index.js

const patchwork = require('./patchwork')
sql.Promise = Promise;
(async () => {
    try {
        console.log('Connecting to database...');
        const db = new Database();
        await db.init();

        for (let patch of patchwork) {
            if (typeof patch === 'string') {
                await db.exec(patch);
            } else if (typeof patch === 'function') {
                let script = await patch(db);
                if (typeof script === 'string' && script.length) {
                    await db.exec(script);
                }
            }
        }

        console.log('Done!');
        process.exit(0);
    } catch (ex) {
        console.error(ex);
        process.exit(0);
    }
})();