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<?php |
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declare(strict_types=1); |
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namespace Nastoletni\Code\Infrastructure\Dbal; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\ConnectionException; |
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use Doctrine\DBAL\DBALException; |
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use Nastoletni\Code\Domain\Paste; |
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use Nastoletni\Code\Domain\PasteRepository; |
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use PDO; |
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class DbalPasteRepository implements PasteRepository |
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{ |
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/** |
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* @var Connection |
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*/ |
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private $dbal; |
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/** |
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* @var DbalPasteMapper |
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*/ |
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private $mapper; |
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/** |
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* DbalPasteRepository constructor. |
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* |
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* @param Connection $dbal |
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* @param DbalPasteMapper $mapper |
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*/ |
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public function __construct(Connection $dbal, DbalPasteMapper $mapper) |
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{ |
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$this->dbal = $dbal; |
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$this->mapper = $mapper; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getById(Paste\Id $id): Paste |
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{ |
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$qb = $this->dbal->createQueryBuilder() |
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->select('p.id', 'p.title', 'p.created_at', 'f.filename', 'f.content') |
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->from('pastes', 'p') |
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->innerJoin('p', 'files', 'f', 'f.paste_id = p.id') |
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->where('p.id = :id') |
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->setParameter(':id', $id->getBase10Id()); |
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$query = $this->dbal->executeQuery($qb->getSQL(), $qb->getParameters()); |
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if ($query->rowCount() < 1) { |
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throw new Paste\NotExistsException(sprintf('Paste with id %s does not exist.', $id->getBase62Id())); |
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} |
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$data = $query->fetchAll(); |
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return $this->mapper->map($data); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws ConnectionException when there is something wrong with transaction. |
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*/ |
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public function save(Paste $paste): void |
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{ |
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$this->dbal->beginTransaction(); |
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try { |
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$this->dbal->insert('pastes', [ |
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'id' => $paste->getId()->getBase10Id(), |
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'title' => $paste->getTitle(), |
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'created_at' => $paste->getCreatedAt()->format('Y-m-d H:i:s'), |
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], [PDO::PARAM_INT, PDO::PARAM_STR, PDO::PARAM_STR]); |
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} catch (DBALException $e) { |
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/* @see https://dev.mysql.com/doc/refman/5.7/en/error-messages-server.html#error_er_dup_entry */ |
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if (1062 == $e->getCode()) { |
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throw new Paste\AlreadyExistsException(sprintf( |
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'Paste with id %s already exists.', |
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$paste->getId()->getBase62Id() |
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)); |
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} |
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throw $e; |
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} |
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// Insertion of files. |
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foreach ($paste->getFiles() as $file) { |
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$this->dbal->insert('files', [ |
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'paste_id' => $paste->getId()->getBase10Id(), |
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'filename' => $file->getFilename(), |
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'content' => $file->getContent(), |
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], [PDO::PARAM_INT, PDO::PARAM_STR, PDO::PARAM_STR]); |
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} |
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try { |
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$this->dbal->commit(); |
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} catch (ConnectionException $e) { |
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$this->dbal->rollBack(); |
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throw $e; |
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} |
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} |
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} |
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nastoletni /
code
