aws sqs helper promise methods

sqs.promise.js

var aws = require('aws-sdk');
const { AWS_KEY, AWS_SECRET } = process.env;
var sqs = new aws.SQS({ accessKeyId: AWS_KEY, secretAccessKey: AWS_SECRET, region: 'us-east-1' });
const QueueUrl = '';

const enablesPolling = (ReceiveMessageWaitTimeSeconds = "5") => new Promise ((resolve,reject) => {
	const params = {
		Attributes: {
			ReceiveMessageWaitTimeSeconds,
		},
		QueueUrl
	   };
	   
	   sqs.setQueueAttributes(params, (err, data)=> {
		 if (err) {
			reject(err);
		 } else {
			resolve(data);
		 }
	   });
});
 
const purgeQueue = () => new Promise ((resolve,reject) => {
	const params = {
		QueueUrl
	  };
	  sqs.purgeQueue(params, function(err, data) {
		if (err) reject(err); // an error occurred
		else     resolve(data);           // successful response
	  });
});

const sendMessage = (body, MessageAttributes) => {
	const params = {
		MessageBody: JSON.stringify(body),
		QueueUrl
	};
	return new Promise((resolve, reject) =>
		sqs.sendMessage(params, (err, data) => {
			if (err)
				reject(err, err.stack); // an error occurred
			else resolve(data); // successful response
		})
	);
};

const receiveMessage = (MaxNumberOfMessages = "1", VisibilityTimeout, WaitTimeSeconds) => {
	const params = {
		QueueUrl,
		MaxNumberOfMessages,
		VisibilityTimeout,
        WaitTimeSeconds,
        AttributeNames: [
            'All' 
                  ],
        MessageAttributeNames: [
            "All"
         ]
	};
	return new Promise((resolve, reject) =>
		sqs.receiveMessage(params, (err, data) => {
			if (err)
				reject(err, err.stack); // an error occurred
			else resolve(data); // successful response
		})
	);
};

const deleteMessage = (ReceiptHandle) => {
	const deleteParams = {
		QueueUrl,
		ReceiptHandle: ReceiptHandle
	};
	return new Promise((resolve, reject) =>
		sqs.deleteMessage(deleteParams, (err, data) => {
			if (err) {
				reject(err);
			} else {
				resolve(data);
			}
		})
	);
};

module.exports = {
	purgeQueue,
	enablesPolling,
	receiveMessage,
	sendMessage,
    deleteMessage
};