psf-memo-client/publish.js

/*
  Run this script with `npm run pub` after running `npm run build`

  This script will upload the compiled site to Filecoin, then publish the new
  hash to the BCH blockchain. The page at troutsblog.com will automatically
  redirect users to the new site.
*/

const FILE_PATH = './build'

const { Web3Storage, getFilesFromPath } = require('web3.storage')
// const BCHJS = require('@psf/bch-js')
// const BchWallet = require('minimal-slp-wallet/index')
// const BchMessageLib = require('bch-message-lib/index')
const fs = require('fs')

async function publish () {
  try {
    // Get the Filecoin token from the environment variable.
    const filecoinToken = process.env.FILECOIN_TOKEN
    if (!filecoinToken) {
      throw new Error(
        'Filecoin token not detected. Get a token from https://web3.storage and save it to the FILECOIN_TOKEN environment variable.'
      )
    }

    // Get the WIF for updating Trout's blog from the environment variable.
    // const troutWif = process.env.TROUT_BLOG_WIF
    // if (!troutWif) {
    //   throw new Error(
    //     'WIF for troutsblog.com not detect. Add it to the TROUT_BLOG_WIF environment variable.'
    //   )
    // }

    // Get a list of all the files to be uploaded.
    const fileAry = await getFileList()
    // console.log(`fileAry: ${JSON.stringify(fileAry, null, 2)}`)

    // Upload the files to Filecoin.
    const cid = await uploadToFilecoin(fileAry, filecoinToken)
    // const cid = 'bafybeibgekzxiqr7irgs26g5pw5sv6xtvfiihccyagpmn7anzl6ffb2xc4'
    console.log('Content added with CID:', cid)
    console.log(`https://${cid}.ipfs.dweb.link/`)

    // Initialize libraries for working with BCH blockchain.
    // const bchjs = new BCHJS()
    // const wallet = new BchWallet(troutWif, {
    //   interface: 'consumer-api',
    // })
    // await wallet.walletInfoPromise
    // const bchMsg = new BchMessageLib({ wallet })
    //
    // // Publish the CID to the BCH blockchain.
    // const hex = await bchMsg.memo.memoPush(cid, 'IPFS UPDATE')
    //
    // // const txid = await bchjs.RawTransactions.sendRawTransaction(hex)
    // // Broadcast the transaction to the network.
    // const txid = await wallet.ar.sendTx(hex)
    // console.log(`BCH blockchain updated with new CID. TXID: ${txid}`)
    // console.log(`https://blockchair.com/bitcoin-cash/transaction/${txid}`)
  } catch (err) {
    console.error(err)
  }
}
publish()

function getFileList () {
  const fileAry = []

  return new Promise((resolve, reject) => {
    fs.readdir(FILE_PATH, (err, files) => {
      if (err) return reject(err)

      files.forEach(file => {
        // console.log(file)
        fileAry.push(`${FILE_PATH}/${file}`)
      })

      return resolve(fileAry)
    })
  })
}

async function uploadToFilecoin (fileAry, token) {
  const storage = new Web3Storage({ token })

  const files = []
  for (let i = 0; i < fileAry.length; i++) {
    const thisPath = fileAry[i]
    // console.log('thisPath: ', thisPath)

    const pathFiles = await getFilesFromPath(thisPath)
    // console.log('pathFiles: ', pathFiles)

    files.push(...pathFiles)
  }

  console.log(`Uploading ${files.length} files. Please wait...`)
  const cid = await storage.put(files)

  return cid
}