frontend/app/utils/uniqueName.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

export const uniqueName = (name, items, fn = ({name, i}) => `${name}${i}`) => {
    let i = 0;
    let newName = name;
    const isUnique = (item) => item.name === newName;
    while (items.some(isUnique)) {
        i += 1;
        newName = fn({name, i});
    }
    return newName;
};