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<?php |
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declare(strict_types=1); |
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namespace Cycle\Schema\Relation\Morphed; |
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use Cycle\ORM\Relation; |
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use Cycle\Schema\Registry; |
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use Cycle\Schema\Relation\RelationSchema; |
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use Cycle\Schema\Relation\Traits\FieldTrait; |
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use Cycle\Schema\Relation\Traits\MorphTrait; |
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final class MorphedHasOne extends RelationSchema |
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{ |
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use FieldTrait; |
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use MorphTrait; |
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// internal relation type |
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protected const RELATION_TYPE = Relation::MORPHED_HAS_ONE; |
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// relation schema options |
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protected const RELATION_SCHEMA = [ |
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// save with parent |
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Relation::CASCADE => true, |
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// do not pre-load relation by default |
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Relation::LOAD => Relation::LOAD_PROMISE, |
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// nullable by default |
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Relation::NULLABLE => false, |
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// default field name for inner key |
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Relation::OUTER_KEY => '{relation}_{source:primaryKey}', |
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// link to parent entity primary key by default |
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Relation::INNER_KEY => '{source:primaryKey}', |
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// link to parent entity primary key by default |
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Relation::MORPH_KEY => '{relation}_role', |
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// rendering options |
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RelationSchema::INDEX_CREATE => true, |
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RelationSchema::MORPH_KEY_LENGTH => 32, |
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]; |
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public function compute(Registry $registry): void |
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{ |
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parent::compute($registry); |
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$source = $registry->getEntity($this->source); |
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$target = $registry->getEntity($this->target); |
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// create target outer field |
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$this->createRelatedFields( |
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$source, |
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Relation::INNER_KEY, |
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$target, |
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Relation::OUTER_KEY, |
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); |
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// create target outer field |
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$this->ensureMorphField( |
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$target, |
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$this->options->get(Relation::MORPH_KEY), |
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$this->options->get(RelationSchema::MORPH_KEY_LENGTH), |
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$this->options->get(Relation::NULLABLE), |
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); |
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} |
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public function render(Registry $registry): void |
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{ |
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$target = $registry->getEntity($this->target); |
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$outerFields = $this->getFields($target, Relation::OUTER_KEY); |
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$morphFields = $this->getFields($target, Relation::MORPH_KEY); |
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$this->mergeIndex($registry, $target, $outerFields, $morphFields); |
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} |
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} |
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cycle /
schema-builder
