Lambda invoker

A class to invoke an AWS Lambda function from an other

Installation

npm install lambda-invoker --save

Usage

Callback

const AWS = require('aws-sdk')
const LambdaInvoker = require('lambda-invoker')
 
const invoker = new LambdaInvoker(new AWS.Lambda())
 
invoker.invoke(<lambda-arn>, <payload>, (err, data) => {
    //...
})

Promise

invoker.invoke(<lambda-arn>, <payload>)
    .then(response => { /*...*/ })
    .catch(err => { /*...*/ })

Errors

No lambda arn name provided

{statusCode: 400, message: "No function name"}

No payload response from invoked lambda

{statusCode: 400, message: "Can't get payload"}

Errors from invoked lambda

{statusCode: <status-code-from-lambda>, message: <error-message-from-lambda>}

Tests

npm test

Coverage

npm run-script test-travis

Author

Palmabit

License

MIT license