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server.js
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const express = require('express');
const session = require('express-session');
const mysql = require('mysql');
const path = require('path');
const multer = require('multer');
const fs = require('fs/promises'); // Use fs.promises for promises-based fs functions
const cors = require('cors');
const app = express();
const bodyParser = require('body-parser');
app.use(cors());
const port = process.env.PORT || 4000;
app.use(cors());
app.use(express.static(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'gallery')));
app.use('/gallery', express.static(path.join(__dirname, 'gallery')));
app.set('view engine', 'ejs');
app.set('view engine', 'ejs');
app.set('views', path.join(__dirname, 'views'));
app.use(express.json()); // Add this line to parse JSON bodies
app.use(express.urlencoded({ extended: true })); // Add this line to parse URL-encoded bodies
app.use('/images', express.static(path.join(__dirname, 'public/images')));
app.use(session({
secret: '1988',
resave: true,
saveUninitialized: true,
}));
const connection = mysql.createConnection({
host: 'localhost',
user: 'root',
password: 's@r@n1977',
database: 'sign_in_data'
});
let i;
const storage = multer.diskStorage({
destination: (req, file, cb) => {
cb(null, path.join(__dirname, 'img'));
},
filename: (req, file, cb) => {
if (req.session && req.session.user && req.session.user.username !== null) {
// User is authenticated, use username from session
const fileName = req.session.user.username + '.png';
cb(null, fileName);
} else {
// User is not authenticated, set a default filename
cb(null, 'default.png'); // Or any other default filename you want to use
}
},
});
const upload = multer({ storage: storage });
// Serve your static files (images, etc.)
app.use('/img', express.static(path.join(__dirname, 'img')));
// Define a route to handle image uploads
app.post('/upload', upload.single('image'), (req, res) => {
// Access the uploaded file through req.file
if (!req.file) {
return res.status(400).json({ error: 'No file uploaded' });
}
// Log user name, image name, and date to a log file
if (req.session.user) {
const logData = `${req.session.user.username} uploaded ${req.file.filename} on ${new Date().toLocaleString()}\n`;
fs.appendFile('upload-log.txt', logData, (err) => {
if (err) {
console.error('Error writing to log file:', err);
}
});
}
// Return a response with the image path
const imagePath = '/img/' + req.file.filename;
res.json({ message: 'File uploaded successfully', imagePath });
});
// Define a route to handle redirection to the login page
app.use((err, req, res, next) => {
if (err && err.message === 'User not authenticated') {
res.redirect('/login');
} else {
next(err);
}
});
// Route to render images matching the current user's username
app.get('/gallery--1', async (req, res) => {
try {
// Read the list of files in the "img" folder
const files = await fs.readdir(path.join(__dirname, 'img'));
// Filter for image files that match the current user's username
const imageFiles = files.filter(file => {
const usernameInFileName = file.split('-')[0]; // Assuming the username is before the '-' in the filename
return usernameInFileName === req.session.user.username;
});
// Generate HTML directly
const htmlContent = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Image Gallery for ${req.session.user.username}</title>
</head>
<body>
<h1>Image Gallery for ${req.session.user.username}</h1>
<div>
${imageFiles.map(imageFile => `<img src="/img/${imageFile}" alt="${imageFile}">`).join('')}
</div>
</body>
</html>
`;
// Send the HTML content
res.send(htmlContent);
} catch (error) {
console.error('Error reading image files:', error);
res.status(500).send('Internal Server Error');
}
});
var sub_gal="Gallery_1";
app.get('/customize1', (req, res) => {
res.sendFile(__dirname + '/views/subcustom.html');
});
app.get('/login', (req, res) => {
res.sendFile(__dirname + '/views/login.html');
});
app.get('/add',(req,res)=>{
res.sendFile(__dirname + '/views/cartmain.html');
})
app.get('/buy-now', (req, res) => {
res.sendFile(__dirname + '/views/buy-now.html');
});
app.get('/forgot-password', (req, res) => {
res.sendFile(__dirname + '/views/forgot-password.html');
});
app.get('/sign-up', (req, res) => {
res.sendFile(__dirname + '/views/sign-in.html');
});
app.get('/gallery', (req, res) => {
res.sendFile(__dirname + '/views/gallery.html');
});
app.get('/home', (req, res) => {
res.sendFile(__dirname + '/views/Home.html');
});
app.get('/', (req, res) => {
res.sendFile(__dirname + '/views/Home.html');
});
app.get('/about', (req, res) => {
res.sendFile(__dirname + '/views/about.html');
});
app.get('/sub', (req, res) => {
res.sendFile(__dirname + '/views/sub-gallery.html');
});
app.get('/sub-gallery/:table', (req, res) => {
sub_gal = req.params.table;
console.log(`Showing data from table: ${sub_gal}`);
res.redirect('/sub');
});
app.get('/customize-view/:url(*)', (req, res, next) => {
try {
// Assuming you are sending the URL as a parameter in the URL
const imageUrl = `/gallery/${req.params.url}`;
// Set the selectedImage in sessionStorage
res.send(`<script>window.sessionStorage.setItem('selectedImage', '${imageUrl}'); window.location.href='/customize';</script>`);
} catch (error) {
next(error);
}
});
app.get('/customize', (req, res) => {
const customizePath = path.join(__dirname, 'views', 'customize.html');
res.sendFile(customizePath);
});
app.post('/buy-now-item', (req, res) => {
const imageUrl = req.body.imageUrl;
const currentDate = new Date();
const username = req.session.user.username;
// Log data
const logData = `Date: ${currentDate.toDateString()}, Username: ${username}, Image URL: ${imageUrl}\n`;
const filePath = 'data/log.txt';
// Append data to the log file
fs.appendFile(filePath, logData, (err) => {
if (err) {
console.error('Error writing to log file:', err);
res.status(500).send('Internal Server Error');
} else {
console.log('Data written to log file successfully.');
res.json({ success: true, message: 'Buy Now success' });
}
});
});
function fetchGalleryData() {
return new Promise((resolve, reject) => {
var Gal_id = sub_gal;
const query = `SELECT * FROM ${Gal_id}`;
connection.query(query, (err, results) => {
if (err) {
console.error('Error querying the database:', err);
reject(err);
} else {
const galleryItems = results.map((item) => ({
id: item.id,
gallery_url: item.gallery_url, // Assuming the column name is 'imageUrl'
}));
resolve(galleryItems);
}
});
});
}
// Endpoint to retrieve gallery data
app.get('/sub-gallery-img-getter', async (req, res) => {
try {
const galleryData = await fetchGalleryData(); // Fetch data from the database
// Modify the data to include both id and gallery_url properties
const formattedData = galleryData.map(item => ({
id: item.id,
gallery_url: item.gallery_url,
}));
res.json(formattedData);
} catch (error) {
res.status(500).json({ error: 'Internal Server Error' });
}
});
app.post('/remove-item', (req, res) => {
console.log("remove working");
const imageUrl = req.body.imageUrl;
const email = req.session.user.username;
const query = 'SELECT `key` FROM users WHERE email = ?';
connection.query(query, [email], (err, results) => {
if (err) {
console.error('Error querying the database:', err);
res.status(500).send('Internal Server Error');
} else {
if (results.length > 0) {
const userKey = results[0].key;
const tableName = userKey;
const createTableSQL = `
CREATE TABLE IF NOT EXISTS ${tableName} (
id INT AUTO_INCREMENT PRIMARY KEY,
img_url VARCHAR(255) NOT NULL
)
`;
connection.query(createTableSQL, (err, result) => {
if (err) {
console.error('Error creating table:', err);
res.status(500).send('Internal Server Error');
} else {
console.log(`Table ${tableName} created.`);
const removeSQL = `DELETE FROM ${tableName} WHERE img_url = ?`;
connection.query(removeSQL, [imageUrl], (err, result) => {
if (err) {
console.error('Error deleting data:', err);
res.status(500).send('Internal Server Error');
} else {
console.log('Image deleted from user cart successfully.');
res.status(200).send('Image deleted from cart successfully');
}
});
}
});
} else {
console.log('User not found.');
res.status(404).send('User not found');
}
}
});
});
app.post('/process-form', (req, res) => {
// Access form data from the request
const name = req.body.name;
const address = req.body.address;
const phone = req.body.phone;
const quantity = req.body.quantity;
// Process the form data as needed
console.log('Received form data:');
console.log('Name:', name);
console.log('Address:', address);
console.log('Phone Number:', phone);
console.log('Quantity:', quantity);
// You can send a response to the client here
res.send('Form submitted successfully');
});
app.post('/forgot-password', (req, res) => {
const userEmail = req.body.forgotEmail;
const query = 'SELECT * FROM users WHERE email = ?';
connection.query(query, [userEmail], (err, results) => {
if (err) {
console.error('Error querying the database:', err);
res.status(500).send('Internal Server Error');
return;
}
if (results.length === 1) {
const pwd = results[0].password_hash;
// Send reset password email
sendResetPasswordEmail(userEmail, pwd)
.then(() => {
// Redirect after successful email sending
res.redirect('/login');
})
.catch((error) => {
console.error('Error sending email:', error);
res.status(500).send('Internal Server Error');
});
} else {
res.status(404).send('User not found');
}
});
});
// Function to send reset password email
function sendResetPasswordEmail(userEmail, pwd) {
const nodemailer = require('nodemailer');
require('dotenv').config(); // Load environment variables from .env file
// Create a transporter using your Gmail account
let transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: '[email protected]',
pass: 'vyki efil wiww ybav',
},
secure: true,
port: 465,
});
// Define the email options
const mailOptions = {
from: '[email protected]',
to: userEmail, // Use the provided user email
subject: 'Reset Password',
text: `Hello, this is a test email from Node.js!${userEmail} Your password is: ${pwd}`,
};
// Return the promise for sending the email
return transporter.sendMail(mailOptions);
}
const userSessions = {};
// ... (other route handlers)
// Handle login form submission
// Handle login form submission
app.post('/login', (req, res) => {
const email = req.body.email;
const password = req.body.password;
const query = 'SELECT * FROM users WHERE email = ? AND password_hash = ?';
connection.query(query, [email, password], (err, results) => {
if (err) {
console.error('Error querying the database:', err);
res.status(500).send('Internal Server Error');
return;
}
if (results.length === 1) {
// User authenticated
const user = { id: results[0].id, username: email };
req.session.user = user;
console.log('Logged in', req.session);
res.redirect('/');
} else {
// Authentication failed
console.log('Login failed');
res.status(401).send('Unauthorized');
}
});
});
// Handle logout
app.get('/logout', (req, res) => {
// Check if the session exists before trying to destroy it
if (req.session) {
// Destroy the session
req.session.destroy((err) => {
if (err) {
console.error('Error destroying session:', err);
res.status(500).send('Internal Server Error');
} else {
// Redirect or respond as needed
res.redirect('/');
}
});
} else {
res.redirect('/');
}
});
// Serve a protected route
app.get('/shyam', (req, res) => {
if (req.session.user) {
res.send('Welcome, ' + req.session.user.username);
} else {
res.redirect('/login');
}
});
// Function to generate a unique key
function generateUniqueKey() {
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
let key = '';
for (let i = 0; i < 4; i++) {
const randomIndex = Math.floor(Math.random() * characters.length);
key += characters.charAt(randomIndex);
}
return key;
}
// Function to check if a key already exists in the database
function isKeyInDatabase(key, callback) {
const query = 'SELECT * FROM users WHERE `key` = ?';
connection.query(query, [key], (err, results) => {
if (err) {
callback(err);
} else {
callback(null, results.length > 0);
}
});
}
// Function to create a user with a unique key
function createUserWithUniqueKey(userInformation, callback) {
let key;
function generateKeyAndInsert() {
key = generateUniqueKey();
isKeyInDatabase(key, (err, exists) => {
if (err) {
callback(err);
} else if (exists) {
generateKeyAndInsert(); // Try again if the key exists
} else {
callback(null, key);
}
});
}
generateKeyAndInsert();
}
app.post('/submit', (req, res) => {
const password_hash = req.body.pwd;
const email = req.body.email;
const repeat_password = req.body.psw;
if (password_hash === repeat_password) {
const userInformation = {
email: email,
pwd: password_hash, // Make sure this is the correct field name
// Add other user details
};
createUserWithUniqueKey(userInformation, (err, uniqueKey) => {
if (err) {
console.error('Error creating user with a unique key:', err);
res.status(500).send('Error creating user');
} else {
console.log(`User with unique key ${uniqueKey} created successfully.`);
req.session.user = { username: email };
const query = 'INSERT INTO users (password_hash, email, `key`) VALUES (?, ?, ?)';
connection.query(query, [password_hash, email, uniqueKey], (err, result) => {
if (err) {
console.error('Error inserting data:', err);
res.status(500).send('Error inserting data');
} else {
console.log('Data inserted successfully:', result);
res.redirect('/');
}
});
}
});
} else {
const errorMessage = "Password and Repeat Password do not match.";
console.log(errorMessage);
res.status(400).send(errorMessage);
}
});
app.post('/addToCart', (req, res) => {
const imageUrl = req.body.imageUrl;
// Check if the user is authenticated and the email is available in the session
if (!req.session.user || !req.session.user.username) {
console.log('User not authenticated.');
return res.status(401).send('User not authenticated');
}
const email = req.session.user.username;
// Query to get the key associated with the user's email
const query = 'SELECT `key` FROM users WHERE email = ?';
connection.query(query, [email], (err, results) => {
if (err) {
console.error('Error querying the database:', err);
return res.status(500).send('Internal Server Error');
}
if (results.length > 0) {
const userKey = results[0].key;
const tableName = userKey; // Use the user's key as the table name
// Query to create a table if it doesn't exist
const createTableSQL = `
CREATE TABLE IF NOT EXISTS ${tableName} (
id INT AUTO_INCREMENT PRIMARY KEY,
img_url VARCHAR(255) NOT NULL
)
`;
connection.query(createTableSQL, (err, result) => {
if (err) {
console.error('Error creating table:', err);
return res.status(500).send('Internal Server Error');
}
console.log(`Table ${tableName} created or already exists.`);
// Query to insert data into the user's table
const insertDataSQL = 'INSERT INTO ' + tableName + ' (img_url) VALUES (?)';
connection.query(insertDataSQL, [imageUrl], (err, result) => {
if (err) {
console.error('Error inserting data:', err);
return res.status(500).send('Internal Server Error');
}
console.log('Image added to user cart successfully.');
return res.status(200).send('Image added to cart successfully');
});
});
} else {
console.log('User not found.');
return res.status(404).send('User not found');
}
});
});
app.get('/get-session-id', (req, res) => {
const sessionId = req.sessionID;
res.send(`Session ID: ${sessionId}`);
});
app.get('/user', (req, res) => {
const user = userSessions[req.sessionID];
if (user) {
res.json(user);
} else {
res.status(401).send('Not logged in');
}
});
app.get('/getImages', (req, res) => {
console.log("getting imgs working");
const email = req.session.user.username; // Get the email from the session
const query = 'SELECT `key` FROM users WHERE email = ?';
connection.query(query, [email], (err, results) => {
if (err) {
console.error('Error querying the database:', err);
res.status(500).json({ error: 'An error occurred' });
} else {
if (results.length > 0) {
const userKey = results[0].key;
const tableName = userKey; // Use the user's key as the table name
const query = `SELECT img_url FROM ${tableName}`;
connection.query(query, [], (err, result) => {
if (err) {
console.error(err);
res.status(500).json({ error: 'An error occurred' });
} else {
console.log('Fetched image URLs:', result); // Log the result
res.json(result);
}
});
} else {
console.log('User not found.');
res.status(404).json({ error: 'User not found' });
}
}
});
});
app.listen(port, () => {
console.log(`Server is running on port ${port}`);
});