webpack.config.js

const path = require("node:path");
const CopyPlugin = require("copy-webpack-plugin");
const Dotenv = require("dotenv-webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const TsconfigPathsPlugin = require("tsconfig-paths-webpack-plugin");

const webpackConfig = (env) => ({
  entry: "./src/index.tsx",
  output: {
    filename: "main.js",
    path: path.resolve(__dirname, "build"),
    publicPath: "/",
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: ["babel-loader"],
      },
      {
        test: /\.(ts|tsx)$/,
        loader: "ts-loader",
      },
      {
        test: /\.(png)$/i,
        type: "asset/resource",
      },
    ],
  },
  resolve: {
    extensions: ["*", ".js", ".jsx", ".ts", ".tsx"],
    plugins: [
      new TsconfigPathsPlugin({
        extensions: [".js", ".jsx", ".ts", ".tsx"],
      }),
    ],
  },
  plugins: [
    new Dotenv({ path: `.env.${env.environment}` }),
    new CopyPlugin({
      patterns: [
        {
          from: path.resolve(__dirname, "public"),
          to: path.resolve(__dirname, "build"),
          globOptions: {
            ignore: [path.resolve(__dirname, "public", "index.html")],
          },
        },
      ],
    }),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, "public", "index.html"),
    }),
  ],
  devServer: {
    historyApiFallback: true,
    open: true,
    port: 3000,
    static: {
      directory: path.join(__dirname, "build"),
    },
  },
});
module.exports = webpackConfig;