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<?php |
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namespace Triadev\Leopard\Business\Filler; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\Relation; |
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use Illuminate\Support\Collection; |
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use Triadev\Leopard\Contract\FillerContract; |
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use Triadev\Es\Dsl\Model\SearchResult; |
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use Triadev\Leopard\Searchable; |
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class EloquentFiller implements FillerContract |
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{ |
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/** |
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* Fill |
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* |
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* @param Model $model |
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* @param SearchResult $searchResult |
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*/ |
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public function fill(Model $model, SearchResult $searchResult) |
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{ |
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$searchResult->setHits( |
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$searchResult->getHits()->map(function (array $hit) use ($model) { |
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return $this->fillModel($model, $hit); |
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}) |
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); |
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} |
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/** |
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* Fill model |
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* |
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* @param Model $model |
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* @param array $hit |
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* @return Model |
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*/ |
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public function fillModel(Model $model, array $hit = []) : Model |
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{ |
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$source = array_get($hit, '_source', []); |
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if ($id = array_get($hit, '_id', null)) { |
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$source[$model->getKeyName()] = is_numeric($id) ? intval($id) : $id; |
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} |
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/** @var Model|Searchable $instance */ |
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$instance = $this->newFromBuilderRecursive($model, $source); |
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$instance->documentScore = array_get($hit, '_score'); |
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$instance->isDocument = true; |
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if ($version = array_get($hit, '_version')) { |
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$instance->documentVersion = $version; |
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} |
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return $instance; |
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} |
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/** |
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* Fill a model with form an elastic hit. |
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* |
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* @param Model $model |
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* @param array $attributes |
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* |
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* @return Model |
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*/ |
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public function newFromBuilderRecursive(Model $model, array $attributes = []) : Model |
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{ |
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$instance = $model->newInstance([], $exists = true); |
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$instance->unguard(); |
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$instance->fill($attributes); |
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$instance->reguard(); |
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$this->loadRelationsAttributesRecursive($instance); |
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return $instance; |
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} |
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/** |
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* Get the relations attributes from a model. |
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* |
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* @param \Illuminate\Database\Eloquent\Model $model |
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*/ |
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protected function loadRelationsAttributesRecursive(Model $model) |
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{ |
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foreach ($model->getAttributes() as $key => $value) { |
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if (!method_exists($model, $key)) { |
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continue; |
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} |
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try { |
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if ((new \ReflectionMethod($model, $key))->class != Model::class) { |
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$relation = $model->$key(); |
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if ($relation instanceof Relation) { |
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if ($value === null) { |
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$models = null; |
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} else { |
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if (!$multiLevelRelation = $this->isMultiLevelArray($value)) { |
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$value = [$value]; |
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} |
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$models = $this->hydrateRecursive($relation->getModel(), $value); |
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if (!$multiLevelRelation) { |
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$models = $models->first(); |
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} |
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} |
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unset($model[$key]); |
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$model->setRelation($key, $models); |
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} |
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} |
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} catch (\ReflectionException $e) { |
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continue; |
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} |
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} |
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} |
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/** |
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* Create a collection of models from plain arrays recursive. |
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* |
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* @param Model $model |
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* @param array $items |
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* |
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* @return Collection |
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*/ |
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protected function hydrateRecursive(Model $model, array $items) |
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{ |
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return $model->newCollection(array_map(function ($item) use ($model) { |
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return $this->newFromBuilderRecursive($model, $item); |
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}, $items)); |
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} |
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/** |
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* Check if an array is multi-level array like [[id], [id], [id]]. |
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* |
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* For detect if a relation field is single model or collections. |
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* |
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* @param array $array |
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* |
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* @return bool |
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*/ |
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private function isMultiLevelArray(array $array) |
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{ |
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foreach ($array as $key => $value) { |
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if (!is_array($value)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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triadev /
Leopard
