AWS node

index.js

const AWS = require('aws-sdk');
const { AWS: awsConfig } = require('../../config');


AWS.config.update({
    accessKeyId: awsConfig.accessKeyId,
    secretAccessKey: awsConfig.secretAccessKey,
    region: awsConfig.region
});

function uploadFileToS3(file, bucketName) {
  try {
    const Bucket = bucketName;

    const s3bucket = new AWS.S3({
      accesKeyId: awsConfig.accessKeyId,
      secretAccesKey: awsConfig.secretAccessKey,
      Bucket
    });

    s3bucket.createBucket(() => {

      const params = {
        ACL: 'public-read',
        Bucket,
        Key: file.name,
        Body: file.data
      };

      s3bucket.upload(params, (err, data) => {
        if(err) throw new Error(err);
      });
    });
  } catch (e) {
    console.error('can\'t upload file to S3 AWS Bucket', e);
  };
};

module.exports = uploadFileToS3;

sample.js

const uploadFileToS3 = require('../../misc/AWS');

// ...

account.post('/change/picture',
async (req, res, next) => {
  try {
    const busboy = new Busboy({ headers: req.headers });

    busboy.on('finish', () => {
      const file = req.files.picture;


      if (file.mimetype !== 'image/jpeg') {
        apiCodes[20](res);
      };

      if (file.size > avatarSettings.fileSizeLimitByte) {
        apiCodes[21](res);
      };

      const fileSize = 'default';

      // SPA VUE allow only image/jpeg
      file.name = `${req.user.wallet.address}${fileSize}.jpeg`;

      const BucketName = `${config.bucketName}/${AWN_S3_Settings.nameFolderOfAvatars}`;

      uploadFileToS3(file, BucketName);
    });

    req.pipe(busboy);
  } catch(err) {
    apiCodes[22](res);
    console.error(err);
    // next(err);
  }
})