Add comment.

cogs/guild_listener/__init__.py

@@ -4,11 +4,11 @@ Defines cog for guild listeners. Contains functions for various guild events.
 
 import nextcord
 from nextcord.ext import commands
+from sqlalchemy import select
 from sqlalchemy.orm import Session
 
 # pylint: disable=import-error
 from utilities.sql_data_classes import Guild, engine
-from utilities.utils import add_preset_configuration
 
 
 class GuildListener(commands.Cog, name="Guild Listener"):
@@ -21,12 +21,24 @@ class GuildListener(commands.Cog, name="Guild Listener"):
     async def on_guild_join(self, guild: nextcord.Guild):
         """Listener for Guild Join. Adds guild to database."""
 
-        new_guild = Guild(GuildId=guild.id)
-
         with Session(engine) as session:
-            session.add(new_guild)
+            stmt = select(Guild).where(Guild.GuildId == guild.id)
+            guild_data = session.scalar(stmt)
+
+            # just in case check if the guild already exists
+            if guild_data is None:
+                new_guild = Guild(GuildId=guild.id, GuildName=guild.name)
+                session.add(new_guild)
+            else:
+                guild_data.GuildName = guild.name
+
             session.commit()
 
+        # let imcompiling#2272 know about a new server joining!
+        # staying with fetch due to intents not being set up correctly. Maybe change to get eventually.
+        imcompiling: nextcord.User = await self.bot.fetch_user(206602713511886849)
+        await imcompiling.send(f'Agon has joined server "{guild.name}"!')
+
 
 # This function will be called when this extension is loaded.
 # It is necessary to add these functions to the bot.

cogs/loops/__init__.py

@@ -0,0 +1,16 @@
+"""
+Initializing code for all loops.
+"""
+
+from nextcord.ext import commands
+
+from .bot_presence import BotPresence
+from .guild_data import GuildData
+
+
+# This function will be called when this extension is loaded.
+# It is necessary to add these functions to the bot.
+def setup(bot: commands.Bot):
+    """Adds function to bot"""
+    bot.add_cog(BotPresence(bot))
+    bot.add_cog(GuildData(bot))

cogs/loops/bot_presence.py

@@ -1,5 +1,5 @@
 """
-Functions for controlling the bot's presence.
+Functions for controlling the bot's presence. Also contains the loop.
 """
 
 import random
@@ -46,10 +46,3 @@ class BotPresence(commands.Cog, name="Bot Presence"):
         status += f" | {len(self.bot.guilds)} servers"
 
         await self.bot.change_presence(activity=nextcord.Game(status))
-
-
-# This function will be called when this extension is loaded.
-# It is necessary to add these functions to the bot.
-def setup(bot: commands.Bot):
-    """Adds function to bot"""
-    bot.add_cog(BotPresence(bot))

cogs/loops/guild_data.py

@@ -0,0 +1,48 @@
+"""
+Contains a loop that updates guild data in the database periodically.
+"""
+
+from nextcord.ext import commands, tasks
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Guild, engine
+
+
+class GuildData(commands.Cog, name="Guild Data"):
+    """Class to contain loop."""
+
+    def __init__(self, bot: commands.bot) -> None:
+        self.bot = bot
+
+    @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_update_guild_data is subclassed from tasks.loop.
+        await self.periodic_update_guild_data.start()  # pylint: disable=no-member
+
+    @tasks.loop(hours=24)
+    async def periodic_update_guild_data(self):
+        """Loops every day, calls update_guild_data."""
+        self.update_guild_data()
+
+    def update_guild_data(self):
+        """
+        Updates all known guild's data in the database.
+        """
+        with Session(engine) as session:
+            for guild in self.bot.guilds:
+                # update given guild name for guild id
+                stmt = select(Guild).where(Guild.GuildId == guild.id)
+                guild_data = session.scalar(stmt)
+
+                # just in case checking if the guild doesn't exist.
+                if guild_data is None:
+                    new_guild = Guild(GuildId=guild.id, GuildName=guild.name)
+                    session.add(new_guild)
+                else:
+                    guild_data.GuildName = guild.name
+
+                session.commit()

highscores_database.sql

@@ -3,6 +3,7 @@ use highscores;
 
 CREATE TABLE Guilds(
    GuildId bigint unsigned not null unique,
+   GuildName varchar(95) not null,
    SubmissionChannel bigint unsigned,
    VerificationChannel bigint unsigned,
    PRIMARY KEY (GuildId)