froebel/bundle.mjs

TypeScript utility library

import callAll from "./callAll.mjs";

/**
 * Given a list of functions that accept the same parameters, returns a function
 * that takes these parameters and invokes all of the given functions.
 *
 * The returned function returns a promise that resolves once all functions
 * returned/resolved and rejects if any of the functions throws/rejects - but
 * only after all returned promises have been settled.
 */
const bundle = (...funs) => async (...args) => {
  const res = await Promise.allSettled(funs.map(f => (async () => await (f === null || f === void 0 ? void 0 : f(...args)))()));
  res.forEach(v => {
    if (v.status === "rejected") throw v.reason;
  });
};
/**
 * Same as {@link bundle}, but return synchronously.
 *
 * If any of the functions throws an error synchronously, none of the functions
 * after it will be invoked and the error will propagate.
 */


export const bundleSync = (...funs) => (...args) => void callAll(funs.filter(f => f !== undefined), ...args);
export default bundle;