/** Creates a callback that proxies node callback style arguments to an Express Response object. * @param {express.Response} res Express HTTP Response * @param {number} [status=200] Status code to send on success * * @example * list(req, res) { * collection.find({}, toRes(res)); * } */ export function toRes(res, status=200) { return (err, thing) => { if (err) return res.status(500).send(err); if (thing && typeof thing.toObject==='function') { thing = thing.toObject(); } res.status(status).json(thing); }; }