analytics/webcontent/bi/js/dashboard-analytics/visualizations/vipr/VIPRSlotMapping.js

'use strict';

/**
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2017, 2019
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
define(['underscore', '../../lib/@waca/core-client/js/core-client/ui/core/Class', '../../apiHelpers/SlotAPIHelper'], function (_, Class, SlotAPIHelper) {

	// implements IDataSetMapping
	var VIPRDatasetMapping = Class.extend({
		init: function init(slotAPIs, datasetId) {
			this.slotAPIs = slotAPIs;
			this.datasetId = datasetId;
		},
		getDataItemsFor: function getDataItemsFor(slotDef) {
			var indices = [];
			var index = 0;
			_.each(this.slotAPIs, function (slotAPI) {
				var id = slotAPI.getId();
				if (slotAPI.isStacked() || SlotAPIHelper.isMultiMeasuresSeriesSlot(slotAPI) || SlotAPIHelper.isMultiMeasuresValueSlot(slotAPI)) {
					//If a slot is stacked or has multiple measures, all items in the slot have a single index.
					if (id === slotDef.name) {
						indices.push(index);
					}
					index++;
				} else {
					_.each(slotAPI.getDataItemList(), function () {
						if (id === slotDef.name) {
							indices.push(index);
						}
						index++;
					});
				}
			});
			return indices;
		}
	});

	// implements ISlotMapping
	var VIPRSlotMapping = Class.extend({
		init: function init(visualization) {
			this._aVIPRSlotMapping = [];
			var aDataSets = visualization.getDefinition().getDatasetList();
			_.each(aDataSets, function (dataset) {

				var aMatchedSlots = SlotAPIHelper.getMappedSlotListByDataset(visualization, dataset.id);
				if (!aMatchedSlots || aMatchedSlots.length === 0) {
					this._aVIPRSlotMapping.push(null);
				} else {
					this._aVIPRSlotMapping.push(new VIPRDatasetMapping(aMatchedSlots, dataset.id));
				}
			}.bind(this));
		},

		// implement IVIPRSlotMapping
		getDataSetMapping: function getDataSetMapping(index) {
			return this._aVIPRSlotMapping[index];
		}
	});

	return VIPRSlotMapping;
});
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