modules/commands/adduser.js

const axios = require('axios');

module.exports.config = {
    name: "adduser",
    version: "2.4.3",
    hasPermssion: 0,
    credits: "Jonell Magallanes",
    description: "Add user to the group",
    usePrefix: true,
    commandCategory: "group",
    usages: "[link or UID]",
    cooldowns: 3
};

module.exports.run = async function ({ api, event, args }) {
    const { threadID, messageID } = event;
    let input = args.join(" ");
    const fbUrlRegex = /^https:\/\/(www\.)?facebook\.com\/[a-zA-Z0-9.]+\/?$/;
    const uidRegex = /^\d+$/;

    if (!fbUrlRegex.test(input) && !uidRegex.test(input)) {
        return api.sendMessage("Invalid Facebook profile URL or UID.", threadID, messageID);
    }

    const prepare = await api.sendMessage("Adding......", threadID, messageID);

    try {
        let uid;

        if (fbUrlRegex.test(input)) {
            const res = await axios.get(`https://facebook-uid-ccpoject.vercel.app/fb?url=${input}`);
            api.editMessage("Verifying User......", prepare.messageID, threadID);

            if (res.data.code) {
                uid = res.data.code;
            } else {
                return api.editMessage("Failed to fetch the Facebook UID.", prepare.messageID, threadID);
            }
        } else {
            uid = input;
        }

        const userDetails = await api.getUserInfo(uid);
        const userName = userDetails[uid].name;

        const threadInfo = await api.getThreadInfo(threadID);
        if (threadInfo.participantIDs.includes(uid)) {
            return api.editMessage(`This user ${userName} has already been added to this group.`, prepare.messageID, threadID);
        }

        await api.addUserToGroup(uid, threadID);
        api.editMessage(`Successfully added ${userName} to this group.`, prepare.messageID, threadID);
    } catch (error) {
        console.error(error);
        api.editMessage("An error occurred while adding the user.", prepare.messageID, threadID);
    }
};