index.js

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

const express = require('express');
const app = express();
const path = require('path');
const mongoose = require('mongoose');
var session = require('express-session')
const passport = require('passport')
const LocalStrategy = require('passport-local');
const User = require('./models/user')
const methodOverride = require('method-override')
app.set('view engine', 'ejs')
app.set('views', path.join(__dirname, '/views'));
app.use(express.static(path.join(__dirname, '/public')))
app.use(express.urlencoded({ extended: true }))
app.use(session({
    secret: 'thisisdemosessionexample', resave: false, saveUninitialized: true,
    cookie: {
        httpOnly: true,
        expires: Date.now() + 1000 * 60 * 60 * 24 * 7,
        maxAge: 1000 * 60 * 60 * 24 * 7
    }
}))
app.use(methodOverride('_method'))
app.use(passport.initialize())
app.use(passport.session())
passport.use(new LocalStrategy(User.authenticate()))
passport.serializeUser(User.serializeUser())
passport.deserializeUser(User.deserializeUser())
const DonarSchema = require('./models/donarhistory');
const DonarHistory = require('./models/donarhistory');
const General = require('./models/public');
const LogData = require('./models/log.js');

// const dbUrl = process.env.DB_URL || 'mongodb://localhost:27017/MANITDemo';

mongoose.connect('mongodb://localhost:27017/MANITDemo')
    .then(() => {
        console.log("Connection Opended!!")
    })
    .catch(err => {
        console.log("Error, Please Check...")
        console.log(err)
    })

let donor_no = 1;
let ngo_no = 1;


const isLoggedIn = (req, res, next) => {
    if (!req.isAuthenticated()) {
        return res.redirect('/login');
    }
    next();
}

app.get('/', (req, res) => {

    res.render('./dashboard')
})

app.get('/register', (req, res) => {
    res.render("./LoginPage/register")
})

app.post('/register', async (req, res) => {
    const user = new User(req.body)
    if (req.body.field === 'ngo') {
        user.sno = `n${ngo_no}`
        ngo_no = ngo_no + 1;
    }
    else {
        user.sno = `d${donor_no}`
        donor_no = donor_no + 1;
    }
    const newUser = await User.register(user, req.body.password)
    res.redirect('/')
})

app.get("/login", (req, res) => {
    res.render('./LoginPage/login')
})

app.post('/login', passport.authenticate('local', { failureFlash: true, failureRedirect: '/login' }), (req, res) => {
    res.redirect('/');
})

app.get('/donarform', isLoggedIn, (req, res) => {
    res.render('./foodProvider/donarform')
})

app.post('/donarform', isLoggedIn, async (req, res) => {
    var today = new Date();
    var dd = String(today.getDate()).padStart(2, '0');
    var mm = String(today.getMonth() + 1).padStart(2, '0'); //January is 0!
    var yyyy = today.getFullYear();
    today = mm + '/' + dd + '/' + yyyy;
    console.log(today);
    const newData = req.body;
    newData.username = req.user.username;
    newData.date = today;
    const userData = new DonarSchema(newData);
    await userData.save();
    res.redirect('/donarpage');
})

app.get('/logout', function (req, res, next) {
    req.logout(function (err) {
        if (err) { return next(err); }
        res.redirect('/');
    });
});

app.get('/donarpage', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ username: req.user.username });
    const history = await DonarHistory.find({ username: req.user.username })
    let totalsum = 0;
    for (let totalqty of history) {
        totalsum = totalsum + totalqty.quantity;
    }
    res.render('./dashboard/donarDashboard', { history, userDetails, totalsum })
})
app.get('/editdonardetails', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ username: req.user.username });
    res.render('./dashboard/donarEditPage', { userDetails });
})

app.put('/editdonardetails', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ username: req.user.username });
    const updatedData = await User.findOneAndUpdate({ username: req.user.username }, { ...req.body })
    res.redirect('./donarpage')
})

app.use((err, req, res, next) => {
    const { status = 500, message = 'Something went wrong... Please try again...' } = err;
    res.status(status).render(__dirname + '/error');
})

app.get('/publicform', (req, res) => {
    res.render('./publicPage/form')
})

app.post('/publicform', async (req, res) => {
    const newData = req.body;
    const userData = new General(newData);
    await userData.save()
    res.redirect('/');
})

app.get('/ngodashboard', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ username: req.user.username });
    res.render('./ngo/dashboard', { userDetails })
})

app.get('/editngodetails', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ username: req.user.username });
    res.render('./ngo/ngoeditpage', { userDetails })
})

app.put('/editngodetails', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ username: req.user.username });
    const updatedData = await User.findOneAndUpdate({ username: req.user.username }, { ...req.body })
    res.redirect('/ngodashboard')
})

app.get('/provideservice', isLoggedIn, async (req, res) => {
    let donarDetails = await User.find({ field: 'donar' });
    const quantityOfFoodDonorHas = await DonarHistory.find({ username: donarDetails[0].username });
    let totalQuantityAvailablePerDonar = 0;
    for (let i of quantityOfFoodDonorHas) {
        totalQuantityAvailablePerDonar = i.quantity + totalQuantityAvailablePerDonar
    }
    donarDetails[0].quantity = totalQuantityAvailablePerDonar
    const publicDetails = await General.find({})
    console.log(donarDetails)
    res.render('./ngo/provideService', { donarDetails, publicDetails })
})

app.post('/provideService', isLoggedIn, async (req, res) => {
    const elementsSelected = req.body.selected
    const dbArray = {}
    console.log(elementsSelected);
    for (let element of elementsSelected) {
        element = String(element)
        const splitArray = element.split(',')
        dbArray.donarID = splitArray[0];
        dbArray.receiverID = splitArray[1];
        const userData = new LogData(dbArray);
        await userData.save();
    }
    res.redirect('/ngodashboard')
})

app.get('/superadmin/dashboard', isLoggedIn, (req, res) => {
    res.render('./superAdmin/dashboard')
})

app.get('/superadmin/lod', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ field: 'donar' });
    console.log(userDetails);
    res.render('./superAdmin/listOfDonor', { userDetails });
})

app.get('/superadmin/listofngo', isLoggedIn, async (req, res) => {
    const userDetails = await User.find({ field: 'ngo' });
    console.log(userDetails);
    res.render('./superAdmin/listOfNgos', { userDetails });
})

app.get('/superadmin/donorlog', isLoggedIn, async (req, res) => {
    res.render('./superAdmin/donorlog');
})
app.get('/superadmin/ngolog', isLoggedIn, async (req, res) => {
    const details = await LogData.find();
    res.render('./superAdmin/ngolog', { details });
})
app.get('/superadmin/publiclog', isLoggedIn, async (req, res) => {
    res.render('./superAdmin/publiclog');
})
app.get('*', (req, res) => {
    res.send('Invalid Path');
})

app.listen(3000, (req, res) => {
    console.log("Running...")
})