Last active
January 8, 2020 08:20
-
-
Save billydh/b853621a14f60760d28b31a06062d283 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package io.codebrews.dynamodemo | |
import org.slf4j.Logger | |
import org.slf4j.LoggerFactory | |
import org.springframework.beans.factory.annotation.Value | |
import org.springframework.stereotype.Repository | |
import reactor.core.publisher.Mono | |
import software.amazon.awssdk.services.dynamodb.DynamoDbAsyncClient | |
import software.amazon.awssdk.services.dynamodb.model.AttributeValue | |
import software.amazon.awssdk.services.dynamodb.model.GetItemRequest | |
import software.amazon.awssdk.services.dynamodb.model.PutItemRequest | |
import software.amazon.awssdk.services.dynamodb.model.PutItemResponse | |
import java.util.* | |
@Repository | |
class CustomerRepo(private val client: DynamoDbAsyncClient, | |
@Value("\${application.dynamo.customer-table-name}") private val customerTableName: String) { | |
private val logger: Logger = LoggerFactory.getLogger(javaClass) | |
fun saveCustomer(customer: CustomerPersist): Mono<PutItemResponse> { | |
val putItemRequest = PutItemRequest.builder() | |
.item( | |
mapOf( | |
"customerId" to AttributeValue.builder().s(customer.customerId).build(), | |
"emailAddress" to AttributeValue.builder().s(customer.emailAddress).build(), | |
"firstName" to AttributeValue.builder().s(customer.firstName).build(), | |
"lastName" to AttributeValue.builder().s(customer.lastName).build() | |
) | |
) | |
.tableName(customerTableName) | |
.build() | |
return Mono.fromFuture(client.putItem(putItemRequest)) | |
} | |
fun retrieveCustomer(customerId: String): Mono<CustomerPersist> { | |
val getItemRequest = GetItemRequest.builder() | |
.key( | |
mapOf( | |
"customerId" to AttributeValue.builder().s(customerId).build() | |
) | |
) | |
.tableName(customerTableName) | |
.build() | |
return Mono.fromFuture(client.getItem(getItemRequest)) | |
.map { response -> | |
CustomerPersist( | |
customerId, | |
(response.item()["emailAddress"] ?: error("emailAddress N/A")).s(), | |
(response.item()["firstName"] ?: error("firstName N/A")).s(), | |
(response.item()["lastName"] ?: error("lastName N/A")).s()) | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment