A helper to make sure that a Promise will always resolve

null-payload-article-promise-wrapper.js

function safePromise (promise, timeout) {
  let slowOpId;

  const slowLoggingPromise = pFinally(promise, function () {
    if (slowOpId) {
      log.warn({slowOpId, itemKey}, 'The Promise eventually resolved');
    }
  });

  // Don't wait on longer than `timeout` ms for the Promise
  const promiseWithTimeout = pTimeout(slowLoggingPromise, timeout, function () {
    slowOpId = uuid();
    log.warn({slowOpId, itemKey}, 'The Promise was slower than expected');
    return undefined;
  });
  
  return promiseWithTimeout;
}