Update app.py

app.py

@@ -284,7 +284,7 @@ def send_message(sender_email, receiver_email, message_content):
 # Function to retrieve messages for a user
 def get_messages(user_email):
     try:
-        messages = db_firestore.collection('messages').where(field_path='receiver_email', op_string=='==', value=user_email).order_by('timestamp', direction=firestore.Query.DESCENDING).stream()
+        messages = db_firestore.collection('messages').where('receiver_email', '==', user_email).order_by('timestamp', direction=firestore.Query.DESCENDING).stream()
         return messages  # Return the Firestore query snapshot
     except Exception as e:
         st.error(f"Failed to retrieve messages: {str(e)}")