feat: implement hardware key auth

lib/hardware-credentials.js

@@ -0,0 +1,36 @@
+const uuid = require('uuid')
+
+const db = require('./db')
+
+function createHardwareCredential (userID, credentialData) {
+  const sql = `INSERT INTO hardware_credentials (id, user_id, data) VALUES ($1, $2, $3)`
+  return db.none(sql, [uuid.v4(), userID, credentialData])
+}
+
+function getHardwareCredentials () {
+  const sql = `SELECT * from hardware_credentials`
+  return db.any(sql)
+}
+
+function getHardwareCredentialsOfUser (userID) {
+  const sql = `SELECT * from hardware_credentials where user_id=$1`
+  return db.any(sql, [userID])
+}
+
+function getUserByUserHandle (userHandle) {
+  const sql = `SELECT users.id, users.username, users.role FROM users INNER JOIN hardware_credentials hc ON users.id=hc.user_id WHERE data->>'userHandle'=$1::jsonb::text`
+  return db.oneOrNone(sql, [userHandle])
+}
+
+function updateHardwareCredential (credential) {
+  const sql = `UPDATE hardware_credentials SET last_used=now(), data=$1 WHERE id=$2`
+  return db.none(sql, [credential.data, credential.id])
+}
+
+module.exports = {
+  createHardwareCredential,
+  getHardwareCredentials,
+  getHardwareCredentialsOfUser,
+  getUserByUserHandle,
+  updateHardwareCredential
+}