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<?php |
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namespace Sirius\Orm\Relation; |
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use Sirius\Orm\Action\BaseAction; |
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use Sirius\Orm\Collection\Collection; |
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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\Entity\Tracker; |
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use Sirius\Orm\Helpers\Inflector; |
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use Sirius\Orm\Query; |
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class OneToMany extends Relation |
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{ |
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use HasAggregates; |
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protected function applyDefaults(): void |
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{ |
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$nativeKey = $this->nativeMapper->getPrimaryKey(); |
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if (! isset($this->options[RelationConfig::NATIVE_KEY])) { |
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$this->options[RelationConfig::NATIVE_KEY] = $nativeKey; |
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} |
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if (! isset($this->options[RelationConfig::FOREIGN_KEY])) { |
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$prefix = Inflector::singularize($this->nativeMapper->getTable()); |
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$this->options[RelationConfig::FOREIGN_KEY] = $this->getKeyColumn($prefix, $nativeKey); |
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} |
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parent::applyDefaults(); |
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} |
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public function getQuery(Tracker $tracker) |
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{ |
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$nativeKey = $this->options[RelationConfig::NATIVE_KEY]; |
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$nativePks = $tracker->pluck($nativeKey); |
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$query = $this->foreignMapper |
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->newQuery() |
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->where($this->options[RelationConfig::FOREIGN_KEY], $nativePks); |
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$query = $this->applyQueryCallback($query); |
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$query = $this->applyForeignGuards($query); |
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return $query; |
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} |
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public function joinSubselect(Query $query, string $reference) |
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{ |
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$subselect = $query->subSelectForJoinWith() |
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->columns($this->foreignMapper->getTable() . '.*') |
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->from($this->foreignMapper->getTable()) |
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->as($reference); |
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$subselect = $this->applyQueryCallback($subselect); |
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$subselect = $this->applyForeignGuards($subselect); |
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return $query->join('INNER', $subselect->getStatement(), $this->getJoinOnForSubselect()); |
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} |
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public function attachMatchesToEntity(EntityInterface $nativeEntity, array $result) |
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{ |
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// no point in linking entities if the native one is deleted |
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if ($nativeEntity->getPersistenceState() == StateEnum::DELETED) { |
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return; |
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} |
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$nativeId = $this->getEntityId($this->nativeMapper, $nativeEntity, array_keys($this->keyPairs)); |
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$found = $result[$nativeId] ?? []; |
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$this->nativeMapper->setEntityAttribute($nativeEntity, $this->name, new Collection($found)); |
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} |
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public function attachEntities(EntityInterface $nativeEntity, EntityInterface $foreignEntity) |
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{ |
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foreach ($this->keyPairs as $nativeCol => $foreignCol) { |
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$nativeKeyValue = $this->nativeMapper->getEntityAttribute($nativeEntity, $nativeCol); |
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$this->foreignMapper->setEntityAttribute($foreignEntity, $foreignCol, $nativeKeyValue); |
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} |
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} |
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public function detachEntities(EntityInterface $nativeEntity, EntityInterface $foreignEntity) |
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{ |
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$state = $foreignEntity->getPersistenceState(); |
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$foreignEntity->setPersistenceState(StateEnum::SYNCHRONIZED); |
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foreach ($this->keyPairs as $nativeCol => $foreignCol) { |
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$this->foreignMapper->setEntityAttribute($foreignEntity, $foreignCol, null); |
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} |
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$this->foreignMapper->setEntityAttribute($foreignEntity, $this->name, null); |
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$foreignEntity->setPersistenceState($state); |
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} |
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protected function addActionOnDelete(BaseAction $action) |
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{ |
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$nativeEntity = $action->getEntity(); |
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$remainingRelations = $this->getRemainingRelations($action->getOption('relations')); |
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// no cascade delete? treat as save so we can process the changes |
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if (! $this->isCascade()) { |
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$this->addActionOnSave($action); |
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} else { |
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// retrieve them again from the DB since the related collection might not have everything |
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// for example due to a relation query callback |
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$foreignEntities = $this->getQuery(new Tracker([$nativeEntity->getArrayCopy()])) |
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->get(); |
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foreach ($foreignEntities as $foreignEntity) { |
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$deleteAction = $this->foreignMapper |
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->newDeleteAction($foreignEntity, ['relations' => $remainingRelations]); |
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$action->append($this->newSyncAction($nativeEntity, $foreignEntity, 'delete')); |
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$action->append($deleteAction); |
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} |
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} |
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} |
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protected function addActionOnSave(BaseAction $action) |
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{ |
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if (!$this->relationWasChanged($action->getEntity())) { |
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return; |
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} |
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$nativeEntity = $action->getEntity(); |
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$remainingRelations = $this->getRemainingRelations($action->getOption('relations')); |
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/** @var Collection $foreignEntities */ |
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$foreignEntities = $this->nativeMapper->getEntityAttribute($nativeEntity, $this->name); |
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$changes = $foreignEntities->getChanges(); |
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// save the entities still in the collection |
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foreach ($foreignEntities as $foreignEntity) { |
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if (! empty($foreignEntity->getChanges())) { |
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$saveAction = $this->foreignMapper |
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->newSaveAction($foreignEntity, ['relations' => $remainingRelations]); |
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$saveAction->addColumns($this->getExtraColumnsForAction()); |
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$action->append($this->newSyncAction($nativeEntity, $foreignEntity, 'save')); |
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$action->append($saveAction); |
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} |
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} |
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// save entities that were removed but NOT deleted |
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foreach ($changes['removed'] as $foreignEntity) { |
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$saveAction = $this->foreignMapper |
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->newSaveAction($foreignEntity, ['relations' => $remainingRelations]); |
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$saveAction->addColumns($this->getExtraColumnsForAction()); |
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$action->append($this->newSyncAction($nativeEntity, $foreignEntity, 'delete')); |
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$action->append($saveAction); |
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} |
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} |
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} |
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siriusphp /
orm
