tamtamchik / json-deep-sort

/**

 * Function to sort JSON data.

 * @param {unknown} data - The data to be sorted.

 * @param {boolean} [asc=true] - Whether to sort in ascending order.

 * @returns {unknown} The sorted data.

 */

export function sort(data: unknown, asc: boolean = true): unknown {

  const type = getType(data);

  if (type === DataType.ARRAY) {

    return (data as unknown[]).map(item =>

      getType(item) !== DataType.PRIMITIVE ? sort(item, asc) : item

    );

  }

  if (type === DataType.OBJECT) {

    const sortedKeys = Object.keys(data as object).sort();

    if (!asc) sortedKeys.reverse();

    return sortedKeys.reduce((result: Record<string, unknown>, key) => {

      const value = (data as Record<string, unknown>)[key];

      result[key] = getType(value) !== DataType.PRIMITIVE ? sort(value, asc) : value;

      return result;

    }, {});

  }

  return data;

}