lens/packages/core/webpack/main.ts

/**
 * Copyright (c) OpenLens Authors. All rights reserved.
 * Licensed under MIT License. See LICENSE in root directory for more information.
 */

import path from "path";
import type webpack from "webpack";
import nodeExternals from "webpack-node-externals";
import ForkTsCheckerPlugin from "fork-ts-checker-webpack-plugin";
import { iconsAndImagesWebpackRules } from "./renderer";
import { DefinePlugin } from "webpack";
import { buildDir, isDevelopment } from "./vars";
import { platform } from "process";

export const webpackLensMain = (): webpack.Configuration => ({
  name: "lens-app-main",
  context: __dirname,
  target: "electron-main",
  mode: isDevelopment ? "development" : "production",
  devtool: isDevelopment ? "cheap-module-source-map" : "source-map",
  cache: isDevelopment ? { type: "filesystem" } : false,
  entry: {
    main: path.resolve(__dirname, "..", "src", "main", "library.ts"),
  },
  output: {
    library: {
      type: "commonjs2",
    },
    path: path.resolve(buildDir, "library"),
  },
  optimization: {
    minimize: false,
  },
  resolve: {
    extensions: [".json", ".js", ".ts"],
  },
  externals: [
    nodeExternals(),
  ],
  module: {
    parser: {
      javascript: {
        commonjsMagicComments: true,
      },
    },
    rules: [
      {
        test: /\.node$/,
        use: "node-loader",
      },
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        use: {
          loader: "ts-loader",
          options: {
            transpileOnly: true,
            compilerOptions: {
              sourceMap: false,
            },
          },
        },
      },
      ...iconsAndImagesWebpackRules(),
    ],
  },
  plugins: [
    new DefinePlugin({
      CONTEXT_MATCHER_FOR_NON_FEATURES: `/\\.injectable(\\.${platform})?\\.tsx?$/`,
      CONTEXT_MATCHER_FOR_FEATURES: `/\\/(main|common)\\/.+\\.injectable(\\.${platform})?\\.tsx?$/`,
    }),
    new ForkTsCheckerPlugin({
      typescript: {
        mode: "write-dts",
        configOverwrite: {
          compilerOptions: {
            declaration: true,
          },
        },
      },
    }),
  ],
});