websocket works and qr code

app.js

@@ -0,0 +1,264 @@
+const express = require('express');
+const path = require('path');
+const fs = require('fs');
+const base64url = require('base64url');
+const multer = require('multer');
+const { log } = require('console');
+const bodyParser = require('body-parser');
+const { convertSvgToPng } = require('./utils/imageConverter');
+const websocket = require('./websocket');
+const translations = require('./translations');
+
+const app = express();
+const upload = multer({ storage: multer.memoryStorage() });
+
+// Configure EJS
+app.set('view engine', 'ejs');
+app.set('views', path.join(__dirname, 'views'));
+
+app.use(express.urlencoded({ extended: true }));
+app.use(bodyParser.json({ limit: "50mb" }));
+
+// Serve static files
+app.use(express.static(path.join(__dirname, 'public')));
+
+// Initialize WebSocket server
+const server = app.listen(80, () => {
+    console.log('Server running on port 80');
+});
+websocket.initialize(server);
+
+
+ 
+
+// Static images mapping
+const staticImages = {
+    home: 'payment.png',
+    scan: 'Scanner.png',
+    printer: 'Check.png',
+    settings: 'Settings.png',
+    pinpad: 'pinpad.png',
+    cashier: 'cashier.png', 
+};
+
+// Topics list
+const topics = [
+    { deviceName: 'M50F_Igor', deviceID: '01534090202502210142' },
+    { deviceName: 'M60_Igor', deviceID: '01620013202312220735' }, 
+    { deviceName: 'M70_Igor', deviceID: '01723060202412010280' }, 
+    { deviceName: 'M30_Igor', deviceID: '01364100202503060196' },
+
+    { deviceName: 'M50F_Ahmed', deviceID: '01534090202502210065' },
+    { deviceName: 'M60_Ahmed', deviceID: '01620013202312221500' },
+    { deviceName: 'M30_Ahmed', deviceID: '01364100202503060115' },
+    { deviceName: 'M20_Ahmed', deviceID: '01220110202305150514' },
+    { deviceName: 'M70_Ahmed', deviceID: '01723060202412010160' },
+    
+    { deviceName: 'M60F-NOSN', deviceID: 'm60f_pos_no_sn' }
+];
+
+// Sample configuration
+const defaultConfig = {
+    type: "configuration",
+    navItems: [
+        {
+            navPage: "NAV_HOME",
+            navName: "Оплата",
+            icon: { type: "resource", value: "home" },
+            position: 0,
+            enabled: true
+        },
+        {
+            navPage: "NAV_SCAN",
+            navName: "Сканнер",
+            icon: { type: "resource", value: "scan" },
+            position: 1,
+            enabled: true
+        },
+        {
+            navPage: "NAV_PRINTER",
+            navName: "Принтер",
+            icon: { type: "resource", value: "printer" },
+            position: 2,
+            enabled: true
+        },
+        {
+            navPage: "NAV_SETTINGS",
+            navName: "Настройки",
+            icon: { type: "resource", value: "settings" },
+            position: 3,
+            enabled: true
+        }
+    ],
+    mainLogo: {
+        type: "base64",
+        value: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABlUAAAE "
+    },
+    footerLogo: {
+        type: "base64",
+        value: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABaQAAAWY"
+    },
+    footerLogoVisibility: "true",
+    footerGreetingText: "Привет Игорь! ))",
+    footerText: "Mulberry, OOO Demo ©2025",
+    primaryColor: "#002233"
+};
+
+// Routes
+app.get('/', (req, res) => {
+    res.render('index', {
+        staticImages: Object.keys(staticImages),
+        topics,
+        defaultConfig,
+        connectedDevices: websocket.getConnectedDevices()
+    });
+});
+
+// Health check endpoint
+app.get('/health', (req, res) => {
+    res.json({
+        status: 'healthy',
+        websocketConnections: websocket.connectedDevices.size
+    });
+});
+// Graceful shutdown
+process.on('SIGTERM', gracefulShutdown);
+process.on('SIGINT', gracefulShutdown);
+
+function gracefulShutdown() {
+    console.log('Shutting down gracefully...');
+    websocket.cleanup();
+    server.close(() => {
+        console.log('Server closed');
+        process.exit(0);
+    });
+}
+
+app.post('/sendToDevice', (req, res) => {
+    const { config, topic } = req.body;
+    console.log(`Sending config to device ${topic}`);
+    const success = websocket.sendToDevice(topic, config);
+    res.status(success ? 200 : 404).send(success ? 'Message sent' : 'Device not connected');
+});
+
+// Payment endpoints
+// Payment endpoint
+app.get('/pay', (req, res) => {
+    try {
+        const paymentData = JSON.parse(base64url.decode(req.query.data));
+        
+        if (!paymentData.sn || !paymentData.amount) {
+            return res.redirect(`/error?message=${encodeURIComponent('Invalid payment data')}`);
+        }
+        console.log(paymentData);
+        
+        // Convert the amount from cents to dollars
+const amountInDollars = parseFloat(paymentData.amount) / 100;
+
+// Format the amount to two decimal places
+const formattedAmount = amountInDollars.toFixed(2);
+
+    const language = paymentData.lang;
+// Get translations for the selected language
+  const t = translations[language] || translations.en;
+
+//   const event = new Date(paymentData.time);
+
+// const russianDate = event.toLocaleString("ru-RU", { timeZone: "Etc/GMT-3" })
+ 
+
+const event = new Date(paymentData.time);
+const russianDate = event.toLocaleString("ru-RU", {
+    timeZone: "Europe/Moscow",
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit',
+    hour12: false
+}).replace(',', '');
+
+        // Format data for the receipt
+        const receiptData = {
+            deviceId: paymentData.sn,
+            t:t,
+            appLogo: paymentData.appLogo,
+            appColor: paymentData.appColor,
+            currencyS: paymentData.currencyS,
+            paymentMethod: "QR Code",
+            amount: formattedAmount,
+            timestamp: russianDate
+            ,
+            transactionId: `TXN-${Math.random().toString(36).substr(2, 9).toUpperCase()}`
+        };
+        
+        // Render EJS template with data
+        res.render('receipt', { 
+            title: 'DatexPay Virtual Bank - Receipt',
+            ...receiptData
+        });
+        
+    } catch (error) {
+        res.redirect(`/error?message=${encodeURIComponent(error.message)}`);
+    }
+});
+
+app.post('/pay-command', (req, res) => {
+    console.log("pay command");
+    
+    const id = req.query.id;
+    websocket.sendToDevice(id, { 
+        type: 'payment', 
+        action: 'PRINT_RECEIPT',
+        status : "success" });
+    res.send({ message: 'Receipt print command sent!' });
+});
+
+app.post('/cancel-command', (req, res) => {
+    
+
+    const id = req.query.id;
+    console.log("cancel command id :" + id);
+    websocket.sendToDevice(id, { type: 'payment', action: 'REJECT_RECEIPT',
+        status : "failed" });
+    res.send({ message: 'Receipt rejection command sent!' });
+});
+
+// Error page
+app.get('/error', (req, res) => {
+    res.render('error', {
+        title: 'Payment Error',
+        message: req.query.message || 'An unknown error occurred'
+    });
+});
+
+// File upload
+app.post('/upload', upload.single('image'), async (req, res) => {
+    try {
+        if (!req.file) {
+            return res.status(400).json({ error: 'No file uploaded' });
+        }
+
+        let base64Data;
+        const isSvg = req.body.isSvg === 'true';
+
+        if (isSvg) {
+            const svgContent = req.file.buffer.toString('utf-8');
+            const pngBuffer = await convertSvgToPng(svgContent, 'LARGE');
+            base64Data = pngBuffer.toString('base64');
+        } else {
+            base64Data = req.file.buffer.toString('base64');
+        }
+
+        res.json({
+            success: true,
+            base64: `data:image/${isSvg ? 'png' : req.file.mimetype.split('/')[1]};base64,${base64Data}`,
+            fileName: req.file.originalname,
+            inputName: req.body.inputName
+        });
+    } catch (error) {
+        console.error('Upload error:', error);
+        res.status(500).json({ error: 'Image processing failed' });
+    }
+});

main copy.js

@@ -1,71 +0,0 @@
-const express = require('express');
-const mysql = require('mysql2/promise');
-const path = require('path');
-const app = express();
-const config = require("./config/db.config.js");
-const port = 8080;
-
-const dbConfig = {
-  host: config.host,
-  user: config.user,
-  password: config.password,
-  database: config.database,
-  waitForConnections: true,
-  connectionLimit: 10,
-  queueLimit: 0
-};
-
-app.use(express.json({ limit: '50mb' }));
-app.use(express.static(path.join(__dirname, 'public'))); // Serve static files
-
-async function uploadPriomToMySQL(jsonRows, tableName) {
-    const conn = await mysql.createConnection(dbConfig);
-
-    // This SQL will be used to check for existing records
-    const checkSql = `SELECT COUNT(*) as count FROM ${tableName} WHERE SerialNumber = ? AND filename = ?`;
-    // This SQL will be used to insert new records
-    const insertSql = `INSERT INTO ${tableName} (PriomID, Model, SerialNumber, Problem, filename) VALUES (?, ?, ?, ?, ?)`;
-
-    try {
-        await Promise.all(jsonRows.map(async (jsonRow) => {
-            const values = [
-                jsonRow['№ п/п'] || null,
-                jsonRow['Оборудование'] || null,
-                jsonRow['Серийный номер'] || null,
-                jsonRow['Неисправность'] || null,
-                jsonRow['filename'] || null
-            ];
-
-            // Check if the combination of SerialNumber and filename exists
-            const [rows] = await conn.execute(checkSql, [values[2], values[4]]);
-            if (rows[0].count === 0) {
-                // Insert only if the combination doesn't exist
-                await conn.execute(insertSql, values);
-            }
-        }));
-    } catch (err) {
-        throw new Error(err.message);
-    } finally {
-        await conn.end();
-    }
-}
-
-app.post('/api/upload', async (req, res) => {
-  // console.log("post upload works")
-    const  jsonRows  = req.body;
-
-    if (!Array.isArray(jsonRows) ) {
-        return res.status(400).json({ error: 'Invalid request data' });
-    }
-
-    try {
-        await uploadPriomToMySQL(jsonRows , 'priom');
-        res.status(200).json({ message: 'Data uploaded successfully' });
-    } catch (error) {
-        res.status(500).json({ error: 'Internal server error: ' + error.message });
-    }
-});
-
-app.listen(port, () => {
-    console.log(`Server running at http://localhost:${port}`);
-});

main.js

@@ -1,227 +0,0 @@
-const express = require('express');
-const path = require('path');
-const fs = require('fs');
-const base64url = require('base64url');
- const multer = require('multer');
-const mqtt = require('mqtt');
-const { log } = require('console');
- const bodyParser = require('body-parser');
-
- const { convertSvgToPng } = require('./utils/imageConverter');
-
-const app = express();
-const upload = multer({ storage: multer.memoryStorage() });
-
-// Configure EJS
-app.set('view engine', 'ejs');
-app.set('views', path.join(__dirname, 'views'));
-
- 
-app.use(express.urlencoded({ extended: true }));
-app.use(bodyParser.json({ limit: "50mb" }))
-
-// Serve static files
-app.use(express.static(path.join(__dirname, 'public')));
-
-// Static images mapping (matches Android resources)
-const staticImages = {
-  home: 'am_card_pay_black.png',
-  scan: 'am_barcode_black.png',
-  printer: 'am_receipt_cart_black.png',
-  settings: 'am_settings_black.png',
-  mulberry: 'am_mulberry_logo_wide_color.png',
-  // ... add other images
-};
-
-// MQTT Client setup
-const client = mqtt.connect('mqtt://192.168.1.199', {
-    username: 'ahkad',
-    password: 'Ksenia11241124m'
-});
-
-// Topics list
-const topics = ['pos/update', 'pos/update2', 'pos/update3'];
-
-// Sample configuration data structure
-const defaultConfig = {
-  type: "configuration",
-  navItems: [
-    {
-      navPage: "NAV_HOME",
-      navName: "Payment",
-      icon: { type: "resource", value: "home" },
-      position: 0,
-      enabled: true
-    },
-    {
-      navPage: "NAV_SCAN",
-      navName: "Scanner",
-      icon: { type: "resource", value: "scan" },
-      position: 1,
-      enabled: true
-    },
-    {
-      navPage: "NAV_PRINTER",
-      navName: "Printer",
-      icon: { type: "resource", value: "printer" },
-      position: 2,
-      enabled: true
-    },
-    {
-      navPage: "NAV_SETTINGS",
-      navName: "Settings",
-      icon: { type: "resource", value: "settings" },
-      position: 3,
-      enabled: true
-    }
-  ],
-  
-    mainLogo: {
-        type: "base64",
-        value: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABlUAAAE "
-    },
-     
-    footerLogo: {
-        type: "base64",
-        value: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABaQAAAWY"
-     },
-    footerLogoVisibility: "ture",
-    footerGreetingText: "Привет Игорь! ))",
-    footerText: "Mulberry, OOO Demo ©2025",
-    primaryColor: "#002233"
-};
-
-
-client.on('connect', () => {
-    console.log('Connected to MQTT broker');
-});
-
-client.on('error', (err) => {
-    console.error('MQTT error:', err);
-});
- 
-// Payment endpoint
-app.get('/pay', (req, res) => {
-    try {
-        const paymentData = JSON.parse(base64url.decode(req.query.data));
-        
-        if (!paymentData.deviceId || !paymentData.paymentMethod || !paymentData.amount) {
-            return res.redirect(`/error?message=${encodeURIComponent('Invalid payment data')}`);
-        }
-        console.log(paymentData);
-        
-        // Format data for the receipt
-        const receiptData = {
-            deviceId: paymentData.deviceId,
-            appLogo: paymentData.appLogo,
-            appColor: paymentData.appColor,
-            paymentMethod: paymentData.paymentMethod,
-            amount: paymentData.amount.toFixed(2),
-            timestamp: new Date(paymentData.timestamp).toLocaleString(),
-            transactionId: `TXN-${Math.random().toString(36).substr(2, 9).toUpperCase()}`
-        };
-        
-        // Render EJS template with data
-        res.render('receipt', { 
-            title: 'DatexPay Virtual Bank - Receipt',
-            ...receiptData
-        });
-        
-    } catch (error) {
-        res.redirect(`/error?message=${encodeURIComponent(error.message)}`);
-    }
-});
-
-// ANSI escape code for grey text
-const grey = '\x1b[90m';
-const reset = '\x1b[0m'; // Reset to default color
-
-// Handle Pay command
-app.post('/pay-command', (req, res) => {
-    const id = req.query.id; // Get the id from the query parameter
-    const timestamp = new Date().toLocaleString(); // Get the current date and time
-    console.log(`${grey}[${timestamp}] pay command on id: ${id}${reset}`);
-
-    client.publish(id, 'PRINT_RECEIPT');
-    res.send({ message: 'Receipt printed successfully!' });
-});
-
-// Handle Cancel command
-app.post('/cancel-command', (req, res) => {
-    const id = req.query.id; // Get the id from the query parameter
-    const timestamp = new Date().toLocaleString(); // Get the current date and time
-    console.log(`${grey}[${timestamp}] cancel command on id: ${id}${reset}`);
-
-    client.publish(id, 'REJECT_RECEIPT');
-    res.send({ message: 'Receipt rejected!' });
-});
-
-// Error page
-app.get('/error', (req, res) => {
-    res.render('error', { 
-        title: 'Payment Error',
-        message: req.query.message || 'An unknown error occurred'
-    });
-});
-
-
-// app.post('/upload', upload.single('image'), (req, res) => {
-//   const base64 = fs.readFileSync(req.file.path, 'base64');
-//   fs.unlinkSync(req.file.path); // Clean up
-//   res.json({ base64: `data:image/png;base64,${base64}` });
-// });
-
-// In your upload route handler
-app.post('/upload', upload.single('image'), async (req, res) => {
-    try {
-        if (!req.file) {
-            return res.status(400).json({ error: 'No file uploaded' });
-        }
-
-        let base64Data;
-        const isSvg = req.body.isSvg === 'true';
-
-        if (isSvg) {
-            // Convert SVG to PNG
-            const svgContent = req.file.buffer.toString('utf-8');
-            const pngBuffer = await convertSvgToPng(svgContent, 'LARGE');
-            base64Data = pngBuffer.toString('base64');
-        } else {
-            // Use original image for non-SVG
-            base64Data = req.file.buffer.toString('base64');
-        }
-
-        res.json({
-            success: true,
-            base64: `data:image/${isSvg ? 'png' : req.file.mimetype.split('/')[1]};base64,${base64Data}`,
-            fileName: req.file.originalname,
-            inputName: req.body.inputName
-        });
-
-    } catch (error) {
-        console.error('Upload error:', error);
-        res.status(500).json({ error: 'Image processing failed' });
-    }
-}); 
-
-// Routes
-app.get('/', (req, res) => {
-  res.render('index', { 
-    staticImages: Object.keys(staticImages),
-    topics, 
-    defaultConfig  
-  });
-
-});
-app.post('/publish', (req, res) => {
-
-  const { config, topic } = req.body;
-  console.log("published config on topic" + topic);
-  client.publish(topic, JSON.stringify(config));
-  res.sendStatus(200);
-});
- 
-
-app.listen(80, () => {
-    console.log('Server running on port 80');
-});

main_test.js

@@ -1,174 +0,0 @@
-const express = require('express');
-const crypto = require('crypto');
-const app = express();
-const port = 8080;
-
-
-const base64url = require('base64url'); // npm install base64url
-
-app.get('/pay', (req, res) => {
-    try {
-        // Decode and parse the payment data
-        const paymentData = JSON.parse(base64url.decode(req.query.data));
-        
-        // Validate required fields
-        if (!paymentData.deviceId || !paymentData.paymentMethod || !paymentData.amount) {
-            return res.status(400).send(invalidRequestResponse());
-        }
-
-        // Generate a beautiful receipt
-        res.send(generateReceiptHTML(
-            paymentData.deviceId,
-            paymentData.paymentMethod,
-            paymentData.amount,
-            paymentData.timestamp
-        ));
-
-    } catch (error) {
-        res.status(400).send(errorResponse(error));
-    }
-});
-
-// Helper function to generate receipt HTML
-function generateReceiptHTML(deviceId, paymentMethod, amount, timestamp) {
-    const paymentDate = new Date(timestamp).toLocaleString();
-    return `
-<!DOCTYPE html>
-<html>
-<head>
-    <title>DatexPay Virtual Bank - Receipt</title>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <style>
-        body {
-            font-family: 'Courier New', monospace;
-            background: #f5f5f5;
-            display: flex;
-            justify-content: center;
-            padding: 20px;
-        }
-        .receipt {
-            width: 300px;
-            background: white;
-            padding: 25px;
-            box-shadow: 0 0 10px rgba(0,0,0,0.1);
-            border-top: 5px solid #4CAF50;
-        }
-        .header {
-            text-align: center;
-            margin-bottom: 20px;
-        }
-        .header h1 {
-            color: #4CAF50;
-            font-size: 24px;
-            margin: 0;
-        }
-        .header p {
-            margin: 5px 0;
-            color: #666;
-        }
-        .divider {
-            border-top: 1px dashed #ccc;
-            margin: 15px 0;
-        }
-        .receipt-details {
-            margin-bottom: 20px;
-        }
-        .receipt-row {
-            display: flex;
-            justify-content: space-between;
-            margin: 8px 0;
-        }
-        .label {
-            font-weight: bold;
-            color: #333;
-        }
-        .footer {
-            text-align: center;
-            font-size: 12px;
-            color: #999;
-            margin-top: 20px;
-        }
-    </style>
-</head>
-<body>
-    <div class="receipt">
-        <div class="header">
-            <h1>DatexPay Virtual Bank</h1>
-            <p>Transaction Receipt</p>
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="receipt-details">
-            <div class="receipt-row">
-                <span class="label">Device ID:</span>
-                <span>${deviceId}</span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">Payment Method:</span>
-                <span>${paymentMethod}</span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">Amount:</span>
-                <span>$${amount.toFixed(2)}</span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">Date:</span>
-                <span>${paymentDate}</span>
-            </div>
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="footer">
-            <p>Thank you for using DatexPay</p>
-            <p>Transaction ID: ${generateTransactionId()}</p>
-        </div>
-    </div>
-</body>
-</html>
-`;
-}
-
-// Helper function to generate error response
-function errorResponse(error) {
-    return `
-<!DOCTYPE html>
-<html>
-<head>
-    <title>Error - DatexPay</title>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <style>
-        body { font-family: Arial, sans-serif; text-align: center; padding: 50px; }
-        .error-box { 
-            border: 1px solid #ff4444;
-            background: #ffeeee;
-            padding: 20px;
-            max-width: 500px;
-            margin: 0 auto;
-            border-radius: 5px;
-        }
-    </style>
-</head>
-<body>
-    <div class="error-box">
-        <h2>Payment Processing Error</h2>
-        <p>${error.message}</p>
-        <p>Please try again or contact support.</p>
-    </div>
-</body>
-</html>
-`;
-}
-
-// Generate a random transaction ID
-function generateTransactionId() {
-    return 'TXN-' + Math.random().toString(36).substr(2, 9).toUpperCase();
-}
-        
- 
-app.listen(port, () => {
-    console.log(`Test server running at http://localhost:${port}/`);
-});

package.json

@@ -26,7 +26,8 @@
     "mysql2": "^3.11.0",
     "sharp": "^0.34.3",
     "svg2img": "^1.0.0-beta.2",
-    "tmp": "^0.2.3"
+    "tmp": "^0.2.3",
+    "ws": "^8.18.3"
   },
   "devDependencies": {
     "nodemon": "^3.1.0"

public/css/receipt.css

@@ -13,7 +13,7 @@ body {
     width: 300px;
     background: white;
     padding: 25px;
-    box-shadow: 0 0 10px rgba(0,0,0,0.1);
+    /* box-shadow: 0 0 10px rgba(0,0,0,0.1); */
     border-top: 5px solid #00b8d7;
 }
 .header {

public/js/script.js

@@ -5,10 +5,12 @@ const imageStore = {
 
     // Static image resources
     staticImages: {
-        home: 'am_card_pay_black.png',
-        scan: 'am_barcode_black.png',
-        printer: 'am_receipt_cart_black.png',
-        settings: 'am_settings_black.png',
+        home: 'payment.png',
+        scan: 'Scaner.png',
+        printer: 'Check.png',
+        settings: 'Settings.png',
+        pinpad: 'pinpad.png',
+        cashier: 'cashier.png', 
         mulberry: 'am_mulberry_logo_wide_color.png',
         overtec: 'am_overtec_logo_wide_color.png',
         datexpay: 'am_datexpay_logo_wide_color.png',
@@ -70,7 +72,7 @@ document.addEventListener('DOMContentLoaded', function () {
             select.dispatchEvent(new Event('change'));
         });
 
-    
+
 
 
         // Handle image uploads (updated for SVG support)
@@ -130,12 +132,12 @@ document.addEventListener('DOMContentLoaded', function () {
 
                 } catch (error) {
                     console.error('[ERROR] Upload failed:', error);
-                    alert('Error uploading image. Please try again.');
+                    
                 }
             });
         });
 
-         // Handle image uploads
+        // Handle image uploads
         document.querySelectorAll('.icon-upload').forEach(input => {
             input.addEventListener('change', async function () {
                 if (!this.files[0]) {
@@ -166,35 +168,35 @@ document.addEventListener('DOMContentLoaded', function () {
                     const data = await response.json();
 
                     // Generate a unique key
-        const index = this.closest('.nav-item-config').dataset.index;
-        const imageKey = `nav-icon-${index}-${Date.now()}`;
-        
-        // Store the image
-        imageStore.storeBase64Nav(imageKey, data.base64);
-            
+                    const index = this.closest('.nav-item-config').dataset.index;
+                    const imageKey = `nav-icon-${index}-${Date.now()}`;
+
+                    // Store the image
+                    imageStore.storeBase64Nav(imageKey, data.base64);
+
                     // Update preview dynamically
-                    
+
                     const previewImageElement = document.getElementById(`nav-icon${index}`);
                     if (previewImageElement) {
                         previewImageElement.src = data.base64; // Set the src to Base64 data
                     }
 
-// Update the hidden input
-        const hiddenInput = document.querySelector(`input[name="navIconValue${index}"]`);
-        if (hiddenInput) {
-            hiddenInput.value = imageKey;
-            console.log('Stored nav icon:', {
-                index: index,
-                key: imageKey,
-                preview: data.base64.substring(0, 20) + '...'
-            });
-        }
+                    // Update the hidden input
+                    const hiddenInput = document.querySelector(`input[name="navIconValue${index}"]`);
+                    if (hiddenInput) {
+                        hiddenInput.value = imageKey;
+                        console.log('Stored nav icon:', {
+                            index: index,
+                            key: imageKey,
+                            preview: data.base64.substring(0, 20) + '...'
+                        });
+                    }
 
-                   // Update preview
-        const previewImg = document.querySelector(`.nav-item:nth-child(${parseInt(index)+1}) .nav-icon`);
-        if (previewImg) {
-            previewImg.src = data.base64;
-        }
+                    // Update preview
+                    const previewImg = document.querySelector(`.nav-item:nth-child(${parseInt(index) + 1}) .nav-icon`);
+                    if (previewImg) {
+                        previewImg.src = data.base64;
+                    }
 
                     // Trigger any additional updates required
                     updatePreview();
@@ -227,7 +229,7 @@ document.addEventListener('DOMContentLoaded', function () {
             // .then(response => response.json())
             // .then(data => console.log('Success:', data))
             // .catch(error => console.error('Error:', error));
-            fetch('/publish', {
+            fetch('/sendToDevice', {
                 method: 'POST',
                 headers: { 'Content-Type': 'application/json' },
                 body: JSON.stringify({
@@ -237,7 +239,7 @@ document.addEventListener('DOMContentLoaded', function () {
             })
                 .then(() => {
                     console.log('[DEBUG] Configuration published successfully');
-                    alert('Configuration published successfully!');
+                     
                 })
                 .catch(err => {
                     console.error('[ERROR] Publish failed:', err);
@@ -305,36 +307,36 @@ document.addEventListener('DOMContentLoaded', function () {
     }
 
     function getNavItemConfig(formData, prefix) {
-            const index = prefix.match(/\[(\d+)\]/)[1]; // Extract the index (0, 1, 2, etc.)
-    const iconType = formData.get(`${prefix}[icon][type]`);
-    let iconValue = formData.get(`${prefix}[icon][value]`);
+        const index = prefix.match(/\[(\d+)\]/)[1]; // Extract the index (0, 1, 2, etc.)
+        const iconType = formData.get(`${prefix}[icon][type]`);
+        let iconValue = formData.get(`${prefix}[icon][value]`);
 
         // For base64 icons, get the value from the hidden input
-    if (iconType === 'base64') {
-        const storageKey = formData.get(`navIconValue${index}`);
-        if (storageKey) {
-            // iconValue = storageKey; // Use the storage key as the value
-            iconValue = imageStore.getBase64(storageKey)
+        if (iconType === 'base64') {
+            const storageKey = formData.get(`navIconValue${index}`);
+            if (storageKey) {
+                // iconValue = storageKey; // Use the storage key as the value
+                iconValue = imageStore.getBase64(storageKey)
+            }
         }
-    }
         console.log("Nav item config:", {
-        prefix: prefix,
-        index: index,
-        iconType: iconType,
-        iconValue: iconValue
-    });
+            prefix: prefix,
+            index: index,
+            iconType: iconType,
+            iconValue: iconValue
+        });
 
 
-    return {
-        navPage: formData.get(`${prefix}[navPage]`),
-        navName: formData.get(`${prefix}[navName]`),
-        icon: {
-            type: iconType,
-            value: iconValue
-        },
-        position: parseInt(formData.get(`${prefix}[position]`)) || 0,
-        enabled: formData.get(`${prefix}[enabled]`) === 'on'
-    };
+        return {
+            navPage: formData.get(`${prefix}[navPage]`),
+            navName: formData.get(`${prefix}[navName]`),
+            icon: {
+                type: iconType,
+                value: iconValue
+            },
+            position: parseInt(formData.get(`${prefix}[position]`)) || 0,
+            enabled: formData.get(`${prefix}[enabled]`) === 'on'
+        };
     }
 
     function logStoredBase64Images() {
@@ -396,27 +398,27 @@ document.addEventListener('DOMContentLoaded', function () {
                         console.log(`[DEBUG] Set resource icon: ${iconValue}`);
                     }
                     else if (iconType === 'base64') {
-    // Get the index from the prefix
-    const index = prefix.match(/\[(\d+)\]/)[1];
-    const storageKey = formData.get(`navIconValue${index}`);
-    
-    console.log('Retrieving nav icon:', {
-        index: index,
-        key: storageKey,
-        data: imageStore.getBase64(storageKey)
-    });
-    
-    const base64Data = imageStore.getBase64(storageKey);
-    console.log("",);
-    
-    if (base64Data) {
-        iconElement.src = base64Data;
-        iconElement.style.display = 'block';
-    } else {
-        console.error('Missing nav icon for:', storageKey);
-        iconElement.style.display = 'none';
-    }
-}
+                        // Get the index from the prefix
+                        const index = prefix.match(/\[(\d+)\]/)[1];
+                        const storageKey = formData.get(`navIconValue${index}`);
+
+                        console.log('Retrieving nav icon:', {
+                            index: index,
+                            key: storageKey,
+                            data: imageStore.getBase64(storageKey)
+                        });
+
+                        const base64Data = imageStore.getBase64(storageKey);
+                        console.log("",);
+
+                        if (base64Data) {
+                            iconElement.src = base64Data;
+                            iconElement.style.display = 'block';
+                        } else {
+                            console.error('Missing nav icon for:', storageKey);
+                            iconElement.style.display = 'none';
+                        }
+                    }
                     else {
                         iconElement.style.display = 'none';
                         console.log('[DEBUG] No valid icon to display');

translations.js

@@ -0,0 +1,41 @@
+// translations.js
+const translations = {
+  en: {
+    receiptNumber: "Receipt №",
+    paymentType: "Payment Type:",
+    testPayment: "Test Payment:",
+    paymentAddress: "PAYMENT ADDRESS:",
+    issueDate: "ISSUE DATE:",
+    total: "TOTAL:",
+    thankYou: "Thank you for using Mulberry",
+    transactionId: "Transaction ID:",
+    status: "Status:",
+    receiptRejected: "Receipt Rejected",
+    paymentDate: "PAYMENT DATE:",
+    amountToPay: "Amount to Pay:",
+    cancel: "Cancel",
+    pay: "Pay",
+    paymentAddressExample:"Uzbekistan, Tashkent",
+    // Add more translations as needed
+  },
+  ru: {
+    receiptNumber: "Квитанция №",
+    paymentType: "Тип оплаты:",
+    testPayment: "Тестовый платеж:",
+    paymentAddress: "АДРЕС ПЛАТЕЖА:",
+    issueDate: "ДАТА ВЫПУСКА:",
+    total: "ИТОГО:",
+    thankYou: "Спасибо за использование Mulberry",
+    transactionId: "ID транзакции:",
+    status: "Статус:",
+    receiptRejected: "Квитанция отклонена",
+    paymentDate: "ДАТА ПЛАТЕЖА:",
+    amountToPay: "Сумма к оплате:",
+    cancel: "Отмена",
+    pay: "Оплатить",
+    paymentAddressExample:"Волгоград, пр. им. В. И. Ленина",
+    // Add more translations as needed
+  }
+};
+
+module.exports = translations;

views/index.ejs

@@ -4,11 +4,11 @@
 <head>
     <title>POS Configuration</title>
     <link rel="stylesheet" href="/css/style.css">
-    <link rel="stylesheet" href="/css/navbar.css"> 
+    <link rel="stylesheet" href="/css/navbar.css">
 </head>
 
 <body>
-        <div class="navbar">
+    <div class="navbar">
         <div class="navbar-logo">
             <img src="/images/drawable/am_mulberry_logo_wide_color.png" alt="Mulberry Logo">
         </div>
@@ -21,7 +21,7 @@
 
         <!-- Preview Section -->
         <div class="preview">
-             
+
             <div class="pos-terminal">
                 <!-- Main Logo -->
                 <div class="main-logo-preview">
@@ -41,10 +41,10 @@
                 <!-- Footer -->
                 <div class="footer-preview">
                     <% if (defaultConfig.footerLogoVisibility) { %>
-        <img id="footerLogoPreview" src="/images/drawable/am_mulberry_logo_wide_color.png">
-    <% } %>
-                    <div id="footerGreeting">Hello!</div>
-                    <div id="footerText">Mulberry ©2025</div>
+                        <img id="footerLogoPreview" src="/images/drawable/am_mulberry_logo_wide_color.png">
+                        <% } %>
+                            <div id="footerGreeting">Hello!</div>
+                            <div id="footerText">Mulberry ©2025</div>
                 </div>
             </div>
         </div>
@@ -56,15 +56,15 @@
                     <label>MQTT Topic</label>
                     <select name="topic">
                         <% topics.forEach(topic=> { %>
-                            <option value="<%= topic %>">
-                                <%= topic %>
+                            <option value="<%= topic.deviceID %>">
+                                <%= topic.deviceName %> (<%= topic.deviceID %>)
                             </option>
                             <% }); %>
                     </select>
                     <button type="submit">Save & Publish</button>
                 </div>
 
-                
+
 
 
                 <!-- Main Logo -->
@@ -81,7 +81,7 @@
                             </option>
                             <% }); %>
                     </select>
-                    
+
                     <input type="file" name="mainLogoUpload" class="upload-input" style="display:none;">
                 </div>
 
@@ -104,6 +104,14 @@
                                             >Printer</option>
                                         <option value="NAV_SETTINGS" <%=item.navPage==='NAV_SETTINGS' ? 'selected' : ''
                                             %>>Settings</option>
+
+                                        <option value="NAV_PINPAD" <%=item.navPage==='NAV_PINPAD' ? 'selected' : ''
+                                            %>>PinPad</option>
+
+                                        <option value="NAV_CASHIER" <%=item.navPage==='NAV_CASHIER' ? 'selected' : ''
+                                            %>>Cashier</option>
+
+
                                     </select>
                                 </div>
                                 <div class="form-group">
@@ -113,7 +121,8 @@
                                 </div>
                                 <div class="form-group">
                                     <label>Icon</label>
-                                    <select name="navItems[<%= index %>][icon][type]" onchange="toggleUploadButton(this)">
+                                    <select name="navItems[<%= index %>][icon][type]"
+                                        onchange="toggleUploadButton(this)">
                                         <option value="resource" <%=item.icon.type==='resource' ? 'selected' : '' %>
                                             >Static</option>
                                         <option value="base64" <%=item.icon.type==='base64' ? 'selected' : '' %>>Upload
@@ -129,8 +138,7 @@
                                     </select>
                                     <input type="file" name="navIconUpload<%= index %>" class="icon-upload"
                                         style="display: none;">
-                                        <input type="hidden" name="navIconValue<%= index %>" 
-                                        navItems
+                                    <input type="hidden" name="navIconValue<%= index %>" navItems
                                         style="display: none;">
                                 </div>
                                 <div class="form-group">
@@ -150,13 +158,13 @@
                     </div>
                 </div>
 
- 
+
 
 
                 <!-- Footer Config -->
                 <div class="form-group">
                     <label>Footer Logo</label>
-                   <select name="footerLogoType">
+                    <select name="footerLogoType">
                         <option value="resource">Static Image</option>
                         <option value="base64">Upload Image</option>
                     </select>
@@ -171,12 +179,13 @@
                 </div>
 
                 <div class="form-group">
-    <label>Footer Logo Visibility</label>
-    <label class="switch">
-        <input type="checkbox" name="footerLogoVisibility" <%= defaultConfig.footerLogoVisibility ? 'checked' : '' %>>
-        <span class="slider round"></span>
-    </label>
-</div>
+                    <label>Footer Logo Visibility</label>
+                    <label class="switch">
+                        <input type="checkbox" name="footerLogoVisibility" <%=defaultConfig.footerLogoVisibility
+                            ? 'checked' : '' %>>
+                        <span class="slider round"></span>
+                    </label>
+                </div>
 
                 <div class="form-group">
                     <label>Greeting Text</label>
@@ -194,16 +203,16 @@
                 </div>
 
                 <div class="form-group">
-    <label>Primary Color</label>
-    <input type="color" name="primaryColor" value="#002233">
-    <!-- Add this preview button -->
-    <div class="color-preview" style="margin-top: 10px;">
-        <button class="preview-button" style="padding: 8px 16px; border-radius: 4px;">
-            Submit Button Preview
-        </button>
-    </div>
-</div>
-                
+                    <label>Primary Color</label>
+                    <input type="color" name="primaryColor" value="#002233">
+                    <!-- Add this preview button -->
+                    <div class="color-preview" style="margin-top: 10px;">
+                        <button class="preview-button" style="padding: 8px 16px; border-radius: 4px;">
+                            Submit Button Preview
+                        </button>
+                    </div>
+                </div>
+
             </form>
 
             <!-- Log Area -->

views/receipt copy.ejs

@@ -1,182 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-    <title><%= title %></title>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="/css/receipt.css">
-     
-</head>
-<body>
-    <!-- Accepted Receipt -->
-    <div id="acceptedReceipt" class="receipt" style="border-top: 5px solid <%= appColor %>;">
-        <div class="header">
-            <img class="datex-pay-logo" src="/images/dynamic/<%= appLogo %>.png"  alt="" srcset="">
-            <p>чек № 2949</p>
-            <p>https://www.mulberrypos.com</p> 
-            <img class="mulberry-logo" src="/images/mulberry-logo-small.png" alt="" srcset="">
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="receipt-details">
-            <div class="receipt-row">
-                <span class="label">Тип оплаты:</span>
-                <span><%= paymentMethod %></span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">Тестовая оплата:</span>
-                <span><%= amount %> UZS</span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">АДРЕС РАСЧЁТОВ:</span>
-                <span style="width: 135px;">    Узбекистан, г. Ташкент</span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">ДАТА ВЫДАЧИ:</span>
-                <span><%= timestamp %></span>
-            </div>
-        </div>
-        
-        <div class="divider"></div>
-
-        <div class="receipt-details">
-            <div style="font-size: large;" class="receipt-row">
-                <span class="label">ИТОГ:</span>
-                <span><%= amount %> UZS </span>
-            </div>
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="footer">
-            <p>Thank you for using Mulberry</p>
-            <p>Transaction ID: <%= transactionId %></p>
-        </div>
-    </div>
-
-    <!-- Rejected Receipt -->
-    <div id="rejectedReceipt" class="receipt" style="border-top: 5px solid <%= appColor %>;">
-        <div class="header">
-            <img class="datex-pay-logo" src="/images/dynamic/<%= appLogo %>.png" alt="" srcset="">
-            <p>чек № 2949</p>
-            <p>https://www.mulberrypos.com</p> 
-            <img class="mulberry-logo" src="/images/mulberry-logo-small.png" alt="" srcset="">
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="receipt-details">
-            <div class="receipt-row">
-                <span class="label">Статус:</span>
-                <span style="color: red;">Чек отклонен</span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">ДАТА ПЛАТЕЖА:</span>
-                <span><%= timestamp %></span>
-            </div>
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="footer">
-            <p>Transaction ID: <%= transactionId %></p>
-        </div>
-    </div>
-
-
-    <div id="buttons" class="buttons-section" style="border-top: 5px solid <%= appColor %>;">
-        <div class="header">
-            <img class="datex-pay-logo" src="/images/dynamic/<%= appLogo %>.png" alt="" srcset="">
-            <p>чек № 2949</p>
-            <p>https://www.mulberrypos.com</p> 
-            <img class="mulberry-logo" src="/images/mulberry-logo-small.png" alt="" srcset="">
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="receipt-details">
-
-            <div style="font-size: large;" class="receipt-row">
-                <span class="label">Сумма к оплате:</span>
-                <span><%= amount %> UZS </span>
-            </div>
-
-            
-
-            
-
-             
-            <div class="receipt-row">
-                <span class="label">ДАТА ПЛАТЕЖА:</span>
-                <span><%= timestamp %></span>
-            </div>
-        </div>
-        
-        <div class="divider"></div>
-        
-        <div class="buttons">
-     <button id="cancelButton">Отмена</button>
-     
-    <button id="payButton">Оплата</button>
-       
-</div>
-
-<div class="divider"></div>
-
-        <div class="footer">
-            <p>Transaction ID: <%= transactionId %></p>
-        </div>
-    </div>
-    <!-- Buttons -->
-    <div id="buttonsXX" class="buttons">
-        <!-- <button id="payButton">Pay</button>
-        <button id="cancelButton">Cancel</button> -->
-    </div>
-
-    <!-- Loading Circle -->
-    <div id="loading" class="loading"> </div>
-
-    <script>
-        const acceptedReceipt = document.getElementById('acceptedReceipt');
-        const rejectedReceipt = document.getElementById('rejectedReceipt');
-        const buttons = document.getElementById('buttons');
-        const id = '<%= deviceId %>'; // Pass the id from EJS
-         
-
-        document.getElementById('payButton').addEventListener('click', async () => {
-            const response = await fetch(`/pay-command?id=${id}`, { method: 'POST' });
-            const result = await response.json();
-           loading.style.display = 'block';
-
-            // Simulate payment process for 1 second
-            setTimeout(() => {
-                // Hide loading circle
-                loading.style.display = 'none';
-
-                // Show accepted receipt and hide rejected receipt
-                acceptedReceipt.style.display = 'block';
-                rejectedReceipt.style.display = 'none';
-                buttons.style.display = 'none';
-            }, 1000);
-
-            
-        });
-
-        document.getElementById('cancelButton').addEventListener('click', async () => {
-            const response = await fetch(`/cancel-command?id=${id}`, { method: 'POST' });
-            const result = await response.json();
-            // alert(result.message);
-
-            setTimeout(() => {
-                // Hide loading circle
-                loading.style.display = 'none';
-            // Show rejected receipt and hide accepted receipt
-            rejectedReceipt.style.display = 'block';
-            acceptedReceipt.style.display = 'none';
-            buttons.style.display = 'none';
-            }, 1000);
-        });
-    </script>
-</body>
-</html>

views/receipt.ejs

@@ -10,29 +10,30 @@
     <!-- Accepted Receipt -->
     <div id="acceptedReceipt" class="receipt" style="border-top: 5px solid <%= appColor %>;">
         <div class="header">
-            <img class="datex-pay-logo" src="/images/dynamic/<%= appLogo %>.png" alt="" srcset="">
-            <p>Receipt № 2949</p>
+            <!-- <img class="datex-pay-logo" src="/images/dynamic/<%= appLogo %>.png" alt="" srcset=""> -->
+            <img class="datex-pay-logo" src="/images/am_mulberry_logo_wide_color.png" alt="" srcset="">
+            <p><%= t.receiptNumber %> 2949</p>
             <!-- <p>https://www.mulberrypos.com</p> -->
-            <img class="mulberry-logo" src="/images/dynamic/overtec.png" alt="" srcset="">
+            <!-- <img class="mulberry-logo" src="/images/dynamic/overtec.png" alt="" srcset=""> -->
         </div>
 
         <div class="divider"></div>
-
+         
         <div class="receipt-details">
             <div class="receipt-row">
-                <span class="label">Payment Type:</span>
+                <span class="label"><%= t.paymentType %></span>
                 <span><%= paymentMethod %></span>
             </div>
             <div class="receipt-row">
-                <span class="label">Test Payment:</span>
-                <span><%= amount %> $</span>
+                <span class="label"><%= t.testPayment %></span>
+                <span><%= amount %> <%= currencyS %></span>
             </div>
+            <!-- <div class="receipt-row">
+                <span class="label"><%= t.paymentAddress %></span>
+                <span style="width: 135px;"><%= t.paymentAddressExample %></span>
+            </div> -->
             <div class="receipt-row">
-                <span class="label">PAYMENT ADDRESS:</span>
-                <span style="width: 135px;">Uzbekistan, Tashkent</span>
-            </div>
-            <div class="receipt-row">
-                <span class="label">ISSUE DATE:</span>
+                <span class="label"><%= t.issueDate %></span>
                 <span><%= timestamp %></span>
             </div>
         </div>
@@ -41,37 +42,37 @@
 
         <div class="receipt-details">
             <div style="font-size: large;" class="receipt-row">
-                <span class="label">TOTAL:</span>
-                <span><%= amount %> $</span>
+                <span class="label"><%= t.total %></span>
+                <span><%= amount %> <%= currencyS %></span>
             </div>
         </div>
 
         <div class="divider"></div>
 
         <div class="footer">
-            <p>Thank you for using Mulberry</p>
-            <p>Transaction ID: <%= transactionId %></p>
+            <p><%= t.thankYou %></p>
+            <p><%= t.transactionId %> <%= transactionId %></p>
         </div>
     </div>
 
     <!-- Rejected Receipt -->
     <div id="rejectedReceipt" class="receipt" style="border-top: 5px solid <%= appColor %>;">
         <div class="header">
-            <img class="datex-pay-logo" src="/images/dynamic/<%= appLogo %>.png" alt="" srcset="">
-            <p>Receipt № 2949</p>
+            <img class="datex-pay-logo" src="/images/am_mulberry_logo_wide_color.png" alt="" srcset="">
+            <p><%= t.receiptNumber %> 2949</p>
             <!-- <p>https://www.mulberrypos.com</p> -->
-            <img class="mulberry-logo" src="/images/dynamic/overtec.png" alt="" srcset="">
+            <!-- <img class="mulberry-logo" src="/images/dynamic/overtec.png" alt="" srcset=""> -->
         </div>
 
         <div class="divider"></div>
 
         <div class="receipt-details">
             <div class="receipt-row">
-                <span class="label">Status:</span>
-                <span style="color: red;">Receipt Rejected</span>
+                <span class="label"><%= t.status %></span>
+                <span style="color: red;"><%= t.receiptRejected %></span>
             </div>
             <div class="receipt-row">
-                <span class="label">PAYMENT DATE:</span>
+                <span class="label"><%= t.paymentDate %></span>
                 <span><%= timestamp %></span>
             </div>
         </div>
@@ -79,29 +80,29 @@
         <div class="divider"></div>
 
         <div class="footer">
-            <p>Transaction ID: <%= transactionId %></p>
+            <p><%= t.transactionId %> <%= transactionId %></p>
         </div>
     </div>
 
     <!-- Buttons Section -->
     <div id="buttons" class="buttons-section" style="border-top: 5px solid <%= appColor %>;">
         <div class="header">
-            <img class="datex-pay-logo" src="/images/dynamic/<%= appLogo %>.png" alt="" srcset="">
-            <p>Receipt № 2949</p>
+            <img class="datex-pay-logo" src="/images/am_mulberry_logo_wide_color.png" alt="" srcset="">
+            <p><%= t.receiptNumber %> 2949</p>
             <!-- <p>https://www.mulberrypos.com</p> -->
-            <img class="mulberry-logo" src="/images/dynamic/overtec.png" alt="" srcset="">
+            <!-- <img class="mulberry-logo" src="/images/dynamic/overtec.png" alt="" srcset=""> -->
         </div>
 
         <div class="divider"></div>
 
         <div class="receipt-details">
             <div style="font-size: large;" class="receipt-row">
-                <span class="label">Amount to Pay:</span>
-                <span><%= amount %> $</span>
+                <span class="label"><%= t.amountToPay %></span>
+                <span><%= amount %> <%= currencyS %></span>
             </div>
 
             <div class="receipt-row">
-                <span class="label">PAYMENT DATE:</span>
+                <span class="label"><%= t.paymentDate %></span>
                 <span><%= timestamp %></span>
             </div>
         </div>
@@ -109,14 +110,14 @@
         <div class="divider"></div>
 
         <div class="buttons">
-            <button id="cancelButton">Cancel</button>
-            <button id="payButton">Pay</button>
+            <button id="cancelButton"><%= t.cancel %></button>
+            <button id="payButton"><%= t.pay %></button>
         </div>
 
         <div class="divider"></div>
 
         <div class="footer">
-            <p>Transaction ID: <%= transactionId %></p>
+            <p><%= t.transactionId %> <%= transactionId %></p>
         </div>
     </div>
 
@@ -128,6 +129,11 @@
         const rejectedReceipt = document.getElementById('rejectedReceipt');
         const buttons = document.getElementById('buttons');
         const id = '<%= deviceId %>'; // Pass the id from EJS
+        console.log(id);
+        
+        console.log("Data in receipt.ejs :");
+         
+        
 
         document.getElementById('payButton').addEventListener('click', async () => {
             const response = await fetch(`/pay-command?id=${id}`, { method: 'POST' });

websocket.js

@@ -0,0 +1,126 @@
+const WebSocket = require('ws');
+
+class WebSocketManager {
+    constructor() {
+        this.connectedDevices = new Map(); // deviceId -> WebSocket
+        this.wss = null;
+    }
+
+    initialize(server) {
+        this.wss = new WebSocket.Server({ server });
+
+        this.wss.on('connection', (ws) => {
+            console.log('New client connected');
+
+            ws.on('message', (message) => {
+                try {
+                    const data = JSON.parse(message);
+                    
+                    // Handle device identification
+                    if (data.type === 'identification') {
+                        this.connectedDevices.set(data.deviceId, ws);
+                        console.log(`Device ${data.deviceId} (${data.model}) connected`);
+                        
+                        // Send configuration immediately after identification
+                        if (data.requestConfig) {
+                            this.sendConfiguration(data.deviceId);
+                        }
+                        return;
+                    }
+
+                    if (data.type === 'redirect') {
+                        console.log(`message ${data.amount}  
+                              ${data.currencySymbol} 
+                               ${data.id} `);
+
+                            const ws = this.connectedDevices.get(data.id);
+                            if (ws && ws.readyState === WebSocket.OPEN) {
+                                 
+                                 message = JSON.stringify(data);
+                                 
+                                ws.send(message);
+                                return true;
+                            }
+
+                        return;
+                    }
+
+                    if (data.type === 'message') {
+                        console.log(`message ${data.content} `);
+                        return;
+                    }
+                    
+                    // Handle other message types...
+                    
+                } catch (e) {
+                    console.error('Error parsing message:', e);
+                }
+            });
+
+            ws.on('close', () => {
+                // Clean up disconnected devices
+                for (let [id, connection] of this.connectedDevices.entries()) {
+                    if (connection === ws) {
+                        this.connectedDevices.delete(id);
+                        console.log(`Device ${id} disconnected`);
+                        break;
+                    }
+                }
+            });
+
+            ws.on('error', (error) => {
+                console.error('WebSocket error:', error);
+            });
+        });
+    }
+
+    sendToDevice(deviceId, message) {
+        const ws = this.connectedDevices.get(deviceId);
+        if (ws && ws.readyState === WebSocket.OPEN) {
+            if (typeof message !== 'string') {
+                message = JSON.stringify(message);
+            }
+            ws.send(message);
+            return true;
+        }
+        console.log(`Device ${deviceId} not connected`);
+        return false;
+    }
+
+    sendConfiguration(deviceId) {
+        // In a real app, you would fetch device-specific config from database
+        const config = {
+            type: "configuration",
+            deviceId: deviceId,
+            navItems: [{
+            navPage: "NAV_HOME",
+            navName: "PaymentZ",
+            icon: { type: "resource", value: "home" },
+            position: 0,
+            enabled: true
+        },
+        {
+            navPage: "NAV_SCAN",
+            navName: "ScannerZ",
+            icon: { type: "resource", value: "scan" },
+            position: 1,
+            enabled: true
+        },
+            ],
+            timestamp: new Date().toISOString()
+        };
+        this.sendToDevice(deviceId, config);
+    }
+
+    broadcast(message) {
+        this.connectedDevices.forEach((ws, deviceId) => {
+            this.sendToDevice(deviceId, message);
+        });
+    }
+
+    getConnectedDevices() {
+        return Array.from(this.connectedDevices.keys());
+    }
+}
+
+module.exports = new WebSocketManager();