AWS S3 mock

assets.js

import aws from 'aws-sdk';

// ======================================== 
// ! Sign
/*
 * AWS connection to get the signed url
 */
// ========================================
const sign = (req, res) => {
  const { AWS_KEY_ID, AWS_SECRET_ID, AWS_REGION, AWS_BUCKET, AWS_EXPIRY_TIME } = process.env;
  aws.config.update({
    accessKeyId: AWS_KEY_ID,
    secretAccessKey: AWS_SECRET_ID,
    region: AWS_REGION
  });
  const bucket = AWS_BUCKET;
  const s3 = new aws.S3();
  s3.getSignedUrl('getObject', {
    Key: req.params.filename,
    Bucket: AWS_BUCKET,
    Expires: EXPIRY_TIME
  },
  function(err, response) {
    if (!err && response) {
      res.status(200).json(response);
    } else {
      res.status(500).json(err);
    }
  });
}

// ======================================== 
// ! Upload
/*
 * Upload documents to the aws bucket
 */
// ========================================
const upload = (req, res) => {
  const { AWS_KEY_ID, AWS_SECRET_ID, AWS_REGION, AWS_BUCKET, AWS_EXPIRY_TIME } = process.env;
  aws.config.update({
    accessKeyId: AWS_KEY_ID,
    secretAccessKey: AWS_SECRET_ID,
    region: AWS_REGION
  });

  const s3 = new aws.S3({
    params:{ 
      Bucket: AWS_BUCKET 
    }
  });
  if ( !req.file.name ) {
    return res.json({ code: 500, error: 'No file' });
  }
  s3.putObject({ 
    Key: req.file.name, 
    Body: fs.createReadStream(req.file.path),
    ContentType: req.file.mimetype 
  }, 
  function(err, response) {
    if (!err && response) {
      res.status(200).json(response);
    } else {
      res.status(500).json(err);
    }
  });
};