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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Biryani Hub</title> | |
| <style> | |
| body { | |
| font-family: Arial, sans-serif; | |
| background-color: #f8f8f8; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| .menu-container, .cart-container { | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| padding: 20px; | |
| background-color: #4169E1; | |
| box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); | |
| border-radius: 8px; | |
| margin-top: 50px; | |
| } | |
| h1 { | |
| text-align: center; | |
| font-size: 2.5rem; | |
| color: #87CEFA; | |
| margin-bottom: 30px; | |
| } | |
| button { | |
| padding: 10px 20px; | |
| background-color: orange; | |
| color: white; | |
| border: none; | |
| border-radius: 5px; | |
| cursor: pointer; | |
| font-size: 2.2rem; | |
| margin: 10px 0; | |
| } | |
| button:hover { | |
| background-color: #FF7F00; | |
| } | |
| .menu-item, .cart-item { | |
| border-bottom: 1px solid #eee; | |
| padding: 15px 0; | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| } | |
| .order-btn { | |
| padding: 10px 20px; | |
| background-color: #4CAF50; | |
| color: white; | |
| border: none; | |
| border-radius: 5px; | |
| cursor: pointer; | |
| } | |
| .order-btn:hover { | |
| background-color: #45a049; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- Page 1: Welcome Page --> | |
| <div class="menu-container" id="welcome-page"> | |
| <h1>Welcome to Biryani Hub Menu</h1> | |
| <h3>Please choose a category:</h3> | |
| <button id="main-course-btn">Main Course</button> | |
| <button id="appetizer-btn">Appetizers</button> | |
| </div> | |
| <!-- Page 2: Menu Page --> | |
| <div class="menu-container" id="menu-page" style="display: none;"> | |
| <h1 id="menu-title"></h1> | |
| <div id="menu-items"></div> | |
| <button class="order-btn" onclick="goToCart()">Go to Cart</button> | |
| </div> | |
| <!-- Page 3: Cart Page --> | |
| <div class="cart-container" id="cart-page" style="display: none;"> | |
| <h1>Your Cart</h1> | |
| <div id="cart-items"></div> | |
| <button class="order-btn" onclick="placeOrder()">Place Order</button> | |
| </div> | |
| <script> | |
| // Speech synthesis setup | |
| const synth = window.speechSynthesis; | |
| const recognition = new (window.SpeechRecognition || window.webkitSpeechRecognition)(); | |
| recognition.lang = "en-US"; | |
| recognition.interimResults = false; | |
| function speak(text) { | |
| const msg = new SpeechSynthesisUtterance(text); | |
| synth.speak(msg); | |
| } | |
| // Automatically speak out the options on page load | |
| window.onload = function() { | |
| speak("Welcome to Biryani Hub! We have the following categories: Main Course and Appetizers. Please say 'Main Course' or 'Appetizers' to select a category."); | |
| recognition.start(); | |
| }; | |
| // Listen for voice commands | |
| recognition.onresult = (event) => { | |
| const categoryCommand = event.results[0][0].transcript.toLowerCase(); | |
| if (categoryCommand.includes("main course")) { | |
| window.location.href = '/menu?category=Main%20Course'; | |
| } else if (categoryCommand.includes("appetizers")) { | |
| window.location.href = '/menu?category=Appetizers'; | |
| } else { | |
| speak("Sorry, I didn't understand that. Please say 'Main Course' or 'Appetizers'."); | |
| } | |
| }; | |
| // Sample menu data | |
| const menuData = { | |
| 'Main Course': [ | |
| { name: "Chicken Biryani", price: 250 }, | |
| { name: "Veg Biryani", price: 200 }, | |
| { name: "Mutton Biryani", price: 300 } | |
| ], | |
| 'Appetizers': [ | |
| { name: "Paneer Tikka", price: 180 }, | |
| { name: "Chicken Wings", price: 220 } | |
| ] | |
| }; | |
| let cart = []; | |
| // Show the menu based on category selection | |
| const urlParams = new URLSearchParams(window.location.search); | |
| const category = urlParams.get('category') || 'Main Course'; | |
| document.getElementById("menu-title").textContent = category + " Menu"; | |
| const menuItemsContainer = document.getElementById("menu-items"); | |
| menuData[category].forEach(item => { | |
| const itemDiv = document.createElement('div'); | |
| itemDiv.classList.add('menu-item'); | |
| itemDiv.innerHTML = ` | |
| <div> | |
| <h3>${item.name}</h3> | |
| <p>Price: ₹${item.price}</p> | |
| </div> | |
| <button class="order-btn" onclick="addToCart('${item.name}', ${item.price})">Add to Cart</button> | |
| `; | |
| menuItemsContainer.appendChild(itemDiv); | |
| }); | |
| // Add items to the cart | |
| function addToCart(name, price) { | |
| cart.push({ name, price }); | |
| alert(`${name} added to cart!`); | |
| } | |
| // Navigate to the cart page | |
| function goToCart() { | |
| document.getElementById("welcome-page").style.display = "none"; | |
| document.getElementById("menu-page").style.display = "none"; | |
| document.getElementById("cart-page").style.display = "block"; | |
| populateCart(); | |
| } | |
| // Populate the cart with items | |
| function populateCart() { | |
| const cartItemsContainer = document.getElementById("cart-items"); | |
| if (cart.length === 0) { | |
| cartItemsContainer.innerHTML = "<p>Your cart is empty.</p>"; | |
| } else { | |
| cart.forEach(item => { | |
| const itemDiv = document.createElement("div"); | |
| itemDiv.classList.add("cart-item"); | |
| itemDiv.innerHTML = ` | |
| <div> | |
| <h3>${item.name}</h3> | |
| <p>Price: ₹${item.price}</p> | |
| </div> | |
| `; | |
| cartItemsContainer.appendChild(itemDiv); | |
| }); | |
| } | |
| } | |
| // Place the order (dummy function) | |
| function placeOrder() { | |
| const orderData = { | |
| items: cart.map(item => ({ | |
| name: item.name, | |
| price: item.price, | |
| quantity: 1 | |
| })) | |
| }; | |
| fetch("/order", { | |
| method: "POST", | |
| headers: { | |
| "Content-Type": "application/json" | |
| }, | |
| body: JSON.stringify(orderData) | |
| }) | |
| .then(response => response.json()) | |
| .then(data => alert(data.message)) | |
| .catch(error => alert("There was an error placing your order")); | |
| } | |
| </script> | |
| </body> | |
| </html> | |