addDevServerEntrypoints.js
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'use strict';
/* eslint no-param-reassign: 'off' */
const createDomain = require('./createDomain');
module.exports = function addDevServerEntrypoints(webpackOptions, devServerOptions, listeningApp) {
if (devServerOptions.inline !== false) {
// we're stubbing the app in this method as it's static and doesn't require
// a listeningApp to be supplied. createDomain requires an app with the
// address() signature.
const app = listeningApp || {
address() {
return { port: devServerOptions.port };
}
};
const domain = createDomain(devServerOptions, app);
const devClient = [`${require.resolve('../../client/')}?${domain}`];
if (devServerOptions.hotOnly) { devClient.push('webpack/hot/only-dev-server'); } else if (devServerOptions.hot) { devClient.push('webpack/hot/dev-server'); }
const prependDevClient = (entry) => {
if (typeof entry === 'function') {
return () => Promise.resolve(entry()).then(prependDevClient);
}
if (typeof entry === 'object' && !Array.isArray(entry)) {
const entryClone = {};
Object.keys(entry).forEach((key) => {
entryClone[key] = devClient.concat(entry[key]);
});
return entryClone;
}
return devClient.concat(entry);
};
[].concat(webpackOptions).forEach((wpOpt) => {
wpOpt.entry = prependDevClient(wpOpt.entry);
});
}
};