AWSTemplateFormatVersion: '2010-09-09'
Outputs:
  DynamoDBTable:
    Description: The name of the DynamoDB Table
    Value:
      Ref: DynamoDBTable
  Api:
    Description: The URL of the API Gateway you invoke with a GET request to retrieve all of your items in a DynamoDB Table.
    Value:
      Fn::Sub: https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/${DynamoDBTable}
Parameters:
  DynamoDBTable:
    AllowedPattern: ^[A-Za-z_]+$
    Type: String
    Description: (Required) The name of the existing DynamoDB table you want to get records from. Minimum 3 characters
    MaxLength: 50
    MinLength: 3
    ConstraintDescription: Required parameter. Can be characters and underscores. No numbers allowed.
  CorsOrigin:
    Default: ''
    Type: String
    Description: (Optional) Cross-origin resource sharing (CORS) Origin. You can specify a single origin, all "*" or leave empty and no CORS will be applied.
    MaxLength: 250
Resources:
  GetAllLambda:
    Type: AWS::Serverless::Function
    Properties:
      Environment:
        Variables:
          TABLE_NAME:
            Ref: DynamoDBTable
          CORS_ORIGIN:
            Ref: CorsOrigin
      Handler: index.handler
      Policies:
      - Statement:
        - Action:
          - dynamodb:GetItem
          - dynamodb:DeleteItem
          - dynamodb:PutItem
          - dynamodb:Scan
          - dynamodb:Query
          - dynamodb:UpdateItem
          - dynamodb:BatchWriteItem
          - dynamodb:BatchGetItem
          - dynamodb:DescribeTable
          Resource:
            Fn::Sub:
            - arn:${AWS::Partition}:dynamodb:${AWS::Region}:${AWS::AccountId}:table/${tableName}
            - tableName:
                Ref: DynamoDBTable
          Effect: Allow
      CodeUri:
        Bucket: <%REPO_BUCKET%>
        Key: 69e05eaf-b8f1-4a29-b379-0fb064226b03
      Runtime: nodejs10.x
      Events:
        OptionsApi:
          Type: Api
          Properties:
            Path: /{items}
            RestApiId:
              Ref: ServerlessRestApi
            Method: OPTIONS
        GetAllApi:
          Type: Api
          Properties:
            Path: /{items}
            RestApiId:
              Ref: ServerlessRestApi
            Method: GET
  ServerlessRestApi:
    Type: AWS::Serverless::Api
    Properties:
      __MANAGE_SWAGGER: true
      DefinitionBody:
        info:
          version: '1.0'
          title:
            Ref: AWS::StackName
        paths:
          /{items}:
            options:
              x-amazon-apigateway-integration:
                httpMethod: POST
                type: aws_proxy
                uri:
                  Fn::Sub: arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${GetAllLambda.Arn}/invocations
              responses: {}
            get:
              x-amazon-apigateway-integration:
                httpMethod: POST
                type: aws_proxy
                uri:
                  Fn::Sub: arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${GetAllLambda.Arn}/invocations
              responses: {}
        swagger: '2.0'
      StageName: Prod
Transform: AWS::Serverless-2016-10-31