serverless.yml

service: graphql-api

plugins:
  - serverless-webpack

custom:
  webpackIncludeModules: true

provider:
  name: aws
  runtime: nodejs4.3
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:DescribeTable
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
        - dynamodb:GetRecords
        - dynamodb:GetShardIterator
        - dynamodb:DescribeStream
        - dynamodb:ListStreams
      Resource: arn:aws:dynamodb:us-east-1:*:*

functions:
  graphql:
    handler: lib/handler.graphql
    events:
      - http:
          path: graphql
          method: post
          cors: true
  record:
    handler: lib/handler.record
    events:
      - stream:
          type: dynamodb
          arn:
            Fn::GetAtt:
              - ArtistsDynamoDbTable
              - StreamArn
          batchSize: 1
      - stream:
          type: dynamodb
          arn:
            Fn::GetAtt:
              - SongsDynamoDbTable
              - StreamArn
          batchSize: 1

resources:
  Resources:
    ArtistsDynamoDbTable:
      Type: AWS::DynamoDB::Table
      DeletionPolicy: Retain
      Properties:
        TableName: 'artists'
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: S
        KeySchema:
          - AttributeName: id
            KeyType: HASH
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        StreamSpecification:
          StreamViewType: NEW_AND_OLD_IMAGES
    SongsDynamoDbTable:
      Type: AWS::DynamoDB::Table
      DeletionPolicy: Retain
      Properties:
        TableName: 'songs'
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: S
        KeySchema:
          - AttributeName: id
            KeyType: HASH
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        StreamSpecification:
          StreamViewType: NEW_AND_OLD_IMAGES