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<?php |
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declare(strict_types=1); |
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/** |
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* balloon |
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* |
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* @copyright Copryright (c) 2012-2019 gyselroth GmbH (https://gyselroth.com) |
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* @license GPL-3.0 https://opensource.org/licenses/GPL-3.0 |
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*/ |
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namespace Balloon\App\Elasticsearch; |
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use Balloon\Filesystem; |
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use Balloon\Filesystem\Node\NodeInterface; |
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use Balloon\Server; |
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use Balloon\Server\User; |
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use Elasticsearch\Client; |
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use Generator; |
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use Psr\Log\LoggerInterface; |
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class Elasticsearch |
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{ |
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/** |
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* ES client. |
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* |
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* @var Client |
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*/ |
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protected $client; |
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/** |
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* User. |
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* |
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* @var User |
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*/ |
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protected $user; |
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/** |
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* Filesystem. |
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* |
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* @var Filesystem |
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*/ |
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protected $fs; |
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/** |
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* Logger. |
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* |
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* @var LoggerInterface |
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*/ |
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protected $logger; |
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/** |
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* Constructor. |
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*/ |
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public function __construct(Server $server, Client $client, LoggerInterface $logger) |
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{ |
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$this->client = $client; |
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$this->logger = $logger; |
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$this->user = $server->getIdentity(); |
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$this->fs = $server->getFilesystem(); |
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} |
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/** |
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* Search. |
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*/ |
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public function search(array $query, int $deleted = NodeInterface::DELETED_INCLUDE, ?int $skip = null, ?int $limit = null, ?int &$total = null): Generator |
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{ |
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unset($query['body']['query']['bool']['must']); |
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$result = $this->executeQuery($query, $skip, $limit); |
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$this->logger->debug('elasticsearch query executed with ['.$result['hits']['total'].'] hits', [ |
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'category' => get_class($this), |
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'params' => [ |
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'took' => $result['took'], |
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'timed_out' => $result['timed_out'], |
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'_shards' => $result['_shards'], |
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'max_score' => $result['hits']['max_score'], |
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'hits' => $result['hits']['total'], |
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], |
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]); |
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$total = $result['hits']['total']; |
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$nodes = []; |
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foreach ($result['hits']['hits'] as $node) { |
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if ('nodes' === $node['_index']) { |
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$nodes[$node['_id']] = $node; |
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} elseif ('blobs' === $node['_index']) { |
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if (isset($node['_source']['metadata']['ref'])) { |
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foreach ($node['_source']['metadata']['ref'] as $blob) { |
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$nodes[$blob['id']] = $blob; |
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} |
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} |
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if (isset($node['_source']['metadata']['share_ref'])) { |
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foreach ($node['_source']['metadata']['share_ref'] as $blob) { |
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$nodes[$blob['id']] = $blob; |
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} |
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} |
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} |
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} |
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return $this->fs->findNodesById(array_keys($nodes), null, $deleted); |
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} |
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/** |
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* Search. |
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* |
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* @param int $skip |
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* @param int $limit |
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*/ |
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protected function executeQuery(array $query, ?int $skip = null, ?int $limit = null): array |
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{ |
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$shares = $this->user->getShares(); |
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$bool = $query['body']['query']; |
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$filter1 = []; |
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$filter1['bool']['should'][]['term']['owner'] = (string) $this->user->getId(); |
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$filter1['bool']['should'][]['term']['metadata.ref.owner'] = (string) $this->user->getId(); |
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$share_filter = [ |
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'bool' => [ |
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'should' => [], |
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], |
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]; |
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foreach ($shares as $share) { |
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$share = (string) $share; |
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$share_filter['bool']['should'][]['term']['metadata.share_ref.share'] = $share; |
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$share_filter['bool']['should'][]['term']['shared'] = $share; |
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$share_filter['bool']['minimum_should_match'] = 1; |
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} |
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if (count($share_filter['bool']['should']) >= 1) { |
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$rights_filter = []; |
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$rights_filter['bool']['should'][] = $share_filter; |
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$rights_filter['bool']['should'][] = $filter1; |
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$rights_filter['bool']['minimum_should_match'] = 1; |
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} else { |
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$rights_filter = $filter1; |
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} |
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$query['body']['query']['bool'] = [ |
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'must' => [ |
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$bool, |
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$rights_filter, |
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], |
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]; |
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$query['_source'] = ['metadata.*', '_id', 'owner']; |
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$query['from'] = $skip; |
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$query['size'] = $limit; |
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$this->logger->debug('prepared elasticsearch query', [ |
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'category' => get_class($this), |
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'params' => $query, |
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]); |
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$result = $this->client->search($query); |
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if ($result === null || $result['_shards']['failed'] > 0) { |
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throw new Exception\InvalidQuery('elasticsearch query failed'); |
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} |
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return $result; |
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} |
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} |
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gyselroth /
balloon
