app.js

var express = require("express");
var methodOverride = require("method-override");
var app = express();
var expressSanitizer = require("express-sanitizer");
var bodyParser = require("body-parser");
const multer = require("multer");
const upload = multer({ dest: "uploads/" });
var mongoose = require("mongoose");
var flash = require("connect-flash");
var Blog = require("./models/blog");
var Comment = require("./models/comment");
const blog = require("./models/blog");
var passport = require("passport");
var User = require("./models/user");
var LocalStrategy = require("passport-local");
var passportLocalMongoose = require("passport-local-mongoose");

var commentRoutes = require("./routes/comments.js"),
  blogRoutes = require("./routes/blogs"),
  authRoutes = require("./routes/auth");

//CONNECTION
//mongoose.connect('mongodb://127.0.0.1:27017/blog', {useNewUrlParser: true, useUnifiedTopology: true });
mongoose.connect("mongodb://localhost:27017/blog", {
  useNewUrlParser: true,
  useUnifiedTopology: true,
});

app.use(bodyParser.urlencoded({ extended: true }));
app.set("view engine", "ejs");
app.use(expressSanitizer());
app.use(methodOverride("_method"));
app.use(flash());

app.use(
  require("express-session")({
    secret: "Sports page",
    resave: false,
    saveUninitialized: false,
  })
);

app.use(passport.initialize());
app.use(passport.session());

passport.use(new LocalStrategy(User.authenticate()));
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());

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

app.use(blogRoutes);
app.use(commentRoutes);
app.use(authRoutes);

//PORT CONNECTION
let port = 3002;
app.listen(process.env.PORT | port, process.env.IP, function () {
  console.log("Yelpcamp app has started at localhost:" + port);
});