Function useDisplayUserForThread

lib/shared/avatar-utils.js:427–452

(
  displayUserIDForThread: ?string,
  userInfos: UserInfos,
  auxUserInfos: { +[userID: string]: { +fid?: ?string, ... }, ... },
)

}

function useDisplayUserForThread(
  displayUserIDForThread: ?string,
  userInfos: UserInfos,
  auxUserInfos: { +[userID: string]: { +fid?: ?string, ... }, ... },
): ?UsernameAndFID {
  return React.useMemo(() => {
    if (!displayUserIDForThread) {
      return null;
    }

    const fid = extractFIDFromUserID(displayUserIDForThread);
    if (fid) {
      return {
        farcasterID: fid,
      };
    }

    const userBase = userInfos[displayUserIDForThread];
    const farcasterID = auxUserInfos[displayUserIDForThread]?.fid;

    return {
      ...userBase,
      farcasterID,
    };
  }, [displayUserIDForThread, userInfos, auxUserInfos]);
}

export {
  defaultAnonymousUserEmojiAvatar,