diligent-next/pages/api/single-data/index.js

import { connectToDatabase } from '../../../utils/helpers/dbHelpers';

async function handler(req, res) {
  if (req.method !== 'GET') {
    return;
  }

  const client = await connectToDatabase();
  const db = client.db();

  const dataFromDB = await db
    .collection('randomData')
    .find()
    .limit(4)
    .toArray();

  if (!dataFromDB) {
    res.status(422).json({ message: 'No data!' });
    client.close();
    return;
  }

  const dataIds = dataFromDB.map((item) => item.customID);

  res.status(201).json({
    message: 'Fetch ids successfull!',
    dataIds: dataIds,
  });

  setTimeout(() => {
    client.close();
  }, 1500);
}

export default handler;