vipulgupta2048 / arcana-js-sdk

arcana-js-sdk

Inlude arcana.js in your of html

<script src="../path/to/sdk/arcana.js"></script>

Create a arcana intance

// address: Smart contract address of app
// private key: Secp256K private key
// convergence: seceret for a specific user
const arcanaInstance = new arcana.Arcana(address, privateKey, convergence);

Uploader

const Uploader = arcanaInstance.getUploader();
// file: Blob format
Uploader.upload(file);

Downloader

const Downloader = arcanaInstance.getDownloader();
// did: DID of file which you want to download
Downloader.download(did);

Access

const Access = new arcanaInstance.getAccess();

Share a file

// did: DID of file to be shared
// publicKey: recipients public key
// validity: For how long will be the user able to download the file
Access.share([did], [publicKey], [validity]);

Revoke access

// did: DID of file from which access is removed
// address: Address of the user who's access is getting revoked
Access.revoke(did, address);

Change File owner

// address: new owner's address
Access.changeFileOwner(did, address);

Delete File

Access.deleteFile(did);

FallBack Functions

1. Upload

1.1 On Success

uploader.onSuccess = () => {
  console.log('Completed file upload');
};

1.2 On Error

uploader.onError = (err) => {
  console.log('Error', err);
};

1.3 On Progress

uploader.onProgress = (bytesUploaded: number, bytesTotal: number) => {
  console.log("Completed", bytesUploaded, "out of", bytesTotal)
};

2. Download

2.1 On Success

downloader.onSuccess = () => {
  console.log('Completed file download');
};

2.2 On Progress

downloader.onProgress = (bytesDownloaded: number, bytesTotal: number) => {
  console.log("Completed", bytesDownloaded, "out of", bytesTotal)
};