Used to update current list with next list values using some list key

updateByListKey.ts

/**
 * Update "current" list with "next" list values using some valid list key
 *
 * @param current "current" list
 * @param next "next" list containing values to update into "current" list
 * @param key used to map values to be updated
 * @returns updated list
 */
export function updateByListKey<T>(current: T[], next: T[], key: keyof T): T[] {
  const listMap = new Map();

  current.forEach(object => {
    listMap.set(object[key], object);
  });

  next.forEach(object => {
    if (listMap.has(object[key])) {
      listMap.set(object[key], Object.assign(listMap.get(object[key]), object));
    }
  });

  return Array.from(listMap, ([, value]) => value);
}