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AIVoice2

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dschandra commited on Jan 2

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Create app.py

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app.py +273 -0

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+import pyttsx3
+import speech_recognition as sr
+from datetime import datetime
+from flask import Flask, render_template_string, request, jsonify
+app = Flask(__name__)
+# Initialize text-to-speech engine
+engine = pyttsx3.init()
+# Initialize an empty list to store orders
+orders = []
+user_preferences = {"diet": "all"}  # Default to all
+# HTML code for the frontend
+html_code = """
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>AI Dining Assistant</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            background-color: #f4f4f9;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+            height: 100vh;
+            margin: 0;
+        }
+        h1 {
+            color: #333;
+        }
+        .mic-button {
+            width: 80px;
+            height: 80px;
+            border-radius: 50%;
+            background-color: #007bff;
+            color: white;
+            font-size: 24px;
+            border: none;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            cursor: pointer;
+            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
+            transition: background-color 0.3s;
+        }
+        .mic-button:hover {
+            background-color: #0056b3;
+        }
+        .status {
+            margin-top: 20px;
+            font-size: 18px;
+            color: #666;
+        }
+        .listening {
+            color: green;
+            font-weight: bold;
+        }
+        .response {
+            margin-top: 20px;
+            padding: 10px;
+            background-color: #fff;
+            border: 1px solid #ddd;
+            border-radius: 5px;
+            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
+            width: 300px;
+            text-align: center;
+        }
+    </style>
+</head>
+<body>
+    <h1>AI Dining Assistant</h1>
+    <button class="mic-button" id="mic-button">🎤</button>
+    <div class="status" id="status">Press the mic button to start listening...</div>
+    <div class="response" id="response" style="display: none;">Response will appear here...</div>
+    <script>
+        const micButton = document.getElementById('mic-button');
+        const status = document.getElementById('status');
+        const response = document.getElementById('response');
+        if (!window.MediaRecorder) {
+            alert("Your browser does not support audio recording.");
+        }
+        let mediaRecorder;
+        let audioChunks = [];
+        micButton.addEventListener('click', async () => {
+            navigator.mediaDevices.getUserMedia({ audio: true })
+                .then(stream => {
+                    mediaRecorder = new MediaRecorder(stream);
+                    mediaRecorder.start();
+                    status.textContent = 'Listening...';
+                    status.classList.add('listening');
+                    mediaRecorder.ondataavailable = event => {
+                        audioChunks.push(event.data);
+                    };
+                    mediaRecorder.onstop = async () => {
+                        const audioBlob = new Blob(audioChunks, { type: 'audio/wav' });
+                        const formData = new FormData();
+                        formData.append('audio', audioBlob);
+                        status.textContent = 'Processing...';
+                        status.classList.remove('listening');
+                        try {
+                            const result = await fetch('/process-audio', {
+                                method: 'POST',
+                                body: formData,
+                            });
+                            const data = await result.json();
+                            response.textContent = data.response;
+                            response.style.display = 'block';
+                            status.textContent = 'Press the mic button to start listening...';
+                        } catch (error) {
+                            response.textContent = 'Error occurred. Please try again.';
+                            response.style.display = 'block';
+                            status.textContent = 'Press the mic button to start listening...';
+                        }
+                    };
+                    setTimeout(() => {
+                        mediaRecorder.stop();
+                    }, 5000); // Stop recording after 5 seconds
+                })
+                .catch(err => {
+                    status.textContent = 'Microphone access denied.';
+                });
+        });
+    </script>
+</body>
+</html>
+"""
+@app.route('/')
+def index():
+    return render_template_string(html_code)
+@app.route('/process-audio', methods=['POST'])
+def process_audio():
+    try:
+        audio_file = request.files['audio']
+        recognizer = sr.Recognizer()
+        with sr.AudioFile(audio_file) as source:
+            audio_data = recognizer.record(source)
+            command = recognizer.recognize_google(audio_data)
+            response = process_command(command)
+            return jsonify({"response": response})
+    except Exception as e:
+        return jsonify({"response": f"An error occurred: {str(e)}"})
+def speak_text(text):
+    """Speak the provided text."""
+    engine.say(text)
+    engine.runAndWait()
+def get_greeting():
+    """Return a greeting based on the current time."""
+    current_hour = datetime.now().hour
+    if current_hour < 12:
+        return "Good morning!"
+    elif 12 <= current_hour < 18:
+        return "Good afternoon!"
+    else:
+        return "Good evening!"
+def filter_menu(menu):
+    """Filter menu based on user preferences."""
+    filtered_menu = {}
+    for dish, details in menu.items():
+        if user_preferences["diet"] in details["type"] or user_preferences["diet"] == "all":
+            filtered_menu[dish] = details
+    return filtered_menu
+def process_command(command):
+    """Process the user's voice command and return a response."""
+    global orders, user_preferences
+    command = command.lower()
+    # Menu options
+    menu = {
+        # Veg items
+        "paneer butter masala": {"type": "veg"},
+        "dal makhani": {"type": "veg"},
+        "masala dosa": {"type": "veg"},
+        "idli sambhar": {"type": "veg"},
+        "fried rice": {"type": "veg"},
+        "hakka noodles": {"type": "veg"},
+        # Non-veg items
+        "butter chicken": {"type": "non-veg"},
+        "hyderabadi biryani": {"type": "non-veg"},
+        "chilli chicken": {"type": "non-veg"},
+        "fish curry": {"type": "non-veg"},
+        "tandoori chicken": {"type": "non-veg"},
+        "prawns masala": {"type": "non-veg"},
+        # Drinks
+        "masala chai": {"type": "all"},
+        "lassi": {"type": "all"},
+        "cold coffee": {"type": "all"},
+        "fresh lime soda": {"type": "all"}
+    }
+    # Handle preferences
+    if "veg" in command or "vegetarian" in command:
+        user_preferences["diet"] = "veg"
+        return "Vegetarian preference set."
+    elif "non-veg" in command or "non-vegetarian" in command:
+        user_preferences["diet"] = "non-veg"
+        return "Non-vegetarian preference set."
+    elif "mix" in command:
+        user_preferences["diet"] = "all"
+        return "Mixed preference set."
+    # Filtered menu based on preferences
+    filtered_menu = filter_menu(menu)
+    # Show menu
+    if "menu" in command:
+        if filtered_menu:
+            return "Our menu includes: " + ", ".join(filtered_menu.keys())
+        else:
+            return "No items match your preferences."
+    # Add to order
+    elif "order" in command or "add" in command:
+        for item in filtered_menu:
+            if item in command:
+                orders.append(item)
+                return f"{item} has been added to your order. Anything else you'd like to add?"
+        return "I'm sorry, I couldn't recognize the dish. Please try again."
+    # Remove from order
+    elif "remove" in command:
+        for item in orders:
+            if item in command:
+                orders.remove(item)
+                return f"{item} has been removed from your order. Anything else you'd like to modify?"
+        return "I'm sorry, I couldn't recognize the dish to remove. Please try again."
+    # Show order
+    elif "show order" in command or "what's my order" in command:
+        if orders:
+            return f"Your current order includes: {', '.join(orders)}."
+        else:
+            return "You haven't ordered anything yet."
+    # Thank you and exit
+    elif "thank you" in command or "bye" in command:
+        if orders:
+            return f"Thank you for your order! You have ordered: {', '.join(orders)}. Your food will arrive shortly. Have a great day!"
+        else:
+            return "Thank you! Your food will arrive shortly. Have a great day!"
+    else:
+        return "I'm sorry, I don't understand. Could you please repeat?"
+if __name__ == "__main__":
+    app.run(debug=True, port=5000)