serverless.yml

service: baselime-pokedex

custom:
  region: eu-west-1

package:
  individually: true

plugins:
  - serverless-esbuild

provider:
  name: aws
  runtime: nodejs16.x
  memorySize: 512
  stage: ${opt:stage}
  timeout: 30
  region: "${self:custom.region}"
  logRetentionInDays: 1
  versionFunctions: false
  environment:
    KINESIS: !Ref Stream
  tags:
    "baselime:tracing": true
  tracing:
    lambda: false
    apiGateway: false
  iam:
    role:
      statements:
        - Effect: Allow
          Action: 
          - 'dynamodb:putItem'
          - 'dynamodb:scan'
          - 'dynamodb:query'
          Resource: 
           - !GetAtt Table.Arn
           - !Sub '${Table.Arn}/*'
        - Effect: Allow
          Action: 
          - 'dynamodb:getItem'
          - 'dynamodb:updateItem'
          Resource: 
           - !GetAtt Counter.Arn
        - Effect: Allow
          Action: 
          - 's3:getObject'
          - 's3:putObject'
          Resource: 
           - !Sub '${Bucket.Arn}/pokedex.json'
        - Effect: Allow
          Action: 
          - 'SNS:Publish'
          Resource: 
           - !Ref Topic
        - Effect: Allow
          Action:
            - 'Kinesis:PutRecord'
          Resource:
            - !GetAtt Stream.Arn
  logs:
    restApi:
      accessLogging: true
      format: '{"requestTime":"$context.requestTime","requestId":"$context.requestId","httpMethod":"$context.httpMethod","path":"$context.path","resourcePath":"$context.resourcePath","status":$context.status,"responseLatency":$context.responseLatency,"xrayTraceId":"$context.xrayTraceId","integrationRequestId":"$context.integration.requestId","functionResponseStatus":"$context.integration.status","integrationLatency":"$context.integration.latency","integrationServiceStatus":"$context.integration.integrationStatus","ip":"$context.identity.sourceIp","userAgent":"$context.identity.userAgent","principalId":"$context.authorizer.principalId"}'
      executionLogging: false # Turn off execution logs b/c they're too noisy.

functions:
  pokedex-get:
    handler: ./src/get.handler
    description: ${opt:stage} - gets a pokemon from the pokedex
    events:
      - http: 
          path: pokemon/{name}
          method: get 
          cors: true
          request: 
            parameters: 
              paths: 
                name: true
  seed:
    timeout: 900
    handler: ./seed.handler
    description: seeds the db
  pokedex-list:
    handler: src/list.handler
    description: ${opt:stage} - lists pokemon from the pokedex
    events:
      - http: 
          path: pokemon
          method: get 
          cors: true
  pokedex-search:
    handler: ./src/search.handler
    description: ${opt:stage} - search the pokemon db
    events:
      - http: 
          path: search
          method: get 
          cors: true
  send-email:
    handler: src/send-email.handler
    destinations:
      onFailure: arn:aws:sqs:eu-west-1:522104763258:poke-dql-prod
    events:
      - sqs:
          arn: !GetAtt Queue.Arn
  stats:
    handler: ./src/stats.handler
    events:
      - http: 
          path: stats
          method: get 
          cors: true
  stream:
      handler: ./src/stream.handler
      events:
        - stream:
            type: kinesis
            arn: !GetAtt Stream.Arn
            batchSize: 5
            startingPosition: LATEST
            maximumRetryAttempts: 1
            enabled: true
  
  dispatcher:
      handler: ./src/dispatcher.handler
      events:
        - sns:
            arn: !Ref Topic
            topicName: poke-topic-${opt:stage}
            filterPolicy:
              type:
                - pokemon

resources:
  Resources:
    Counter:
      Type: AWS::DynamoDB::Table
      Properties:
        TableName: ${self:service}-${opt:stage}-counter
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: S
         
        BillingMode: PAY_PER_REQUEST
        KeySchema:
          - AttributeName: id
            KeyType: HASH
    Table:
      Type: AWS::DynamoDB::Table
      Properties:
        TableName: ${self:service}-${opt:stage}
        AttributeDefinitions:
          - AttributeName: game
            AttributeType: S
          - AttributeName: id
            AttributeType: N
          - AttributeName: en
            AttributeType: S
          - AttributeName: jp
            AttributeType: S
          - AttributeName: ch
            AttributeType: S
          - AttributeName: fr
            AttributeType: S
         
        BillingMode: PAY_PER_REQUEST
        KeySchema:
          - AttributeName: game
            KeyType: HASH
          - AttributeName: id
            KeyType: RANGE
        LocalSecondaryIndexes:
          - IndexName: en-name-index
            KeySchema:
              - AttributeName: game
                KeyType: HASH
              - AttributeName: en
                KeyType: RANGE
            Projection:
              ProjectionType: ALL
          - IndexName: jp-name-index
            KeySchema:
              - AttributeName: game
                KeyType: HASH
              - AttributeName: jp
                KeyType: RANGE
            Projection:
              ProjectionType: ALL
          - IndexName: ch-name-index
            KeySchema:
              - AttributeName: game
                KeyType: HASH
              - AttributeName: ch
                KeyType: RANGE
            Projection:
              ProjectionType: ALL
          - IndexName: fr-name-index
            KeySchema:
              - AttributeName: game
                KeyType: HASH
              - AttributeName: fr
                KeyType: RANGE
            Projection:
              ProjectionType: ALL
    Bucket:
      Type: AWS::S3::Bucket
      Properties:
        BucketName: poke-search-bucket-${opt:stage}
    Queue:
      Type: AWS::SQS::Queue
      Properties:
        QueueName:  poke-search-queue-${opt:stage}
    TopicSubscription:
      Type: AWS::SNS::Subscription
      Properties:
        Endpoint: !GetAtt Queue.Arn
        TopicArn: !Ref Topic
        Protocol: sqs
        FilterPolicy:
          type:
            - email.send
    Topic:
      Type: AWS::SNS::Topic
      Properties:
        TopicName: poke-topic-${opt:stage}
        TracingConfig: Active
    QueuePolicy:
      Type: AWS::SQS::QueuePolicy
      Properties:
        PolicyDocument:
          Version: "2012-10-17"
          Statement:
            - Sid: "allow-sns-messages"
              Effect: Allow
              Principal: "*"
              Resource: !GetAtt Queue.Arn
              Action: "SQS:SendMessage"
              Condition:
                ArnEquals:
                  "aws:SourceArn": !Ref Topic
        Queues:
          - !Ref Queue
    DLQ:
      Type: AWS::SQS::Queue
      Properties:
        QueueName: poke-dql-${opt:stage}
    Stream:
      Type: AWS::Kinesis::Stream
      Properties:
        Name: poke-search-stream-${opt:stage}
        ShardCount: 1