/**
 * @typedef {{
 *   id: string,
 *   displayName: string,
 *   createdAt: string | null
 * }} Resource
 */

/** @param {Resource} values @returns {Readonly<Resource>} */
export function createResource(values) {
  if (!values.id || !values.displayName) {
    throw new TypeError("Resource invariants require id and displayName");
  }
  return Object.freeze({
    id: values.id,
    displayName: values.displayName,
    createdAt: values.createdAt,
  });
}