeLiveVisualizations(titleHtml) {
			if (titleHtml.translationTable) {
				for (var locale in titleHtml.translationTable) {
					titleHtml.translationTable[locale] = this._removeAriaLabelNode(titleHtml.translationTable[locale]);
				}
			} else {
				titleHtml = this._removeAriaLabelNode(titleHtml);
			}
			return titleHtml;
		};

		return WidgetTitleAriaLabelUpgrade;
	}(UpgradeBase);

	return new WidgetTitleAriaLabelUpgrade();
});
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