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<?php |
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declare(strict_types=1); |
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namespace Stratadox\Hydration\Mapper\Instruction\Relation; |
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use Stratadox\Hydration\Hydrates; |
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use Stratadox\Hydration\Hydrator\MappedHydrator; |
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use Stratadox\Hydration\Hydrator\OneOfTheseHydrators; |
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use Stratadox\Hydration\Mapper\DefinesRelationships; |
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use Stratadox\Hydration\Mapper\FindsKeys; |
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use Stratadox\Hydration\Mapper\InstructsHowToMap; |
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use Stratadox\Hydration\Mapper\Mapper; |
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use Stratadox\Hydration\Mapper\RepresentsChoice; |
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use Stratadox\Hydration\ProducesProxyLoaders; |
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/** |
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* @package Stratadox\Hydrate |
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* @author Stratadox |
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*/ |
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abstract class Relationship implements DefinesRelationships |
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{ |
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protected $class; |
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protected $key; |
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protected $container; |
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protected $loader; |
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protected $shouldNest; |
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protected $properties; |
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protected $decisionKey; |
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protected $choices; |
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final protected function __construct( |
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string $class, |
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FindsKeys $key = null, |
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string $container = null, |
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ProducesProxyLoaders $loader = null, |
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bool $nested = false, |
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array $properties = [], |
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string $decisionKey = null, |
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array $choices = [] |
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) { |
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$this->class = $class; |
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$this->key = $key; |
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$this->container = $container; |
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$this->loader = $loader; |
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$this->shouldNest = $nested; |
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$this->properties = $properties; |
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$this->decisionKey = $decisionKey; |
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$this->choices = $choices; |
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} |
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public static function ofThe( |
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string $class, |
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FindsKeys $key = null |
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) : DefinesRelationships |
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{ |
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return new static($class, $key); |
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} |
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public function containedInA( |
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string $container |
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) : DefinesRelationships |
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{ |
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return new static( |
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$this->class, |
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$this->key, |
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$container, |
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$this->loader, |
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$this->shouldNest, |
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$this->properties, |
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$this->decisionKey, |
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$this->choices |
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); |
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} |
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public function loadedBy( |
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ProducesProxyLoaders $loader |
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) : DefinesRelationships |
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{ |
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return new static( |
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$this->class, |
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$this->key, |
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$this->container, |
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$loader, |
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$this->shouldNest, |
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$this->properties, |
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$this->decisionKey, |
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$this->choices |
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); |
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} |
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public function nested() : DefinesRelationships |
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{ |
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return new static( |
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$this->class, |
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$this->key, |
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$this->container, |
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$this->loader, |
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true, |
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$this->properties, |
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$this->decisionKey, |
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$this->choices |
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); |
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} |
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public function with( |
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string $property, |
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InstructsHowToMap $instruction = null |
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) : DefinesRelationships |
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{ |
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return new static( |
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$this->class, |
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$this->key, |
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$this->container, |
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$this->loader, |
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$this->shouldNest, |
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$this->properties + [$property => $instruction], |
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$this->decisionKey, |
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$this->choices |
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); |
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} |
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public function selectBy( |
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string $decisionKey, |
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array $choices |
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) : DefinesRelationships |
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{ |
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return new static( |
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$this->class, |
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$this->key, |
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$this->container, |
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$this->loader, |
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$this->shouldNest, |
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$this->properties, |
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$decisionKey, |
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$choices |
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); |
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} |
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protected function keyOr(string $property) : string |
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{ |
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return $this->key ? $this->key->find() : $property; |
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} |
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protected function hydrator() : Hydrates |
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{ |
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if (isset($this->decisionKey)) { |
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return $this->choiceHydrator(); |
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} |
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$mapped = Mapper::forThe($this->class); |
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foreach ($this->properties as $property => $instruction) { |
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$mapped = $mapped->property($property, $instruction); |
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} |
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return MappedHydrator::fromThis($mapped->map()); |
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} |
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private function choiceHydrator() : Hydrates |
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{ |
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return OneOfTheseHydrators::decideBasedOnThe( |
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$this->decisionKey, |
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array_map(function (RepresentsChoice $choice) { |
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return $choice->hydrator(); |
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}, $this->choices) |
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); |
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} |
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} |
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Stratadox /
HydrationMapper
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