Update src/streamlit_app.py

src/streamlit_app.py

@@ -2,12 +2,18 @@ import streamlit as st
 import pandas as pd
 import os
 import datetime
+import json
+import gspread
+from oauth2client.service_account import ServiceAccountCredentials
 
-LEADERBOARD_FILE = "leaderboard.csv"
+from data_upload import *
 
 st.title("🏆 Hackathon Leaderboard")
 
-# Upload form
+# ========================
+# Submission Form
+# ========================
+
 uploaded_file = st.file_uploader("Upload your solution (.py)", type=["py"])
 
 if uploaded_file:
@@ -27,26 +33,18 @@ if uploaded_file:
         # TODO: Add actual evaluation logic here
         score = 42  # Dummy score
 
-        # Create leaderboard entry
-        entry = {
-            "timestamp": timestamp,
-            "score": score,
-            "file": submission_filename,
-        }
-
-        # Append to leaderboard.csv
-        if os.path.exists(LEADERBOARD_FILE):
-            df = pd.read_csv(LEADERBOARD_FILE)
-            df = pd.concat([df, pd.DataFrame([entry])], ignore_index=True)
-        else:
-            df = pd.DataFrame([entry])
-
-        df.to_csv(LEADERBOARD_FILE, index=False)
+        # Append to Google Sheet
+        append_score(timestamp, score, submission_filename)
         st.success(f"Submission received! Score: {score}")
 
-# Show leaderboard
-if os.path.exists(LEADERBOARD_FILE):
-    df = pd.read_csv(LEADERBOARD_FILE)
-    df_sorted = df.sort_values(by="score", ascending=False)
-    st.subheader("Leaderboard")
-    st.dataframe(df_sorted)
+# ========================
+# Show Leaderboard
+# ========================
+try:
+    df = fetch_leaderboard()
+    if not df.empty:
+        df_sorted = df.sort_values(by="score", ascending=False)
+        st.subheader("Leaderboard")
+        st.dataframe(df_sorted)
+except Exception as e:
+    st.warning(f"Could not load leaderboard: {e}")