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const path = require('path');
const webpack = require('webpack');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const RollbarSourceMapPlugin = require('rollbar-sourcemap-webpack-plugin');
const childProcess = require('child_process');
const GIT_SHA = childProcess
.execSync('git rev-parse HEAD')
.toString()
.trim();
const generatePlugins = () => {
let plugins = [];
if (process.env.NODE_ENV === 'production') {
plugins = plugins.concat([
// Since we do not use moment's locale feature, we exclude them from the bundle.
// This reduces the bundle size by 0.4MB.
new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
new webpack.DefinePlugin({
'process.env': {
NODE_ENV: JSON.stringify(process.env.NODE_ENV),
GIT_SHA: JSON.stringify(GIT_SHA),
},
}),
// TODO: Revert to webpack bundled version with webpack v4.
// The v3 series bundled version does not support ES6 and
// fails to build.
new UglifyJsPlugin({
sourceMap: true,
uglifyOptions: {
mangle: {
reserved: ['BigNumber'],
},
},
}),
]);
if (process.env.DEPLOY_ROLLBAR_SOURCEMAPS === 'true') {
plugins = plugins.concat([
new RollbarSourceMapPlugin({
accessToken: '32c39bfa4bb6440faedc1612a9c13d28',
version: GIT_SHA,
publicPath: 'https://0xproject.com/',
}),
]);
}
}
return plugins;
};
module.exports = {
entry: ['./ts/index.tsx'],
output: {
path: path.join(__dirname, '/public'),
filename: 'bundle.js',
chunkFilename: 'bundle-[name].js',
publicPath: '/',
},
devtool: 'source-map',
resolve: {
modules: [path.join(__dirname, '/ts'), 'node_modules'],
extensions: ['.ts', '.tsx', '.js', '.jsx', '.json', '.md'],
alias: {
ts: path.join(__dirname, '/ts'),
less: path.join(__dirname, '/less'),
md: path.join(__dirname, '/md'),
},
},
module: {
rules: [
{
test: /\.js$/,
loader: 'source-map-loader',
exclude: [
// instead of /\/node_modules\//
path.join(process.cwd(), 'node_modules'),
path.join(process.cwd(), '../..', 'node_modules'),
],
},
{
test: /\.tsx?$/,
loader: 'awesome-typescript-loader',
},
{
test: /\.md$/,
use: 'raw-loader',
},
{
test: /\.less$/,
loader: 'style-loader!css-loader!less-loader',
exclude: /node_modules/,
},
{
test: /\.css$/,
loaders: ['style-loader', 'css-loader'],
},
{
test: /\.json$/,
loader: 'json-loader',
},
],
},
devServer: {
port: 3572,
historyApiFallback: {
// Fixes issue where having dots in URL path that aren't part of fileNames causes webpack-dev-server
// to fail. Doc versions have dots in them, therefore we special case these urls to also load index.html.
// Source: https://github.com/cvut/fittable/issues/171
rewrites: [
{
from: /^\/docs\/.*$/,
to: function() {
return 'index.html';
},
},
],
},
disableHostCheck: true,
},
plugins: generatePlugins(),
};
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