Update app.py

app.py

@@ -8,6 +8,71 @@ from PIL import Image
 from transformers import CLIPModel, CLIPProcessor
 
 pn.extension(design="bootstrap", sizing_mode="stretch_width")
+import panel as pn
+import pandas as pd
+import os
+import datetime
+import io
+
+from google_sheet import fetch_leaderboard
+from google_drive import upload_to_drive
+
+pn.extension()
+
+# File upload widget
+file_input = pn.widgets.FileInput(accept='.zip', multiple=False)
+
+# Status message
+status = pn.pane.Markdown("")
+
+# Leaderboard display
+leaderboard = pn.pane.DataFrame(pd.DataFrame(), width=600)
+
+def submit_file(event):
+    if file_input.value is None:
+        status.object = "⚠️ Please upload a .zip file before submitting."
+        return
+
+    # Save uploaded file
+    timestamp = datetime.datetime.now().isoformat().replace(":", "_")
+    filename = f"{timestamp}_{file_input.filename}"
+    submission_path = os.path.join("submissions", filename)
+    os.makedirs("submissions", exist_ok=True)
+    with open(submission_path, "wb") as f:
+        f.write(file_input.value)
+
+    try:
+        drive_file_id = upload_to_drive(submission_path, filename)
+        status.object = f"✅ Uploaded to Google Drive [File ID: {drive_file_id}]"
+    except Exception as e:
+        status.object = f"❌ Failed to upload to Google Drive: {e}"
+
+    # Update leaderboard
+    try:
+        df = fetch_leaderboard()
+        if not df.empty:
+            df_sorted = df.sort_values(by="score", ascending=False)
+            leaderboard.object = df_sorted
+        else:
+            leaderboard.object = pd.DataFrame()
+    except Exception as e:
+        status.object += f"\n⚠️ Could not load leaderboard: {e}"
+
+submit_button = pn.widgets.Button(name="Submit", button_type="primary")
+submit_button.on_click(submit_file)
+
+# Layout
+app = pn.Column(
+    "## 🏆 Hackathon Leaderboard",
+    file_input,
+    submit_button,
+    status,
+    "### Leaderboard",
+    leaderboard
+)
+
+# app.servable()
+
 
 ICON_URLS = {
     "brand-github": "https://github.com/holoviz/panel",