serverless.yml

service: aws-node-project-dhruv

frameworkVersion: '2'

provider:
  name: aws
  runtime: nodejs12.x
  stage: dev
  region: us-east-1
  lambdaHashingVersion: 20201221
  environment:
    TODO_TABLE: ${self:service}-${opt:stage, self:provider.stage}
  iamRoleStatements:
    - 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.TODO_TABLE}"

functions:
  hello:
    handler: handler.hello
    events:
      - http:
          path: /hello
          method: get
  createTodo:
    handler: handler.createTodo
    events:
      - http:
          path: /todos
          method: post
  getAllTodos:
    handler: handler.getAllTodos
    events:
      - http:
          path: /todos
          method: get
  deleteTodo:
    handler: handler.deleteTodo
    events:
      - http:
          path: /todos/{id}
          method: delete
  geTodoById:
    handler: handler.getTodoById
    events:
      - http:
          path: /todos/{id}
          method: get
  updateTodo:
    handler: handler.updateTodo
    events:
      - http:
          path: /todos/{id}
          method: put

resources:
  Resources:
    TodosDynamoDbTable:
      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.TODO_TABLE}