Typescript API to encrypt and decrypt any type of file (using AES256 encryption) with compression enabled
- node >= 10
npm install zlib app-root-path uuidPlace file-service.ts file into you service folder and import the FileService class inside your controller/service to use it
import FileService from './file-service';
// file object received from multer
const fileObject = req.files['aadharCardImage'][0];
// encrypt and save the file
await FileService.Instance.saveFile(fileObject, FileService.Instance.bucket.uploads, 'image', 'invalid aadhar card image')
// decrypt and send to user
async getFiles(req: Request, res: Response, next: NextFunction): Promise<void> {
await FileService.Instance.decryptAndSend(FileService.Instance.bucket.uploads, 'filename.png', res)
}
// delete file
await FileService.Instance.deleteFile(FileService.Instance.bucket.uploads, 'filename.png')Publish as a npm package