154 lines
3.8 KiB
JavaScript
154 lines
3.8 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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const webpack = require('webpack');
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const path = require('path');
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const fs = require('fs');
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const HappyPack = require('happypack');
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const CircularDependencyPlugin = require('circular-dependency-plugin');
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const PackageJson = require('../package.json');
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const UI_VERSION = PackageJson
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.version
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.split('.')
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.map((part, index) => {
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if (index !== 2) {
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return part;
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}
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return `${parseInt(part, 10) + 1}`;
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})
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.join('.');
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const EMBED = process.env.EMBED;
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const ENV = process.env.NODE_ENV || 'development';
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const isProd = ENV === 'production';
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function getBabelrc () {
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const babelrc = JSON.parse(fs.readFileSync(path.resolve(__dirname, '../.babelrc')));
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const es2015Index = babelrc.presets.findIndex((p) => p === 'es2015');
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// [ "es2015", { "modules": false } ]
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babelrc.presets[es2015Index] = [ 'es2015', { modules: false } ];
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babelrc['babelrc'] = false;
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const BABEL_PRESET_ENV = process.env.BABEL_PRESET_ENV;
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const npmStart = process.env.npm_lifecycle_event === 'start';
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const npmStartApp = process.env.npm_lifecycle_event === 'start:app';
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if (BABEL_PRESET_ENV && (npmStart || npmStartApp)) {
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console.log('using babel-preset-env');
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babelrc.presets = [
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// 'es2017',
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'stage-0', 'react',
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[
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'env',
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{
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targets: { browsers: ['last 2 Chrome versions'] },
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modules: false,
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loose: true,
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useBuiltIns: true
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}
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]
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];
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}
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return babelrc;
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}
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function getPlugins (_isProd = isProd) {
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const plugins = [
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new webpack.DefinePlugin({
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'process.env': {
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EMBED: JSON.stringify(EMBED),
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NODE_ENV: JSON.stringify(ENV),
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RPC_ADDRESS: JSON.stringify(process.env.RPC_ADDRESS),
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PARITY_URL: JSON.stringify(process.env.PARITY_URL),
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DAPPS_URL: JSON.stringify(process.env.DAPPS_URL),
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LOGGING: JSON.stringify(!isProd),
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UI_VERSION: JSON.stringify(UI_VERSION)
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}
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}),
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new HappyPack({
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id: 'babel',
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threads: 4,
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loaders: ['babel-loader']
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})
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];
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if (_isProd) {
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plugins.push(
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new webpack.optimize.OccurrenceOrderPlugin(!_isProd),
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new CircularDependencyPlugin({
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exclude: /node_modules/,
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failOnError: true
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}),
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new webpack.optimize.UglifyJsPlugin({
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screwIe8: true,
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compress: {
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warnings: false
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},
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output: {
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comments: false
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}
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})
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);
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}
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return plugins;
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}
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function addProxies (app) {
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const proxy = require('http-proxy-middleware');
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app.use('/api', proxy({
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target: 'http://127.0.0.1:8180',
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changeOrigin: true,
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autoRewrite: true
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}));
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app.use('/app', proxy({
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target: 'http://127.0.0.1:8545',
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changeOrigin: true,
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pathRewrite: {
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'^/app': ''
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}
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}));
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app.use('/parity-utils', proxy({
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target: 'http://127.0.0.1:3000',
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changeOrigin: true,
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pathRewrite: {
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'^/parity-utils': ''
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}
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}));
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app.use('/rpc', proxy({
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target: 'http://127.0.0.1:8545',
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changeOrigin: true
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}));
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}
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module.exports = {
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getBabelrc: getBabelrc,
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getPlugins: getPlugins,
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addProxies: addProxies
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};
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