app.js

const express = require('express');
const mongoose = require('mongoose');
const rp = require('request-promise');
//const cherio = require('cheerio');
const Table = require('cli-table');
const request = require('request');
const cheerio = require('cheerio');
var http = require('http');
var mysql = require('mysql');
const bodyParser = require('body-parser');
const passport = require('passport');
const session = require('express-session');
const  bcrypt = require('bcryptjs');
var passportLocal = require('passport-local').Strategy;
//var passportHttp =require('passport-http').Strategy;
var expressSession = require('express-session');
const teacherRouter = require('./routes/teacherRouter');
var path = require('path');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
const users = require('./routes/users');
const port = process.env.PORT || 3500;
const scraping = require('./routes/scraping');

const app = express();

//Passport Config
//require('./config/passport')(passport);



//Passport middleware
// app.use(passport.initialize());
// app.use(passport.session());

//passport.use(new passportHttp(verifyCredentials));

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(session({ secret: 'this-is-a-secret-token', cookie: { maxAge: Date.now() + (30 * 86400 * 1000) }, resave: true,
    saveUninitialized: true}));

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(function(req, res, next) {
    res.header("Access-Control-Allow-Origin", "http://localhost:4200");
    res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
    res.header("Access-Control-Allow-Credentials", "true");
    next();
});



app.use( function(req, res, next) {
    //if(typeof req.session === 'undefined')
    console.log("session email " + typeof req.session.email === 'undefined'? 'undefined':req.session.email);
    next();
} );


app.listen(port,()=>{
    console.log(`Server started on port ${port}`);
});

app.use('/users',users);
app.use('/teacher', teacherRouter);
app.use('/scraping',scraping);













app.get('/',(req,res) => {
    url = 'https://github.com/sagarika432';
    var json = {
    
        result : {}
        
        };
    request('https://github.com/sagarika432', (error, response, html) => {
    if (!error && response.statusCode == 200) {


        //console.log(html);
        const $ = cheerio.load(html);
        const no_repositories = $('.UnderlineNav-body') ;
        console.log(no_repositories.text());
      
                 $('.UnderlineNav-body a').each((i,el)=>{
                           // const item =$(el).text();
                            
                            const key = $(el).attr('title');
                            const x = $(el);
                            //const item1 = $(el).find('span').text();
                            
                            var value='' ;
                            if (x.has('span'))
                                value = (x.children('span').text().replace(/\s\s+/g, ''));
                            else    
                                value ='';
                            console.log(key + " :" + value);
                    
                           
                            json.result [key] = value;
                            
                        })
                    }
                    res.send(JSON.stringify(json));
    });
});


//Passport Config
//require('./config/passport')(passport);

//express session middleware