Update bot.py and added events.py

bot.py

@@ -2,6 +2,7 @@ import os
 
 import disnake
 from disnake.ext import commands
+from disnake.ext.commands import ExtensionAlreadyLoaded
 from dotenv import load_dotenv
 
 from logger import Logger
@@ -26,7 +27,10 @@ if __name__ == '__main__':
 
 @bot.event
 async def on_ready():
-    pass
+    try:
+        bot.load_extension('cogs.events')
+    except ExtensionAlreadyLoaded as eal:
+        pass
 
 
 @bot.event

cogs/events.py

@@ -0,0 +1,40 @@
+import disnake
+from disnake.ext import commands
+import os
+
+from logger import Logger
+
+logger = Logger('Liza Events')
+
+
+class EventsCog(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+        self.JOIN_MESSAGE = os.getenv('JOIN_MESSAGE')
+        self.LEAVE_MESSAGE = os.getenv('LEAVE_MESSAGE')
+        self.CHANNEL = os.getenv('WELCOME_LEAVE_CHANNEL_ID')
+
+    @commands.Cog.listener()
+    async def on_member_join(self, member: disnake.Member):
+        c: disnake.guild = self.bot.get_channel(self.CHANNEL)
+
+        await c.send_message(self.JOIN_MESSAGE.format(member.mention))
+
+
+    @commands.Cog.listener()
+    async def on_member_update(self, before: disnake.Member, after: disnake.Member):
+        pass
+
+    @commands.Cog.listener()
+    async def on_member_remove(self, member: disnake.Member):
+        c: disnake.guild = self.bot.get_channel(self.CHANNEL)
+
+        await c.send_message(self.LEAVE_MESSAGE.format(member.mention))
+
+    @commands.Cog.listener()
+    async def on_member_ban(self, guild: disnake.Guild, member: disnake.Member or disnake.User):
+        pass
+
+
+def setup(bot):
+    bot.add_cog(EventsCog(bot))