app.js

const express = require("express");
const mongoose = require("mongoose");
const expressHbs = require("express-handlebars");
const hbs = require("hbs");
const app = express();

app.use(express.static("public"));

const productRouter = require("./routes/productRouter.js");

app.set("view engine", "hbs");
app.set("view options", { layout: "layouts/layout" });
hbs.registerPartials(__dirname + "/views/partials");
app.use(express.urlencoded({ extended: false }));

app.use("/products", productRouter);
app.use("/", productRouter);

app.use(function (request, response, next) {
	response.status(404).send("Not found");
});

mongoose.connect(
	"mongodb://127.0.0.1:27017/usersdb",
	{ useUnifiedTopology: true },
	function (err) {
		if (err) return console.log(err);
		app.listen(3000, function () {
			console.log("Server awaits for connection at http://localhost:3000");
		});
	}
);