sern-community/src/plugins/onCorrectThread.ts

import { controller, DiscordEventControlPlugin } from "@sern/handler";
import { ChannelType } from "discord.js";

export function onCorrectThread(parentId: string) {
    return DiscordEventControlPlugin("threadCreate", (thread, newlyMade) => {
        const isBadThread =
            !thread.parent ||
            thread.parentId !== parentId ||
            thread.parent.type !== ChannelType.GuildForum ||
            !newlyMade;
        if (!isBadThread) {
            return controller.next();
        }
        return controller.stop();
    });
}