37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
'use strict';
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var fetch = require('node-fetch');
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function wrapFetchForNode(fetch) {
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// Support schemaless URIs on the server for parity with the browser.
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// https://github.com/matthew-andrews/isomorphic-fetch/pull/10
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return function (u, options) {
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if (typeof u === 'string' && u.slice(0, 2) === '//') {
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return fetch('https:' + u, options);
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}
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return fetch(u, options);
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};
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}
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module.exports = function (context) {
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// Support webpack module import weirdness.
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var fetchFn = fetch.default ? fetch.default : fetch;
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// This modifies the global `node-fetch` object, which isn't great, since
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// different callers to `fetch-ponyfill` which pass a different Promise
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// implementation would each expect to have their implementation used. But,
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// given the way `node-fetch` is implemented, this is the only way to make
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// it work at all.
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if (context && context.Promise) {
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fetchFn.Promise = context.Promise;
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}
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return {
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fetch: wrapFetchForNode(fetchFn),
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Headers: fetch.Headers,
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Request: fetch.Request,
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Response: fetch.Response
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};
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};
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