Refactor presence to loops.

cogs/loops/bot_presence.py

@@ -0,0 +1,48 @@
+"""
+Functions for controlling the bot's presence. Also contains the loop.
+"""
+
+import random
+
+import nextcord
+from nextcord.ext import commands, tasks
+
+
+class BotPresence(commands.Cog, name="Bot Presence"):
+    """Class for bot presence functions."""
+
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+
+    @commands.Cog.listener()
+    async def on_guild_join(self, guild: nextcord.Guild):  # pylint: disable=unused-argument
+        """Listener for Guild Join. Updated presence on guild join."""
+        await self.change_presence()
+
+    @commands.Cog.listener()
+    async def on_ready(self):
+        """Starts the loop when bot is ready."""
+        await self.bot.wait_until_ready()
+        # pylint doesn't recognize that periodic_change_presense is subclassed from tasks.loop.
+        self.periodic_change_presence.start()  # pylint: disable=no-member
+
+    @tasks.loop(minutes=2)
+    async def periodic_change_presence(self):
+        """Loops every 2 minutes and changes presence."""
+        await self.change_presence()
+
+    async def change_presence(self):
+        """Randomly chooses a presence and updates bot's presence."""
+        statuses = [
+            "Now with slash commands!",
+            "Vuln Pls.",
+            "All your base are belong to us.",
+            "Double plus good.",
+            "That's a lot of damage!",
+        ]
+
+        status = random.choice(statuses)
+
+        status += f" | {len(self.bot.guilds)} servers"
+
+        await self.bot.change_presence(activity=nextcord.Game(status))