webpack.config.prod.js

/*
 * Wire
 * Copyright (C) 2019 Wire Swiss GmbH
 *
 * This program 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.
 *
 * This program 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 this program. If not, see http://www.gnu.org/licenses/.
 *
 */

const webpack = require('webpack');
const commonConfig = require('./webpack.config.common');
const TerserJSPlugin = require('terser-webpack-plugin');
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;

module.exports = {
  ...commonConfig,
  mode: 'production',
  optimization: {
    ...commonConfig.optimization,
    minimizer: [new TerserJSPlugin({})],
  },
  plugins: [
    ...commonConfig.plugins,
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: JSON.stringify('production'),
      },
    }),
    new BundleAnalyzerPlugin({
      analyzerMode: 'static',
      defaultSizes: 'gzip',
      openAnalyzer: false,
      reportFilename: `${__dirname}/coverage/bundle/report.html`,
    }),
  ],
};