s3fileread

s3-service.js

const AWS = require('aws-sdk');
const s3 = new AWS.S3();

exports.handler = async function(params){
    console.info('fetching file from s3 bucket');

  try {
    const fileData = await s3.getObject(params).promise();
    console.log(JSON.parse(fileData.Body))
    return fileData;
  } catch (err) {
    console.error(err);
  }
}