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<?php |
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declare(strict_types=1); |
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namespace Cycle\ORM\Select\Loader; |
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use Cycle\Database\Query\SelectQuery; |
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use Cycle\ORM\FactoryInterface; |
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use Cycle\ORM\Parser\AbstractNode; |
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use Cycle\ORM\Parser\SingularNode; |
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use Cycle\ORM\Service\SourceProviderInterface; |
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use Cycle\ORM\Relation; |
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use Cycle\ORM\SchemaInterface; |
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use Cycle\ORM\Select\JoinableLoader; |
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use Cycle\ORM\Select\Traits\JoinOneTableTrait; |
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use Cycle\ORM\Select\Traits\OrderByTrait; |
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use Cycle\ORM\Select\Traits\WhereTrait; |
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/** |
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* Dedicated to load HAS_ONE relations, by default loader will prefer to join data into query. |
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* Loader support MORPH_KEY. |
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* |
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* Please note that OUTER and INNER keys defined from perspective of parent (reversed for our |
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* purposes). |
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* |
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* @internal |
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*/ |
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class HasOneLoader extends JoinableLoader |
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{ |
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use JoinOneTableTrait; |
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use OrderByTrait; |
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use WhereTrait; |
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/** |
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* Default set of relation options. Child implementation might defined their of default options. |
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*/ |
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protected array $options = [ |
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'load' => false, |
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'scope' => true, |
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'method' => self::INLOAD, |
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'minify' => true, |
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'as' => null, |
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'using' => null, |
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'where' => null, |
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'orderBy' => null, |
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]; |
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public function __construct( |
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SchemaInterface $ormSchema, |
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SourceProviderInterface $sourceProvider, |
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FactoryInterface $factory, |
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string $name, |
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string $target, |
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array $schema |
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) { |
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parent::__construct($ormSchema, $sourceProvider, $factory, $name, $target, $schema); |
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$this->options['where'] = $schema[Relation::WHERE] ?? []; |
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$this->options['orderBy'] = $schema[Relation::ORDER_BY] ?? []; |
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} |
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public function configureQuery(SelectQuery $query, array $outerKeys = []): SelectQuery |
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{ |
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if ($this->options['using'] !== null) { |
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// use pre-defined query |
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return parent::configureQuery($query, $outerKeys); |
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} |
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$this->configureParentQuery($query, $outerKeys); |
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// user specified WHERE conditions |
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$this->setWhere( |
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$query, |
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$this->isJoined() ? 'onWhere' : 'where', |
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$this->options['where'] ?? $this->schema[Relation::WHERE] ?? [] |
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); |
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// user specified ORDER_BY rules |
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$this->setOrderBy( |
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$query, |
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$this->getAlias(), |
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$this->options['orderBy'] ?? $this->schema[Relation::ORDER_BY] ?? [] |
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); |
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return parent::configureQuery($query); |
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} |
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protected function initNode(): AbstractNode |
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{ |
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return new SingularNode( |
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$this->columnNames(), |
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(array)$this->define(SchemaInterface::PRIMARY_KEY), |
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(array)$this->schema[Relation::OUTER_KEY], |
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(array)$this->schema[Relation::INNER_KEY] |
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); |
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} |
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} |
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cycle /
orm
