import Joi from 'joi'; const empSchema = Joi.object({ name: Joi.string().required(), city: Joi.string().min(2), salary: Joi.number().min(100).max(1000) }); const empValidator = (req, res, next) => { const { error } = empSchema.validate(req.body); if (error) { res.status(400) return res.json({ error: error.details[0].message }); } next(); }; export default empValidator;