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<?php |
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declare(strict_types=1); |
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namespace Sirius\Orm\Action; |
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use Sirius\Orm\Entity\EntityInterface; |
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use Sirius\Orm\Entity\StateEnum; |
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use Sirius\Orm\Mapper; |
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use Sirius\Orm\Relation\ManyToMany; |
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use Sirius\Orm\Relation\Relation; |
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use Sirius\Orm\Relation\RelationConfig; |
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class DeletePivotRows extends BaseAction |
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{ |
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/** |
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* @var Mapper |
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*/ |
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protected $nativeMapper; |
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/** |
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* @var EntityInterface |
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*/ |
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protected $nativeEntity; |
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public function __construct(ManyToMany $relation, EntityInterface $nativeEntity, EntityInterface $foreignEntity) |
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{ |
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$this->relation = $relation; |
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$this->nativeMapper = $relation->getNativeMapper(); |
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$this->nativeEntity = $nativeEntity; |
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$this->mapper = $relation->getForeignMapper(); |
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$this->entity = $foreignEntity; |
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} |
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protected function execute() |
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{ |
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$conditions = $this->getConditions(); |
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if (empty($conditions)) { |
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return; |
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} |
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$delete = new \Sirius\Sql\Delete($this->mapper->getWriteConnection()); |
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$delete->from((string) $this->relation->getOption(RelationConfig::THROUGH_TABLE)); |
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$delete->whereAll($conditions, false); |
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$delete->perform(); |
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} |
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public function revert() |
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{ |
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return; // no change to the entity has actually been performed |
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} |
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public function onSuccess() |
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{ |
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return; |
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} |
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protected function getConditions() |
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{ |
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$conditions = []; |
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$nativeEntityPk = (array)$this->nativeMapper->getPrimaryKey(); |
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$nativeThroughCols = (array)$this->relation->getOption(RelationConfig::THROUGH_NATIVE_COLUMN); |
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foreach ($nativeEntityPk as $idx => $col) { |
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$val = $this->nativeMapper->getEntityAttribute($this->nativeEntity, $col); |
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if ($val) { |
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$conditions[$nativeThroughCols[$idx]] = $val; |
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} |
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} |
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$entityPk = (array)$this->mapper->getPrimaryKey(); |
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$throughCols = (array)$this->relation->getOption(RelationConfig::THROUGH_FOREIGN_COLUMN); |
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foreach ($entityPk as $idx => $col) { |
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$val = $this->mapper->getEntityAttribute($this->entity, $col); |
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if ($val) { |
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$conditions[$throughCols[$idx]] = $val; |
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} |
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} |
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// not enough columns? bail |
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if (count($conditions) != count($entityPk) + count($nativeEntityPk)) { |
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return []; |
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} |
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return $conditions; |
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} |
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} |
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siriusphp /
orm
