Enhance user credit retrieval in Leaderboard cog by updating balance fetching logic to support per-server banks. Improve error handling during balance retrieval and ensure accurate total credits are calculated across all guilds. Streamline the process of collecting and sorting user balances for leaderboard display.

leaderboard/leaderboard.py

@@ -106,33 +106,43 @@ class Leaderboard(commands.Cog):
     async def get_user_credits(self, user: discord.Member) -> int:
         """Get a user's total credits from Red's bank system."""
         try:
-            credits = await bank.get_balance(user)
-            return credits
+            # For per-server banks, get the balance from the user's current guild
+            return await bank.get_balance(user, guild=user.guild)
         except Exception as e:
             log.error(f"Error getting bank balance for {user}: {e}")
             return 0
 
     async def get_all_balances(self) -> List[dict]:
-        """Get all users' credit balances."""
+        """Get all users' credit balances across all servers."""
         all_users = {}
         
-        # Collect all unique members across guilds
+        # Collect all unique members and sum their balances across all guilds
         for guild in self.bot.guilds:
             for member in guild.members:
-                if member.bot or member.id in all_users:
+                if member.bot:
                     continue
                 
-                credits = await self.get_user_credits(member)
-                if credits > 0:
-                    all_users[member.id] = {
-                        "userId": str(member.id),
-                        "username": str(member),
-                        "points": credits
-                    }
+                try:
+                    # Get balance for this guild
+                    credits = await bank.get_balance(member, guild=guild)
+                    
+                    if member.id not in all_users:
+                        all_users[member.id] = {
+                            "userId": str(member.id),
+                            "username": str(member),
+                            "points": credits
+                        }
+                    else:
+                        # Add this guild's balance to user's total
+                        all_users[member.id]["points"] += credits
+                        
+                except Exception as e:
+                    log.error(f"Error getting balance for {member} in {guild}: {e}")
+                    continue
         
-        # Sort by credits and convert to list
+        # Filter out users with no credits and sort by total
         sorted_users = sorted(
-            all_users.values(),
+            [user for user in all_users.values() if user["points"] > 0],
             key=lambda x: x["points"],
             reverse=True
         )