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<?php |
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namespace Guillermoandrae\DynamoDb\Operation; |
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use Aws\DynamoDb\DynamoDbClient; |
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use Aws\DynamoDb\Exception\DynamoDbException; |
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use Aws\DynamoDb\Marshaler; |
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use Guillermoandrae\DynamoDb\Contract\AbstractBatchItemOperation; |
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use Guillermoandrae\DynamoDb\Factory\ExceptionFactory; |
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use Guillermoandrae\DynamoDb\Helper\Inflector; |
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/** |
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* BatchWriteItem operation. |
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* |
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* @author Guillermo A. Fisher <[email protected]> |
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* @link https://docs.aws.amazon.com/aws-sdk-php/v3/api/api-dynamodb-2012-08-10.html#batchwriteitem |
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*/ |
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final class BatchWriteItemOperation extends AbstractBatchItemOperation |
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{ |
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/** |
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* Registers the DynamoDb client, Marshaler, and the mapping of tables and primary keys with this object. |
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* |
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* @param DynamoDbClient $client The DynamoDB client. |
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* @param Marshaler $marshaler The Marshaler. |
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* @param array $deleteItems OPTIONAL The table(s) and associated primary key attributes to use when deleting. |
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* @param array $putItems OPTIONAL The table(s) and associated items to add. |
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*/ |
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public function __construct( |
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DynamoDbClient $client, |
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Marshaler $marshaler, |
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array $deleteItems = [], |
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array $putItems = [] |
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) { |
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parent::__construct($client, $marshaler); |
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if (!empty($deleteItems)) { |
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$this->setDeleteRequest($deleteItems); |
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} |
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if (!empty($putItems)) { |
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$this->setPutRequest($putItems); |
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} |
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} |
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/** |
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* Registers the DeleteRequest options. |
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* |
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* @param array $deleteItems The table(s) and associated primary key attributes to use when deleting. |
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* @return BatchWriteItemOperation |
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* @see BatchWriteItemOperation::setWriteRequest() |
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*/ |
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public function setDeleteRequest(array $deleteItems): BatchWriteItemOperation |
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{ |
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return $this->setWriteRequest('Delete', $deleteItems); |
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} |
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/** |
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* Registers the PutRequest options. |
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* |
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* @param array $putItems The table(s) and associated items to add. |
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* @return BatchWriteItemOperation |
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* @see BatchWriteItemOperation::setWriteRequest() |
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*/ |
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public function setPutRequest(array $putItems): BatchWriteItemOperation |
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{ |
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return $this->setWriteRequest('Put', $putItems); |
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} |
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/** |
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* Registers request options. |
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* |
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* @param string $type The request type (Put or Delete). |
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* @param array $requestItems The table(s) and associated options. |
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* @return BatchWriteItemOperation |
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*/ |
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private function setWriteRequest(string $type, array $requestItems): BatchWriteItemOperation |
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{ |
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$type = Inflector::camelize($type); |
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$keyName = ($type == 'Put') ? 'Item' : 'Key'; |
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foreach ($requestItems as $tableName => $items) { |
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if (!isset($this->requestItems[$tableName])) { |
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$this->requestItems[$tableName] = []; |
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} |
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foreach ($items as $item) { |
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$this->requestItems[$tableName][] = [ |
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sprintf('%sRequest', $type) => [ |
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$keyName => $this->getMarshaler()->marshalItem($item) |
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] |
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]; |
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} |
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} |
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return $this; |
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} |
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public function execute(): bool |
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{ |
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try { |
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$this->getClient()->batchWriteItem($this->toArray()); |
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return true; |
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} catch (DynamoDbException $ex) { |
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throw ExceptionFactory::factory($ex); |
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} |
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} |
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} |
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guillermoandrae /
php-dynamodb
