webpack.config.js

const path = require("path");
const CopyPlugin = require("copy-webpack-plugin");
const sveltePreprocess = require("svelte-preprocess");

const isDevMode = process.env.NODE_ENV === "development";

module.exports = {
  entry: "./src/main.ts",
  output: {
    path: isDevMode ? process.env.DEV_MODE_PATH : path.resolve(__dirname, "."),
    filename: "main.js",
    libraryTarget: "commonjs",
  },
  target: "node",
  mode: isDevMode ? "development" : "production",
  ...(isDevMode ? { devtool: "eval" } : {}),
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: "ts-loader",
        options: {
          transpileOnly: true,
        },
      },
      {
        test: /\.(svelte)$/,
        use: [
          { loader: "babel-loader" },
          {
            loader: "svelte-loader",
            options: {
              preprocess: sveltePreprocess({}),
            },
          },
        ],
      },
      {
        test: /\.(svg|njk|html)$/,
        type: "asset/source",
      },
    ],
  },
  plugins: [
    new CopyPlugin({
      patterns: [
        { from: "./manifest.json", to: "." },
        { from: "./src/main.css", to: "./styles.css" },
      ],
    }),
  ],
  resolve: {
    alias: {
      svelte: path.resolve("node_modules", "svelte"),
      "~": path.resolve(__dirname, "src"),
      src: path.resolve(__dirname, "src"),
    },
    extensions: [".ts", ".tsx", ".js", ".svelte"],
    mainFields: ["svelte", "browser", "module", "main"],
  },
  externals: {
    electron: "commonjs2 electron",
    obsidian: "commonjs2 obsidian",
  },
};