webpack.config.js

const path = require('path');
const webpack = require('webpack');
const { ModuleFederationPlugin } = webpack.container;
const packageJson = require('./package.json');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { dependencies, name } = packageJson;

// HMR
const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');
const ReactRefreshTypeScript = require('react-refresh-typescript');
const isDevelopment = process.env.NODE_ENV === 'development';

/* TODO: Fix for real */
/* Probably bad way of fixing this */
delete dependencies['@emotion/styled'];
delete dependencies['@mui/material'];
delete dependencies['@mui/styles'];

module.exports = {
  entry: './src/bootstrap.ts',
  mode: isDevelopment ? 'development' : 'production',
  devtool: 'inline-source-map',
  module: {
    rules: [
      {
        test: /\.[jt]sx?$/,
        exclude: /node_modules/,
        use: [
          {
            loader: require.resolve('ts-loader'),
            options: {
              getCustomTransformers: () => ({
                before: [isDevelopment && ReactRefreshTypeScript()].filter(Boolean),
              }),
              transpileOnly: isDevelopment,
            },
          },
        ],
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        exclude: /node_modules/,
        use: [
          {
            loader: 'file-loader',
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  output: {
    path: path.resolve(__dirname, 'web/dist'),
    publicPath: 'auto',
    clean: true,
  },
  plugins: [
    new ModuleFederationPlugin({
      name,
      filename: 'remoteEntry.js',
      exposes: {
        './config': './npwd.config',
      },
      shared: {
        ...dependencies,
        react: {
          singleton: true,
          requiredVersion: dependencies.react,
        },
        '@emotion/react': {
          singleton: true,
          requiredVersion: dependencies['@emotion/react'],
        },
        'react-dom': {
          singleton: true,
          requiredVersion: dependencies['react-dom'],
        },
      },
    }),
    new HtmlWebpackPlugin({
      cache: false,
      template: './src/index.html',
    }),
    new webpack.DefinePlugin({
      process: { env: { REACT_APP_IN_GAME: process.env.REACT_APP_IN_GAME } },
    }),
    isDevelopment && new ReactRefreshWebpackPlugin(),
  ].filter(Boolean),

  devServer: {
    port: 3002,
    headers: {
      'Access-Control-Allow-Origin': '*',
      'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, PATCH, OPTIONS',
      'Access-Control-Allow-Headers': 'X-Requested-With, content-type, Authorization',
    },
  },
};