MIDDLEWARE.JS

 const User = require("../models/userModel");

require("dotenv").config();

const jwt = require("jsonwebtoken");

module.exports.userVerification = async (req, res) => {

  console.log(req.cookies);

  const token = req.cookies.token;

  if (!token) {

    return res.status(404).json({ message: "authentication failed!" });

  }

  jwt.verify(token, process.env.TOKEN_KEY, async (err, data) => {

    if (err) {

      return res.status(400).json({ message: "Invalid Token!" });

    }

    try {

      console.log(data);

      const foundUser =await User.findById(data.id);

      if (foundUser) {

        return res.status(200).json({ message: "authentication successful!" });

      } else {

        return res.status(404).json({ message: "authentication failed!" });

      }

    } catch (error) {

      return res.status(404).json({ message: `something went wrong ${error}` });

    }

  });

};