DEV Community

Bogdan Alexandru Militaru
Bogdan Alexandru Militaru

Posted on Originally published at whyboobo.com on

Linode Object Storage usage in NodeJS

Simple use case of Linode Object storage in NodeJS with AWS-SDK for S3. Learn how to handle Linode Objects in plain Javascript.

import { Credentials } from 'aws-sdk';
import S3 from 'aws-sdk/clients/s3';

const s3Client = new S3({
  region: process.env.LINODE_OBJECT_STORAGE_REGION,
  endpoint: process.env.LINODE_OBJECT_STORAGE_ENDPOINT,
  sslEnabled: true,
  s3ForcePathStyle: false,
  credentials: new Credentials({
    accessKeyId: process.env.LINODE_OBJECT_STORAGE_ACCESS_KEY_ID,
    secretAccessKey: process.env.LINODE_OBJECT_STORAGE_SECRET_ACCESS_KEY,
  }),
});

export async function uploadFileToObjectStorage(base64Data, path, fileName, fileType, extension) {
  const params = {
    Bucket: process.env.LINODE_OBJECT_BUCKET,
    Key: `${path}/${fileName}`,
    Body: base64Data,
    ACL: 'public-read',
    ContentEncoding: 'base64',
    ContentType: `${fileType}/${extension}`,
  };

  // see: http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/S3.html#upload-property
  const { Location } = await s3Client.upload(params).promise();
  return Location;
}

export async function deleteFileFromObjectStorage(url) {
  const Key = url.split(`${process.env.LINODE_OBJECT_STORAGE_ENDPOINT}/`)[1];
  const params = {
    Bucket: process.env.LINODE_OBJECT_BUCKET,
    Key,
  };

  // see: https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/S3.html#deleteObject-property
  // eslint-disable-next-line consistent-return
  return s3Client.deleteObject(params).promise();
}

Enter fullscreen mode Exit fullscreen mode

Top comments (0)