chore: use monorepo organization

packages/server/lib/middlewares/populateDeviceId.js

@@ -0,0 +1,22 @@
+const crypto = require('crypto')
+
+function sha256 (buf) {
+  if (!buf) return null
+  const hash = crypto.createHash('sha256')
+
+  hash.update(buf)
+  return hash.digest('hex').toString('hex')
+}
+
+const populateDeviceId = function (req, res, next) {
+  const peerCert = req.socket.getPeerCertificate ? req.socket.getPeerCertificate() : null
+  const deviceId = peerCert?.raw ? sha256(peerCert.raw) : null
+  
+  if (!deviceId) return res.status(500).json({ error: 'Unable to find certificate' })
+  req.deviceId = deviceId
+  req.deviceTime = req.get('date')
+
+  next()
+}
+
+module.exports = populateDeviceId