webpack.config.js

/**
 * React Static Boilerplate
 * https://github.com/kriasoft/react-static-boilerplate
 *
 * Copyright © 2015-present Kriasoft, LLC. All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE.txt file in the root directory of this source tree.
 */

/* eslint-disable global-require */

const path = require('path');
const webpack = require('webpack');
const AssetsPlugin = require('assets-webpack-plugin');
const pkg = require('./package.json');

const isDebug = global.DEBUG === false ? false : !process.argv.includes('--release');
const isVerbose = process.argv.includes('--verbose') || process.argv.includes('-v');
const useHMR = !!global.HMR; // Hot Module Replacement (HMR)
const babelConfig = Object.assign({}, pkg.babel, {
  babelrc: true,
  cacheDirectory: useHMR,
});

// Webpack configuration (main.js => public/dist/main.{hash}.js)
// http://webpack.github.io/docs/configuration.html
const config = {

  // The base directory for resolving the entry option
  context: __dirname,

  // The entry point for the bundle
  entry: [
    /* Material Design Lite (https://getmdl.io) */
    '!!style-loader!css-loader!react-mdl/extra/material.min.css',
    'react-mdl/extra/material.min.js',
    /* The main entry point of your JavaScript application */
    './main.js',
  ],

  // Options affecting the output of the compilation
  output: {
    path: path.resolve(__dirname, './public/dist'),
    publicPath: isDebug ? '/dist/' : "//d7gvdmeqbqrlo.cloudfront.net/dist/",
    filename: isDebug ? '[name].js?[hash]' : '[name].[hash].js',
    chunkFilename: isDebug ? '[id].js?[chunkhash]' : '[id].[chunkhash].js',
    sourcePrefix: '  ',
  },

  // Switch loaders to debug or release mode
  // Developer tool to enhance debugging, source maps
  // http://webpack.github.io/docs/configuration.html#devtool
  devtool: isDebug ? 'source-map' : false,

  // What information should be printed to the console
  stats: {
    colors: true,
    reasons: isDebug,
    hash: isVerbose,
    version: isVerbose,
    timings: true,
    chunks: isVerbose,
    chunkModules: isVerbose,
    cached: isVerbose,
    cachedAssets: isVerbose,
  },

  // The list of plugins for Webpack compiler
  plugins: [
    new webpack.ProvidePlugin({
      $: "jquery",
      jQuery: "jquery"
    }),
    new webpack.optimize.OccurrenceOrderPlugin(),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': isDebug ? '"development"' : '"production"',
      __DEV__: isDebug,
    }),
    // Emit a JSON file with assets paths
    // https://github.com/sporto/assets-webpack-plugin#options
    new AssetsPlugin({
      path: path.resolve(__dirname, './public/dist'),
      filename: 'assets.json',
      prettyPrint: true,
    }),
  ],

  // Options affecting the normal modules
  module: {
    loaders: [
      {
        test: /\.jsx?$/,
        include: [
          path.resolve(__dirname, './actions'),
          path.resolve(__dirname, './components'),
          path.resolve(__dirname, './core'),
          path.resolve(__dirname, './pages'),
          path.resolve(__dirname, './main.js'),
          path.resolve(__dirname, './pushkin-react'),
          path.resolve(__dirname, './reducers'),
          path.resolve(__dirname, './experiments')
        ],
        exclude: [
          new RegExp('jspsych'),
          new RegExp('jsPsych')
        ],
        loader: `babel-loader?${JSON.stringify(babelConfig)}`,
      },
      {
        test: /\.css/,
        loaders: [
          'style-loader',
          `css-loader?${JSON.stringify({
            sourceMap: isDebug,
            // CSS Modules https://github.com/css-modules/css-modules
            modules: true,
            localIdentName: isDebug ? '[name]_[local]_[hash:base64:3]' : '[hash:base64:4]',
            // CSS Nano http://cssnano.co/options/
            minimize: !isDebug,
          })}`,
          'postcss-loader',
        ],
      },
      {
        test: /\.json$/,
        exclude: [
          path.resolve(__dirname, './routes.json'),
        ],
        loader: 'json-loader',
      },
      {
        test: /\.json$/,
        include: [
          path.resolve(__dirname, './routes.json'),
        ],
        loaders: [
          `babel-loader?${JSON.stringify(babelConfig)}`,
          path.resolve(__dirname, './utils/routes-loader.js'),
        ],
      },
      {
        test: /\.(png|jpg|jpeg|gif|svg|woff|woff2|ico)$/,
        loader: 'url-loader?limit=10000',
      },
      {
        test: /\.(eot|ttf|wav|mp3)$/,
        loader: 'file-loader',
      },
    ],
  },
};

// Optimize the bundle in release (production) mode
if (!isDebug) {
  config.plugins.push(new webpack.optimize.DedupePlugin());
  config.plugins.push(new webpack.optimize.UglifyJsPlugin({ compress: { warnings: isVerbose } }));
  config.plugins.push(new webpack.optimize.AggressiveMergingPlugin());
}

// Hot Module Replacement (HMR) + React Hot Reload
if (isDebug && useHMR) {
  babelConfig.plugins.unshift('react-hot-loader/babel');
  config.entry.unshift('react-hot-loader/patch', 'webpack-hot-middleware/client');
  config.plugins.push(new webpack.HotModuleReplacementPlugin());
  config.plugins.push(new webpack.NoErrorsPlugin());
}

module.exports = config;