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<?php |
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namespace Bakery\Fields; |
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use Bakery\Utils\Utils; |
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use Bakery\Eloquent\ModelSchema; |
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use Bakery\Support\TypeRegistry; |
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use Bakery\Types\Definitions\RootType; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\Relation; |
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class EloquentField extends Field |
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{ |
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/** |
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* @var string |
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*/ |
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protected $modelSchemaClass; |
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/** |
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* @var string |
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*/ |
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protected $inverseRelationName; |
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/** |
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* @var callable|null |
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*/ |
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protected $relationResolver; |
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/** |
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* @var callable|null |
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*/ |
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protected $collectionResolver; |
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/** |
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* EloquentField constructor. |
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* |
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* @param \Bakery\Support\TypeRegistry $registry |
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* @param string $class |
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*/ |
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public function __construct(TypeRegistry $registry, string $class) |
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{ |
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$this->modelSchemaClass = $class; |
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parent::__construct($registry); |
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} |
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/** |
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* Set the name of the inverse relationship. |
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* |
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* @param string $relationName |
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* @return $this |
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*/ |
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public function inverse(string $relationName): self |
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{ |
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$this->inverseRelationName = $relationName; |
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return $this; |
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} |
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/** |
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* Get the name of the inverse relationship. |
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* |
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* @return string |
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*/ |
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public function getInverse(): ?string |
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{ |
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return $this->inverseRelationName; |
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} |
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/** |
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* Get the type of the Eloquent field. |
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* |
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* @return \Bakery\Types\Definitions\RootType |
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*/ |
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protected function type(): RootType |
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{ |
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return $this->registry->type($this->getName()); |
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} |
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/** |
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* @return \Bakery\Eloquent\ModelSchema |
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*/ |
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protected function getModelClass(): ModelSchema |
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{ |
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return $this->registry->getModelSchema($this->modelSchemaClass); |
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} |
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/** |
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* @return string |
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*/ |
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public function name(): string |
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{ |
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return $this->getModelClass()->getTypename(); |
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} |
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/** |
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* Set a custom relation resolver. |
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*/ |
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public function relation(callable $resolver): self |
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{ |
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$this->relationResolver = $resolver; |
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return $this; |
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} |
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/** |
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* Return the Eloquent relation. |
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*/ |
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public function getRelation(Model $model): Relation |
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{ |
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if ($resolver = $this->relationResolver) { |
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return $resolver($model); |
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} |
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$accessor = $this->getAccessor(); |
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Utils::invariant( |
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method_exists($model, $accessor), |
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'Relation "'.$accessor.'" is not defined on "'.get_class($model).'".' |
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); |
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return $model->{$accessor}(); |
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} |
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/** |
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* Determine if the field has a relation resolver. |
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*/ |
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public function hasRelationResolver(): bool |
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{ |
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return isset($this->relationResolver); |
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} |
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/** |
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* Get the result of the field. |
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*/ |
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public function getResult(Model $model) |
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{ |
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if ($resolver = $this->relationResolver) { |
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return $resolver($model)->get(); |
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} |
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return $model->{$this->getAccessor()}; |
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} |
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} |
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scrnhq /
laravel-bakery
