mongoose-mpath | Mongoose plugin for tree hierarchy | Plugin library

const {category, parent} = newCategory;
        const newCat = new Category({
            _id: new mongoose.Types.ObjectId(),
            name: category,
            parent: parent
        }).save((err, res) => {
            if(err) { console.log(err)}
            else{
                console.log("res in create category:", res);
                // io.to(user.room).emit('create-category-to-list', {res});
            }
        })