app.js

const express = require("express");
const app = express();
const mongoose = require("mongoose");
const methodOverride = require("method-override");
const cookieParser = require('cookie-parser');
const session = require('express-session');
const flash = require("connect-flash");
const dotenv = require('dotenv');
const morgan=require('morgan')
dotenv.config();
mongoose.connect(process.env.DB_Production, {useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex: true})
.then(()=>{
    console.log("Connected to mongoDB")
}).catch((err)=>{
    console.log(err)
})
//Middle wares
//app.use(morgan('dev'))
app.use(express.json())
app.use(express.urlencoded({extended: true}));
app.use(flash());
app.use(cookieParser());
app.set("view engine", "ejs");
app.use('/public', express.static('public'));
app.use('/uploads', express.static('uploads'));
app.use(methodOverride("_method"));
app.use(session({
    resave: false,
    saveUninitialized: false,
    secret: process.env.sessionSecret
}));

app.use(function(req, res, next) {
    if (req.session.isLoggedIn) {
        res.locals.currentUser = req.session.user;
    } else {
        res.locals.currentUser = null;
    }
    res.locals.error = req.flash("error");
    res.locals.success = req.flash("success");
    next();
});
//Requiring Routes
const indexRoutes=require("./routes/index")
const authRoutes=require('./routes/auth')
const adminRoutes=require('./routes/admin')
const superUserRoutes=require('./routes/superUser')
const facultyRoutes=require('./routes/faculty')
//Middlewares
app.use("/", indexRoutes)
app.use('/admin', adminRoutes)
app.use('/user/auth', authRoutes)
app.use('/faculty', facultyRoutes)
app.use('/superuser', superUserRoutes)
//If Errored page is fetched
app.get('*', (req, res)=>{
  res.render('404')
});
app.listen(process.env.PORT, ()=>{
    console.log(`Server has started at post ${process.env.PORT}`)
})