find 함수 nodejs 사용

const categorySchema = mongoose.Schema({
    name: {
        required: true,
        type: String
    }
});

const productSchema = mongoose.Schema({
    name: {
        type: String,
        required: true
    },
    category: {
        type: mongoose.Schema.Types.Mixed,
        ref: "Category",
        required: true
    }
});

        const id = req.query.categoryId;//getting this from GET REQUEST
        let tempProducts = [];
        let products = await Product.find({});

            products.forEach(product => {
                if (product.category._id===id){
                    tempProducts.push(product);
                }
        });