billydh

aws dynamodb update-item --endpoint-url http://localhost:8042 --table-name demo-customer-info \
  --key '{"customerId": {"S": "1111"}}' \
  --update-expression 'SET #lastName = :lastName, #dateOfBirth = :dateOfBirth' \
  --expression-attribute-names '{"#lastName": "lastName", "#dateOfBirth": "dateOfBirth"}' \
  --expression-attribute-values '{":lastName": {"S": "Jones"}, ":dateOfBirth": {"S": "1985-03-01"}}' \
  --return-values ALL_NEW

billydh

aws dynamodb delete-item --endpoint-url http://localhost:8042 --table-name demo-customer-info \
  --key '{"customerId": {"S": "1111"}}' \
  --return-values ALL_OLD

billydh

docker-compose -f docker-compose-dynamodb.yaml down

billydh

aws dynamodb put-item --endpoint-url http://localhost:8042 --table-name demo-customer-info \
  --item '{"customerId": {"S": "1111"}, "email": {"S": "[email protected]"}}' \
  --condition-expression "attribute_not_exists(customerId)"

billydh

aws dynamodb update-item --endpoint-url http://localhost:8042 --table-name demo-customer-info \
  --key '{"customerId": {"S": "1111"}}' \
  --update-expression 'SET #isEligibleForPromotion = :eligibility' \
  --expression-attribute-names '{"#isEligibleForPromotion": "isEligibleForPromotion", "#dateOfBirth": "dateOfBirth"}' \
  --expression-attribute-values '{":eligibility": {"BOOL": true}, ":dateFrom": {"S": "1980-01-01"}}' \
  --condition-expression "#dateOfBirth > :dateFrom" \
  --return-values ALL_NEW

billydh

package io.codebrews.dynamodemo

import org.springframework.boot.context.properties.ConfigurationProperties
import org.springframework.stereotype.Component

@Component
@ConfigurationProperties(prefix = "application.dynamo")
data class DynamoConfigProperties(
    var customerTableName: String = "",
    var region: String = "",

billydh

package io.codebrews.dynamodemo

import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider
import software.amazon.awssdk.regions.Region
import software.amazon.awssdk.services.dynamodb.DynamoDbAsyncClient
import java.net.URI

@Configuration

billydh

package io.codebrews.dynamodemo

import org.springframework.boot.context.properties.ConfigurationProperties
import org.springframework.boot.context.properties.ConstructorBinding

@ConstructorBinding
@ConfigurationProperties(prefix = "application.dynamo")
data class DynamoConfigProperties(
    val customerTableName: String,
    val region: String,

billydh

package io.codebrews.dynamodemo

import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.boot.context.properties.ConfigurationPropertiesScan
import org.springframework.boot.runApplication

@SpringBootApplication
@ConfigurationPropertiesScan
class DynamodemoApplication

billydh

package io.codebrews.dynamodemo

import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.boot.context.properties.EnableConfigurationProperties
import org.springframework.boot.runApplication

@SpringBootApplication
@EnableConfigurationProperties(DynamoConfigProperties::class)
class DynamodemoApplication