feat(bot): ✨ Add banned users stat to p.stats.

payphone/cogs/mods/cog.py

@@ -2,14 +2,13 @@ from typing import Awaitable
 
 from datetime import datetime, timezone, timedelta
 
-import sys
 import asyncio
 
 import discord
 from discord import errors
 from discord.ext import commands
 
-from tortoise import transactions, expressions
+from tortoise import transactions, expressions, functions
 
 from procs import flush_messages
 
@@ -339,6 +338,19 @@ class Mods(base.Cog):
         - `<wait>`: The amount of seconds to wait between iterations. Defaults to 5.
         """
 
+        async def count_banned_users() -> int:
+            return (
+                await models.Ban.filter(
+                    expressions.Q(
+                        expires_at=None,
+                        expires_at__gt=datetime.now(timezone.utc),
+                        join_type="OR",
+                    )
+                )
+                .annotate(unique_users_count=functions.Count("user_id", distinct=True))
+                .values("unique_users_count")
+            )[0]["unique_users_count"]
+
         stats = [
             (
                 "On-call Channels",
@@ -372,6 +384,10 @@ class Mods(base.Cog):
                     )
                 ).count(),
             ),
+            (
+                "Banned Users",
+                count_banned_users,
+            ),
             ("Reports", lambda: models.Report.all().count()),
             (
                 "On-review Reports",