controller 생성

const productModel = require("../models/products.model");
async function createProduct(req, res, next) {
try {
const newProduct = await productModel.create(req.body);
res.status(401).json(newProduct);
} catch (error) {
next(error);
}
}

const express = require("express");
const productsRouter = express.Router();
const productsController = require("../controllers/products.contorller");
productsRouter.post("/product", productsController.createProduct);
module.exports = productsRouter;
app.use("/products", productsRouter);