const boom = require('@hapi/boom'); const joi = require('@hapi/joi'); function validate(data, schema) { const { error } = joi.object(schema).validate(data); return error; } function validationHandler(schema, check = "") { return function(req, res, next) { const error = validate(req[check], schema); error ? next(boom.badRequest(error)) : next(); } } module.exports = validationHandler;