mana-common/es/promise-util.js

Common utils for mana

/* eslint-disable @typescript-eslint/no-explicit-any */
import { CancellationToken, cancelled } from './cancellation';
import { Deferred } from './deferred';
/**
 * @returns resolves after a specified number of milliseconds
 * @throws cancelled if a given token is cancelled before a specified number of milliseconds
 */

export function timeout(ms, token = CancellationToken.None) {
  const deferred = new Deferred();
  const handle = setTimeout(() => deferred.resolve(), ms);
  token.onCancellationRequested(() => {
    clearTimeout(handle);
    deferred.reject(cancelled());
  });
  return deferred.promise;
}
export async function retry(task, delay, retries) {
  let lastError;

  for (let i = 0; i < retries; i += 1) {
    try {
      // eslint-disable-next-line no-await-in-loop
      return await task();
    } catch (error) {
      lastError = error; // eslint-disable-next-line no-await-in-loop

      await timeout(delay);
    }
  } // eslint-disable-next-line @typescript-eslint/no-throw-literal


  throw lastError;
}