nextjs-handler-capture-errors.ts

import type { NextApiRequest, NextApiResponse } from 'next';

type User = { userId: string };

const allowedMethods = ['GET'];

const handler = (req: NextApiRequest, res: NextApiResponse<User>) => {
  try {
    if (!allowedMethods.includes(req.method!) || req.method == 'OPTIONS') {
      return res.status(405).send({ message: 'Method not allowed.' });
    }

    return res.status(200).json({ userId: 'abc123' });
  } catch (error) {
    // Catch and log errors - return a 500 with a message
    console.error(error);
    Sentry.captureException(error);
    res.status(500).send({ message: 'Server error!' });
  }
};

export default handler;