template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  apigw-lambda-dynamodb

  Sample SAM Template for apigw-lambda-dynamodb
  
# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
  Function:
    Timeout: 3
    MemorySize: 128


Resources:
  DynamoDBTable:
    Type: AWS::DynamoDB::Table
    UpdateReplacePolicy: Delete
    Properties:
      AttributeDefinitions:
      - AttributeName: PK
        AttributeType: S
      - AttributeName: SK
        AttributeType: S
      KeySchema:
      - AttributeName: PK
        KeyType: HASH
      - AttributeName: SK
        KeyType: RANGE
      BillingMode: PAY_PER_REQUEST
      SSESpecification:
        SSEEnabled: true
    Metadata:
      SamResourceId: DynamoDBTable

  HelloPerson:
    Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
    Properties:
      CodeUri: src/
      Handler: app.lambdaHandler
      Runtime: nodejs16.x
      Architectures:
        - x86_64
      Tracing: Active
      # Available policies: 
      # https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-policy-template-list.html
      Policies:
        - AWSXrayWriteOnlyAccess
        - DynamoDBCrudPolicy:
            TableName: !Ref DynamoDBTable
      Environment:
        Variables:
          DYNAMODB_TABLE_NAME:
            Ref: DynamoDBTable
      
      Events:
        HelloWorld:
          Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
          Properties:
            Path: /hello/{id}
            Method: get
    Metadata: # Manage esbuild properties
      BuildMethod: esbuild
      BuildProperties:
        Minify: true
        Target: "es2020"
        # Sourcemap: true # Enabling source maps will create the required NODE_OPTIONS environment variables on your lambda function during sam build
        EntryPoints: 
        - app.ts

Outputs:
  # ServerlessRestApi is an implicit API created out of Events key under Serverless::Function
  # Find out more about other implicit resources you can reference within SAM
  # https://github.com/awslabs/serverless-application-model/blob/master/docs/internals/generated_resources.rst#api
  HelloPersonApi:
    Description: "API Gateway endpoint URL for Prod stage for Hello Person function"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello/"
  TypeScriptDemoFunction:
    Description: "Hello Person Lambda Function ARN"
    Value: !GetAtt HelloPerson.Arn
  DynamoDBTableName:
    Description: "Hello Person DynamoDB table name"
    Value: !Ref DynamoDBTable
  #TypescriptDemoIamRole:
  #  Description: "Implicit IAM Role created for Hello World function"
  #  Value: !GetAtt HelloPerson.Arn