// @flow
import fs from 'fs';
import path from 'path';
import { html } from 'common-tags';
import serialize from 'serialize-javascript';
// Match main.asdf123.js in production mode or bundle.js in dev mode
const mainBundleRegex = /(main|bundle)\.(?:.*\.)?js$/;
const bootstrapBundleRegex = /(bootstrap)\.(?:.*\.)?js$/;
let bundles;
try {
bundles = fs.readdirSync(
process.env.NODE_ENV === 'production'
? './build/static/js'
: path.join(__dirname, '../../build/static/js')
);
} catch (err) {
console.error(err);
throw new Error(
'It looks like you didn\'t run "yarn run dev:web" or "yarn run build:web" before starting hyperion. Please wait until either of them completes before starting hyperion.'
);
}
// Get the main bundle filename
const mainBundle = bundles.find(bundle => mainBundleRegex.test(bundle));
const bootstrapBundle = bundles.find(bundle =>
bootstrapBundleRegex.test(bundle)
);
if (!mainBundle || !bootstrapBundle) {
throw new Error(
'It looks like you didn\'t run "yarn run dev:web" or "yarn run build:web" before starting hyperion. Please wait until either of them completes before starting hyperion.'
);
}
export const createScriptTag = ({ src }: { src: string }) =>
``;
export const getHeader = ({
metaTags,
nonce,
}: {
metaTags: string,
nonce: string,
}) => {
// prettier-ignore
return html`
${metaTags}