const Covid = require("../models/covid.js"); module.exports = { /* POST: get data based on country and date req.body = { from: Date to: Date isoCode: String } response = [Covid] */ data: function(req, res){ let from = new Date(req.body.from); let to = new Date(req.body.to); Covid.aggregate([ {$match: { iso_code: req.body.isoCode, date: {$gte: from, $lte: to}, }} ]) .then((covids)=>{ return res.json(covids); }) .catch((err)=>{ console.error(err); }); } }