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<?php |
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namespace Isswp101\Persimmon\DAL; |
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use Elasticsearch\Client; |
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use Illuminate\Support\Arr; |
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use Isswp101\Persimmon\Collection\ElasticsearchCollection; |
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use Isswp101\Persimmon\ElasticsearchModel; |
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use Isswp101\Persimmon\Event\EventEmitter; |
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class ElasticsearchDAL implements IDAL |
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{ |
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protected $model; |
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protected $client; |
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protected $emitter; |
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public function __construct(ElasticsearchModel $model, Client $client, EventEmitter $emitter) |
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{ |
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$this->model = $model; |
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$this->client = $client; |
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$this->emitter = $emitter; |
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} |
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public function getModel() |
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{ |
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return $this->model; |
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} |
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public function get($id, array $options = []) |
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{ |
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$params = $this->model->getPath()->toArray(); |
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if (!empty($options['columns'])) { |
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$params['_source'] = $options['columns']; |
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} |
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if (!empty($options['parent'])) { |
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$params['parent'] = $options['parent']; |
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} |
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$response = $this->client->get($params); |
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$this->model->fillByResponse($response); |
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if (isset($params['parent'])) { |
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$this->model->setParentId($params['parent']); |
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} |
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return $this->model; |
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} |
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public function put(array $columns = ['*']) |
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{ |
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$params = $this->getParams(); |
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if (!$this->model->_exist || $columns == ['*']) { |
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if (!$params['id']) { |
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unset($params['id']); |
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} |
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$params['body'] = $this->model->toArray(); |
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$response = $this->client->index($params); |
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} else { |
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$params['body'] = [ |
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'doc' => array_only($this->model->toArray(), $columns) |
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]; |
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$response = $this->client->update($params); |
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} |
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$this->model->setId($response['_id']); |
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return $this->model->getId(); |
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} |
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public function delete() |
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{ |
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return $this->client->delete($this->getParams()); |
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} |
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protected function getParams() |
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{ |
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$params = $this->model->getPath()->toArray(); |
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if ($this->model->getParentId()) { |
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$params['parent'] = $this->model->getParentId(); |
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} |
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return $params; |
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} |
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public function search(array $query) |
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{ |
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if (empty($query['body']['query']) && empty($query['body']['filter'])) { |
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$query['body']['query'] = [ |
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'match_all' => [] |
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]; |
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} |
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$params = [ |
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'index' => $this->model->getIndex(), |
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'type' => $this->model->getType(), |
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'from' => Arr::get($query, 'from', 0), |
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'size' => Arr::get($query, 'size', 50), |
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'body' => $query['body'] |
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]; |
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$collection = new ElasticsearchCollection(); |
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$this->emitter->trigger(DALEvents::BEFORE_SEARCH, $params); |
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$response = $this->client->search($params); |
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$this->emitter->trigger(DALEvents::AFTER_SEARCH, $response); |
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$collection->response($response); |
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$from = (int)$params['from']; |
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foreach ($response['hits']['hits'] as $hit) { |
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$model = $this->model->createInstance(); |
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$model->_score = $hit['_score']; |
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$model->_position = $from++; |
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$model->_exist = true; |
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$model->fillByResponse($hit); |
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$model->fillByInnerHits($hit); |
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$collection->put($model->getId(), $model); |
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} |
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return $collection; |
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} |
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} |
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devemio /
elasticsearch-eloquent
