Home/sign-ui.js

const fs = require('fs');
const path = require('path');
const crypto = require('crypto');

const roots = { frontend: process.argv[2], player: process.argv[3] };
const outDir = path.join(__dirname, 'ui-updates');
const filesDir = path.join(outDir, 'files');
const keyPath = process.env.VYLA_UI_KEY || path.join(__dirname, 'ui-private.pem');

fs.rmSync(outDir, { recursive: true, force: true });
fs.mkdirSync(filesDir, { recursive: true });
fs.writeFileSync(path.join(outDir, '.gitattributes'), '* -text\n');

const files = [];
const walk = (src, rel) => {
    for (const name of fs.readdirSync(src)) {
        if (name === 'node_modules' || name === '.git') continue;
        const full = path.join(src, name);
        const r = `${rel}/${name}`;
        const st = fs.lstatSync(full);
        if (st.isDirectory()) {
            walk(full, r);
        } else if (st.isFile()) {
            const data = fs.readFileSync(full);
            const dest = path.join(filesDir, ...r.split('/'));
            fs.mkdirSync(path.dirname(dest), { recursive: true });
            fs.writeFileSync(dest, data);
            files.push({ path: r, sha256: crypto.createHash('sha256').update(data).digest('hex'), size: data.length });
        }
    }
};

for (const [root, src] of Object.entries(roots)) {
    if (!src || !fs.existsSync(src)) {
        console.error(`Missing source dir for ${root}`);
        process.exit(1);
    }
    walk(path.resolve(src), root);
}

const raw = Buffer.from(JSON.stringify({ seq: Math.floor(Date.now() / 1000), files }));
const sig = crypto.sign(null, raw, crypto.createPrivateKey(fs.readFileSync(keyPath)));
fs.writeFileSync(path.join(outDir, 'files-manifest.json'), raw);
fs.writeFileSync(path.join(outDir, 'files-manifest.sig'), sig.toString('base64'));
console.log(`${files.length} files signed`);