kitten.sh
1import { silent as resolveFrom } from 'resolve-from';
2
3const NODE_MODULES_JS_RE = /node_modules[/\\].*\.js$/;
4const REACT_STATIC_RE = /node_modules[/\\]react-static/;
5
6export default () => ({
7 webpack: (config, { stage }) => {
8 if (stage === 'node') {
9 config.externals = [
10 ...config.externals,
11 (context, request, callback) => {
12 if (/^[./]/.test(request)) {
13 return callback();
14 }
15
16 const res = resolveFrom(`${context}/`, request);
17 if (
18 res &&
19 NODE_MODULES_JS_RE.test(res) &&
20 !REACT_STATIC_RE.test(res)
21 ) {
22 return callback(null, `commonjs ${request}`);
23 } else {
24 return callback();
25 }
26 },
27 ];
28 }
29
30 return config;
31 },
32});