followers.js - routes - server- delete follower - Instagram Clone React Node

followers.js

app.post('/followers/delete', (req, res) => {
  const { followerId, userId } = req.body;
  if (!followerId || !userId) {
    res.status(200).jsonp({ message: 'Cannot delete the follower, please try again' });
  }
  const deleteFollowerSql  = "DELETE FROM user_follower WHERE follower_id = ? AND user_id = ?";
  dbConn.query(deleteFollowerSql, [followerId, userId], function (error, response) {
    if (response && response.affectedRows) {
      res.status(200).jsonp({ followerId, userId });
    } else {
      res.status(200).jsonp({ message: 'Cannot delete the follower, please try again' });
    }
  });
});