S3 capture email

/* Amplify Params - DO NOT EDIT
You can access the following resource attributes as environment variables from your Lambda function
var environment = process.env.ENV
var region = process.env.REGION
var storageEmailsBucketName = process.env.STORAGE_EMAILS_BUCKETNAME

Amplify Params - DO NOT EDIT */
var storageEmailsBucketName = process.env.STORAGE_EMAILS_BUCKETNAME;
var AWS = require('aws-sdk');
var s3 = new AWS.S3();

exports.handler = async (event, context, callback) => {
  console.log('Email capture');

  var sesNotification = event.Records[0].ses;
  var destination = sesNotification.mail.destination[0];
  var messageId = sesNotification.mail.messageId;
  console.log('SES Notification:\n', JSON.stringify(sesNotification, null, 2));
  console.log('bucket:\n', storageEmailsBucketName);
  console.log('filekey:\n', `${destination}/${messageId}`);
  
  try {
    const status = await s3.putObject({
      Bucket: storageEmailsBucketName,
      Key: `${destination}/${messageId}`,
      Body: JSON.stringify(sesNotification),
      ContentType: 'text/plain',
    }, function (err) {
      if (err) { 
        throw err; 
      }
    }).promise();
    
    console.log('S3 status:', status);
  } catch (e) {
    console.log('ERROR', JSON.stringify(e));
    return {
      statusCode: 500,
      error: e
    };
  }

  // TODO implement
  const response = {
    statusCode: 200,
    body: JSON.stringify(sesNotification)
  };
  return response;
};