Pushing your electrical brain activity from Neurosity Crown to Arweave, the permaweb

pushing_your_brain_waves_to_permaweb.ts

import Bundlr from "@bundlr-network/client";
import fs from "fs";
import Arweave from "arweave";
import { Neurosity } from "@neurosity/sdk";
const jwk = JSON.parse(fs.readFileSync("wallet.json").toString());

const neurosity = new Neurosity();

neurosity.login({
  email: process.env.NEUROSITY_EMAIL!,
  password: process.env.NEUROSITY_PASSWORD!
})
  .catch(error => {
    console.log("error", error);
  }).then(() => {
    console.log("🧠 Ready to receive your EEG brain waves");

    neurosity.brainwaves("raw").subscribe((brainwaves) => {
      // Stringify the entire brainwave object
      const json = JSON.stringify(brainwaves);

      uploadToArweave(json)
        .then((r) => console.log(`https://arweave.net/${r.id}`))
        .catch(console.log);
    });
  });

const uploadToArweave = async (data: string, bundlr = true) => {
  if (bundlr) {
    const bundlr = new Bundlr(
      "http://node2.bundlr.network",
      "arweave",
      jwk
    );

    return bundlr
      .upload(data)
  }

  // initialize arweave
  const arweave = Arweave.init({
    host: "arweave.net",
    port: 443,
    protocol: "https",
  });

  const tx = await arweave.createTransaction(
    {
      data: data,
    },
    jwk
  );

  await arweave.transactions.sign(tx, jwk);

  arweave.transactions.post(tx).then(console.log).catch(console.log);
  return tx;
}