service: hello-world

provider:
  name: aws
  runtime: nodejs6.10
  environment:
    DYNAMODB_TABLE: ${self:service}-${opt:stage, self:provider.stage}
    S3_BUCKET: ${self:service}-${opt:stage, self:provider.stage}-audio-files
    S3_BUCKET_URL: https://s3-${opt:region, self:provider.region}.amazonaws.com/${self:provider:environment.S3_BUCKET}
    SNS_TOPIC_CONVERT_TEXT_TO_SPEECH: arn:aws:sns:${opt:region, self:provider.region}:#{AWS::AccountId}:convertTextToSpeech
  iamRoleStatements:
      - Effect: Allow
        Action:
          - sns:Publish
        Resource: "${self:provider.environment.SNS_TOPIC_CONVERT_TEXT_TO_SPEECH}"
      - Effect: Allow
        Action:
          - dynamodb:Query
          - dynamodb:Scan
          - dynamodb:GetItem
          - dynamodb:PutItem
          - dynamodb:UpdateItem
          - dynamodb:DeleteItem
        Resource: "arn:aws:dynamodb:${opt:region, self:provider.region}:*:table/${self:provider.environment.DYNAMODB_TABLE}"
      - Effect: Allow
        Action:
          - s3:PutObject
          - s3:PutObjectAcl
        Resource: "arn:aws:s3:::${self:provider.environment.S3_BUCKET}/*"
      - Effect: Allow
        Action:
          - polly:SynthesizeSpeech
        Resource: "*"

plugins:
  - serverless-offline
  - serverless-pseudo-parameters

functions:
  graphql:
    handler: dist/app.handler
    events:
      - http:
          path: graphql
          method: post
          cors: true
  convertTextToSpeech:
    handler: dist/tasks/convertTextToSpeech.handler
    events:
      - sns:
          topicName: convertTextToSpeech
          displayName: Convert text to speech

resources:
  Resources:
    AudioFilesDynamoDbTable:
      Type: 'AWS::DynamoDB::Table'
      DeletionPolicy: Retain
      Properties:
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: S
        KeySchema:
          - AttributeName: id
            KeyType: HASH
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        TableName: ${self:provider.environment.DYNAMODB_TABLE}
    AudioFilesBucket:
        Type: AWS::S3::Bucket
        Properties:
          BucketName: ${self:provider.environment.S3_BUCKET}