template.yml

AWSTemplateFormatVersion: 2010-09-09
Transform: AWS::Serverless-2016-10-31

Parameters:
  StageName:
    Default: dev
    Type: String

Resources:

  MyApi:
    Type: AWS::Serverless::Api
    Properties:
      StageName:
        Ref: StageName
      Cors:
        AllowMethods: "'*'"
        AllowHeaders: "'*'"
        AllowOrigin: "'*'"
      Auth:
        DefaultAuthorizer: MyLambdaTokenAuthorizer
        AddDefaultAuthorizerToCorsPreflight: False
        Authorizers:
          MyLambdaTokenAuthorizer:
            FunctionArn: !GetAtt Auth0ValidatorFunction.Arn

  HelloFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: hello.handler
      Runtime: nodejs20.x
      CodeUri: ./hello
      Events:
        HelloAPI:
          Type: Api
          Properties:
            RestApiId: !Ref MyApi
            Path: /hello
            Method: GET

  Auth0ValidatorFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: auth0Validator.handler
      Runtime: nodejs20.x
      CodeUri: ./auth0

Outputs:
  Region:
    Description: Region
    Value: !Ref AWS::Region

  ApiId:
    Description: API ID
    Value: !Ref MyApi

  ApiUrl:
    Description: API endpoint URL
    Value: !Sub https://${MyApi}.execute-api.${AWS::Region}.amazonaws.com/${StageName}