src/global/promise-with-timeout.ts

// Useful for using fetch with timeout
// https://github.com/github/fetch/issues/175#issuecomment-284787564

export interface PromiseWithTimeoutConfig {
  error?: Error | null | undefined;
  onTimeout?: () => void | undefined;
}

export default function promiseWithTimeout<T>(
  promise: Promise<T>,
  timeout: number,
  {error, onTimeout = () => {}}: PromiseWithTimeoutConfig,
) {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      onTimeout();
      reject(error || new Error('Timeout'));
    }, timeout);

    promise.then(resolve, reject);
  });
}