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<?php |
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/** |
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* Cycle DataMapper ORM |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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declare(strict_types=1); |
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namespace Cycle\ORM\Command\Database; |
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use Cycle\ORM\Command\DatabaseCommand; |
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use Cycle\ORM\Command\InitCarrierInterface; |
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use Cycle\ORM\Command\Traits\ContextTrait; |
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use Cycle\ORM\Command\Traits\ErrorTrait; |
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use Cycle\ORM\Context\ConsumerInterface; |
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use Cycle\ORM\Context\ProducerInterface; |
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use Cycle\ORM\Exception\CommandException; |
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use Spiral\Database\DatabaseInterface; |
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use Spiral\Database\Driver\Postgres\Query\PostgresInsertQuery; |
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/** |
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* Insert data into associated table and provide lastInsertID promise. |
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*/ |
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final class Insert extends DatabaseCommand implements InitCarrierInterface, ProducerInterface |
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{ |
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use ContextTrait; |
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use ErrorTrait; |
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// Special identifier to forward insert key into |
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public const INSERT_ID = '@lastInsertID'; |
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/** @var array */ |
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protected $data; |
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/** @var string|null */ |
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protected $primaryKey; |
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/** @var ConsumerInterface[] */ |
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protected $consumers = []; |
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/** |
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* @param DatabaseInterface $db |
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* @param string $table |
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* @param array $data |
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* @param string|null $primaryKey |
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*/ |
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public function __construct( |
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DatabaseInterface $db, |
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string $table, |
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array $data = [], |
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string $primaryKey = null |
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) { |
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parent::__construct($db, $table); |
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$this->data = $data; |
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$this->primaryKey = $primaryKey; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isReady(): bool |
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{ |
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return $this->waitContext === []; |
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} |
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/** |
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* @inheritdoc |
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* |
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* Triggers only after command execution! |
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*/ |
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public function forward( |
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string $key, |
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ConsumerInterface $consumer, |
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string $target, |
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bool $trigger = false, |
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int $stream = ConsumerInterface::DATA |
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): void { |
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if ($trigger) { |
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throw new CommandException('Insert command can only forward keys after the execution'); |
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} |
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$this->consumers[$key][] = [$consumer, $target, $stream]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function register(string $key, $value, bool $fresh = false, int $stream = self::DATA): void |
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{ |
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if ($fresh || $value !== null) { |
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$this->freeContext($key); |
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} |
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$this->setContext($key, $value); |
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} |
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/** |
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* Insert values, context not included. |
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* |
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* @return array |
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*/ |
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public function getData(): array |
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{ |
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return array_merge($this->data, $this->context); |
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} |
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/** |
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* Insert data into associated table. |
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*/ |
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public function execute(): void |
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{ |
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$data = $this->getData(); |
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$insert = $this->db->insert($this->table)->values($data); |
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if ($this->primaryKey !== null && $insert instanceof PostgresInsertQuery) { |
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$insert->returning($this->primaryKey); |
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} |
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$insertID = $insert->run(); |
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foreach ($this->consumers as $key => $consumers) { |
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$fresh = true; |
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if ($key === self::INSERT_ID) { |
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$value = $insertID; |
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} else { |
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$value = $data[$key] ?? null; |
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} |
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foreach ($consumers as $id => $consumer) { |
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/** @var ConsumerInterface $cn */ |
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$cn = $consumer[0]; |
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$cn->register($consumer[1], $value, $fresh, $consumer[2]); |
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if ($key !== self::INSERT_ID) { |
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// primary key is always delivered as fresh |
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$fresh = false; |
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} |
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} |
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} |
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parent::execute(); |
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} |
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} |
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cycle /
orm
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