/**
* {@inheritDoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$result = $this->connection->executeQuery('MATCH n RETURN COUNT(n) as count');
$nodeCount = $result[0][0];
if ($nodeCount === 0) {
try {
$this->loadData();
} catch (\Exception $e) {
$output->writeln(sprintf('An error occurred: %s', $e->getMessage()));
}
$output->writeln('Initialized');
} else {
$output->writeln('Already initialized');
}
}
/**
* Execute Cypher query and return result
*
* @param string $query
*
* @return \Everyman\Neo4j\Query\ResultSet
*/
protected function getResult($query)
{
return $this->connection->executeQuery($query);
}
