// Next.js API route support: https://nextjs.org/docs/api-routes/introduction import {databasePromise} from "../../libs/cloud/mongodb"; export default async (req, res) => { let db = await databasePromise; const { uid, track, values } = req.body; await db.collection('values').updateOne( { track }, { $inc: { [`feedback_cnt`]: 1 }, $push: { [`values`]: {uid, track, values} }, }, { upsert: true }, ); res.status(200).json({status: "ok"}); };