Week-1 code

Week-1/Major2001/app.js

@@ -0,0 +1,80 @@
+var request = require("request");
+var cheerio = require("cheerio");
+var nodeMailer = require("nodemailer");
+
+const price = {
+    iphone : 0,
+    oneplus : 0
+};
+//Do enable third party access on your gmail account
+setInterval(function(){
+    request('https://www.amazon.in/Apple-iPhone-11-64GB-Black/dp/B07XVMDRZY/ref=sr_1_3?keywords=iphone+11&qid=1576689259&sr=8-3', function(err,res,body){
+        if(!err && res.statusCode==200){
+            const $ = cheerio.load(body);
+            if(parseInt($('#priceblock_ourprice').text().slice(2).replace(',',"") < price.iphone) , 10){
+                var transporter = nodeMailer.createTransport({
+                    service: 'gmail',
+                    auth: {
+                    user: 'abcd@gmail.com',
+                    pass: 'abcd'
+                    }
+                });
+
+                var mailOptions = {
+                    from: 'abcd@gmail.com',
+                    to: 'xyz@gmail.com',
+                    subject: 'Sending Email using Node.js',
+                    text: $('#priceblock_ourprice').text() + 'is the new price of iphone 11 on Amazon'
+                };
+
+                transporter.sendMail(mailOptions, function(error, info){
+                    if (error) {
+                    console.log(error);
+                    } else {
+                    console.log('Email sent: ' + info.response);
+                    }
+                    });
+            }else{
+                console.log(err);
+            }
+            price.iphone = parseInt($('#priceblock_ourprice').text().slice(2).replace(',',"") , 10);
+    };
+    });
+    request('https://www.amazon.in/Test-Exclusive-749/dp/B07DJ8K2KT/ref=sr_1_1?keywords=oneplus+7t+pro&qid=1576694621&smid=A23AODI1X2CEAE&sr=8-1', function(err,res,body){
+        if(!err && res.statusCode==200){
+            const $ = cheerio.load(body);
+            if(parseInt($('#priceblock_dealprice').text().slice(2).replace(',',"") < price.oneplus) , 10){
+                var transporter = nodeMailer.createTransport({
+                    service: 'gmail',
+                    auth: {
+                    user: 'abcd@gmail.com',
+                    pass: 'abcd'
+                    }
+                });
+
+                var mailOptions = {
+                    from: 'abcd@gmail.com',
+                    to: 'xyz@gmail.com',
+                    subject: 'Sending Email using Node.js',
+                    text: $('#priceblock_ourprice').text() + 'is the new price of oneplus7t pro on Amazon'
+                };
+
+                transporter.sendMail(mailOptions, function(error, info){
+                    if (error) {
+                    console.log(error);
+                    } else {
+                    console.log('Email sent: ' + info.response);
+                    }
+                    });
+            }else{
+                console.log(err);
+            }
+            price.oneplus = parseInt($('#priceblock_dealprice').text().slice(2).replace(',',"") ,10);
+            console.log(price);
+        };
+    });
+
+},21600000);
+
+
+