rollup.config.mjs

// https://blog.logrocket.com/how-to-build-component-library-react-typescript/

import resolve from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import typescript from "@rollup/plugin-typescript";
import terser from "@rollup/plugin-terser";
import peerDepsExternal from "rollup-plugin-peer-deps-external";
import { createRequire } from 'module';

const require = createRequire(import.meta.url);
const packageJson = require('./package.json');

const globals = {
  "connectycube": "ConnectyCube",
  "react": "React",
  "react-dom": "ReactDOM",
};

export default [
  {
    input: "src/index.ts",
    output: [
      {
        file: packageJson.main,
        format: "cjs",
        sourcemap: true,
      },
      {
        file: packageJson.module,
        format: "esm",
        sourcemap: true,
      },
    ],
    plugins: [
      peerDepsExternal(),
      resolve(),
      commonjs(),
      typescript({ tsconfig: "./tsconfig.json" }),
      terser(),
    ],
    external: Object.keys(globals),
  },
];