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<?php |
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/** |
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* Created by PhpStorm. |
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* User: arthur |
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* Date: 29.10.18 |
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* Time: 09:35. |
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*/ |
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namespace Foundation\Abstracts\Transformers; |
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use Foundation\Contracts\Transformable; |
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use Illuminate\Container\Container; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Http\Resources\Json\AnonymousResourceCollection; |
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3 |
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class TransformerCollection extends AnonymousResourceCollection |
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{ |
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protected $relations = []; |
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public function __construct($resource, string $collects) |
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{ |
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$this->relations = $this->findIncludedRelations(Container::getInstance()->make('request'), $resource, $collects); |
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$resource = $this->preloadModelRelations($resource); |
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parent::__construct($resource, $collects); |
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} |
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/** |
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* @param $request |
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* @throws \Exception |
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*/ |
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protected function findIncludedRelations($request, $resource, $collects) |
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{ |
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if (class_implements_interface($collects,Transformable::class)) { |
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$transformer = $collects::resource($resource->first()); |
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$relations = $transformer->getIncludedRelations($request); |
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} |
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return $relations; |
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} |
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protected function preloadModelRelations($resource) |
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{ |
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if ($resource instanceof Model) { |
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foreach ($this->relations as $relation) { |
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$resource->load($relation); |
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} |
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} |
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return $resource; |
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} |
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public function toArray($request) |
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{ |
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$collection = $this->collection->map(function ($item) { |
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if ($item instanceof Transformer) |
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return $item->include($this->relations); |
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else |
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return $item; |
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}); |
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return $collection->map->resolve($request)->all(); |
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} |
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public function serialize() |
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{ |
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return json_decode(json_encode($this->jsonSerialize()), true); |
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} |
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} |
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deviouspk /
larapi
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