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/*!
* Copyright © 2016-2018 European Support Limited
*
* 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';
const keyMirror = (obj, namespace) => {
let ret = {};
let key;
let val;
if (!(obj instanceof Object && !Array.isArray(obj))) {
throw new Error('keyMirror(...): Argument must be an object.');
}
for (key in obj) {
if (obj.hasOwnProperty(key)) {
val = obj[key];
if (val instanceof Object) {
ret[key] = keyMirror(obj[key], namespace);
} else if (val !== null && val !== undefined) {
ret[key] = val;
} else {
ret[key] = `${namespace ? namespace : UUID.create()}/${key}`;
}
}
}
return Object.freeze(ret);
};
export default keyMirror;
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