serverless.yml

service: serverless-rest-api-example
frameworkVersion: ">=1.1.0 <2.0.0" 
plugins:
  - serverless-webpack
  - serverless-dynamodb-local
  - serverless-plugin-offline-dynamodb-stream
  - serverless-aws-documentation
  - serverless-jest-plugin
  - serverless-domain-manager
  - serverless-offline
provider:
  name: aws
  runtime: nodejs8.10
  stage: ${opt:stage, self:custom.defaultStage}
  profile: ${self:custom.profiles.${self:provider.stage}}
  region: ${opt:region, 'us-east-1'}
  environment:
    CRM_TABLE: ${self:provider.stage}-${self:service}-crm-table
    SERVICE_NAME: ${self:service}
    AUTH0_CLIENT_ID: ${self:custom.domains.${self:custom.stage}}
    AUTH0_CLIENT_PUBLIC_KEY: 'needpathtofilehere'
    DYANMODB_LOCAL_HOST: ${file(./secrets.json):DYANMODB_LOCAL_HOST}
    DYANMODB_LOCAL_PORT: ${file(./secrets.json):DYANMODB_LOCAL_PORT}
  iamRoleStatements:
    - Effect: Allow
      Action: #Roles needed for Dynamo
        - dynamodb:DescribeTable
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
        - dynamodb:DescribeTable
        - dynamodb:GetRecords
        - dynamodb:GetShardIterator
        - dynamodb:DescribeStream
        - dynamodb:ListStreams
      Resource: "arn:aws:dynamodb:${opt:region, self:provider.region}:*:table/${self:provider.environment.CRM_TABLE}"
custom:  
  defaultStage: dev
  profiles:
      prod: prodProfile #aws profile name for prod to use in config
      staging: stagingProfile #aws profile name for staging to use in config
      dev: devProfile #aws profile name for dev to use in config
  stage: ${opt:stage, self:custom.defaultStage}
  domains:
    prod: ${file(./secrets.json):PROD_API_URL}
    staging: ${file(./secrets.json):STAGING_API_URL}
    dev: ${file(./secrets.json):DEV_API_URL}
  customDomain:
      basePath: ${file(./secrets.json):API_BASE_URL} 
      domainName: ${self:custom.domains.${self:custom.stage}}
      stage: "${self:custom.stage}"
      createRoute53Record: true
  webpack:
      webpackConfig: 'webpack.config.js'   # Name of webpack configuration file
      includeModules:   # Node modules configuration for packaging
        forceExclude:
          - aws-sdk
      packager: 'npm'
  dynamodb:  #for serverless offline only
    stages:
      - dev
    start:
      port: 8000
      inMemory: true #when you stop offline mode db goes away if true
      migrate: true #will create the tables for you
      #seed: true 
      #convertEmptyValues: true
      #noStart: true #only run if you are keeping local dynamo runningv
  dynamodbStream: #for serverless offline only
      host: localhost 
      port: 8000
      streams:
        - table: ${self:provider.environment.CRM_TABLE}
          functions:
            - crmpublisher
  jest:
      # You can pass jest options here
      # See details here: https://facebook.github.io/jest/docs/configuration.html
      # For instance, uncomment next line to enable code coverage
      collectCoverage: true 
resources:
  Resources:
    GatewayResponse:
      Type: 'AWS::ApiGateway::GatewayResponse'
      Properties:
        ResponseParameters:
          gatewayresponse.header.Access-Control-Allow-Origin: "'*'"
          gatewayresponse.header.Access-Control-Allow-Headers: "'*'"
        ResponseType: EXPIRED_TOKEN
        RestApiId:
          Ref: 'ApiGatewayRestApi'
        StatusCode: '401'
    AuthFailureGatewayResponse:
      Type: 'AWS::ApiGateway::GatewayResponse'
      Properties:
        ResponseParameters:
          gatewayresponse.header.Access-Control-Allow-Origin: "'*'"
          gatewayresponse.header.Access-Control-Allow-Headers: "'*'"
        ResponseType: UNAUTHORIZED
        RestApiId:
          Ref: 'ApiGatewayRestApi'
        StatusCode: '401'
    CRMLEADTABLE: 
      Type: 'AWS::DynamoDB::Table'
      DeletionPolicy: Retain
      Properties:
        AttributeDefinitions:
          -
            AttributeName: leadId
            AttributeType: S 
          -
            AttributeName: createdAt
            AttributeType: S
          -
            AttributeName: accountId
            AttributeType: S 
        KeySchema:
          -
            AttributeName: leadId
            KeyType: HASH
          -
            AttributeName: createdAt
            KeyType: RANGE
        GlobalSecondaryIndexes:
          - IndexName: accountIdIndex
            KeySchema:
              - AttributeName: accountId
                KeyType: HASH
            Projection:
              ProjectionType: KEYS_ONLY
            ProvisionedThroughput:
              ReadCapacityUnits: 1
              WriteCapacityUnits: 1
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        TableName: ${self:provider.environment.CRM_TABLE}
        StreamSpecification:
              StreamViewType: NEW_IMAGE
package:
  individually: true 
functions:
  authorizerFunc:
    handler: src/ath/ath_handler.auth
    events:
      - http:
          cors: true
          path: ath
          method: post
  crmpublisher:
    handler: src/crm_publisher.publish
    events:
      - stream:
          type: dynamodb
          arn:
            Fn::GetAtt:
              - CRMLEADTABLE
              - StreamArn
          batchSize: 1
  createLead:
    handler: src/crm_handler.createLead
    events:
      - http:
          authorizer: authorizerFunc
          path: registration
          method: post
          cors: true 
  getByAccountId:
    handler: src/crm_handler.getByAccountId
    events:
      - http:
          authorizer: authorizerFunc
          path: getByAccountId/{accountId}
          method: get
          cors: true
  getByAccountIdAndDate:
     handler: src/crm_handler.getByAccountIdAndDate
     events:
      - http:
          authorizer: authorizerFunc
          path: getByAccountIdAndDate/{accountId}/{date}
          method: get
          cors: true
  getById:
    handler: src/crm_handler.getById
    events:
      - http:
          authorizer: authorizerFunc
          path: getById/{leadId}
          method: get
          cors: true
  getByIdAndDate:
    handler: src/crm_handler.getByIdAndDate
    events:
      - http:
          authorizer: authorizerFunc
          path: getByIdAndDate/{leadId}/{date}
          method: get
          cors: true