template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  stripe-subscription-api

  SAM Template for stripe-subscription-api that has the DynamoDB table and Lambda
  functions needed to demonstrate the Websocket protocol on API Gateway.

Parameters:
  # パラメータ：アプリ名
  AppName:
    Type: String
    Default: 'stripe_subscription_api'
    Description: (Required) The name of the new DynamoDB to store connection identifiers for each connected clients. Minimum 3 characters
    MinLength: 3
    MaxLength: 50
    AllowedPattern: ^[A-Za-z_]+$
    ConstraintDescription: 'Required. Can be characters and underscore only. No numbers or special characters allowed.'
    
# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
  Function:
    Timeout: 60
    
Resources:

  # DynamoDBのテーブルを作成
  PostsTable:
    Type: AWS::DynamoDB::Table
    Properties:
      KeySchema:
        - AttributeName: "pk"
          KeyType: "HASH"
        - AttributeName: "sk"
          KeyType: "RANGE"
      AttributeDefinitions:
        - AttributeName: "pk"
          AttributeType: "S"
        - AttributeName: "sk"
          AttributeType: "S"
      ProvisionedThroughput:
        ReadCapacityUnits: 5
        WriteCapacityUnits: 5
      SSESpecification:
        SSEEnabled: True
      TableName: !Sub '${AppName}_posts'

  # 処理関数
  AppFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: backend/
      Handler: lambda.handler
      Runtime: nodejs16.x
      Architectures:
        - x86_64
      Policies: AmazonDynamoDBFullAccess
      Layers:
        - !Ref AppLayer
      Environment:
        Variables:
          STRIPE_SECRET: ""
          SMTP_SERVER: ""
          SMTP_PORT: ""
          SMTP_SECURE: ""
          SMTP_USER: ""
          SMTP_PASS: ""
          MAIL_FROM_ADDRESS: ""
          ORIGIN_URL: ""
          ADMIN_USER: ""
          ADMIN_PASSWORD: ""
      Events:
        Api:
          Type: Api
          Properties:
            Path: /{proxy+}
            Method: ANY
    Metadata:
      BuildMethod: esbuild
      BuildProperties:
        Format: esm
        Minify: false
        Target: "es2020"
        Sourcemap: true
        EntryPoints:
          - src/lambda.ts

  # Layer(共通処理)
  AppLayer:
    Type: AWS::Serverless::LayerVersion
    Properties:
      Description: Base Layer for Node.js
      ContentUri: layers/app-layer/
      RetentionPolicy: Retain
      CompatibleRuntimes:
        - nodejs16.x
    Metadata:
      BuildMethod: makefile

Outputs:
  PostsTableArn:
    Description: "Posts table ARN"
    Value: !GetAtt PostsTable.Arn

  AppFunctionArn:
    Description: "App function ARN"
    Value: !GetAtt AppFunction.Arn

  ApiURI:
    Description: "API Gateway endpoint URL for Prod stage for AppFunction"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/"