const Joi = require("joi"); const validation = Joi.object({ comment: Joi.string().required(), blogId: Joi.string().required() }); function commentValidater(req, res, next) { const { error } = validation.validate(req.body); if (error) { res.status(406).json({ msg: "Comment is not valid", details: error.details }); } else { next(); } } module.exports = commentValidater;