webpack.config.main.prod.js

/**
 * Webpack config for production electron main process
 */

import webpack from 'webpack';
import merge from 'webpack-merge';
import UglifyJSPlugin from 'uglifyjs-webpack-plugin';
import { BundleAnalyzerPlugin } from 'webpack-bundle-analyzer';
import baseConfig from './webpack.config.base';
import CheckNodeEnv from './internals/scripts/CheckNodeEnv';

const CopyWebpackPlugin = require('copy-webpack-plugin');

CheckNodeEnv('production');

export default merge.smart(baseConfig, {
  devtool: 'source-map',

  target: 'electron-main',

  entry: './src/main.dev',

  output: {
    path: __dirname,
    filename: './src/dist/main.prod.js'
  },

  plugins: [
    new UglifyJSPlugin({
      parallel: true,
      sourceMap: true
    }),

    new BundleAnalyzerPlugin({
      analyzerMode:
        process.env.OPEN_ANALYZER === 'true' ? 'server' : 'disabled',
      openAnalyzer: process.env.OPEN_ANALYZER === 'true'
    }),

    /**
     * Create global constants which can be configured at compile time.
     *
     * Useful for allowing different behaviour between development builds and
     * release builds
     *
     * NODE_ENV should be production so that modules do not perform certain
     * development checks
     */
    new webpack.EnvironmentPlugin({
      NODE_ENV: 'production',
      DEBUG_PROD: 'false'
    }),

    new CopyWebpackPlugin([
      {
        from: './src/app/app.html',
        to: './src/dist/index.html'
      }// ,
      // {
      //   from: './src/node_modules',
      //   to: 'src/dist/node_modules/'
      // }
    ])
  ],

  /**
   * Disables webpack processing of __dirname and __filename.
   * If you run the bundle in node.js it falls back to these values of node.js.
   * https://github.com/webpack/webpack/issues/2010
   */
  node: {
    __dirname: false,
    __filename: false
  }
});