Express route controller async wrapper

asyncRequest.js

/**
Throw uncaught errors to the next middleware automatically
and avoid having to use try/catch in the controller methods

router.get('/', asyncRequest(controller.index));

with asyncRequest...

index: async(req, res) => {
  const data = await Model.findAll();
  res.json(data);
}

without asyncRequest...

index: async(req, res, next) => {
  try {
    const data = await Model.findAll();
    return res.json(data);
  } catch (error) {
    return next(error);
  }
}
**/

const asyncRequest = (fn) => function (req, res, next) {
  fn(req, res, next).catch(next);
};

module.exports = asyncRequest;