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<?php |
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declare(strict_types=1); |
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namespace Application\Repository; |
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use Application\Model\AbstractModel; |
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use Application\Traits\HasParentInterface; |
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/** |
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* @template T of HasParentInterface & AbstractModel |
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* |
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* @extends AbstractRepository<T> |
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*/ |
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abstract class AbstractHasParentRepository extends AbstractRepository |
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{ |
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/** |
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* Native query to return the IDs of myself and all recursive descendants |
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* of the one passed as parameter. |
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*/ |
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public function getSelfAndDescendantsSubQuery(int $itemId): string |
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{ |
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$table = $this->getClassMetadata()->table['name']; |
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$connection = $this->getEntityManager()->getConnection(); |
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$table = $connection->quoteIdentifier($table); |
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$id = $connection->quote($itemId); |
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$entireHierarchySql = " |
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WITH RECURSIVE parent AS ( |
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SELECT $table.id, $table.parent_id FROM $table WHERE $table.id IN ($id) |
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UNION |
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SELECT $table.id, $table.parent_id FROM $table JOIN parent ON $table.parent_id = parent.id |
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) |
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SELECT id FROM parent ORDER BY id"; |
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return trim($entireHierarchySql); |
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} |
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/** |
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* Returns an array of fullNames and their ID for all domains. |
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*/ |
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public function getFullNames(): array |
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{ |
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$connection = $this->getEntityManager()->getConnection(); |
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$table = $this->getClassMetadata()->getTableName(); |
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$table = $connection->quoteIdentifier($table); |
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$sql = 'WITH RECURSIVE parent AS ( |
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SELECT id, parent_id, name AS fullName FROM ' . $table . ' WHERE parent_id IS NULL |
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UNION |
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SELECT child.id, child.parent_id, CONCAT(parent.fullName, " > ", child.name) AS fullName FROM ' . $table . ' AS child JOIN parent ON child.parent_id = parent.id |
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) SELECT id, fullName FROM parent ORDER BY fullName ASC'; |
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$records = $connection->executeQuery($sql)->fetchAllAssociative(); |
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$result = []; |
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foreach ($records as $r) { |
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$result[$r['fullName']] = $r['id']; |
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} |
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return $result; |
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} |
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} |
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unil-lettres /
dilps-tiresias
