openethereum/js/webpack/shared.js

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// Copyright 2015, 2016 Ethcore (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 <http://www.gnu.org/licenses/>.
const webpack = require('webpack');
const HappyPack = require('happypack');
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const postcssImport = require('postcss-import');
const postcssNested = require('postcss-nested');
const postcssVars = require('postcss-simple-vars');
const rucksack = require('rucksack-css');
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const ENV = process.env.NODE_ENV || 'development';
const isProd = ENV === 'production';
function getPlugins (_isProd = isProd) {
const plugins = [
new HappyPack({
id: 'css',
threads: 4,
loaders: [
'style',
'css?modules&sourceMap&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]',
'postcss'
]
}),
new HappyPack({
id: 'js',
threads: 4,
loaders: _isProd ? ['babel'] : [
'react-hot',
'babel?cacheDirectory=true'
]
}),
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new HappyPack({
id: 'babel',
threads: 4,
loaders: ['babel']
}),
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new webpack.DefinePlugin({
'process.env': {
NODE_ENV: JSON.stringify(ENV),
RPC_ADDRESS: JSON.stringify(process.env.RPC_ADDRESS),
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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}),
new webpack.optimize.OccurrenceOrderPlugin(!_isProd)
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];
if (_isProd) {
plugins.push(new webpack.optimize.DedupePlugin());
plugins.push(new webpack.optimize.UglifyJsPlugin({
screwIe8: true,
compress: {
warnings: false
},
output: {
comments: false
}
}));
}
return plugins;
}
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function getDappsEntry () {
const DAPPS = require('../src/dapps');
return DAPPS.reduce((_entry, dapp) => {
_entry[dapp.name] = './dapps/' + dapp.entry;
return _entry;
}, {});
}
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const postcss = [
postcssImport({
addDependencyTo: webpack
}),
postcssNested({}),
postcssVars({
unknown: function (node, name, result) {
node.warn(result, `Unknown variable ${name}`);
}
}),
rucksack({
autoprefixer: true
})
];
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function addProxies (app) {
const proxy = require('http-proxy-middleware');
app.use(proxy((pathname, req) => {
return pathname === '/' && req.method === 'HEAD';
}, {
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target: 'http://127.0.0.1:8180',
changeOrigin: true,
autoRewrite: true
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}));
app.use('/api', proxy({
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target: 'http://127.0.0.1:8080',
changeOrigin: true,
autoRewrite: true
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}));
app.use('/app', proxy({
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target: 'http://127.0.0.1:8080',
changeOrigin: true,
pathRewrite: {
'^/app': ''
}
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}));
app.use('/parity-utils', proxy({
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target: 'http://127.0.0.1:3000',
changeOrigin: true,
pathRewrite: {
'^/parity-utils': ''
}
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}));
app.use('/rpc', proxy({
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target: 'http://127.0.0.1:8080',
changeOrigin: true
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}));
}
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module.exports = {
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getPlugins: getPlugins,
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dappsEntry: getDappsEntry(),
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addProxies: addProxies,
postcss: postcss
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};