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metamask-extension/shared/modules/fetch-with-timeout.js

31 lines
742 B
JavaScript

import { memoize } from 'lodash';
import { SECOND } from '../constants/time';
const getFetchWithTimeout = memoize((timeout = SECOND * 30) => {
if (!Number.isInteger(timeout) || timeout < 1) {
throw new Error('Must specify positive integer timeout.');
}
return async function _fetch(url, opts) {
const abortController = new window.AbortController();
const { signal } = abortController;
const f = window.fetch(url, {
...opts,
signal,
});
const timer = setTimeout(() => abortController.abort(), timeout);
try {
const res = await f;
clearTimeout(timer);
return res;
} catch (e) {
clearTimeout(timer);
throw e;
}
};
});
export default getFetchWithTimeout;