app.js

const express = require("express");
const wrap = require("express-async-error-wrapper");
const path = require("path");
const ejs = require("ejs");
const api = require("./api");

const app = express();

app.use(
  express.static(path.join(__dirname, "/public"), {
    cacheControl: false, // true
    // etag: false,
    // maxAge: "30d"
  })
);

// Configura o Express para reconhecer dados provenientes do corpo das requisições
// http://expressjs.com/en/api.html#express.json
// http://expressjs.com/en/api.html#express.urlencoded
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

// Define o view engine como o ejs e importa o express-ejs-layouts
// https://www.npmjs.com/package/express-ejs-layouts, pois o ejs não
// suporta layouts nativamente: https://www.npmjs.com/package/ejs#layouts
app.set("view engine", "ejs");
app.use(require("express-ejs-layouts"));
app.use((req, res, next) => {
  res.header("Cache-Control", "private, no-cache, no-store, must-revalidate");
  res.header("Expires", "-1");
  res.header("Pragma", "no-cache");
  next();
});

app.get(
  "/",
  wrap(async (req, res) => {
    res.render("index", { data: await api.getData() });
  })
);

app.get(
  "/produto",
  wrap(async (req, res) => {
    res.render("product", { data: await api.getData() });
  })
);
app.get(
  "/supermarket",
  wrap(async (req, res) => {
    res.render("supermarket", { data: await api.getData() });
  })
);

app.listen(1337, () =>
  console.log("\x1b[32m%s\x1b[0m", "🚀 Executando servidor na porta 1337...")
);