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<?php |
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namespace BaoPham\DynamoDb; |
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use Exception; |
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use Illuminate\Support\Facades\Log; |
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/** |
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* Class ModelObserver. |
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*/ |
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class ModelObserver |
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{ |
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/** |
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* @var \Aws\DynamoDb\DynamoDbClient |
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*/ |
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protected $dynamoDbClient; |
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/** |
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* @var \Aws\DynamoDb\Marshaler |
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*/ |
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protected $marshaler; |
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/** |
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* @var \BaoPham\DynamoDb\EmptyAttributeFilter |
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*/ |
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protected $attributeFilter; |
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public function __construct(DynamoDbClientInterface $dynamoDb) |
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{ |
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$this->dynamoDbClient = $dynamoDb->getClient(); |
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$this->marshaler = $dynamoDb->getMarshaler(); |
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$this->attributeFilter = $dynamoDb->getAttributeFilter(); |
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} |
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private function saveToDynamoDb($model) |
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{ |
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$attrs = $model->attributesToArray(); |
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try { |
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$this->dynamoDbClient->putItem([ |
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'TableName' => $model->getDynamoDbTableName(), |
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'Item' => $this->marshaler->marshalItem($attrs), |
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]); |
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} catch (Exception $e) { |
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Log::error($e); |
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} |
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} |
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private function deleteFromDynamoDb($model) |
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{ |
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$key = [$model->getKeyName() => $model->getKey()]; |
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try { |
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$this->dynamoDbClient->deleteItem([ |
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'TableName' => $model->getDynamoDbTableName(), |
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'Key' => $this->marshaler->marshalItem($key), |
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]); |
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} catch (Exception $e) { |
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Log::error($e); |
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} |
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} |
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public function created($model) |
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{ |
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$this->saveToDynamoDb($model); |
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} |
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public function updated($model) |
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{ |
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$this->saveToDynamoDb($model); |
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} |
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public function deleted($model) |
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{ |
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$this->deleteFromDynamoDb($model); |
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} |
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public function restored($model) |
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{ |
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$this->saveToDynamoDb($model); |
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} |
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} |
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baopham /
laravel-dynamodb
