// Copyright 2015-2017 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 path = require('path'); const fs = require('fs'); const HappyPack = require('happypack'); const postcssImport = require('postcss-import'); const postcssNested = require('postcss-nested'); const postcssVars = require('postcss-simple-vars'); const rucksack = require('rucksack-css'); const CircularDependencyPlugin = require('circular-dependency-plugin'); const ProgressBarPlugin = require('progress-bar-webpack-plugin'); const EMBED = process.env.EMBED; const ENV = process.env.NODE_ENV || 'development'; const isProd = ENV === 'production'; const isAnalize = process.env.WPANALIZE === '1'; function getBabelrc () { const babelrc = JSON.parse(fs.readFileSync(path.resolve(__dirname, '../.babelrc'))); const es2015Index = babelrc.presets.findIndex((p) => p === 'es2015'); // [ "es2015", { "modules": false } ] babelrc.presets[es2015Index] = [ 'es2015', { modules: false } ]; babelrc['babelrc'] = false; const BABEL_PRESET_ENV = process.env.BABEL_PRESET_ENV; const npmStart = process.env.npm_lifecycle_event === 'start'; const npmStartApp = process.env.npm_lifecycle_event === 'start:app'; if (BABEL_PRESET_ENV && (npmStart || npmStartApp)) { console.log('using babel-preset-env'); babelrc.presets = [ // 'es2017', 'stage-0', 'react', [ 'env', { targets: { browsers: ['last 2 Chrome versions'] }, modules: false, loose: true, useBuiltIns: true } ] ]; } return babelrc; } function getPlugins (_isProd = isProd) { const postcss = [ postcssImport({ addDependencyTo: webpack }), postcssNested({}), postcssVars({ unknown: function (node, name, result) { node.warn(result, `Unknown variable ${name}`); } }), rucksack({ autoprefixer: true }) ]; const plugins = (isAnalize ? [] : [ new ProgressBarPlugin({ format: '[:msg] [:bar] ' + ':percent' + ' (:elapsed seconds)' }) ]).concat([ new HappyPack({ id: 'css', threads: 4, loaders: [ 'style-loader', 'css-loader?modules&sourceMap&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]', 'postcss-loader' ], verbose: !isAnalize }), new HappyPack({ id: 'babel-js', threads: 4, loaders: [ isProd ? 'babel-loader' : 'babel-loader?cacheDirectory=true' ], verbose: !isAnalize }), new webpack.DefinePlugin({ 'process.env': { EMBED: JSON.stringify(EMBED), NODE_ENV: JSON.stringify(ENV), RPC_ADDRESS: JSON.stringify(process.env.RPC_ADDRESS), PARITY_URL: JSON.stringify(process.env.PARITY_URL), DAPPS_URL: JSON.stringify(process.env.DAPPS_URL), LOGGING: JSON.stringify(!isProd) } }), new webpack.LoaderOptionsPlugin({ minimize: isProd, debug: !isProd, options: { context: path.join(__dirname, '../src'), postcss: postcss, babel: getBabelrc() } }), new webpack.optimize.OccurrenceOrderPlugin(!_isProd), new CircularDependencyPlugin({ exclude: /node_modules/, failOnError: true }) ]); if (_isProd) { plugins.push(new webpack.optimize.UglifyJsPlugin({ screwIe8: true, compress: { warnings: false }, output: { comments: false } })); } return plugins; } function getDappsEntry () { const DAPPS = require('../src/views/Dapps/builtin.json'); return DAPPS.filter((dapp) => !dapp.skipBuild).reduce((_entry, dapp) => { _entry[dapp.url] = './dapps/' + dapp.url + '.js'; return _entry; }, {}); } function addProxies (app) { const proxy = require('http-proxy-middleware'); app.use(proxy((pathname, req) => { return pathname === '/' && req.method === 'HEAD'; }, { target: 'http://127.0.0.1:8180', changeOrigin: true, autoRewrite: true })); app.use('/api', proxy({ target: 'http://127.0.0.1:8545', changeOrigin: true, autoRewrite: true })); app.use('/app', proxy({ target: 'http://127.0.0.1:8545', changeOrigin: true, pathRewrite: { '^/app': '' } })); app.use('/parity-utils', proxy({ target: 'http://127.0.0.1:3000', changeOrigin: true, pathRewrite: { '^/parity-utils': '' } })); app.use('/rpc', proxy({ target: 'http://127.0.0.1:8545', changeOrigin: true })); } module.exports = { getBabelrc: getBabelrc, getPlugins: getPlugins, dappsEntry: getDappsEntry(), addProxies: addProxies };