Merge branch 'dev' of https://github.com/decoded-cipher/mgu-result-scraper

Author: decoded-cipher

.gitignore

@@ -1,2 +1,4 @@
 node_modules
-results
+results
+secure
+.env

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "liveServer.settings.port": 5501
+}

api.js

@@ -0,0 +1,128 @@
+const { chromium } = require("playwright");
+const nodemailer = require("nodemailer");
+const PDFDocument = require('pdfkit');
+
+const fs = require('fs');
+const path = require('path');
+
+var htmlTemplate = path.join(__dirname, 'template/index.html');
+var htmlToSend = fs.readFileSync(htmlTemplate, 'utf8').toString();
+
+module.exports = {
+
+    getAllResults : async (students, exam_id) => {
+        let browser = await chromium.launch();
+        let page = await browser.newPage();
+
+        await page.setViewportSize({ width: 1000, height: 850 });
+        await page.goto("https://pareeksha.mgu.ac.in/Pareeksha/index.php/Public/PareekshaResultView_ctrl/index/3");
+        // await page.goto("https://dsdc.mgu.ac.in/exQpMgmt/index.php/public/ResultView_ctrl/");
+        await page.selectOption('select#exam_id', exam_id);
+
+        console.log("\nStarting to take screenshots...\n");
+
+        for (let i = 0; i < students.length; i++) {
+            
+            await page.fill('#prn', students[i].prn);
+            await page.click('button#btnresult');
+
+            await page.waitForSelector('div#mgu_btech_contentholder table:nth-child(3)', { visible: true });
+            await page.screenshot({
+                path: `results/${students[i].prn}.png`,
+            });
+            console.log(`Screenshot taken for ${students[i].name}`);
+        }
+
+        await browser.close();
+        console.log("\nAll screenshots taken!\n");
+    },
+
+
+    generatePDFs : async (students) => {
+        console.log("\nStarting to generate PDFs...\n");
+        for (let i = 0; i < students.length; i++) {
+        
+            try {
+                var password = module.exports.generateCustomPassword(students[i]);
+                var doc = new PDFDocument({
+                    margin: 0,
+                    size: [850, 850],
+                    info: {
+                        Title: 'MCA 3rd Semester Results',
+                        Author: 'Arjun Krishna',
+
+                    },
+                    userPassword: password,
+                });
+
+                var stream = fs.createWriteStream(`secure/${students[i].prn}.pdf`);
+                doc.pipe(stream);
+                doc.image(`results/${students[i].prn}.png`, 0, 20, { width: 850, height: 850 });
+                doc.end();
+            } catch (error) {
+                console.log(error);
+            }
+
+            console.log(`PDF generated for ${students[i].name}`);
+        }
+        console.log("\nAll PDFs generated!\n");
+    },
+
+
+    sendOutEmails : async (students) => {
+        console.log("\nStarting to send out emails...\n");
+        for (let i = 0; i < students.length; i++) {
+            await module.exports.sendEmail({
+                recipient: students[i].email,
+                prn: students[i].prn
+            });
+            console.log(`\nEmail sent to ${students[i].name}\n`);
+        }
+        console.log("\nAll emails sent!\n");
+    },
+
+
+    sendEmail : async (details) => {
+        
+        var transporter = nodemailer.createTransport({
+            service: 'gmail',
+            auth: {
+                user: process.env.EMAIL_USER,
+                pass: process.env.EMAIL_PASS
+            }
+        });
+
+        var mailOptions = {
+            from: `"Result Notification" <${process.env.EMAIL_USER}>`,
+            to: details.recipient,
+            subject: 'MCA 3rd Semester Results | Secure PDF Attached',
+            html: htmlToSend,
+            attachments: [
+                {
+                    filename: `${details.prn}.pdf`,
+                    path: `secure/${details.prn}.pdf`,
+                    contentType: 'application/pdf'
+                }
+            ],
+            headers: { 'x-myheader': 'test header' }
+        };
+        
+        transporter.sendMail(mailOptions, (error, info) => {
+            if (error) {
+                console.log(error);
+            } else {
+                console.log('Email sent: ' + info.response);
+            }
+        });
+
+    },
+
+
+    generateCustomPassword : (details) => {
+        var name = details.name;
+        var birthdate = details.dob;
+        var password = name.substring(0, 4).toUpperCase() + birthdate.substring(8, 10) + birthdate.substring(5, 7);
+        return password;
+    }
+
+};

data.json

@@ -1,15 +1,23 @@
 {
-    "exam_id" : "58",
-    "prn" : [
-        "203242210987", "203242210988", "203242210989", "203242210990", "203242210991", "203242210992",
-        "203242210993", "203242210994", "203242210995", "203242210996", "203242210997", "203242210998",
-        "203242210999", "203242211000", "203242211001", "203242211002", "203242211003", "203242211004",
-        "203242211005", "203242211006", "203242211007", "203242211008", "203242211009", "203242211010",
-        "203242211011", "203242211012", "203242211013", "203242211014", "203242211015", "203242211016",
-        "203242211017", "203242211018", "203242211019", "203242211020", "203242211021", "203242211022",
-        "203242211023", "203242211024", "203242211025", "203242211026", "203242211027", "203242211028",
-        "203242211029", "203242211030", "203242211031", "203242211032", "203242211033", "203242211034",
-        "203242211035", "203242211036", "203242211037", "203242211038", "203242211039", "203242211040",
-        "203242211041", "203242211042", "203242211043", "203242211044", "203242211045", "203242211046"
+    "exam_id" : "126",
+    "students" : [
+        {
+            "name" : "Bharath Vinod",
+            "prn" : "203242211006",
+            "dob" : "1999-11-21",
+            "email" : "[email protected]"
+        },
+        {
+            "name" : "Arjun Krishna",
+            "prn" : "203242211001",
+            "dob" : "1999-05-04",
+            "email" : "[email protected]"
+        },
+        {
+            "name" : "Gopika K",
+            "prn" : "203242211011",
+            "dob" : "1999-05-26",
+            "email" : "[email protected]"
+        }
     ]
 }