Mpociot\Firebase\SyncsWithFirebase::saveToFirebase PHP Method

    protected function saveToFirebase($mode)
    {
        if (is_null($this->firebaseClient)) {
            $this->firebaseClient = new FirebaseLib(config('services.firebase.database_url'), config('services.firebase.secret'));
        }
        $path = $this->getTable() . '/' . $this->getKey();
        if ($mode === 'set') {
            $this->firebaseClient->set($path, $this->getFirebaseSyncData());
        } elseif ($mode === 'update') {
            $this->firebaseClient->update($path, $this->getFirebaseSyncData());
        } elseif ($mode === 'delete') {
            $this->firebaseClient->delete($path);
        }
    }