server.js

const express =require('express');
const app =express();
const bodyParser=require('body-parser');
const mongoose = require("mongoose");
const authapi = require("./routes/authapi");
const profileroute = require("./routes/profileroute");
const event_regRoute = require("./routes/event_regRoute");
const shutterbug = require("./routes/shutterbug");
const iplauction=require("./routes/iplauction");
const treasurehunt=require("./routes/treasurehunt");
const cookieParser = require("cookie-parser");
const sessions = require('express-session');
const stuff_user = require("./model/user");
const stuff_event = require("./model/events");
const stuff_ipl_auction = require("./model/ipl_auction");
const stuff_treasure_hunt_winners = require("./model/treasure_hunt_winners");
const cors=require("cors");
var session;

app.use( express.static( "public" ) );
app.locals.stuff_event = stuff_event;

mongoose.connect(
  "mongodb+srv://spirit2021:yH7HfOYsISfl1JKz@cluster0.g6tea.mongodb.net/myFirstDatabase?retryWrites=true&w=majority",
  {
    useNewUrlParser: true,
	useUnifiedTopology: true,
  }
);
const db = mongoose.connection;
db.on("error", (error) => console.log(error));
db.once("open", () => console.log("connection to db established"));

// creating 24 hours from milliseconds
const oneDay = 1000 * 60 * 60 * 24;

//session middleware
app.use(sessions({
    secret: "secretkeyrvfmiefmeoofmdgtt",
    saveUninitialized:true,
    cookie: { maxAge: oneDay },
    resave: false
}));


app.use(bodyParser.urlencoded({extended: true}));
app.use(express.json());

//cors
app.use(cors()); 
app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});
app.use(cookieParser());
app.set('view engine', 'ejs');
app.get('/',(req,res)=>{
	//throw new Error('BROKEN');
	session=req.session;
    if(session.userid){
        res.render('index/index',{logged_in: true});
    }else
    res.render('index/index',{logged_in: false});
});


//Authentication
app.get('/register',(req,res)=>{
	if (!req.session.userid) {
		res.render('authentication/register', { logged_in: false });
	}
	else{
		res.redirect('/')
	}
});
app.get("/login", (req, res) => {
    if (!req.session.userid) {
  		res.render("authentication/login",{ logged_in: false });
	}
	else{
		res.redirect('/')
	}
});
app.get("/logout", (req, res) => {
    req.session.destroy();
    res.redirect('/');
});



//events
app.get("/events", async (req, res) => {
  session = req.session;
  if (session.userid) {
	const email=req.session.userid
	const user = await stuff_user.model.findOne({  email }).lean();
    res.render("events/events", { user:user,logged_in: true });
  } else res.render("events/events", { logged_in: false });
});

app.get("/events/register/:name", async (req, res) => {
  if (req.session.userid) {
    const email = req.session.userid;
    const user = await stuff_user.model.findOne({ email }).lean();
    res.render("events/event_reg",{user: user,name:req.params.name});
  }
  else{
    res.redirect("/login");
  }
});

app.get("/shutterbug_submission", async (req, res) => {
  
  if (req.session.userid) {
    const email = req.session.userid;
    const user = await stuff_user.model.findOne({ email }).lean();
    res.render("events/shutterbug_submission",{user: user});
  }
  else{
    res.redirect("/login");
  }
});

app.get("/shutterbug_entries", async (req, res) => {
  session = req.session;
  const entries = await stuff_event.event.findOne({ event_name: "shutterbug_submission" }).lean();
  if (session.userid) {
	const email=req.session.userid
	const user = await stuff_user.model.findOne({ email }).lean();
    res.render("events/shutterbug_entries", { user:user,logged_in: true, entries: entries });
  } else res.render("events/shutterbug_entries", { logged_in: false, entries: entries });
});


//TREASURE HUNT
app.get("/iabcmh", (req,res)=>{
	res.render("treasurehunt/question_page");
});

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


//SPONSORS
app.get("/sponsors", (req, res) => {
  session = req.session;
  if (session.userid) {
    res.render("sponsors/sponsors", { logged_in: true });
  } else res.render("sponsors/sponsors", { logged_in: false });
	
});
//ABOUTUS
app.get("/aboutus", (req, res) => {
  session = req.session;
  if (session.userid) {
    res.render("aboutus/aboutus", { logged_in: true });
  } else res.render("aboutus/aboutus", { logged_in: false });
	
});

//CAMPUS AMBASSADOR RESGISTER
app.get('/campus_amb_register',async (req,res)=>{
  session = req.session;
	if (session.userid) {
    const email = session.userid;
    const user = await stuff_user.model.findOne({ email }).lean();
		res.render('authentication/ca-register', { user: user, logged_in: true });
	}
	else{
		res.render("authentication/login",{ logged_in: false,loginmsg:true });
	}
});

//APIS
app.use("/authapi", authapi);
app.use("/iplauction", iplauction);
app.use("/treasurehunt", treasurehunt);
app.use("/profile", profileroute);
app.use("/shutterbug_submission", shutterbug);
app.use("/events/event_registration", event_regRoute);

app.get('*', function(req, res){
  res.send('<h1>Not Found</h1>',404);
});

app.listen(process.env.PORT || 3000,function(req,res){
	console.log("Hello Spirit");
});