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index.js
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//jshint esversion:6
require('dotenv').config()
const express = require("express");
const nodemailer = require('nodemailer');
const { google } = require("googleapis");
const bodyParser = require("body-parser");
const ejs = require("ejs");
const path = require('path');
const cookieParser = require('cookie-parser');
// Google Auth
const { OAuth2Client } = require('google-auth-library');
const CLIENT_ID = process.env.CLIENT_ID;
const client = new OAuth2Client(CLIENT_ID);
const app = express();
app.set('view engine', 'ejs');
app.use(express.json());
app.use(cookieParser());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static(path.join(__dirname, "public")));
// spreadsheets
const othersID = process.env.OTHERS;
const mainSheet = process.env.MAIN_SHEET;
app.get("/", function (req, res) {
res.render("login");
})
app.post('/login', (req, res) => {
let token = req.body.token;
async function verify() {
const ticket = await client.verifyIdToken({
idToken: token,
audience: CLIENT_ID, // Specify the CLIENT_ID of the app that accesses the backend
});
const payload = ticket.getPayload();
const userid = payload['sub'];
}
verify()
.then(() => {
res.cookie('session-token', token);
res.send('success')
})
.catch(console.error);
});
// get request
app.get('/request', checkAuthenticated, async (req, res) => {
let user = req.user;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
// client instance for authentication
const client = await auth.getClient();
// instance of google sheets api
const googleSheets = google.sheets({
version: "v4", auth: client
});
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!P:R",
});
console.log(user.email);
var showDashboard = false;
if (user.email == process.env.EMAIL_ID) {
// console.log("here");
showDashboard = true;
var sheets = getNewRows.data.values;
sheets.shift();
sheets.shift();
console.log(sheets)
res.render("dashboard", { user: user, sheets: sheets });
} else {
for (var i = 0; i < getNewRows.data.values.length; i++) {
if (getNewRows.data.values[i][0] == user.email) {
showDashboard = true;
res.render("dashboard", { user: user, sheet: getNewRows.data.values[i][2] });
break
}
}
}
if (user.email.includes("@iitgn.ac.in") && showDashboard == false) {
res.render("request_types", { user: user });
}
else if (showDashboard == false) {
// console.log("in else");
res.render("incorrect_email");
}
});
// check if user is authenticated
function checkAuthenticated(req, res, next) {
let token = req.cookies['session-token'];
let user = {};
async function verify() {
const ticket = await client.verifyIdToken({
idToken: token,
audience: CLIENT_ID, // Specify the CLIENT_ID of the app that accesses the backend
});
const payload = ticket.getPayload();
user.name = payload.name;
user.email = payload.email;
user.picture = payload.picture;
}
verify()
.then(() => {
console.log('success')
req.user = user;
next();
})
.catch(err => {
console.log('error')
res.redirect('/')
})
}
//Grade Report
app.post("/grade-report", async function (req, res) {
const { userName, rollNumber, phoneNumber, batch, programme, discipline, semester, message, emailID } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
// client instance for authentication
const client = await auth.getClient();
// instance of google sheets api
const googleSheets = google.sheets({
version: "v4", auth: client
});
// ADDING DATA IN MAIN SHEET
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalGradeRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "Grade Report") {
totalGradeRequests += 1;
}
}
var token = `${year}-GR-${totalGradeRequests + 1}`;
var reciever;
var spreadsheetId;
var handlerName;
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!A:E",
});
for (let i = 0; i < getNewRows.data.values.length; i++) {
if ((batch == (getNewRows.data.values[i][0])) && (programme == (getNewRows.data.values[i][1]))) {
reciever = (getNewRows.data.values[i][2]);
spreadsheetId = (getNewRows.data.values[i][4]);
handlerName = (getNewRows.data.values[i][3]);
break
}
else {
reciever = process.env.EMAIL_ID;
spreadsheetId = othersID;
}
}
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName,semester, batch, emailID, phoneNumber, programme, discipline, "Grade Report", rollNumber,,,,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName,semester, batch, emailID, phoneNumber, programme, discipline, "Grade Report", rollNumber,,,,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});
var mailOptions2 = {
from: "Academic Office<admin email id>",
to: emailID,
cc: process.env.EMAIL_ID,
subject: `(${token}) Submitted Grade Request`,
bcc: reciever,
text: `Dear ${userName},\n\nThank you for Grade Request. The number assigned to your request is ${token}. We will shortly attend to your request. Following is your Grade Request Details:\n\nGrade Request Details\n\nName : ${userName} \nSemester : ${semester} \nEmail ID : ${emailID} \nMobile Number : ${phoneNumber} \nProgramme : ${programme} \nDiscipline : ${discipline} \nRoll Number : ${rollNumber} \nMessage : ${message} \n\nRegards\nAcademic Office\nIIT Gandhinagar`,
html: `<p style="color: black;">Dear <b>${userName}</b>,<br><br><p>Thank you for your Grade Request. The number assigned to your request is <b>${token}</b>. We will shortly attend to your request. Following is your Grade Request Details:<br><br><u><b>Grade Request Details</b></u><br><br><b>Name : </b> ${userName} <br><b>Semester : </b> ${semester} <br><b>Email ID : </b> ${emailID} <br><b>Mobile Number : </b> ${phoneNumber} <br><b>Programme : </b> ${programme} <br><b>Discipline : </b> ${discipline} <br><b>Roll Number : </b> ${rollNumber} <br><b>Message : </b> ${message}<br><br>Please note that this is an auto-generated email and please do not reply to this email.<br><br>Sincerely,<br>Academic Office</p>`,
};
transporter.sendMail(mailOptions2, function (error, info) {
if (error) {
console.log(error);
res.render("error");
} else {
console.log('Email sent: ' + info.response);
res.render("success", { token: token, requestType: "Grade Report" });
}
});
} else {
res.render("incorrect_email")
}
});
//Transcript
app.post("/transcript-request", async function (req, res) {
const { userName, emailID, phoneNumber, programme, batch, discipline, rollNumber, message } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
const client = await auth.getClient();
const googleSheets = google.sheets({
version: "v4", auth: client
});
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalTranscriptRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "Transcript Request") {
totalTranscriptRequests += 1;
}
}
var token = `${year}-TR-${totalTranscriptRequests + 1}`;
var reciever;
var spreadsheetId;
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!A:E",
});
for (let i = 0; i < getNewRows.data.values.length; i++) {
if ((batch == (getNewRows.data.values[i][0])) && (programme == (getNewRows.data.values[i][1]))) {
reciever = (getNewRows.data.values[i][2]);
spreadsheetId = (getNewRows.data.values[i][4]);
handlerName = (getNewRows.data.values[i][3]);
break
}
else {
reciever = process.env.EMAIL_ID;
spreadsheetId = othersID;
}
}
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Transcript Request", rollNumber,,,,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Transcript Request", rollNumber,,,,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});
var mailOptions2 = {
from: "Academic Office<put admin email id>",
to: emailID,
cc: process.env.EMAIL_ID,
bcc: reciever,
subject: `(${token}) Submitted Transcript Request`,
text: `Dear ${userName},\n\nThank you for your Transcript Request. The number assigned to your request is ${token}. We will shortly attend to your request. Following is your Transcript Request Details:\n\nTranscript Request Details\n\nName : ${userName} \nEmail ID : ${emailID} \nMobile Number : ${phoneNumber} \nProgramme : ${programme} \nDiscipline : ${discipline} \nRoll Number : ${rollNumber} \nMessage : ${message} \n\nRegards\nAcademic Office\nIIT Gandhinagar`,
html: `<p style="color: black;">Dear <b>${userName}</b>,<br><br><p>Thank you for your Transcript Request. The number assigned to your request is <b>${token}</b>. We will shortly attend to your request. Following is your Transcript Request Details:<br><br><u><b>Transcript Request Details</b></u><br><br><b>Name : </b> ${userName} <br><b>Email ID : </b> ${emailID} <br><b>Mobile Number : </b> ${phoneNumber} <br><b>Programme : </b> ${programme} <br><b>Discipline : </b> ${discipline} <br><b>Roll Number : </b> ${rollNumber} <br><b>Message : </b> ${message}<br><br>Please note that this is an auto-generated email and please do not reply to this email.<br><br>Sincerely,<br>Academic Office</p>`,
};
transporter.sendMail(mailOptions2, function (error, info) {
if (error) {
console.log(error);
res.render("error");
} else {
console.log('Email sent: ' + info.response);
res.render("success", { token: token, requestType: "Transcript" });
}
});
} else {
res.render("incorrect_email")
}
});
//Thesis Submission
app.post("/thesis_sub-request", async function (req, res) {
const { userName, emailID, phoneNumber, programme, discipline, batch, joining_date, thesis_date, rollNumber, message } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
const client = await auth.getClient();
const googleSheets = google.sheets({
version: "v4", auth: client
});
var reciever;
var spreadsheetId;
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!L:N",
});
handlerName = getNewRows.data.values[1][0];
reciever = getNewRows.data.values[1][1];
spreadsheetId = getNewRows.data.values[1][2];
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalThesisRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "Thesis Certificate Request") {
totalThesisRequests += 1;
}
}
var token = `${year}-TCR-${totalThesisRequests + 1}`;
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Thesis Certificate Request", rollNumber,,thesis_date,joining_date,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Thesis Certificate Request", rollNumber,,thesis_date,joining_date,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});
var mailOptions2 = {
from: "Academic Office<admin email id>",
to: emailID,
cc: process.env.EMAIL_ID,
bcc: reciever,
subject: `(${token}) Submitted Thesis Certificate Request`,
text: `Dear ${userName},\n\nThank you for your Thesis Certificate Request. The number assigned to your request is ${token}. We will shortly attend to your request. Following is your Thesis Certificate Request Details:\n\nThesis Certificate Request Details\n\nName : ${userName} \nEmail ID : ${emailID} \nMobile Number : ${phoneNumber} \nProgramme : ${programme} \nDiscipline : ${discipline} \nRoll Number : ${rollNumber} \nThesis Submission Date : ${thesis_date} \nJoining Date : ${joining_date} \nMessage : ${message} \n\nRegards\nAcademic Office\nIIT Gandhinagar`,
html: `<p style="color: black;">Dear <b>${userName}</b>,<br><br><p>Thank you for your Thesis Certificate Request. The number assigned to your request is <b>${token}</b>. We will shortly attend to your request. Following is your Thesis Certificate Request Details:<br><br><u><b>Thesis Certificate Request Details</b></u><br><br><b>Name : </b> ${userName} <br><b>Email ID : </b> ${emailID} <br><b>Mobile Number : </b> ${phoneNumber} <br><b>Programme : </b> ${programme} <br><b>Discipline : </b> ${discipline} <br><b>Roll Number : </b> ${rollNumber} <br><b>Thesis Submission Date : </b> ${thesis_date} <br><b>Joining Date : </b> ${joining_date}<br><b>Message : </b> ${message}<br><br>Please note that this is an auto-generated email and please do not reply to this email.<br><br>Sincerely,<br>Academic Office</p>`,
};
transporter.sendMail(mailOptions2, function (error, info) {
if (error) {
console.log(error);
res.render("error");
} else {
console.log('Email sent: ' + info.response);
res.render("success", { token: token, requestType: "Thesis Certificate" });
}
});
} else {
res.render("incorrect_email")
}
});
//Internship
app.post("/internship-request", async function (req, res) {
const { userName, emailID, phoneNumber, programme, discipline, batch, interndetails, internship_duration, from_date, to_date, rollNumber, message } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
// client instance for authentication
const client = await auth.getClient();
// instance of google sheets api
const googleSheets = google.sheets({
version: "v4", auth: client
});
// const spreadsheetId = "1cALhZnVzsgFqGwDtDUBt8fyp7Ju0jhmXdysMAdyRohw";
var spreadsheetId;
var reciever;
var handlerName;
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!L:N",
});
handlerName = getNewRows.data.values[1][0];
reciever = getNewRows.data.values[1][1];
spreadsheetId = getNewRows.data.values[1][2];
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalInternshipRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "NOC for Internship") {
totalInternshipRequests += 1;
}
}
var token = `${year}-NIR-${totalInternshipRequests + 1}`;
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "NOC for Internship", rollNumber, , , , , interndetails, from_date, to_date, internship_duration, message, token, "Pending", currentDate + " | " + time, , reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "NOC for Internship", rollNumber, , , , , interndetails, from_date, to_date, internship_duration, message, token, "Pending", currentDate + " | " + time, , reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});
var mailOptions2 = {
from: "Academic Office<put admin email id>",
to: emailID,
cc: process.env.EMAIL_ID,
bcc: reciever,
subject: `(${token}) Submitted NOC for Internship Request`,
text: `Dear ${userName},\n\nThank you for your NOC for Internship Request. The number assigned to your request is ${token}. We will shortly attend to your request. Following is your NOC for Internship Request Details:\n\nNOC for Internship Request Details\n\nName : ${userName} \nEmail ID : ${emailID} \nMobile Number : ${phoneNumber} \nProgramme : ${programme} \nDiscipline : ${discipline} \nRoll Number : ${rollNumber} \nInternship Details : ${interndetails} \nFrom : ${from_date} \nTo : ${to_date} \nInternship Duration: ${internship_duration} \nMessage : ${message} \n\nRegards\nAcademic Office\nIIT Gandhinagar`,
html: `<p style="color: black;">Dear <b>${userName}</b>,<br><br><p>Thank you for your NOC for Internship Request. The number assigned to your request is <b>${token}</b>. We will shortly attend to your request. Following is your NOC for Internship Request Details:<br><br><u><b>NOC for Internship Request Details</b></u><br><br><b>Name : </b> ${userName} <br><b>Email ID : </b> ${emailID} <br><b>Mobile Number : </b> ${phoneNumber} <br><b>Programme : </b> ${programme} <br><b>Discipline : </b> ${discipline} <br><b>Roll Number : </b> ${rollNumber} <br><b>Internship Details : </b> ${interndetails} <br><b>From : </b> ${from_date} <br><b>To : </b> ${to_date} <br><b>Internship Duration : </b> ${internship_duration}<br><b>Message : </b> ${message}<br><br>Please note that this is an auto-generated email and please do not reply to this email.<br><br>Sincerely,<br>Academic Office</p>`,
};
transporter.sendMail(mailOptions2, function (error, info) {
if (error) {
console.log(error);
res.render("error");
} else {
console.log('Email sent: ' + info.response);
res.render("success", { token: token, requestType: "NOC for Internship" });
}
});
} else {
res.render("incorrect_email")
}
});
app.post("/thesis_def-request", async function (req, res) {
const { userName, emailID, phoneNumber, programme, discipline, batch, defense_date, joining_date, thesis_date, rollNumber, message } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
// client instance for authentication
const client = await auth.getClient();
// instance of google sheets api
const googleSheets = google.sheets({
version: "v4", auth: client
});
var handlerName;
var spreadsheetId;
var reciever;
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!L:N",
});
handlerName = getNewRows.data.values[1][0];
reciever = getNewRows.data.values[1][1];
spreadsheetId = getNewRows.data.values[1][2];
// ADDING DATA IN MAIN SHEET
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalDefenceRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "Thesis Defense Certificate Request") {
totalDefenceRequests += 1;
}
}
var token = `${year}-TDR-${totalDefenceRequests + 1}`;
var d = new Date();
var year = d.getFullYear();
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
// Write row(s) to spreadsheet
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Thesis Defense Certificate Request", rollNumber,defense_date,thesis_date,joining_date,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
// values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "Thesis Defense Certificate Request", rollNumber, defense_date, thesis_date, joining_date, , , , , , message, token, "Pending", currentDate + " | " + time, , reciever]],
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Thesis Defense Certificate Request", rollNumber,defense_date,thesis_date,joining_date,,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});
var mailOptions2 = {
from: "Academic Office<admin email id>",
to: emailID,
cc: process.env.EMAIL_ID,
bcc: reciever,
subject: `(${token}) Submitted Thesis Defense Certificate Request`,
text: `Dear ${userName},\n\nThank you for your Thesis Defense Certificate Request. The number assigned to your request is ${token}. We will shortly attend to your request. Following is your Thesis Defense Certificate Request Details:\n\nThesis Defense Certificate Request Details\n\nName : ${userName} \nEmail ID : ${emailID} \nMobile Number : ${phoneNumber} \nProgramme : ${programme} \nDiscipline : ${discipline} \nRoll Number : ${rollNumber} \nThesis Defense Date : ${defense_date} \nThesis Submission Date : ${thesis_date} \nJoining Date : ${joining_date} \nMessage : ${message} \n\nRegards\nAcademic Office\nIIT Gandhinagar`,
html: `<p style="color: black;">Dear <b>${userName}</b>,<br><br><p>Thank you for your Thesis Defense Certificate Request. The number assigned to your request is <b>${token}</b>. We will shortly attend to your request. Following is your Thesis Defense Certificate Request Details:<br><br><u><b>Thesis Defense Certificate Request Details</b></u><br><br><b>Name : </b> ${userName} <br><b>Email ID : </b> ${emailID} <br><b>Mobile Number : </b> ${phoneNumber} <br><b>Programme : </b> ${programme} <br><b>Discipline : </b> ${discipline} <br><b>Roll Number : </b> ${rollNumber} <br><b>Thesis Defense Date : </b> ${defense_date} <br><b>Thesis Submission Date : </b> ${thesis_date} <br><b>Joining Date : </b> ${joining_date}<br><b>Message : </b> ${message}<br><br>Please note that this is an auto-generated email and please do not reply to this email.<br><br>Sincerely,<br>Academic Office</p>`,
};
transporter.sendMail(mailOptions2, function (error, info) {
if (error) {
console.log(error);
res.render("error");
} else {
console.log('Email sent: ' + info.response);
res.render("success", { token: token, requestType: "Thesis Defense Certificate" });
}
});
} else {
res.render("incorrect_email")
}
});
app.post("/bonafide-request", async function (req, res) {
const { userName, emailID, phoneNumber, programme, batch, discipline, rollNumber, graduation_year, message } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
// client instance for authentication
const client = await auth.getClient();
// instance of google sheets api
const googleSheets = google.sheets({
version: "v4", auth: client
});
var handlerName;
var spreadsheetId;
var reciever;
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!L:N",
});
handlerName = getNewRows.data.values[1][0];
reciever = getNewRows.data.values[1][1];
spreadsheetId = getNewRows.data.values[1][2];
// ADDING DATA IN MAIN SHEET
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalBonafideRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "Bonafide Request") {
totalBonafideRequests += 1;
}
}
//var batch = "20" + rollNumber.substring(0, 2);
var token = `${year}-BR-${totalBonafideRequests + 1}`;
var d = new Date();
var year = d.getFullYear();
//var batch = "20" + rollNumber.substring(0, 2);
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
// values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "Bonafide Request", rollNumber, , , , graduation_year, , , , , message, token, "Pending", currentDate + " | " + time, , reciever]],
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Bonafide Request", rollNumber,,,,graduation_year,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
// values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "Bonafide Request", rollNumber, , , , graduation_year, , , , , message, token, "Pending", currentDate + " | " + time, , reciever]],
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Bonafide Request", rollNumber,,,,graduation_year,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});
var mailOptions2 = {
from: "Academic Office<admin email id>",
to: emailID,
cc: process.env.EMAIL_ID,
bcc: reciever,
subject: `(${token}) Submitted Bonafide Request`,
text: `Dear ${userName},\n\nThank you for your Bonafide Request. The number assigned to your request is ${token}. We will shortly attend to your request. Following is your Bonafide Request Details:\n\nBonafide Request Details\n\nName : ${userName} \nEmail ID : ${emailID} \nMobile Number : ${phoneNumber} \nProgramme : ${programme} \nDiscipline : ${discipline} \nRoll Number : ${rollNumber} \nGraduation Year : ${graduation_year} \nMessage : ${message} \n\nRegards\nAcademic Office\nIIT Gandhinagar`,
html: `<p style="color: black;">Dear <b>${userName}</b>,<br><br><p>Thank you for your Bonafide Request. The number assigned to your request is <b>${token}</b>. We will shortly attend to your request. Following is your Bonafide Request Details:<br><br><u><b>Bonafide Request Details</b></u><br><br><b>Name : </b> ${userName} <br><b>Email ID : </b> ${emailID} <br><b>Mobile Number : </b> ${phoneNumber} <br><b>Programme : </b> ${programme} <br><b>Discipline : </b> ${discipline} <br><b>Roll Number : </b> ${rollNumber} <br><b>Graduation Year : </b> ${graduation_year} <br><b>Message : </b> ${message}<br><br>Please note that this is an auto-generated email and please do not reply to this email.<br><br>Sincerely,<br>Academic Office</p>`,
};
transporter.sendMail(mailOptions2, function (error, info) {
if (error) {
console.log(error);
res.render("error");
} else {
console.log('Email sent: ' + info.response);
res.render("success", { token: token, requestType: "Bonafide" });
}
});
} else {
res.render("incorrect_email")
}
});
//Pass/Fail Grade Certificate Request
app.post("/pf_grade-request", async function (req, res) {
const { userName, emailID, phoneNumber, programme, discipline, batch, rollNumber, joining_year, graduation_year, message } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
// client instance for authentication
const client = await auth.getClient();
// instance of google sheets api
const googleSheets = google.sheets({
version: "v4", auth: client
});
var spreadsheetId;
var reciever;
var handlerName;
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!L:N",
});
handlerName = getNewRows.data.values[1][0];
reciever = getNewRows.data.values[1][1];
spreadsheetId = getNewRows.data.values[1][2];
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalPfGradeRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "Pass/Fail Certificate Request") {
totalPfGradeRequests += 1;
}
}
//var batch = "20" + rollNumber.substring(0, 2);
var token = `${year}-PFCR-${totalPfGradeRequests + 1}`;
var d = new Date();
var year = d.getFullYear();
//var batch = "20" + rollNumber.substring(0, 2);
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
// values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "Pass/Fail Certificate Request", rollNumber, , , joining_year, graduation_year, , , , , message, token, "Pending", currentDate + " | " + time, , reciever]],
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Pass/Fail Certificate Request", rollNumber,,,joining_year,graduation_year,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
// values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "Pass/Fail Certificate Request", rollNumber, , , , , joining_year, graduation_year, , , message, token, "Pending", currentDate + " | " + time, , reciever]],
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "Pass/Fail Certificate Request", rollNumber,,,joining_year,graduation_year,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});
var mailOptions2 = {
from: "Academic Office<admin email id>",
to: emailID,
cc: process.env.EMAIL_ID,
bcc: reciever,
subject: `(${token}) Submitted Pass/Fail Grade Certificate Request`,
text: `Dear ${userName},\n\nThank you for your Pass/Fail Grade Certificate Request. The number assigned to your request is ${token}. We will shortly attend to your request. Following is your Pass/Fail Grade Certificate Request Details:\n\nPass/Fail Grade Certificate Request Details\n\nName : ${userName} \nEmail ID : ${emailID} \nMobile Number : ${phoneNumber} \nProgramme : ${programme} \nDiscipline : ${discipline} \nRoll Number : ${rollNumber} \nJoining Year : ${joining_year} \nGraduation Year : ${graduation_year} \nMessage : ${message} \n\nRegards\nAcademic Office\nIIT Gandhinagar`,
html: `<p style="color: black;">Dear <b>${userName}</b>,<br><br><p>Thank you for your Pass/Fail Grade Certificate Request. The number assigned to your request is <b>${token}</b>. We will shortly attend to your request. Following is your Pass/Fail Grade Certificate Request Details:<br><br><u><b>Pass/Fail Grade Certificate Request Details</b></u><br><br><b>Name : </b> ${userName} <br><b>Email ID : </b> ${emailID} <br><b>Mobile Number : </b> ${phoneNumber} <br><b>Programme : </b> ${programme} <br><b>Discipline : </b> ${discipline} <br><b>Joining Year : </b> ${joining_year} <br><b>Roll Number : </b> ${rollNumber} <br><b>Graduation Year : </b> ${graduation_year} <br><b>Message : </b> ${message}<br><br>Please note that this is an auto-generated email and please do not reply to this email.<br><br>Sincerely,<br>Academic Office</p>`,
};
transporter.sendMail(mailOptions2, function (error, info) {
if (error) {
console.log(error);
res.render("error");
} else {
console.log('Email sent: ' + info.response);
res.render("success", { token: token, requestType: "Pass/Fail Grade Certificate" });
}
});
} else {
res.render("incorrect_email")
}
});
//Noc For Higher Studies
app.post("/noc_higherstudies-request", async function (req, res) {
const { userName, emailID, phoneNumber, programme, discipline, rollNumber, batch, joining_year, graduation_year, message } = req.body;
const auth = new google.auth.GoogleAuth({
keyFile: "credentials2.json",
scopes: "https://www.googleapis.com/auth/spreadsheets",
});
// client instance for authentication
const client = await auth.getClient();
// instance of google sheets api
const googleSheets = google.sheets({
version: "v4", auth: client
});
var spreadsheetId;
var reciever;
var handlerName;
const mappingSheetId = process.env.MAPPING_SHEET;
const getNewRows = await googleSheets.spreadsheets.values.get({
auth, spreadsheetId: mappingSheetId, range: "Sheet1!L:N",
});
handlerName = getNewRows.data.values[1][0];
reciever = getNewRows.data.values[1][1];
spreadsheetId = getNewRows.data.values[1][2];
// ADDING DATA IN MAIN SHEET
const getDataRows = await googleSheets.spreadsheets.values.get({
auth,
spreadsheetId: mainSheet,
range: "Sheet1",
});
var d = new Date();
var year = d.getFullYear();
var totalDataRows = getDataRows.data.values.length;
var totalNocHigherRequests = 0;
for (var i = 0; i < totalDataRows; i++) {
if (getDataRows.data.values[i][3] == "NOC Higher Studies Request") {
totalNocHigherRequests += 1;
}
}
//var batch = "20" + rollNumber.substring(0, 2);
var token = `${year}-NHSR-${totalNocHigherRequests + 1}`;
var d = new Date();
var year = d.getFullYear();
//var batch = "20" + rollNumber.substring(0, 2);
var today = new Date();
var currentDate = today.getFullYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
// Write row(s) to spreadsheet
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId,
range: `${handlerName}!A:L`,
valueInputOption: "USER_ENTERED",
resource: {
// values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "NOC Higher Studies Request", rollNumber, , , joining_year, graduation_year, , , , , message, token, "Pending", currentDate + " | " + time, , reciever]],
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "NOC Higher Studies Request", rollNumber,,,joining_year,graduation_year,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
await googleSheets.spreadsheets.values.append({
auth,
spreadsheetId: mainSheet,
range: "Sheet1!A:L",
valueInputOption: "USER_ENTERED",
resource: {
// values: [[userName, , batch, emailID, phoneNumber, programme, discipline, "NOC Higher Studies Request", rollNumber, , , joining_year, graduation_year, , , , , message, token, "Pending", currentDate + " | " + time, , reciever]],
values: [[userName,, batch, emailID, phoneNumber, programme, discipline, "NOC Higher Studies Request", rollNumber,,,joining_year,graduation_year,message, token, "Pending", currentDate + " | " + time,reciever]],
},
});
if (emailID.endsWith("@iitgn.ac.in")) {
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: process.env.EMAIL_ID,
pass: process.env.PASSWORD
}
});