Archive Casts

// npm i @neynar/nodejs-sdk
import { NeynarAPIClient, Configuration } from "@neynar/nodejs-sdk";

// make sure to set your NEYNAR_API_KEY .env
// don't have an API key yet? get one at neynar.com
const config = new Configuration({
  apiKey:process.env.NEYNAR_API_KEY,
});

const client = new NeynarAPIClient(config);

const parser = (cast) => {
  return {
    fid: parseInt(cast.author.fid),
    parentFid: parseInt(cast.parentAuthor.fid)
      ? parseInt(cast.parentAuthor.fid)
      : undefined,
    hash: cast.hash || undefined,
    threadHash: cast.threadHash || undefined,
    parentHash: cast.parentHash || undefined,
    parentUrl: cast.parentUrl || undefined,
    text: cast.text || undefined,
  };
};

const dumpCast = (cast) => {
  const parsed = parser(cast);
  const data = `${JSON.stringify(parsed)}\n`;
  fs.appendFileSync("data.ndjson", data);
};

const fetchAndDump = async (fid, cursor) => {
  const data = await client.fetchCastsForUser({fid,
    limit: 150,
     ...(cursor && cursor.trim() !== "" ? { cursor } : {}),
  });
  data.result.casts.map(dumpCast);

  // If there is no next cursor, we are done
  if (data.result.next.cursor === null) return;
  await fetchAndDump(fid, data.result.next.cursor);
};

// archive all @rish.eth's casts in a file called data.ndjson
const fid = 194;
fetchAndDump(fid);

{"fid":194,"parentFid":3,"hash":"0x544421c091f5af9d1610de0ae223b52602dd631e","threadHash":"0xb0758588c9412f72efe7e703e9d0cb5f2d0a6cfd","parentHash":"0xb0758588c9412f72efe7e703e9d0cb5f2d0a6cfd","text":"that order is pretty key"}
{"fid":194,"parentFid":194,"hash":"0x98f52d36161f3d0c8dee6e242936c431face35f0","threadHash":"0x5727a985687c10b6a37e9439b2b7a3ce141c6237","parentHash":"0xcb6cab80cc7d7a2ca957d1c95c9a3459f9e3a9dc","text":"turns out not an email spam issue 😮‍💨, email typo :)"}
{"fid":194,"parentFid":20071,"hash":"0xcb6cab80cc7d7a2ca957d1c95c9a3459f9e3a9dc","threadHash":"0x5727a985687c10b6a37e9439b2b7a3ce141c6237","parentHash":"0xf34c18b87f8eaca2cb72131a0c0429a48b66ef52","text":"hmm interesting. our system shows the email as sent. Maybe we're getting marked as spam now? 🤦🏽‍♂️\n\nLet me DM you on telegram"}
{"fid":194,"parentFid":20071,"hash":"0x62c484064c9ca1177f8addb56bdaffdbede97a29","threadHash":"0x5727a985687c10b6a37e9439b2b7a3ce141c6237","parentHash":"0x7af582a591575acc474fa1f8c52a2a03258986b9","text":"are you still waiting on this? you should have gotten the email within the first minute. we automated this last week so there's no wait anymore. lmk if you're still having issues :)"}
{"fid":194,"parentFid":3,"hash":"0xbc63b955c40ace8aca4b1608115fd12f643395b1","threadHash":"0x5727a985687c10b6a37e9439b2b7a3ce141c6237","parentHash":"0x5727a985687c10b6a37e9439b2b7a3ce141c6237","text":"@bountybot adding 150 USDC to this bounty \n\nfor anyone building on this, please reach out with any questions. We've always wanted to do this but haven't been able to prioritize. Think this can be quite impactful! :)"}