Blame · rejectAfterTimeout.ts

b69ab31	1	/**
b69ab31	2	* Copyright (c) Meta Platforms, Inc. and affiliates.
b69ab31	3	*
b69ab31	4	* This source code is licensed under the MIT license found in the
b69ab31	5	* LICENSE file in the root directory of this source tree.
b69ab31	6	*/
b69ab31	7
b69ab31	8	/**
b69ab31	9	* Takes an existing Promise and wraps it with a new Promise that will either:
b69ab31	10	* - be fulfilled with the result from the original promise
b69ab31	11	* - be rejected with the provided error message after `timeoutInMillis`
b69ab31	12	* milliseconds.
b69ab31	13	*
b69ab31	14	* Note that in the case where the returned Promise rejects, there is nothing
b69ab31	15	* that stops the execution of the executor function used to create the
b69ab31	16	* original Promise.
b69ab31	17	*/
b69ab31	18	export default function rejectAfterTimeout<T>(
b69ab31	19	promise: Promise<T>,
b69ab31	20	timeoutInMillis: number,
b69ab31	21	message: string,
b69ab31	22	): Promise<T> {
b69ab31	23	return Promise.race([
b69ab31	24	promise,
b69ab31	25	new Promise<T>((_resolve, reject) => {
b69ab31	26	setTimeout(() => reject(message), timeoutInMillis);
b69ab31	27	}),
b69ab31	28	]);
b69ab31	29	}