plugins/antiban.js

import express from 'express';
import { Database } from '../database/database.js';
import { authenticateApiKey, apiLimiter } from '../middleware/midware.js';
const AntibanRoutes = express.Router();

AntibanRoutes.post("/api/v1/user/ban-user", authenticateApiKey, apiLimiter, async (req, res) => {
    const dbClient = new Database("AkenoXJs");
    const collection = dbClient.collection("ban_users");
    const collectionKey = dbClient.collection("api_keys");

    try {
        const apiKey = req.headers["x-api-key"];
        const userIdString = req.query.user_id;
        const reasonString = req.query.reason;
        const userIdNumber = Number(userIdString);

        if (!apiKey) {
            return res.status(400).json({ error: "Missing API key in headers" });
        }
        if (isNaN(userIdNumber)) {
            return res.status(400).json({ error: "Invalid or missing user_id" });
        }

        const existingUser = await collection.findOne({ user_ban: userIdNumber });
        const existingUserKey = await collectionKey.findOne({ key: apiKey });

        if (!existingUserKey) {
            return res.status(401).json({ message: "API key not found" });
        }

        if (existingUser) {
            return res.status(200).json({ message: `User is already banned: ${existingUser.user_ban}`, is_ban: true });
        }

        const userDocument = {
            key: existingUserKey.key,
            user_ban: userIdNumber,
            createdAt: new Date(),
        };

        if (reasonString) {
            userDocument.reason = reasonString;
        }

        await collection.insertOne(userDocument);
        res.json({ message: `User successfully banned: ${userIdNumber}`, is_ban: true });

    } catch (error) {
        res.status(500).json({ error: `Internal server error: ${error.message}` });
    }
});

export { AntibanRoutes };