55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
import manifest from '../rev-manifest';
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import config from '../../webpack.config';
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let chunkManifest;
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try {
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chunkManifest = require('../manifests/chunk-manifest.json');
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} catch (err) {
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chunkManifest = {};
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}
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chunkManifest = Object.keys(chunkManifest).reduce((manifest, key) => {
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manifest[key] = '/' + chunkManifest[key];
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return manifest;
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}, {});
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const __DEV__ = process.env.NODE_ENV !== 'production';
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const challengesRegex = /^(bonfire|waypoint|zipline|basejump|checkpoint):\s/i;
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function rev(scopedPrepend, asset) {
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if (__DEV__) {
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// do not use revision in dev mode
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return `${scopedPrepend}/${asset}`;
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}
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return `${scopedPrepend}/${ manifest[asset] || asset }`;
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}
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function removeOldTerms(str = '') {
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return str.replace(challengesRegex, '');
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}
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function getBundleLocation() {
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return __DEV__ ?
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config.output.publicPath + '/bundle.js' :
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rev('/js', 'bundle.js');
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}
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export default function jadeHelpers() {
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return function jadeHelpersMiddleware(req, res, next) {
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res.locals.removeOldTerms = removeOldTerms;
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res.locals.getBundleLocation = getBundleLocation;
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res.locals.rev = rev;
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// static data
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res.locals.user = req.user;
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res.locals.chunkManifest = chunkManifest;
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res.locals._csrf = req.csrfToken ? req.csrfToken() : null;
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if (req.csrfToken) {
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res.expose({ token: res.locals._csrf }, 'csrf');
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}
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res.locals.theme = req.user && req.user.theme ||
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req.cookies.theme ||
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'default';
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next();
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};
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}
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