const fs = require('fs'); const backupDB = () => { if (!fs.existsSync('data/db_backups')) { fs.mkdirSync('data/db_backups'); } const version = process.env.VERSION; const slug = `db-${version.replace(/\./g, '')}-backup.sqlite`; const srcPath = 'data/db.sqlite'; const destPath = `data/db_backups/${slug}`; if (fs.existsSync(srcPath)) { if (!fs.existsSync(destPath)) { fs.copyFileSync(srcPath, destPath); } } }; module.exports = backupDB;