func (db *NodeDB) ResolveNodeID(tx *bolt.Tx, mac alfred.HardwareAddr) (string, bool) {
id := &NodeID{}
m := store.NewMeta(id)
if db.Main.Get(tx, mac, m) == nil && m.GetItem(id) == nil {
if bytes, err := id.Bytes(); err == nil {
return string(bytes), true
}
}
// when we have no nodeID, we return a synthetic one
return mac.String(), false
}
