webpack-tools.config.js

const configureWebpackForTerriaJS = require("./configureWebpack");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const path = require("path");
const { IgnorePlugin } = require("webpack");

module.exports = function () {
  const devMode = true;

  const config = {
    mode: devMode ? "development" : "production",
    entry: {
      generateDocs: path.resolve(__dirname, "generateDocs.ts"),
      generateCatalogIndex: path.resolve(__dirname, "generateCatalogIndex.ts")
    },
    output: {
      path: path.resolve(__dirname, "..", "build"),
      filename: "[name].js",
      sourcePrefix: "", // to avoid breaking multi-line string literals by inserting extra tabs.
      globalObject: "(self || window)" // to avoid breaking in web worker (https://github.com/webpack/webpack/issues/6642)
    },
    target: "node",
    resolve: {
      alias: {},
      modules: ["node_modules"],
      extensions: [".ts", ".js", ".jsx", ".tsx", ".json"]
    },
    externals: {
      vue: "vue"
    },
    plugins: [
      new MiniCssExtractPlugin({
        filename: "TerriaJS.css",
        ignoreOrder: true
      }),
      // This is needed for a jsdom issue
      new IgnorePlugin({
        resourceRegExp: /canvas/,
        contextRegExp: /jsdom$/
      })
    ]
  };

  const babelLoader = {
    loader: "babel-loader",
    options: {
      cacheDirectory: true,
      sourceMaps: !!devMode,
      presets: [
        ["@babel/preset-react", { runtime: "automatic" }],
        ["@babel/preset-typescript", { allowNamespaces: true }]
      ],
      plugins: [
        ["@babel/plugin-proposal-decorators", { legacy: true }],
        "babel-plugin-styled-components"
      ],
      assumptions: {
        setPublicClassFields: false
      }
    }
  };

  const terriaJSBasePath = path.dirname(require.resolve("../package.json"));
  const jsExtraPaths = [path.resolve(terriaJSBasePath, "test")];
  return configureWebpackForTerriaJS({
    terriaJSBasePath,
    jsExtraPaths,
    config,
    devMode,
    MiniCssExtractPlugin,
    babelLoader
  });
};