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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 Menu</title> | |
| <style> | |
| body { | |
| font-family: Arial, sans-serif; | |
| background-color: #f8f8f8; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| .menu-container { | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| padding: 20px; | |
| background-color: #fff; | |
| 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: #333; | |
| margin-bottom: 30px; | |
| } | |
| .menu-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; | |
| } | |
| #listen-btn { | |
| padding: 10px 20px; | |
| background-color: #4CAF50; | |
| color: white; | |
| border: none; | |
| border-radius: 5px; | |
| cursor: pointer; | |
| font-size: 1.2rem; | |
| display: block; | |
| margin: 30px auto; | |
| } | |
| #listen-btn:hover { | |
| background-color: #45a049; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="menu-container"> | |
| <h1>Welcome to Biryani Hub</h1> | |
| <h3 id="category-title">Please select a category:</h3> | |
| <!-- Buttons for selecting categories --> | |
| <div id="category-buttons"> | |
| <button id="main-course-btn">Main Course</button> | |
| <button id="appetizer-btn">Appetizers</button> | |
| </div> | |
| <!-- Dynamic Menu Item List --> | |
| <div id="menu-items"></div> | |
| <button id="listen-btn">Say "Order" to order an item</button> | |
| <div id="cart-summary" style="display:none;"> | |
| <h2>Your Cart:</h2> | |
| <div id="cart-details"></div> | |
| <button id="place-order-btn">Place Final Order</button> | |
| </div> | |
| </div> | |
| <script> | |
| const listenButton = document.getElementById("listen-btn"); | |
| const placeOrderButton = document.getElementById("place-order-btn"); | |
| const cartSummary = document.getElementById("cart-summary"); | |
| const cartDetails = document.getElementById("cart-details"); | |
| const categoryButtons = document.getElementById("category-buttons"); | |
| let isListening = false; | |
| let cart = []; // Global cart variable to store items | |
| let menuData = {}; // Will store menu items based on categories | |
| const recognition = new (window.SpeechRecognition || window.webkitSpeechRecognition)(); | |
| recognition.lang = "en-US"; | |
| recognition.interimResults = false; | |
| // Function to speak text | |
| function speak(text) { | |
| const msg = new SpeechSynthesisUtterance(text); | |
| window.speechSynthesis.speak(msg); | |
| } | |
| listenButton.addEventListener("click", () => { | |
| if (!isListening) { | |
| isListening = true; | |
| speak("Please say the item you want to order."); | |
| recognition.start(); | |
| } | |
| }); | |
| recognition.onresult = (event) => { | |
| const command = event.results[0][0].transcript.toLowerCase(); | |
| console.log("User said:", command); | |
| // Add logic to recognize specific items or trigger actions based on the command | |
| if (command.includes("order")) { | |
| processOrder(); | |
| } else if (command.includes("cart details")) { | |
| showCartDetails(); | |
| } else { | |
| speak("Sorry, I couldn't understand that. Please try again."); | |
| } | |
| }; | |
| recognition.onerror = (event) => { | |
| console.error("Speech recognition error:", event.error); | |
| speak("Sorry, I couldn't understand that. Please try again."); | |
| }; | |
| // Function to populate the menu based on selected category | |
| function displayMenuItems(category) { | |
| const menuContainer = document.getElementById('menu-items'); | |
| menuContainer.innerHTML = ''; // Clear previous menu | |
| if (menuData[category]) { | |
| menuData[category].forEach(item => { | |
| const itemElement = document.createElement('div'); | |
| itemElement.classList.add('menu-item'); | |
| itemElement.innerHTML = ` | |
| <div class="details"> | |
| <h3>${item.name}</h3> | |
| <p class="price">Price: ₹${item.price}</p> | |
| </div> | |
| <button class="order-btn" onclick="addToCart(${item.name}, 1)">Order</button> | |
| `; | |
| menuContainer.appendChild(itemElement); | |
| }); | |
| } | |
| } | |
| // Function to add an item to the cart | |
| function addToCart(itemName, quantity) { | |
| cart.push({ name: itemName, price: 250, quantity: quantity }); | |
| speak(`${itemName} added to your cart.`); | |
| } | |
| // Function to show cart details | |
| function showCartDetails() { | |
| if (cart.length > 0) { | |
| let cartHtml = ""; | |
| cart.forEach(item => { | |
| cartHtml += `<p>${item.quantity} x ${item.name} - ₹${item.price * item.quantity}</p>`; | |
| }); | |
| cartDetails.innerHTML = cartHtml; | |
| cartSummary.style.display = "block"; | |
| speak(`Your cart contains ${cart.length} items.`); | |
| } else { | |
| speak("Your cart is empty."); | |
| } | |
| } | |
| // Function to handle the order process | |
| function processOrder() { | |
| speak("Which item would you like to order?"); | |
| recognition.start(); | |
| recognition.onresult = (event) => { | |
| const itemName = event.results[0][0].transcript.toLowerCase(); | |
| const item = findItem(itemName); | |
| if (item) { | |
| speak(`You selected ${item.name}. How many would you like?`); | |
| recognition.start(); | |
| recognition.onresult = (event) => { | |
| const quantity = parseInt(event.results[0][0].transcript); | |
| if (quantity) { | |
| addToCart(item.name, quantity); | |
| speak(`${quantity} ${item.name} added to your cart.`); | |
| askMoreItems(); | |
| } else { | |
| speak("Please say a valid quantity."); | |
| } | |
| }; | |
| } else { | |
| speak("Sorry, I couldn't find that item. Please try again."); | |
| } | |
| }; | |
| } | |
| // Function to ask if the user wants to order more items | |
| function askMoreItems() { | |
| speak("Would you like to order more items?"); | |
| recognition.start(); | |
| recognition.onresult = (event) => { | |
| const response = event.results[0][0].transcript.toLowerCase(); | |
| if (response.includes("yes")) { | |
| processOrder(); | |
| } else { | |
| showCartDetails(); | |
| } | |
| }; | |
| } | |
| // Function to find item in the menu | |
| function findItem(itemName) { | |
| const menu = menuData['Biryanis']; // Default category to check first | |
| return menu.find(item => item.name.toLowerCase() === itemName.toLowerCase()); | |
| } | |
| // Function to populate the menu categories and items | |
| window.onload = function() { | |
| // Sample menu data for Main Course and Appetizers | |
| 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 } | |
| ] | |
| }; | |
| // Populate categories dynamically | |
| document.getElementById("main-course-btn").addEventListener("click", () => { | |
| displayMenuItems('Main Course'); | |
| }); | |
| document.getElementById("appetizer-btn").addEventListener("click", () => { | |
| displayMenuItems('Appetizers'); | |
| }); | |
| // Voice greeting for menu categories | |
| speak("Welcome to Biryani Hub! We have the following categories: Main Course and Appetizers."); | |
| }; | |
| </script> | |
| </body> | |
| </html> | |