openecomp-ui/src/nfvo-utils/UUID.js

/*!
 * Copyright (C) 2017 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.
 */
import UUID from 'uuid-js';

let toCustomUUID = uuid => {
    return 'U' + uuid.replace(/-/g, '');
};

let getUUID = function(num, isSync) {
    if (isSync) {
        let uuid;
        if (!num) {
            uuid = toCustomUUID(UUID.create().toString());
        } else {
            uuid = [];
            for (var i = 0; i < num; i++) {
                uuid[i] = toCustomUUID(UUID.create().toString());
            }
        }
        if (num === 1) {
            return uuid[0];
        } else {
            return uuid;
        }
    }
    return new Promise(resolve => {
        let uuid;
        if (!num) {
            uuid = toCustomUUID(UUID.create().toString());
        } else {
            uuid = [];
            for (var i = 0; i < num; i++) {
                uuid[i] = toCustomUUID(UUID.create().toString());
            }
        }
        setTimeout(() => resolve(uuid), 100);
    });
};

export default getUUID;