remove MongoDB

app.py

@@ -57,7 +57,6 @@ elo_scores = defaultdict(lambda: DEFAULT_ELO)
 vote_counts = defaultdict(int)
 
 db = create_db_connection()
-votes_collection = get_votes(db)
 
 current_time = datetime.now()
 

db.py

@@ -1,33 +1,20 @@
-import os
-from pymongo import MongoClient
-from pymongo.database import Database
-from utils import get_logger, Vote
-from datetime import datetime, timedelta, timezone
+"""Database module. MongoDB has been removed; voting is disabled. Leaderboard uses static data."""
+from utils import Vote
 from typing import List
 
 logger = get_logger()
 
 
-def create_db_connection() -> Database:
-    print(os.getenv("MONGO_URI"))
-    print(os.getenv("MONGO_DB"))
-    db = MongoClient(os.getenv("MONGO_URI")).get_database(os.getenv("MONGO_DB"))
-    return db
+def create_db_connection():
+    """No-op: MongoDB is no longer used. Returns None."""
+    return None
 
 
-def add_vote(vote: Vote, db: Database) -> None:
-    try:
-        db.get_collection("votes").insert_one(vote.__dict__)
-        logger.info("Vote added to database")
-    except Exception as e:
-        logger.error("Error adding vote to database")
-        logger.error(e)
+def add_vote(vote: Vote, db) -> None:
+    """No-op: voting has been sunset; leaderboard is static."""
+    pass
 
 
-def get_votes(db: Database) -> List[Vote]:
-    now = datetime.now(timezone.utc)
-    current_hour = now.replace(minute=0, second=0, microsecond=0)
-    votes = list(
-        db.get_collection("votes").find({"timestamp": {"$lte": current_hour.isoformat()}})
-    )
-    return votes
+def get_votes(db) -> List[Vote]:
+    """Returns empty list; voting data is no longer stored."""
+    return []

requirements.txt

@@ -1,5 +1,4 @@
 atla
-pymongo
 gradio
 python-dotenv
 openai