Update app.py

app.py

@@ -1,14 +1,41 @@
 import streamlit as st
 import pandas as pd
 from datetime import datetime
+import os
 
 # Initialize session state for temporary and historical storage
 if "users" not in st.session_state:
     st.session_state.users = []
 if "current_selections" not in st.session_state:
     st.session_state.current_selections = []
+
+# Directory to store history
+history_dir = "history"
+if not os.path.exists(history_dir):
+    os.makedirs(history_dir)
+
+# Load history from existing text files
+def load_history():
+    history = []
+    for filename in os.listdir(history_dir):
+        if filename.endswith(".txt"):
+            date = filename.split(".txt")[0]
+            filepath = os.path.join(history_dir, filename)
+            with open(filepath, "r") as file:
+                content = file.read()
+                summary_df = pd.read_csv(filepath)
+                history.append({"Date": date, "Summary": summary_df})
+    return history
+
+# Save current summary to a text file
+def save_summary_to_file(summary_df):
+    timestamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+    filepath = os.path.join(history_dir, f"{timestamp}.txt")
+    summary_df.to_csv(filepath, index=False)
+
+# Load history into session state
 if "history" not in st.session_state:
-    st.session_state.history = []
+    st.session_state.history = load_history()
 
 # Sidebar for navigating through different views
 menu = st.sidebar.selectbox("Select View", ["Poll", "History"])
@@ -66,9 +93,13 @@ if menu == "Poll":
             st.table(df)
 
             if st.button("Submit Summary"):
-                # Save the current summary to history with a timestamp
+                # Save the current summary to a text file in the history directory
+                save_summary_to_file(df)
+                
+                # Add to session state history
                 timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
                 st.session_state.history.append({"Date": timestamp, "Summary": df})
+                
                 st.success(f"Summary submitted at {timestamp}")
                 reset_selections()
                 st.session_state.step = 1