old-monorepo/Dashboard/.erb/configs/webpack.config.renderer.prod.babel.js

/**
 * Build config for electron renderer process
 */

import path from 'path';
import webpack from 'webpack';
import MiniCssExtractPlugin from 'mini-css-extract-plugin';
import OptimizeCSSAssetsPlugin from 'optimize-css-assets-webpack-plugin';
import { BundleAnalyzerPlugin } from 'webpack-bundle-analyzer';
import { merge } from 'webpack-merge';
import TerserPlugin from 'terser-webpack-plugin';
import baseConfig from './webpack.config.base';
import CheckNodeEnv from '../scripts/CheckNodeEnv';
import DeleteSourceMaps from '../scripts/DeleteSourceMaps';

CheckNodeEnv('production');
DeleteSourceMaps();

const devtoolsConfig = process.env.DEBUG_PROD === 'true' ? {
  devtool: 'source-map'
} : {};

export default merge(baseConfig, {
  ...devtoolsConfig,

  mode: 'production',

  target: 'electron-renderer',

  entry: [
    'core-js',
    'regenerator-runtime/runtime',
    path.join(__dirname, '../../src/index.tsx'),
  ],

  output: {
    path: path.join(__dirname, '../../src/dist'),
    publicPath: './dist/',
    filename: 'renderer.prod.js',
  },

  module: {
    rules: [
      // Extract all .global.css to style.css as is
      {
        test: /\.global\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: 'css-loader',
            options: {
              sourceMap: true,
            },
          },
        ],
      },
      // Pipe other styles through css modules and append to style.css
      {
        test: /^((?!\.global).)*\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: 'css-loader',
            options: {
              modules: {
                localIdentName: '[name]__[local]__[hash:base64:5]',
              },
              sourceMap: true,
            },
          },
        ],
      },
      // Add SASS support  - compile all .global.scss files and pipe it to style.css
      {
        test: /\.global\.(scss|sass)$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: 'css-loader',
            options: {
              sourceMap: true,
              importLoaders: 1,
            },
          },
          {
            loader: 'sass-loader',
            options: {
              sourceMap: true,
            },
          },
        ],
      },
      // Add SASS support  - compile all other .scss files and pipe it to style.css
      {
        test: /^((?!\.global).)*\.(scss|sass)$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: 'css-loader',
            options: {
              modules: {
                localIdentName: '[name]__[local]__[hash:base64:5]',
              },
              importLoaders: 1,
              sourceMap: true,
            },
          },
          {
            loader: 'sass-loader',
            options: {
              sourceMap: true,
            },
          },
        ],
      },
      // WOFF Font
      {
        test: /\.woff(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'application/font-woff',
          },
        },
      },
      // WOFF2 Font
      {
        test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'application/font-woff',
          },
        },
      },
      // TTF Font
      {
        test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'application/octet-stream',
          },
        },
      },
      // EOT Font
      {
        test: /\.eot(\?v=\d+\.\d+\.\d+)?$/,
        use: 'file-loader',
      },
      // SVG Font
      {
        test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'image/svg+xml',
          },
        },
      },
      // Common Image Formats
      {
        test: /\.(?:ico|gif|png|jpg|jpeg|webp)$/,
        use: 'url-loader',
      },
    ],
  },

  optimization: {
    minimizer:
      [
          new TerserPlugin({
            parallel: true,
          }),
          new OptimizeCSSAssetsPlugin({
            cssProcessorOptions: {
              map: {
                inline: false,
                annotation: true,
              },
            },
          }),
        ],
  },

  plugins: [
    /**
     * 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 MiniCssExtractPlugin({
      filename: 'style.css',
    }),

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