app.js

import express, { urlencoded } from "express";
import path from "path";
import Mongoose from "mongoose";
import ExpressError from "./utils/ExpressError.js";
import methodOverride from "method-override";
import campgroundRoutes from "./routes/campgrounds.js";
import reviewRoutes from "./routes/reviews.js";
import userRoutes from "./routes/users.js";
import ejsMate from "ejs-mate";
import session from "express-session";
import flash from "connect-flash";
import passport from "passport";
import LocalStrategy from "passport-local";
import User from "./models/user.js";

const app = express();

connectMongoDB();

// const __dirname = path.dirname(new URL(import.meta.url).pathname);

app.engine("ejs", ejsMate);
app.set("view engine", "ejs");
app.set("views", "views");

app.use(urlencoded({ extended: true }));
app.use(methodOverride("_method"));
// app.use(express.static(path.join(__dirname, "public")));
app.use(express.static("public"));

const sessionConfig = {
  secret: "thisshouldbeabettersecret!",
  resave: false,
  saveUninitialized: true,
  cookie: {
    httpOnly: true,
    expires: Date.now() + 1000 * 60 * 60 * 24 * 30,
    maxAge: 1000 * 60 * 60 * 24 * 30,
  },
};
app.use(session(sessionConfig));
app.use(flash());

app.use(passport.initialize());
app.use(passport.session());
passport.use(new LocalStrategy(User.authenticate()));

passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());

app.use((req, res, next) => {
  console.log(req.session);
  res.locals.currentUser = req.user;
  res.locals.success = req.flash("success");
  res.locals.error = req.flash("error");
  next();
});

app.use("/campgrounds", campgroundRoutes);
app.use("/campgrounds/:id/reviews", reviewRoutes);
app.use("/", userRoutes);

app.get("/", (req, res) => {
  res.render("home");
});

app.all("*", (req, res, next) => {
  next(new ExpressError("Page Not Found", 404));
});

app.use((err, req, res, next) => {
  const { statusCode = 500 } = err;
  if (!err.message) err.message = "Oh No, Something Went Wrong!";
  res.status(statusCode).render("error", { err });
});

app.listen(3000, () => {
  console.log("Serving on port 3000");
});

function connectMongoDB() {
  Mongoose.connect("mongodb://localhost:27017/xcamp", {
    useNewUrlParser: true,
    useCreateIndex: true,
    useUnifiedTopology: true,
    useFindAndModify: false,
  });

  const db = Mongoose.connection;
  db.on("error", console.error.bind(console, "connection error:"));
  db.once("open", () => {
    console.log("Database connected");
  });
}