node vinc 2

const mapBarCodes = (variantId) => {
  return new Promise((resolve, reject) => {
    connection_scale.query(
      "SELECT Shopify_variant_products.Barcode, varianti.cdar from Shopify_variant_products \
       INNER JOIN varianti ON Shopify_variant_products.Barcode = varianti.barcode \
       WHERE VariantId = ?",
      [variantId],
      (err, res, fields) => {
        err
        ? reject(err)
        : resolve(err)
      }
    );
  });
};

mapBarCodes('37723929903266')
  .then((result) => {
    console.log(result);
  })
  .catch((error) => {
    console.log(error);
  })