sclass Gazelle_GrabPostsLoop {
  S _user, _botToken;
  Set<S> fields = litset("text");
  long changedAfter;
  double delay = 5.0;
  
  run {
    pcall { grab(); }
    sleep(delay);
  }
  
  void grab {
    Map _result = cast postJSONPage("https://gazelle.rocks/bot/listPosts",
      +_user, +_botToken, fields := joinWithSpace(fields),
      +changedAfter);
    L<Map> posts = cast _result.get("result");
    print("Found " + n2(posts, "new post"));
  
    handlePosts(map(posts, p -> GazellePost(p)));
  }
  
  swappable void handlePosts(L<GazellePost> posts) {
  }
}