template.yaml

AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: >
  AWS

  Lambda Function Template for getting amount information using Zaim

Globals:
  Function:
    Timeout: 60

Resources:
  LambdaForZaim:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: LambdaForZaim
      Handler: lambdaForZaim.App::handleRequest
      Runtime: java11
      MemorySize: 256
      Environment:
        Variables:
          CONSUMER_KEY: !Ref ConsumerKey
          CONSUMER_SECRET: !Ref ConsumerSecret
          ACCESS_TOKEN: !Ref AccessToken
          ACCESS_TOKEN_SECRET: !Ref AccessTokenSecret
      Events:
        LambdaForZaim:
          Type: Api
          Properties:
            Path: /api/moneyinfo
            Method: GET

  ZaimToSlack:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: ZaimToSlack
      Handler: zaimtoslack.App::handleRequest
      Runtime: java11
      MemorySize: 256
      Environment:
        Variables:
          SLACK_BOT_USER_ACCESS_TOKEN: !Ref SlackBotUserAccessToken
          SLACK_CHANNEL_ID: !Ref SlackChannelId
      Role: !GetAtt ZaimToSlackRole.Arn
      Events:
        ZaimToSlack:
          Type: Api
          Properties:
            Path: /moneyinfo
            Method: POST

  ZaimToSlackRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: "Allow"
            Action: "sts:AssumeRole"
            Principal:
              Service: lambda.amazonaws.com
      Policies:
        - PolicyName: "zaim-to-slack"
          PolicyDocument:
            Version: "2012-10-17"
            Statement:
              - Effect: "Allow"
                Action:
                  - "execute-api:Invoke"
                  - "execute-api:ManageConnections"
                Resource: "*"
              - Effect: "Allow"
                Action:
                  - "logs:CreateLogGroup"
                  - "logs:CreateLogStream"
                  - "logs:PutLogEvents"
                  - "lambda:ListFunctions"
                  - "lambda:InvokeFunction"
                Resource: "*"

Parameters:
  ConsumerKey:
    Type: String
  ConsumerSecret:
    Type: String
  AccessToken:
    Type: String
  AccessTokenSecret:
    Type: String
  SlackBotUserAccessToken:
    Type: String
  SlackChannelId:
    Type: String

Outputs:
  LambdaForZaimApi:
    Description: "API Gateway endpoint URL for Prod stage for getting amount information function"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/api/moneyinfo"
  LambdaForZaim:
    Description: "Lambda Function for Zaim ARN"
    Value: !GetAtt LambdaForZaim.Arn
  LambdaForZaimIamRole:
    Description: "Implicit IAM Role created for getting amount information function"
    Value: !GetAtt LambdaForZaimRole.Arn
  ZaimToSlackApi:
    Description: "API Gateway endpoint URL for Prod stage for getting amount information function"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/moneyinfo"
  ZaimToSlack:
    Description: "Lambda Function for Zaim ARN"
    Value: !GetAtt ZaimToSlack.Arn
  ZaimToSlackIamRole:
    Description: "Implicit IAM Role created for getting amount information function"
    Value: !GetAtt ZaimToSlackRole.Arn