@sapphire/utilities/dist/esm/lib/poll.mjs

Common JavaScript utilities for the Sapphire Community

import { __name } from '../chunk-PAWJFY3S.mjs';
import { sleep } from './sleep.mjs';

async function poll(cb, cbCondition, options = {}) {
  var _a, _b, _c;
  const signal = (_a = options.signal) != null ? _a : undefined;
  const maximumRetries = (_b = options.maximumRetries) != null ? _b : Infinity;
  if (typeof maximumRetries !== "number") throw new TypeError("Expected maximumRetries to be a number");
  if (!(maximumRetries >= 0)) throw new RangeError("Expected maximumRetries to be a non-negative number");
  const waitBetweenRetries = (_c = options.waitBetweenRetries) != null ? _c : 0;
  if (typeof waitBetweenRetries !== "number") throw new TypeError("Expected waitBetweenRetries to be a number");
  if (!Number.isSafeInteger(waitBetweenRetries) || waitBetweenRetries < 0) {
    throw new RangeError("Expected waitBetweenRetries to be a positive safe integer");
  }
  signal == null ? undefined : signal.throwIfAborted();
  let result = await cb(signal);
  for (let retries = 0; retries < maximumRetries && !await cbCondition(result, signal); retries++) {
    signal == null ? undefined : signal.throwIfAborted();
    if (waitBetweenRetries > 0) {
      if (options.verbose) console.log(`Waiting ${waitBetweenRetries}ms before polling again...`);
      await sleep(waitBetweenRetries, undefined, { signal });
    }
    result = await cb(signal);
  }
  return result;
}
__name(poll, "poll");

export { poll };
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