26 lines
525 B
JavaScript
26 lines
525 B
JavaScript
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'use strict';
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const fetch = require('node-fetch');
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function fetchItem(url, attempt) {
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function retry(error) {
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console.log(error);
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if(attempt < 3) {
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console.log('Retrying...');
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return fetchItem(url, ++attempt);
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}
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};
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return fetch(url).then(res => {
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return res.ok ? res : Promise.reject(`Failed to fetch ${url}`);
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}).then(res => {
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console.log(`Fetched '${url}'`);
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return res.body;
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}).catch(retry);
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};
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module.exports = fetchItem;
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