5chan/src/components/BoardAvatar.jsx

import React, { useEffect, useState } from "react";
import { useSubplebbit } from "@plebbit/plebbit-react-hooks";

const BoardAvatar = ({ address }) => {
  const [avatarUrl, setAvatarUrl] = useState("assets/plebchan.png");
  const subplebbit = useSubplebbit({ subplebbitAddress: address });

  const isOnline = subplebbit.updatedAt > Date.now() / 1000 - 60 * 20;

  useEffect(() => {
    if (subplebbit.suggested?.avatarUrl) {
      setAvatarUrl(subplebbit.suggested.avatarUrl);
    }
  }, [subplebbit.suggested?.avatarUrl, subplebbit]);

  return (
    <div className="board-avatar-container">
      <img
        className={isOnline ? "board-avatar" : "board-avatar offline"}
        alt="board logo"
        src={avatarUrl}
      />
      {!isOnline && (
        <img className="offline-indicator" alt="offline" src="assets/offline.png" />
      )}
    </div>
  );
};

export default BoardAvatar;