text: const jwt = require("jsonwebtoken");
  const secret = "mysecretsshhhhh";
  const expiration = "2h";
  
  module.exports = {
    authMiddleware: function ({ req }) {
      let token = req.body.token || req.query.token || req.headers.authorization;
  
      if (req.headers.authorization) {
        token = token.split(" ").pop().trim();
      }
  
      if (!token) {
        return req;
      }
  
      try {
        const { data } = jwt.verify(token, secret, { maxAge: expiration });
        req.user = data;
      } catch {
        console.log("Invalid token");
      }
  
      return req;
    },
    signToken: function ({ firstName, email, _id }) {
      const payload = { firstName, email, _id };
  
      return jwt.sign({ data: payload }, secret, { expiresIn: expiration });
    },
  };
  