icp-file

icp-file is a client library that allows users to upload and download any type of file on the blockchain (ICP). It supports caching for efficient data retrieval and management, providing a seamless experience for interacting with blockchain storage.

Features

• Upload Files: Easily upload files of any type to the blockchain.
• Download Files: Securely download files from the blockchain.
• Caching Support: Efficient caching mechanisms to speed up file access and reduce redundant network requests.
• Blockchain Integration: Seamlessly integrates with blockchain technology for secure and decentralized file storage.

Installation

To install the icp-file package, use npm:

npm install icp-file

#Usage

 import {icpFile} from "icp-file"

//configure it
icfFile.config({
  canister:...,
  idlFactory : ....,
})

//or if you have an agent already
icpFile.configure({agent: your agent})

// to upload a video do
  const fileInfo = {
        id: file.name,
        fileName: file.name,
        mimeType: file.type,
        size: file.size,
        chunkCount: 0,
        allChunksUploaded: false
      };
      
await icpFile.uploadVideoFile(file, fileInfo, onUploadFunction);

// to get the file
let result = await icpFile.getVideo();
let videoObjectUrl = icpfile.getFileObjectUrl(result);

Then in your HTML

<video src = {videoObjecturl} />