@xct007/frieren-scraper/scripts/write-package.js

Scrape module

const fs = require("fs");
const path = require("path");

const { promisify } = require("util");
const fsAccess = promisify(fs.access);

const fileExists = async (filePath) =>
	fsAccess(filePath)
		.then(() => true)
		.catch(() => false);

const libPath = path.join(__dirname, "../dist");

async function writePackageJson() {
	const libExists = await fileExists(libPath);
	if (!libExists) {
		console.error("Dist folder not found after compiling TypeScript");
		process.exit(1);
	}
	const libCjs = path.join(libPath, "cjs");
	const libCjsExists = await fileExists(libCjs);
	if (libCjsExists) {
		const packageJson = JSON.stringify({ type: "commonjs" }, null, 2);
		await fs.promises.writeFile(path.join(libCjs, "package.json"), packageJson);
		const InitFix = await fs.promises.readFile(
			path.join(libCjs, "index.js"),
			"utf8"
		);
	} else console.warn("CJS folder not found");
	const libEsm = path.join(libPath, "esm");
	const libEsmExists = await fileExists(libEsm);
	if (libEsmExists) {
		const packageJson = JSON.stringify({ type: "module" }, null, 2);
		await fs.promises.writeFile(path.join(libEsm, "package.json"), packageJson);
	} else console.warn("ESM folder not found");

	const typesPath = path.join(libPath, "@types");
	const typesExists = await fileExists(typesPath);

	if (!typesExists && !libEsmExists && !libCjsExists) {
		console.error("No compiled TypeScript files found");
		process.exit(1);
	}
}

if (require.main === module) writePackageJson();