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30 lines
538 B
TypeScript
30 lines
538 B
TypeScript
/* eslint-disable import/prefer-default-export */
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import { sleep } from './time';
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import fetch from 'node-fetch';
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export const fetchWithRetry = async (url: string, opts: any = null) => {
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if (!opts) opts = {};
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let retry = opts && opts.retry || 3;
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while (retry > 0) {
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try {
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return fetch(url, opts);
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} catch (e) {
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if (opts && opts.callback) {
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opts.callback(retry);
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}
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retry = retry - 1;
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if (retry === 0) {
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throw e;
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}
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if (opts && opts.pause) {
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await sleep(opts.pause);
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}
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}
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}
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return null;
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};
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