AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  Example REST API

  Simple blog API written in API Gateway

# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
  Function:
    Timeout: 3

Resources:
  ProxyAPIFunction:
    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: app/
      Handler: api.handler
      Runtime: python3.8
      PackageType: Zip
      Events:
        ProxyApi:
          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: /{proxy+}
            Method: any
      Environment:
        Variables:
          BASE_PATH: blog
          BLOG_TABLE: !Ref BlogTable
          BLOG_TABLE_ENTITY_INDEX: EntityType-CreatedAt-Index
          BLOG_TABLE_AUTHOR_INDEX: AuthorEmail_EntityType-CreatedAt-IndexV2
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref BlogTable
  BlogTable:
    Type: AWS::DynamoDB::Table
    Properties:
      TableName: BlogV2
      BillingMode: PAY_PER_REQUEST
      AttributeDefinitions:
        - AttributeName: PK
          AttributeType: S
        - AttributeName: SK
          AttributeType: S
        - AttributeName: EntityType
          AttributeType: S
        - AttributeName: CreatedAt
          AttributeType: S
        - AttributeName: AuthorEmail_EntityType
          AttributeType: S
      KeySchema: #required
        - AttributeName: PK
          KeyType: HASH
        - AttributeName: SK
          KeyType: RANGE
      GlobalSecondaryIndexes:
        - IndexName: EntityType-CreatedAt-Index
          KeySchema:
            - AttributeName: EntityType
              KeyType: HASH
            - AttributeName: CreatedAt
              KeyType: RANGE
          Projection:
            ProjectionType: INCLUDE
            NonKeyAttributes:
              - PK
              - SK
              - Slug
              - Title
              - Comment
              - UpdatedAt
              - AuthorEmail
              - FirstName
              - LastName
              - Role
        - IndexName: AuthorEmail_EntityType-CreatedAt-IndexV2
          KeySchema:
            - AttributeName: AuthorEmail_EntityType
              KeyType: HASH
            - AttributeName: CreatedAt
              KeyType: RANGE
          Projection:
            ProjectionType: INCLUDE
            NonKeyAttributes:
              - PK
              - SK
              - Slug
              - Title
              - Comment
              - UpdatedAt
              - AuthorEmail


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
  BlogApi:
    Description: "Swagger page for Prod stage for blog API"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/swagger"
  ProxyAPIFunction:
    Description: "API Lambda Function ARN"
    Value: !GetAtt ProxyAPIFunction.Arn
  ProxyAPIFunctionIamRole:
    Description: "Implicit IAM Role created for API function"
    Value: !GetAtt ProxyAPIFunctionRole.Arn