app.js

const express = require("express");
const app = express();
const static = express.static(__dirname + "/public");
const session = require("express-session");
const configRoutes = require("./routes");
const exphbs = require("express-handlebars");
const Handlebars = require("handlebars");

// const handlebarsInstance = exphbs.create({
//   defaultLayout: "main",
//   // Specify helpers which are only registered on this instance.
//   helpers: {
//     asJSON: (obj, spacing) => {
//       if (typeof spacing === "number")
//         return new Handlebars.SafeString(JSON.stringify(obj, null, spacing));

//       return new Handlebars.SafeString(JSON.stringify(obj));
//     },
//     checkListMem: function (elem, target) {
//       if (elem && target) {
//         return target.includes(elem);
//       } else return false;
//     },
//     checkListLengthZero: function (arr) {
//       return arr.length == 0;
//     },
//   },
//   partialsDir: ["views/partials/"],
// });
app.use("/public", static);
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

app.engine("handlebars", exphbs({ defaultLayout: "main" }));
// app.engine("handlebars", handlebarsInstance.engine);

app.set("view engine", "handlebars");
app.use(
  session({
    name: "AuthCookie",
    secret: "Some secret",
    saveUninitialized: true,
    resave: false,
    cartItems: [],
  })
);

app.use("/users/details", async (req, res, next) => {
  if (req.session.user) {
    // TODO: need to implement error file to reDirect or render
    next();
  } else {
    return res.render("pages/loginPage", { title: "first time" });
  }
});

app.use((req, res, next) => {
  date = new Date();
  console.log(
    `[${date.toUTCString()}]:\t${req.method}\t${req.originalUrl}\t\t${
      req.session.user ? "(Authenticated)" : "(Not Authenticated)"
    }`
  );
  next();
});

app.use((req, res, next) => {
  date = new Date();
  console.log(
    `[${date.toUTCString()}]:\t${req.method}\t${req.originalUrl}\t\t${
      req.session.admin ? "(Admin Authenticated)" : "(Admin Not Authenticated)"
    }`
  );
  next();
});

// // buy button middleware
// //if logged in will add to cart , else go to login page.
// app.use("/addToCart", async (req, res, next) => {
//   if (!req.session.user) {
//     return res.redirect("/login");
//   } else {
//     //buy button should trigger
//     return res.redirect("/");
//   }
// });

configRoutes(app);

app.listen(3000, () => {
  console.log("We've now got a server!");
  console.log("Your routes will be running on http://localhost:3000");
});