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app.js
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app.js
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/**
* Module dependencies.
*/
var express = require('express');
var routes = require('./routes');
var user = require('./routes/user');
var http = require('http');
var path = require('path');
var request = require("request");
var cheerio = require("cheerio");
var io = require('socket.io');
var app = express();
// all environments
app.set('port', process.env.PORT || 8080);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
app.use(express.cookieParser('your secret here'));
app.use(express.session());
app.use(app.router);
app.use(require('stylus').middleware(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public')));
// development only
if ('development' == app.get('env')) {
app.use(express.errorHandler());
}
app.get('/', routes.index);
app.get('/users', user.list);
server = http.createServer(app).listen(app.get('port'));
io=io.listen(server);
io.sockets.on('connection',function(socket){fetchNews(socket)});
//
setInterval(function(){
io.sockets.on('connection',function(socket){fetchNews(socket)})
},600000);
function fetchNews(socket)
{
socket.on('fetchnews',function(data){
request({
uri: "http://www.indianexpress.com/",
}, function(error, response, body) {
var $ = cheerio.load(body);
var parent = $('#leftcol');
var news = '';
var news_array=Array();
obj=new Object();
obj.news_title = parent.find('h1').find('a').text();
obj.news_link = parent.find('h1').find('a').attr('href');
obj.news_image = parent.find('a').find('img').attr('src');
obj.news_source = 'indianexpress';
news_array.push(obj);
i=0;
parent.find('h3').each(function(){
if(i<7)
{
obj=new Object();
obj.news_title = $(this).find('a').text();
obj.news_link = $(this).find('a').attr('href');
obj.news_image = $(this).next('a').find('img').data('original');
// obj.news_content = $(this).nodeValue;
//console.log($(this).next('a').after());
obj.news_source = 'indianexpress';
news_array.push(obj);
}
i++;
})
io.sockets.emit('latestnews',news_array);
});
//socket.broadcast.emit('newmessage',data);
})
}