server/bundle/scripts/build.js

const { execSync } = require("child_process");
const path = require("path");
const fse = require("fs-extra");
const { getSystemErrorMap } = require("util");
const { argv } = require("process");

const dirs = ["api", "util", "cdn", "gateway", "bundle"];

const verbose = argv.includes("verbose") || argv.includes("v");

if (argv.includes("clean")) {
	dirs.forEach((a) => {
		var d = "../" + a + "/dist";
		if (fse.existsSync(d)) {
			fse.rmSync(d, { recursive: true });
			if (verbose) console.log(`Deleted ${d}!`);
		}
	});
}

fse.copySync(
	path.join(__dirname, "..", "..", "api", "assets"),
	path.join(__dirname, "..", "dist", "api", "assets")
);
fse.copySync(
	path.join(__dirname, "..", "..", "api", "client_test"),
	path.join(__dirname, "..", "dist", "api", "client_test")
);
fse.copySync(
	path.join(__dirname, "..", "..", "api", "locales"),
	path.join(__dirname, "..", "dist", "api", "locales")
);
dirs.forEach((a) => {
	fse.copySync("../" + a + "/src", "dist/" + a + "/src");
	if (verbose)
		console.log(
			`Copied ${"../" + a + "/dist"} -> ${"dist/" + a + "/src"}!`
		);
});

console.log("[1/2] Copying src files done");
console.log("[2/2] Compiling src files ...");

console.log(
	execSync(
		'node "' +
			path.join(
				__dirname,
				"..",
				"node_modules",
				"typescript",
				"lib",
				"tsc.js"
			) +
			'" -p "' +
			path.join(__dirname, "..") +
			'"',
		{
			cwd: path.join(__dirname, ".."),
			shell: true,
			env: process.env,
			encoding: "utf8",
		}
	)
);