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(), };