'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. 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['./content/ContentModel'], function (ContentModel) {

	// Utility class for models
	var ModelUtils = function () {
		function ModelUtils() {
			_classCallCheck(this, ModelUtils);
		}

		/**
  * Adds a contentModel to the provided model.
  * Transfers from model properties to content model specification if they exist or else uses content model specification.
  * @public
  * @static
  * @function ModelUtils#initializeContentModel
  * @param {Object} model A model object that can contain a ContentModel (ex. LayoutModel, BoardModel)
  * @param {String[]} [excludedProperties=[]] An array of properties to exclude in the property transfer
  */
		ModelUtils.initializeContentModel = function initializeContentModel(model) {
			var excludedProperties = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

			var contentModelSpec = model.content || {};
			if (model.hasOwnProperty('properties')) {
				contentModelSpec.properties = {};
				Object.keys(model.properties).forEach(function (property) {
					if (!(excludedProperties.indexOf(property) !== -1)) {
						contentModelSpec.properties[property] = model.properties[property];
						delete model.properties[property];
					}
				});
				if (Object.keys(model.properties).length === 0) {
					delete model.properties;
				}
			}
			if (model.hasOwnProperty('features')) {
				contentModelSpec.features = model.features;
				delete model.features;
			}
			delete model.content;
			return new ContentModel(contentModelSpec);
		};

		/**
  * Merges properties from the `content` in the spec to the root of spec
  * Removes content from spec if empty after merge.
  * Object properties to be transferred from content
  * - properties
  * - features
  * @public
  * @static
  * @function ModelUtils#pullPropertiesFromContentModelSpec
  * @param {Object} spec A json spec of a model (LayoutModel/BoardModel)
  */


		ModelUtils.pullPropertiesFromContentModelSpec = function pullPropertiesFromContentModelSpec(spec) {
			var PropertiesToInclude = ['properties', 'features'];
			var contentModelSpec = spec.content;
			if (contentModelSpec) {
				PropertiesToInclude.forEach(function (prop) {
					if (contentModelSpec.hasOwnProperty(prop)) {
						if (contentModelSpec[prop] && Object.keys(contentModelSpec[prop]).length) {
							spec[prop] = Object.assign({}, spec[prop], contentModelSpec[prop]);
						}
						delete contentModelSpec[prop];
					}
				});

				if (Object.keys(contentModelSpec).length === 0) {
					delete spec.content;
				}
			}
		};

		return ModelUtils;
	}();

	return ModelUtils;
});
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