webpack.config.js

/*
 * @format
 */

const webpack = require("webpack");
const path = require("path");
const nodeExternals = require("webpack-node-externals");

module.exports = (_env) => {
  return {
    entry: {
      Api: "./src/Api.ts",
    },
    devtool: "inline-source-map",
    mode: "production",
    target: "node",
    module: {
      rules: [
        {
          test: /\.ts$/,
          use: "ts-loader",
          exclude: /node_modules/,
        },
        {
          test: /\.js$/,
          use: {
            loader: "babel-loader",
            options: { presets: ["@babel/preset-env"] },
          },
        },
      ],
    },
    optimization: {
      minimize: false,
    },
    externals: [
      nodeExternals({
        allowlist: [/^geodesy/],
      }),
    ], // in order to ignore all modules in node_modules folder
    resolve: {
      modules: [path.resolve(__dirname), "node_modules"],
      extensions: [".ts", ".js"],
    },
    output: {
      filename: "[name].js",
      path: path.resolve(__dirname, "dist"),
    },
    node: {
      __dirname: false,
    },
    plugins: [
      new webpack.DefinePlugin({
        "process.env.NODE_ENV": JSON.stringify(process.env.NODE_ENV),
      }),
    ],
  };
};