Create app.py
Browse files
app.py
ADDED
|
@@ -0,0 +1,273 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import pyttsx3
|
| 2 |
+
import speech_recognition as sr
|
| 3 |
+
from datetime import datetime
|
| 4 |
+
from flask import Flask, render_template_string, request, jsonify
|
| 5 |
+
|
| 6 |
+
app = Flask(__name__)
|
| 7 |
+
|
| 8 |
+
# Initialize text-to-speech engine
|
| 9 |
+
engine = pyttsx3.init()
|
| 10 |
+
|
| 11 |
+
# Initialize an empty list to store orders
|
| 12 |
+
orders = []
|
| 13 |
+
user_preferences = {"diet": "all"} # Default to all
|
| 14 |
+
|
| 15 |
+
# HTML code for the frontend
|
| 16 |
+
html_code = """
|
| 17 |
+
<!DOCTYPE html>
|
| 18 |
+
<html lang="en">
|
| 19 |
+
<head>
|
| 20 |
+
<meta charset="UTF-8">
|
| 21 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 22 |
+
<title>AI Dining Assistant</title>
|
| 23 |
+
<style>
|
| 24 |
+
body {
|
| 25 |
+
font-family: Arial, sans-serif;
|
| 26 |
+
background-color: #f4f4f9;
|
| 27 |
+
display: flex;
|
| 28 |
+
flex-direction: column;
|
| 29 |
+
align-items: center;
|
| 30 |
+
justify-content: center;
|
| 31 |
+
height: 100vh;
|
| 32 |
+
margin: 0;
|
| 33 |
+
}
|
| 34 |
+
|
| 35 |
+
h1 {
|
| 36 |
+
color: #333;
|
| 37 |
+
}
|
| 38 |
+
|
| 39 |
+
.mic-button {
|
| 40 |
+
width: 80px;
|
| 41 |
+
height: 80px;
|
| 42 |
+
border-radius: 50%;
|
| 43 |
+
background-color: #007bff;
|
| 44 |
+
color: white;
|
| 45 |
+
font-size: 24px;
|
| 46 |
+
border: none;
|
| 47 |
+
display: flex;
|
| 48 |
+
align-items: center;
|
| 49 |
+
justify-content: center;
|
| 50 |
+
cursor: pointer;
|
| 51 |
+
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
|
| 52 |
+
transition: background-color 0.3s;
|
| 53 |
+
}
|
| 54 |
+
|
| 55 |
+
.mic-button:hover {
|
| 56 |
+
background-color: #0056b3;
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
.status {
|
| 60 |
+
margin-top: 20px;
|
| 61 |
+
font-size: 18px;
|
| 62 |
+
color: #666;
|
| 63 |
+
}
|
| 64 |
+
|
| 65 |
+
.listening {
|
| 66 |
+
color: green;
|
| 67 |
+
font-weight: bold;
|
| 68 |
+
}
|
| 69 |
+
|
| 70 |
+
.response {
|
| 71 |
+
margin-top: 20px;
|
| 72 |
+
padding: 10px;
|
| 73 |
+
background-color: #fff;
|
| 74 |
+
border: 1px solid #ddd;
|
| 75 |
+
border-radius: 5px;
|
| 76 |
+
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
|
| 77 |
+
width: 300px;
|
| 78 |
+
text-align: center;
|
| 79 |
+
}
|
| 80 |
+
</style>
|
| 81 |
+
</head>
|
| 82 |
+
<body>
|
| 83 |
+
<h1>AI Dining Assistant</h1>
|
| 84 |
+
<button class="mic-button" id="mic-button">🎤</button>
|
| 85 |
+
<div class="status" id="status">Press the mic button to start listening...</div>
|
| 86 |
+
<div class="response" id="response" style="display: none;">Response will appear here...</div>
|
| 87 |
+
|
| 88 |
+
<script>
|
| 89 |
+
const micButton = document.getElementById('mic-button');
|
| 90 |
+
const status = document.getElementById('status');
|
| 91 |
+
const response = document.getElementById('response');
|
| 92 |
+
|
| 93 |
+
if (!window.MediaRecorder) {
|
| 94 |
+
alert("Your browser does not support audio recording.");
|
| 95 |
+
}
|
| 96 |
+
|
| 97 |
+
let mediaRecorder;
|
| 98 |
+
let audioChunks = [];
|
| 99 |
+
|
| 100 |
+
micButton.addEventListener('click', async () => {
|
| 101 |
+
navigator.mediaDevices.getUserMedia({ audio: true })
|
| 102 |
+
.then(stream => {
|
| 103 |
+
mediaRecorder = new MediaRecorder(stream);
|
| 104 |
+
mediaRecorder.start();
|
| 105 |
+
status.textContent = 'Listening...';
|
| 106 |
+
status.classList.add('listening');
|
| 107 |
+
|
| 108 |
+
mediaRecorder.ondataavailable = event => {
|
| 109 |
+
audioChunks.push(event.data);
|
| 110 |
+
};
|
| 111 |
+
|
| 112 |
+
mediaRecorder.onstop = async () => {
|
| 113 |
+
const audioBlob = new Blob(audioChunks, { type: 'audio/wav' });
|
| 114 |
+
const formData = new FormData();
|
| 115 |
+
formData.append('audio', audioBlob);
|
| 116 |
+
|
| 117 |
+
status.textContent = 'Processing...';
|
| 118 |
+
status.classList.remove('listening');
|
| 119 |
+
|
| 120 |
+
try {
|
| 121 |
+
const result = await fetch('/process-audio', {
|
| 122 |
+
method: 'POST',
|
| 123 |
+
body: formData,
|
| 124 |
+
});
|
| 125 |
+
|
| 126 |
+
const data = await result.json();
|
| 127 |
+
response.textContent = data.response;
|
| 128 |
+
response.style.display = 'block';
|
| 129 |
+
status.textContent = 'Press the mic button to start listening...';
|
| 130 |
+
} catch (error) {
|
| 131 |
+
response.textContent = 'Error occurred. Please try again.';
|
| 132 |
+
response.style.display = 'block';
|
| 133 |
+
status.textContent = 'Press the mic button to start listening...';
|
| 134 |
+
}
|
| 135 |
+
};
|
| 136 |
+
|
| 137 |
+
setTimeout(() => {
|
| 138 |
+
mediaRecorder.stop();
|
| 139 |
+
}, 5000); // Stop recording after 5 seconds
|
| 140 |
+
})
|
| 141 |
+
.catch(err => {
|
| 142 |
+
status.textContent = 'Microphone access denied.';
|
| 143 |
+
});
|
| 144 |
+
});
|
| 145 |
+
</script>
|
| 146 |
+
</body>
|
| 147 |
+
</html>
|
| 148 |
+
"""
|
| 149 |
+
|
| 150 |
+
@app.route('/')
|
| 151 |
+
def index():
|
| 152 |
+
return render_template_string(html_code)
|
| 153 |
+
|
| 154 |
+
@app.route('/process-audio', methods=['POST'])
|
| 155 |
+
def process_audio():
|
| 156 |
+
try:
|
| 157 |
+
audio_file = request.files['audio']
|
| 158 |
+
recognizer = sr.Recognizer()
|
| 159 |
+
with sr.AudioFile(audio_file) as source:
|
| 160 |
+
audio_data = recognizer.record(source)
|
| 161 |
+
command = recognizer.recognize_google(audio_data)
|
| 162 |
+
response = process_command(command)
|
| 163 |
+
return jsonify({"response": response})
|
| 164 |
+
except Exception as e:
|
| 165 |
+
return jsonify({"response": f"An error occurred: {str(e)}"})
|
| 166 |
+
|
| 167 |
+
def speak_text(text):
|
| 168 |
+
"""Speak the provided text."""
|
| 169 |
+
engine.say(text)
|
| 170 |
+
engine.runAndWait()
|
| 171 |
+
|
| 172 |
+
def get_greeting():
|
| 173 |
+
"""Return a greeting based on the current time."""
|
| 174 |
+
current_hour = datetime.now().hour
|
| 175 |
+
if current_hour < 12:
|
| 176 |
+
return "Good morning!"
|
| 177 |
+
elif 12 <= current_hour < 18:
|
| 178 |
+
return "Good afternoon!"
|
| 179 |
+
else:
|
| 180 |
+
return "Good evening!"
|
| 181 |
+
|
| 182 |
+
def filter_menu(menu):
|
| 183 |
+
"""Filter menu based on user preferences."""
|
| 184 |
+
filtered_menu = {}
|
| 185 |
+
for dish, details in menu.items():
|
| 186 |
+
if user_preferences["diet"] in details["type"] or user_preferences["diet"] == "all":
|
| 187 |
+
filtered_menu[dish] = details
|
| 188 |
+
return filtered_menu
|
| 189 |
+
|
| 190 |
+
def process_command(command):
|
| 191 |
+
"""Process the user's voice command and return a response."""
|
| 192 |
+
global orders, user_preferences
|
| 193 |
+
command = command.lower()
|
| 194 |
+
|
| 195 |
+
# Menu options
|
| 196 |
+
menu = {
|
| 197 |
+
# Veg items
|
| 198 |
+
"paneer butter masala": {"type": "veg"},
|
| 199 |
+
"dal makhani": {"type": "veg"},
|
| 200 |
+
"masala dosa": {"type": "veg"},
|
| 201 |
+
"idli sambhar": {"type": "veg"},
|
| 202 |
+
"fried rice": {"type": "veg"},
|
| 203 |
+
"hakka noodles": {"type": "veg"},
|
| 204 |
+
# Non-veg items
|
| 205 |
+
"butter chicken": {"type": "non-veg"},
|
| 206 |
+
"hyderabadi biryani": {"type": "non-veg"},
|
| 207 |
+
"chilli chicken": {"type": "non-veg"},
|
| 208 |
+
"fish curry": {"type": "non-veg"},
|
| 209 |
+
"tandoori chicken": {"type": "non-veg"},
|
| 210 |
+
"prawns masala": {"type": "non-veg"},
|
| 211 |
+
# Drinks
|
| 212 |
+
"masala chai": {"type": "all"},
|
| 213 |
+
"lassi": {"type": "all"},
|
| 214 |
+
"cold coffee": {"type": "all"},
|
| 215 |
+
"fresh lime soda": {"type": "all"}
|
| 216 |
+
}
|
| 217 |
+
|
| 218 |
+
# Handle preferences
|
| 219 |
+
if "veg" in command or "vegetarian" in command:
|
| 220 |
+
user_preferences["diet"] = "veg"
|
| 221 |
+
return "Vegetarian preference set."
|
| 222 |
+
elif "non-veg" in command or "non-vegetarian" in command:
|
| 223 |
+
user_preferences["diet"] = "non-veg"
|
| 224 |
+
return "Non-vegetarian preference set."
|
| 225 |
+
elif "mix" in command:
|
| 226 |
+
user_preferences["diet"] = "all"
|
| 227 |
+
return "Mixed preference set."
|
| 228 |
+
|
| 229 |
+
# Filtered menu based on preferences
|
| 230 |
+
filtered_menu = filter_menu(menu)
|
| 231 |
+
|
| 232 |
+
# Show menu
|
| 233 |
+
if "menu" in command:
|
| 234 |
+
if filtered_menu:
|
| 235 |
+
return "Our menu includes: " + ", ".join(filtered_menu.keys())
|
| 236 |
+
else:
|
| 237 |
+
return "No items match your preferences."
|
| 238 |
+
|
| 239 |
+
# Add to order
|
| 240 |
+
elif "order" in command or "add" in command:
|
| 241 |
+
for item in filtered_menu:
|
| 242 |
+
if item in command:
|
| 243 |
+
orders.append(item)
|
| 244 |
+
return f"{item} has been added to your order. Anything else you'd like to add?"
|
| 245 |
+
return "I'm sorry, I couldn't recognize the dish. Please try again."
|
| 246 |
+
|
| 247 |
+
# Remove from order
|
| 248 |
+
elif "remove" in command:
|
| 249 |
+
for item in orders:
|
| 250 |
+
if item in command:
|
| 251 |
+
orders.remove(item)
|
| 252 |
+
return f"{item} has been removed from your order. Anything else you'd like to modify?"
|
| 253 |
+
return "I'm sorry, I couldn't recognize the dish to remove. Please try again."
|
| 254 |
+
|
| 255 |
+
# Show order
|
| 256 |
+
elif "show order" in command or "what's my order" in command:
|
| 257 |
+
if orders:
|
| 258 |
+
return f"Your current order includes: {', '.join(orders)}."
|
| 259 |
+
else:
|
| 260 |
+
return "You haven't ordered anything yet."
|
| 261 |
+
|
| 262 |
+
# Thank you and exit
|
| 263 |
+
elif "thank you" in command or "bye" in command:
|
| 264 |
+
if orders:
|
| 265 |
+
return f"Thank you for your order! You have ordered: {', '.join(orders)}. Your food will arrive shortly. Have a great day!"
|
| 266 |
+
else:
|
| 267 |
+
return "Thank you! Your food will arrive shortly. Have a great day!"
|
| 268 |
+
|
| 269 |
+
else:
|
| 270 |
+
return "I'm sorry, I don't understand. Could you please repeat?"
|
| 271 |
+
|
| 272 |
+
if __name__ == "__main__":
|
| 273 |
+
app.run(debug=True, port=5000)
|