'use strict';

// HTTP status codes by name
const codes = require('../routes/http-codes');

/**
 * check if id has valid UUID format
 */
const idValidator = (req, res, next) => {
  const reqId = req.params.id;

  if (!reqId.match(/^[0-9a-fA-F]{24}$/)) {
    const err = new Error('Invalid request id format');
    err.status = codes.notfound;
    return next(err);
  }
  next();
};

exports.idValidator = idValidator;