Update src/streamlit_app.py

src/streamlit_app.py

@@ -7,31 +7,34 @@ LEADERBOARD_FILE = "leaderboard.csv"
 
 st.title("🏆 Hackathon Leaderboard")
 
-# User submission
+# Upload form
 uploaded_file = st.file_uploader("Upload your solution (.py)", type=["py"])
-username = st.text_input("Enter your team name")
 
-if uploaded_file and username:
+if uploaded_file:
     if st.button("Submit"):
-        # Save uploaded file (optional)
-        submission_path = f"submissions/{username}_{datetime.datetime.now().timestamp()}.py"
+        # Generate unique filename based on timestamp
+        timestamp = datetime.datetime.now().isoformat()
+        submission_filename = f"{timestamp.replace(':', '_')}_{uploaded_file.name}"
+        submission_path = os.path.join("submissions", submission_filename)
+
+        # Ensure submissions folder exists
         os.makedirs("submissions", exist_ok=True)
+
+        # Save uploaded file
         with open(submission_path, "wb") as f:
             f.write(uploaded_file.read())
 
-        # TODO: Add your custom evaluation logic here
+        # TODO: Add actual evaluation logic here
         score = 42  # Dummy score
 
-        # Log entry
-        timestamp = datetime.datetime.now().isoformat()
+        # Create leaderboard entry
         entry = {
-            "username": username,
             "timestamp": timestamp,
             "score": score,
-            "file": os.path.basename(submission_path),
+            "file": submission_filename,
         }
 
-        # Append to CSV
+        # 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)