ui-react/src/utils/OnapUtils.js

/*-
 * ============LICENSE_START=======================================================
 * ONAP CLAMP
 * ================================================================================
 * Copyright (C) 2020 AT&T Intellectual Property. All rights
 *                             reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END============================================
 * ===================================================================
 *
 */

export default class OnapUtils {

	constructor() {
		this.clickBlocked = false;
	}

	static jsonEditorErrorFormatter(errors) {

		let messages = [];
		let messagesOutputString = null;

		// errors is an array of JSON Editor "error" objects, where each
		// object looks like this:

		//	{
		//		message: "Please populate the required property "Threshold""
		//		path: "root.signatures.0"
		//		property: "required"
		//	}

		// In this function we concatenate all the messages, removing any duplicates,
		// and adding a newline between each message. The result returned is a single
		// string that can be displayed to the user in an alert message

		if (!Array.isArray(errors)) {
			console.error('jsoneEditorErrorFormatter was passed a non-array argument');
		} else {
			for (let ii=0; ii < errors.length; ++ii) {
				if (!messages.includes(errors[ii].message)) {
					messages.push(errors[ii].message);
					if (messagesOutputString) {
						messagesOutputString += '\n' + errors[ii].message;
					} else {
						messagesOutputString = errors[ii].message;
					}
				}
			}
		}

		return messagesOutputString;
	}
}