serverless.yml

service: name

frameworkVersion: "2"

provider:
  name: aws
  runtime: nodejs12.x
  lambdaHashingVersion: 20201221
  environment:
    DYNAMODB_CONFIG_FILE_PATH: configs/${self:provider.stage}-dynamo.yml
    ADDRESS_TABLE_NAME: ${self:provider.stage}-addresses
  apiGateway:
    shouldStartNameWithService: true
  iam:
    role:
      statements:
        - Effect: Allow
          Action:
            - dynamodb:Query
            - dynamodb:Scan
            - dynamodb:GetItem
            - dynamodb:PutItem
            - dynamodb:UpdateItem
            - dynamodb:DeleteItem
          Resource: "*"

plugins:
  - serverless-webpack
  - serverless-dynamodb-local
  - serverless-dynamodb-seed
  - serverless-offline

package:
  individually: true

functions:
  addAddress:
    handler: src/endpoints/addAddress.default
    events:
      - http:
          path: addresses
          method: POST
          cors: true
          authorizer:
            type: COGNITO_USER_POOLS
            authorizerId:
              Ref: ApiGatewayAuthorizer
  getAddress:
    handler: src/endpoints/getAddress.default
    events:
      - http:
          path: addresses/{ID}
          method: GET
          cors: true
          authorizer:
            type: COGNITO_USER_POOLS
            authorizerId:
              Ref: ApiGatewayAuthorizer
  getAddresses:
    handler: src/endpoints/getAddresses.default
    events:
      - http:
          path: addresses
          method: GET
          cors: true
          authorizer:
            type: COGNITO_USER_POOLS
            authorizerId:
              Ref: ApiGatewayAuthorizer
  updateAddress:
    handler: src/endpoints/updateAddress.default
    events:
      - http:
          path: addresses/{ID}
          method: PATCH
          cors: true
          authorizer:
            type: COGNITO_USER_POOLS
            authorizerId:
              Ref: ApiGatewayAuthorizer
  deleteAddress:
    handler: src/endpoints/deleteAddress.default
    events:
      - http:
          path: addresses/{ID}
          method: DELETE
          cors: true
          authorizer:
            type: COGNITO_USER_POOLS
            authorizerId:
              Ref: ApiGatewayAuthorizer
custom:
  webpack:
    webpackConfig: ./webpack.config.js
    includeModules: true
  dynamodb:
    stages:
      - dev
    start:
      port: 8000
      inMemory: true
      migrate: true
      seed: true
      convertEmptyValues: true
    migration:
      dir: ./offline

resources:
  Resources:
    AddressesTable:
      Type: AWS::DynamoDB::Table
      Properties:
        TableName: ${self:provider.environment.ADDRESS_TABLE_NAME}
        AttributeDefinitions:
          - AttributeName: username
            AttributeType: S
          - AttributeName: id
            AttributeType: S
        KeySchema:
          - AttributeName: username
            KeyType: HASH
          - AttributeName: id
            KeyType: RANGE
        ProvisionedThroughput:
          ReadCapacityUnits: 5
          WriteCapacityUnits: 5

    ApiGatewayAuthorizer:
      Type: AWS::ApiGateway::Authorizer
      Properties:
        AuthorizerResultTtlInSeconds: 300
        IdentitySource: method.request.header.Authorization
        Name: ${self:provider.stage}-address-authorizer
        RestApiId:
          Ref: ApiGatewayRestApi
        Type: COGNITO_USER_POOLS
        ProviderARNs:
          - !ImportValue ${self:provider.stage}-user-pool-arn