// Copyright 2015, 2016 Parity Technologies (UK) Ltd. // This file is part of Parity. // Parity is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // Parity is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with Parity. If not, see . const webpack = require('webpack'); const WebpackStats = require('webpack/lib/Stats'); const webpackDevMiddleware = require('webpack-dev-middleware'); const webpackHotMiddleware = require('webpack-hot-middleware'); const http = require('http'); const express = require('express'); const ProgressBar = require('progress'); const proxy = require('http-proxy-middleware'); const webpackConfig = require('./app'); const Shared = require('./shared'); let progressBar = { update: () => {} }; /** * Add webpack hot middleware to each entry in the config * and HMR to the plugins */ (function updateWebpackConfig () { webpackConfig.performance = { hints: false }; Object.keys(webpackConfig.entry).forEach((key) => { const entry = webpackConfig.entry[key]; webpackConfig.entry[key] = [].concat( 'react-hot-loader/patch', 'webpack-hot-middleware/client?reload=true', entry ); }); webpackConfig.plugins.push(new webpack.HotModuleReplacementPlugin()); webpackConfig.plugins.push(new webpack.NamedModulesPlugin()); webpackConfig.plugins.push(new webpack.NoErrorsPlugin()); webpackConfig.plugins.push(new webpack.ProgressPlugin( (percentage) => progressBar.update(percentage) )); })(); const app = express(); const compiler = webpack(webpackConfig); app.use(webpackHotMiddleware(compiler, { log: console.log })); app.use(webpackDevMiddleware(compiler, { noInfo: true, quiet: false, progress: true, publicPath: webpackConfig.output.publicPath, stats: { colors: true }, reporter: function (data) { // @see https://github.com/webpack/webpack/blob/324d309107f00cfc38ec727521563d309339b2ec/lib/Stats.js#L790 // Accepted values: none, errors-only, minimal, normal, verbose const options = WebpackStats.presetToOptions('minimal'); options.timings = true; const output = data.stats.toString(options); process.stdout.write('\n'); process.stdout.write(output); process.stdout.write('\n\n'); } })); var wsProxy = proxy('ws://127.0.0.1:8180', { changeOrigin: true }); // Add the dev proxies in the express App Shared.addProxies(app); app.use(express.static(webpackConfig.output.path)); app.use(wsProxy); const server = http.createServer(app); server.listen(process.env.PORT || 3000, function () { console.log('Listening on port', server.address().port); progressBar = new ProgressBar('[:bar] :percent :etas', { total: 50 }); }); server.on('upgrade', wsProxy.upgrade);