app.js

if (process.env.NODE_ENV != "production") {
  require("dotenv").config();
}
console.log(process.env);

const express = require("express");
const app = express();
const mongoose = require("mongoose");
const path = require("path");
const methodOverride = require("method-override");
const ejsMate = require("ejs-mate");
const ExpressError = require("./utils/ExpressError.js");
const Listing = require("./models/listing.js");
const session = require("express-session");
const MongoStore = require("connect-mongo");
const flash = require("connect-flash");
const passport = require("passport");
const localStrategy = require("passport-local");
const User = require("./models/user.js");

const listingRouter = require("./routes/listing.js");
const reviewRouter = require("./routes/review.js");
const userRouter = require("./routes/user.js");
const { error } = require("console");

const uri = process.env.ATLAS_URL;
// const MONGO_URL = "mongodb://127.0.0.1:27017/hotel";
main()
  .then(() => {
    console.log("Connected to DB");
  })
  .catch((err) => {
    console.log(err);
  });
async function main() {
  await mongoose.connect(uri);
  console.log("Connection Stabalished");
}
app.set("view engine", "ejs");
app.set("views", path.join(__dirname, "views"));
app.use(express.urlencoded({ extended: true }));
app.use(methodOverride("_method"));
app.engine("ejs", ejsMate);
app.use(express.static(path.join(__dirname, "/public")));

//Connecting to server storage
const store = MongoStore.create({
  mongoUrl: uri,
  crypto: {
    secret: process.env.SECRET,
  },
  touchAfter: 24 * 3600,
});

store.on("error", () => {
  console.log("Error in mongo store ", error);
});

const sessionOptions = {
  store,
  secret: process.env.SECRET,
  resave: false,
  saveUninitialized: true,
  Cookie: {
    expire: Date.now() + 7 * 24 * 60 * 60 * 1000,
    maxAge: 7 * 24 * 60 * 60 * 1000,
    httpOnly: true,
  },
};

// Root Route
// app.get("/", (req, res) => {
//   res.send(` message: "Hello World! You are inside the root user" `);
// });

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

// // Creating New User
// app.get("/demoUser", async (req, res) => {
//   let fakeUser = new User({
//     email: "ethic@gmail.com",
//     username: "ethical_khoriya",
//   });

//   let registerUser = await User.register(fakeUser, "Alwar");
//   res.send(registerUser);
// });

app.use("/listings", listingRouter);
app.use("/listings/:id/reviews", reviewRouter);
app.use("/", userRouter);

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

app.use((err, req, res, next) => {
  let { statusCode = 500, message = "Something Went Wrong !" } = err;
  // res.status(statusCode).send(message);
  res.status(statusCode).render("error.ejs", { message });
});
app.listen(8080, () => {
  console.log("Server is listening on port 8080");
});

// const validateReview = (req, res, next) => {
//   let { error } = reviewSchema.validate(req.body);
//   if (error) {
//     let errMsg = error.details.map((el) => el.message).join(",");
//     throw new ExpressError(400, errMsg);
//   } else {
//     next();
//   }
// };