@lambda-func/dynamodb

This package contains a set of utilities for when working with DynamoDB stream handlers.

Usage

import { dynamodb } from '@lambda-func/dynamodb'

export const handler = dynamodb()(async (event) => {
  // iterates through each stream record
  console.log(event.dynamodb.NewImage)
})

Testing

This package also includes some testing utilities to make input mapping easier.

• createUnmarshalledDynamoDBRecord() - mock the input event for the middleware stack

Other Options

• createDynamoDBStreamEvent() - for raw event mocking
• createDynamoDBRecord() - after record iteration