const {mongo} = require('mongoose'); const BoughtItem = require('../models/BoughtItem'); // Checks if the user owns a specific addon module.exports.ownsItem = async (user_id, addon_id) => { if (!mongo.ObjectId.isValid(user_id)) return; if (!mongo.ObjectId.isValid(addon_id)) return; return await BoughtItem.findOne({user_id, addon_id}).exec() !== null; }