template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  sam-ts-ddd-template

  SAM TypeScript DDD Template

Globals:
  Function:
    Timeout: 5
    Environment:
      Variables:
        TABLE_NAME: !Select [1, !Split ['/', !GetAtt ItemTable.Arn]]
        QUEUE_URL: !Ref CreatedItemQueue

Parameters:
  TableName:
    Type: String
    Default: 'items'
  QueueName:
    Type: String
    Default: 'itemqueue'

Resources:
  CreateItemFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: dist/src/index.createItemHandler
      Description: Handle
      Runtime: nodejs14.x
      MemorySize: 256
      Policies:
        - SQSSendMessagePolicy:
            QueueName: !GetAtt CreatedItemQueue.QueueName

      Events:
        CreateItem:
          Type: Api
          Properties:
            Path: /items
            Method: post

  CreatedItemConsumerFunction:
    Type: AWS::Serverless::Function
    Properties:
      Description: createdItem event handler
      Handler: dist/src/index.createdItemEventHandler
      MemorySize: 512
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Select [1, !Split ['/', !GetAtt ItemTable.Arn]]
        - SQSPollerPolicy:
            QueueName: !GetAtt CreatedItemQueue.QueueName
      Runtime: nodejs14.x
      Events:
        ItemCreatedEvent:
          Type: SQS
          Properties:
            Queue: !GetAtt CreatedItemQueue.Arn
            BatchSize: 10
            Enabled: true

  ItemTable:
    Type: AWS::Serverless::SimpleTable
    Properties:
      PrimaryKey:
        Name: id
        Type: String
      TableName: !Ref TableName

  CreatedItemQueue:
    Type: AWS::SQS::Queue
    Properties:
      DelaySeconds: 0
      QueueName: !Ref QueueName

Outputs:
  CreateItemApi:
    Description: 'API Gateway endpoint URL for Prod stage for CreateItemFunction'
    Value: !Sub 'https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/items/'
  CreatedItemQueue:
    Description: 'SQS Queue URL for CreatedItemQueue'
    Value: !Ref CreatedItemQueue