app.js

require("dotenv").config({ path: ".env.dev" });
const express = require("express"),
  app = express(),
  bodyParser = require("body-parser"),
  mongoose = require("mongoose"),
  Campgrounds = require("./models/campground"),
  seedDB = require("./seeds"),
  Comment = require("./models/comment"),
  passport = require("passport"),
  LocalStrategy = require("passport-local"),
  User = require("./models/user"),
  port = process.env.PORT || 8080,
  URI = process.env.URI;

var indexRoute = require("./routes/index"),
  campgroundsRoute = require("./routes/campgrounds"),
  commentRoute = require("./routes/comments");

mongoose
  .connect(URI, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
  })
  .then(() => console.log("Successfully Connected to MongoDB"));

app.use(bodyParser.urlencoded({ extended: false }));
app.use(express.static(__dirname + "/public"));
app.set("view engine", "ejs");

//mongodb://localhost/yelp_camp_v3

//passporrt configuration
app.use(
  require("express-session")({
    secret: "Once again rusty wins cutest dogs!",
    resave: false,
    saveUninitialized: false,
  })
);

app.use(passport.initialize());
app.use(passport.session());
passport.use(new LocalStrategy(User.authenticate())); //for local check of authentication
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());

//for rendering some current data to all local res requests
app.use(function (req, res, next) {
  res.locals.currentUser = req.user;
  next();
});

app.use("/campgrounds", campgroundsRoute);
app.use("/campgrounds/:id/comments", commentRoute);
app.use("/", indexRoute);
app.use("*", (req, res) => {
  res.render("error");
});

//seedDB();

app.listen(port, function () {
  console.log("\nServer started successfully on http://localhost:" + port);
});