Update app.py

app.py

@@ -102,7 +102,6 @@ html_code = """
         });
 
         function startConversation() {
-            // Show "Listening..." before recording
             status.textContent = 'Listening...';
             startListening();
         }
@@ -115,7 +114,6 @@ html_code = """
 
                 mediaRecorder.ondataavailable = event => audioChunks.push(event.data);
                 mediaRecorder.onstop = async () => {
-                    // Once the recording stops, update status to "Processing..."
                     status.textContent = 'Processing...';
 
                     const audioBlob = new Blob(audioChunks, { type: 'audio/webm' });
@@ -128,7 +126,6 @@ html_code = """
                         response.textContent = data.response;
                         response.style.display = 'block';
 
-                        // Handle Speech synthesis
                         try {
                             const utterance = new SpeechSynthesisUtterance(data.response);
                             speechSynthesis.speak(utterance);
@@ -144,13 +141,12 @@ html_code = """
                             response.textContent = "Speech output unavailable. Please check your browser.";
                         }
 
-                        // Continue the conversation after a short delay
                         if (data.response.includes("Goodbye")) {
                             status.textContent = 'Conversation ended. Press the mic button to start again.';
                             isConversationActive = false;
                         } else {
                             status.textContent = 'Listening...';
-                            setTimeout(startListening, 1000); // Continue listening
+                            setTimeout(startListening, 1000); 
                         }
                     } catch (error) {
                         response.textContent = 'Error occurred. Please try again.';
@@ -159,7 +155,7 @@ html_code = """
                         isConversationActive = false;
                     }
                 };
-                setTimeout(() => mediaRecorder.stop(), 10000); // Stop recording after 10 seconds
+                setTimeout(() => mediaRecorder.stop(), 10000); 
             }).catch(() => {
                 status.textContent = 'Microphone access denied.';
                 isConversationActive = false;
@@ -241,11 +237,12 @@ def process_command(command):
     global user_order
 
     command = command.lower()
+    
     if "hello" in command or "hi" in command or "hey" in command:
         return (
             "Welcome! How can I assist you with your meal today? You can ask to see the menu or place an order."
         )
-    elif "show me the menu" in command or "what's the menu" in command:
+    elif "show me the menu" in command or "what’s the menu" in command:
         return (
             "Here are the options: \n"
             "Vegetarian: Vegetable Biryani, Paneer Butter Masala, Aloo Gobi, Veg Sambar, Veg Korma\n"
@@ -255,12 +252,12 @@ def process_command(command):
             "Please let me know what you'd like to add to your order."
         )
     elif "add" in command:
-        item_to_add = command.split("add")[-1].strip()  # Get the item after "add"
+        item_to_add = command.split("add")[-1].strip()
         if item_to_add:
             user_order.append(item_to_add)
             return f"{item_to_add} has been added to your order. Would you like to add more items?"
     elif "remove" in command:
-        item_to_remove = command.split("remove")[-1].strip()  # Get the item after "remove"
+        item_to_remove = command.split("remove")[-1].strip()
         if item_to_remove in user_order:
             user_order.remove(item_to_remove)
             return f"{item_to_remove} has been removed from your order. Would you like to add or remove anything else?"
@@ -279,7 +276,15 @@ def process_command(command):
             return "You haven't added anything to your order yet. Please add some items."
     elif "yes" in command or "place order" in command:
         return "Your order has been confirmed and sent to the kitchen. Thank you for ordering!"
-    return "Sorry, I didn't understand your request. You can ask to view your order, reset preferences, or place an order."
+    
+    return (
+        "Sorry, I didn’t understand your request. You can say things like:\n"
+        "- Show me the menu\n"
+        "- Add [item] to my order\n"
+        "- Remove [item] from my order\n"
+        "- Show my order\n"
+        "- Place the order"
+    )
 
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=7860)