diligent-next/pages/api/single-data/[dataId].js

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

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

  const dataId = req.query.dataId;

  let client;

  try {
    client = await connectToDatabase();
  } catch (error) {
    res.status(500).json({ message: 'Connecting to the database failed!' });
    return;
  }

  const db = client.db();

  const singleData = await db
    .collection('randomData')
    .findOne({ customID: dataId });

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

  res.status(201).json({
    message: 'Fetch single data successfull!',
    singleData: singleData,
  });
  setTimeout(() => {
    client.close();
  }, 1500);
}

export default handler;