'use strict';

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

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2019
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */

/**
 * Event helper class
 **/
define(['underscore'], function (_) {
	var _class, _temp;

	var EventUtils = (_temp = _class = function () {
		function EventUtils() {
			_classCallCheck(this, EventUtils);
		}

		// TODO QueryResultAPI: Remove after
		EventUtils.toDeprecatedPayload = function toDeprecatedPayload(value) {
			if (!value) {
				return value;
			}

			var useValue = value.value !== undefined ? value.value : value;
			var displayValue = value.label !== undefined ? value.label : useValue;
			var returnValue = {
				u: useValue,
				d: displayValue,
				value: useValue,
				label: displayValue
			};

			if (value.p !== undefined && value.p !== null) {
				returnValue.p = value.p;
			}

			return returnValue;
		};

		/**
   * Return keys for dataPoints.
   * @param datapoints Array of data points.
   */


		EventUtils.getDataPointKey = function getDataPointKey(dataPoint) {
			var key = '';
			var tempDataPoint = _.clone(dataPoint); //Make a copy to sort and keep dataPoint unchanged.
			var sortedDataPoint = tempDataPoint.sort(EventUtils.compareDataPointKey);
			_.each(sortedDataPoint, function (tuplePart) {
				var u = tuplePart.u || tuplePart;
				key += u + EventUtils.SEPARATOR;
			});
			return key.slice(0, -1);
		};

		EventUtils.compareDataPointKey = function compareDataPointKey(a, b) {
			if (a.u < b.u) {
				return -1;
			}
			if (a.u > b.u) {
				return 1;
			}
			return 0;
		};

		/**
   * Return keys for items (datapoint/edge).
   * @param tuples Array of data points or edge object
   */


		EventUtils.getItemKey = function getItemKey(tuple) {
			var key = void 0;
			if (Array.isArray(tuple)) {
				key = EventUtils.getDataPointKey(tuple);
			} else {
				key = tuple.u || tuple;
			}
			return key;
		};

		return EventUtils;
	}(), _class.SEPARATOR = '\xD7', _temp);

	return EventUtils;
});
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