database for comments connected

pages/Summary.py

@@ -7,6 +7,7 @@ import pandas as pd
 import pymysql.cursors
 import streamlit as st
 
+from datetime import datetime
 from streamlit_elements import elements, mui, html, dashboard, nivo
 from streamlit_extras.switch_page_button import switch_page
 from streamlit_extras.metric_cards import style_metric_cards
@@ -205,7 +206,17 @@ class DashboardApp:
             tag = self.sidebar(tags, mode)
             self.leaderboard(tag, db_table)
 
-        st.chat_input('Please leave your comments here.', key='comment')
+        comment = st.chat_input('Please leave your comments here.', key='comment')
+        if comment:
+            commenttime = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+            curser = RANKING_CONN.cursor()
+            # parse the comment to at most 300 to avoid SQL injection
+            for i in range(0, len(comment), 300):
+                curser.execute(f"INSERT INTO comments (username, timestamp, comment, commenttime) VALUES ('{st.session_state.user_id[0]}', '{st.session_state.user_id[1]}', '{comment[i:i+300]}', '{commenttime}')")
+            RANKING_CONN.commit()
+            curser.close()
+
+            st.toast('Thanks for your feedback! We will take it into consideration in our future work.')
 
 
 if __name__ == "__main__":