@bigfishtv/cockpit/src/utils/deepDuplicate.js

import isArray from 'lodash/isArray'
import isPlainObject from 'lodash/isPlainObject'

let count = 0

/**
 * Deep duplicates an array or object
 * @param  {(Object|Array)} param 	- Object or array to deep duplicate
 * @return {(Object|Array)}			- Returns deep duplicated object or array
 */
export default function deepDuplicate(param) {
	if (isArray(param)) {
		return param.map(deepDuplicate)
	} else if (isPlainObject(param)) {
		const obj = {}
		for (let key in param) {
			if (key == 'id' && !('filename' in param)) {
				obj[key] = 'dup' + ++count
			} else {
				obj[key] = deepDuplicate(param[key])
			}
		}
		return obj
	} else {
		return param
	}
}