Event Store Serverless

.gitignore

# package directories
node_modules
jspm_packages

# Serverless directories
.serverless

events.js

'use strict';

const AWS = require('aws-sdk'),
      db = new AWS.DynamoDB(),
      TABLE_NAME = 'event-store';

const indexQueryParams = (organization) => (
  {
    TableName: TABLE_NAME,
    Item: event
  }
);

module.exports.create = (event, context, callback) => {
  console.log(event)
  db.put(putParams(event), (err, data) => {
    if (err) {
      callback(err);
    }
    else {
      callback(null, { statusCode: 200, body: 'OK' });
    }
  });
};

serverless.yml

service: event-store
provider:
  name:     aws
  runtime:  nodejs6.10
  region:   ap-northeast-1
  profile:  serverless-deploy
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:DescribeTable
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
      Resource: "arn:aws:dynamodb:ap-northeast-1:*:table/event-store*"
resources:
  Resources:
    ActivitiesDynamoDbTable:
      Type: 'AWS::DynamoDB::Table'
      Properties:
        TableName: event-store
        AttributeDefinitions:
          -
            AttributeName: resource_name
            AttributeType: S
          -
            AttributeName: resource_id
            AttributeType: S
        KeySchema:
          -
            AttributeName: resource_name
            KeyType: HASH
          -
            AttributeName: resource_id
            KeyType: RANGE
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
functions:
  root:
    handler: events.create
    events:
      - http:
          path: /events
          method: post