followAllListMembers.js

followAllListMembers.js

// FOLLOWS ALL MEMBERS OF A LIST
// -----------------------------
// Navigate from https://bsky.app/ to the list you want to follow
// Open the developer tools, and copy/paste this into the console tab:
// It may take a little while to run - the page will reload when finished

(async () => {
  const [_, handle, rkey] = window.location.href.match(/https:\/\/bsky.app\/profile\/(.*?)\/lists\/(.*?)(?:\/|$)/) || [];
  if (!handle) return console.error("The URL doesn't match the expected format.");
  const did = !handle.startsWith("did:") ? (await (await fetch(`https://bsky.social/xrpc/com.atproto.identity.resolveHandle?handle=${handle}`)).json()).did : handle;
  const { session } = JSON.parse(localStorage.root);
  const { accessJwt, did: repo } = session.accounts.find((a) => a.did === session.data.did) || {};
  let totalRetrieved = 0, currentCursor = "", members = [];
  do {
    const list = await (await fetch(`https://bsky.social/xrpc/app.bsky.graph.getList?list=at://${did}/app.bsky.graph.list/${rkey}&limit=100&cursor=${currentCursor}`, {
      headers: { "Content-Type": "application/json", Authorization: `Bearer ${accessJwt}` }
    })).json();
    currentCursor = list.cursor;
    totalRetrieved = list.items.length;
    members = [...members, ...list.items];
  } while (totalRetrieved > 0);
  for (let i = 0; i < members.length; i += 10) {
    await Promise.all(members.slice(i, i + 10).map((member) => fetch("https://bsky.social/xrpc/com.atproto.repo.createRecord", {
      method: "POST",
      headers: { "Content-Type": "application/json", Authorization: `Bearer ${accessJwt}` },
      body: JSON.stringify({ collection: "app.bsky.graph.follow", repo, record: { subject: member.subject.did, createdAt: new Date().toISOString() } })
    })));
  }
  location.reload();
})();