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<?php |
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/* |
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* To change this license header, choose License Headers in Project Properties. |
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* To change this template file, choose Tools | Templates |
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* and open the template in the editor. |
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*/ |
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namespace Maslosoft\Manganel; |
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use Elasticsearch\Client; |
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use Elasticsearch\Common\Exceptions\BadRequest400Exception; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Mangan\Helpers\CollectionNamer; |
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use Maslosoft\Mangan\Mangan; |
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use Maslosoft\Manganel\Exceptions\ManganelException; |
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use Maslosoft\Manganel\Meta\ManganelMeta; |
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use MongoId; |
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use UnexpectedValueException; |
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/** |
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* IndexMangager |
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* |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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class IndexManager |
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{ |
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/** |
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* Manganel instance |
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* @var Manganel |
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*/ |
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private $manganel = null; |
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/** |
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* Model meta data |
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* @var ManganelMeta |
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*/ |
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private $meta = null; |
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/** |
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* Annotated model |
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* @var AnnotatedInterface |
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*/ |
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private $model; |
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/** |
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* Whether model is indexable |
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* @var bool |
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*/ |
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private $isIndexable = false; |
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public function __construct($model) |
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{ |
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$this->model = $model; |
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$this->meta = ManganelMeta::create($this->model); |
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if (!empty($this->meta->type()->indexId) && false !== $this->meta->type()->indexId) |
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{ |
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$this->isIndexable = true; |
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} |
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if ($this->isIndexable) |
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{ |
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if (!isset($this->model->_id)) |
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{ |
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throw new ManganelException(sprintf('Property `_id` is not set in model `%s`, this is required by Manganel', get_class($this->model))); |
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} |
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$this->manganel = Manganel::create($this->model); |
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} |
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} |
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public function index() |
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{ |
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if (!$this->isIndexable) |
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{ |
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return; |
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} |
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// NOTE: Transformer must ensure that _id is string, not MongoId |
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$body = SearchArray::fromModel($this->model); |
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if (array_key_exists('_id', $body)) |
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{ |
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$config = Mangan::fromModel($this->model)->sanitizersMap; |
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if (!array_key_exists(SearchArray::class, $config)) |
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{ |
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throw new UnexpectedValueException(sprintf('Mangan is not properly configured for Manganel. Signals must be generated or add configuration manually from `%s::getDefault()`', ConfigManager::class)); |
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} |
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else |
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{ |
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throw new UnexpectedValueException(sprintf('Cannot index `%s`, as it contains _id field. Either use MongoObjectId sanitizer on it, or rename.', get_class($this->model))); |
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} |
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} |
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// In some cases $value *might* still be mongoId type, |
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// see https://github.com/Maslosoft/Addendum/issues/43 |
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$func = function($value) |
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{ |
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if ($value instanceof MongoId) |
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{ |
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return (string) $value; |
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} |
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return $value; |
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}; |
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$body = filter_var($body, \FILTER_CALLBACK, ['options' => $func]); |
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// Create proper elastic search request array |
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$params = [ |
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'body' => $body |
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]; |
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try |
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{ |
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$this->getClient()->index($this->getParams($params)); |
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} |
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catch (BadRequest400Exception $e) |
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{ |
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// Throw previous exception, |
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// as it holds more meaningfull information |
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throw $e->getPrevious(); |
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} |
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} |
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public function delete() |
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{ |
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if (!$this->isIndexable) |
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{ |
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return; |
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} |
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$this->getClient()->delete($this->getParams()); |
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} |
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public function get($id = null) |
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{ |
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if (!$this->isIndexable) |
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{ |
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return; |
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} |
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$params = $id ? ['id' => (string) $id] : []; |
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$data = $this->getClient()->get($this->getParams($params))['_source']; |
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return SearchArray::toModel($data); |
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} |
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/** |
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* Get client |
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* @return Client |
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*/ |
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public function getClient() |
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{ |
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return $this->manganel->getClient(); |
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} |
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private function getParams($params = []) |
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{ |
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$result = [ |
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'index' => strtolower($this->manganel->index), |
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'type' => CollectionNamer::nameCollection($this->model), |
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'id' => (string) $this->model->_id |
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]; |
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return array_merge($result, $params); |
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} |
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} |
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Maslosoft /
Manganel
