abort-utils/dist/promise-race-with-signal.js

Utility functions to use and combine `AbortSignal` and `AbortController` with Promises

/* eslint-disable @typescript-eslint/prefer-promise-reject-errors, promise/prefer-catch, promise/prefer-await-to-then */
async function promiseRaceWithSignal(promise, signal, { abortRejects = true } = {}) {
    if (!signal) {
        return promise;
    }
    const trueSignal = signal instanceof AbortController ? signal.signal : signal;
    if (abortRejects) {
        trueSignal.throwIfAborted();
    }
    else if (trueSignal.aborted) {
        return trueSignal.reason;
    }
    return new Promise((resolve, reject) => {
        const handleAbort = () => {
            if (abortRejects) {
                reject(trueSignal.reason);
            }
            else {
                resolve(trueSignal.reason);
            }
        };
        trueSignal.addEventListener('abort', handleAbort, { once: true });
        promise.then(resolve, reject).finally(() => {
            trueSignal.removeEventListener('abort', handleAbort);
        });
    });
}
export { promiseRaceWithSignal };