webpack.config.js

import CopyWebpackPlugin from 'copy-webpack-plugin';
import path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

export default {
  entry: './src/index.tsx',
  output: {
    filename: 'ChatCommandsPlugin.js',
    library: 'ChatCommandsPlugin',
    libraryTarget: 'umd',
    publicPath: '/',
    globalObject: 'this',
  },
  devServer: {
    allowedHosts: 'all',
    port: 4701,
    host: '0.0.0.0',
    hot: false,
    liveReload: false,
    client: {
      overlay: false,
    },
    setupMiddlewares: (middlewares, devServer) => {
      if (!devServer) {
        throw new Error('webpack-dev-server is not defined');
      }

      // Serve manifest.json from the project root when requested at /manifest.json
      devServer.app.get('/manifest.json', (req, res) => {
        res.sendFile(path.resolve(__dirname, 'manifest.json'));
      });

      return middlewares;
    },
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.tsx?$/,
        use: {
          loader: 'ts-loader',
          options: {
            compilerOptions: {
              module: 'esnext',
              target: 'es5',
            },
          },
        },
        exclude: /node_modules/,
      },
    ],
  },
  resolve: {
    extensions: ['.js', '.jsx', '.tsx', '.ts'],
  },
  plugins: [
    new CopyWebpackPlugin({
      patterns: [
        { from: 'manifest.json', to: './' }, // Copy manifest.json to static/ in the output folder
      ],
    }),
  ],
};