'use strict'; require('../models/schema'); var config = require('config'); module.exports = (req, res, next) => { var artifactId = req.params.artifact_id; Artifact.findOne({ "_id": artifactId }, (err, artifact) => { if (err) { res.status(400).json(err); } else { if (artifact) { req['artifact'] = artifact; next(); } else { res.sendStatus(404); } } }); };