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SAM Application
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'use strict'; | |
const AWS = require('aws-sdk'); | |
module.exports.create = (event, context, callback) => { | |
const timestamp = new Date().getTime(); | |
const data = JSON.parse(event.body); | |
var params = { | |
TableName: "customerTable", | |
Item: { | |
"customer_id": data.customer_id, | |
"created_timestamp": timestamp | |
} | |
}; | |
var dynamodbDocClient = new AWS.DynamoDB.DocumentClient(); | |
dynamodbDocClient.put(params, function(err, data) { | |
if (err) callback(Error(err)) | |
else callback(null, {statusCode: 200, body: JSON.stringify(params)}); | |
}); | |
} |
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{ | |
"name": "sam-app", | |
"version": "1.0.0", | |
"description": "Sam App", | |
"main": "create.js", | |
"license": "MIT" | |
} | |
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AWSTemplateFormatVersion: '2010-09-09' | |
Transform: 'AWS::Serverless-2016-10-31' | |
Description: A microservice using AWS SAM, API Gateway, Lambda, and DynamoDB | |
Resources: | |
newCustomer: | |
Type: 'AWS::Serverless::Function' | |
Properties: | |
Handler: create.create | |
Runtime: nodejs8.10 | |
CodeUri: . | |
Description: Used to create a new customer in the database | |
MemorySize: 512 | |
Timeout: 10 | |
Policies: | |
- Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- 'dynamodb:PutItem' | |
Resource: | |
'Fn::Join': | |
- '' | |
- - 'arn:aws:dynamodb:' | |
- Ref: 'AWS::Region' | |
- ':' | |
- Ref: 'AWS::AccountId' | |
- ':table/customerTable' | |
Events: | |
Api1: | |
Type: Api | |
Properties: | |
Path: /create | |
Method: POST | |
customerTable: | |
Type: 'AWS::DynamoDB::Table' | |
Properties: | |
TableName: customerTable | |
AttributeDefinitions: | |
- AttributeName: customer_id | |
AttributeType: S | |
KeySchema: | |
- AttributeName: customer_id | |
KeyType: HASH | |
ProvisionedThroughput: | |
ReadCapacityUnits: 1 | |
WriteCapacityUnits: 1 |
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