template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: AWS SAM for Moneyline
Resources:
  # API Gateway
  MoneylineAPI:
    Type: AWS::Serverless::Api
    Properties:
      StageName: dev
      Auth:
        ApiKeyRequired: false
      DefinitionBody:
        swagger: 2.0
        info:
          title: moneyline-sam
        x-amazon-apigateway-request-validators:
          Validate body:
            validateRequestBody: false
            validateRequestParameters: false
        x-amazon-apigateway-binary-media-types:
          - '*/*'
        definitions:
          Empty:
            type: "object"
            title: "Empty Schema"
        paths:
          /predictions:
            post:
              x-amazon-apigateway-integration:
                httpMethod: POST
                type: aws_proxy
                uri:
                  !Sub arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${MoneylineSamLambda.Arn}/invocations
              responses:
                "200":
                  description: "200 response"
                  schema:
                    $ref: "#/definitions/Empty"
                  headers:
                    Access-Control-Allow-Origin:
                      type: "string"

  # Lambda
  MoneylineSamLambda:
    Type: AWS::Serverless::Function
    Properties:
      FunctionName: !Sub MoneylineSamLambda
      Runtime: python3.8
      CodeUri: APIFunction/
      Handler: lambda_function.lambda_handler
      MemorySize: 128
      Timeout: 180
      Policies:
        - AWSLambdaBasicExecutionRole
        - AmazonDynamoDBFullAccess
      Events:
        MyEndpoint:
          Type: Api
          Properties:
            Path: /predictions
            Method: post
            RestApiId:
              Ref: MoneylineAPI

Outputs:
  ApiGWURL:
    Value: !Sub https://${MoneylineAPI}.execute-api.${AWS::Region}.amazonaws.com/dev/predictions
    Description: API Gateway endpoint