Logging banner url changes

cogs/moderation.py

@@ -899,16 +899,15 @@ class Moderation(Cog):
     async def on_guild_update(self, before, after):
         """Logging guild updates"""
 
+        # TODO: ADD LOGGING FOR ROLES/EMOJIS/FEATURES/SPLASH URLS ETC ETC.
+
         if modlogs := self.bot.get_modlog_for_guild(after.id):
             modlogs_channel = self.bot.get_channel(modlogs)
 
             attributes = ["name", "verification_level", "afk_channel", "mfa_level", "icon_url",
                           "default_notifications", "region", "explicit_content_filter"]
-
             if any(getattr(before, x) != getattr(after, x) for x in attributes):
 
-                # TODO: ADD LOGGING FOR ROLES/EMOJIS/FEATURES/SPLASH URLS ETC ETC.
-
                 fields = [("Before",
                            f"**Guild Name -->** {before}\n"
                            f"**Region -->** {get_region(str(before.region))}\n\n"
@@ -947,6 +946,18 @@ class Moderation(Cog):
 
                 await modlogs_channel.send(embed=embed)
 
+            if before.banner != after.banner:
+                embed = Embed(title="Banner Updated",
+                              colour=self.bot.admin_colour,
+                              timestamp=datetime.datetime.utcnow())
+                embed.set_author(name=after, icon_url=after.icon_url)
+                embed.add_field(name="New Banner",
+                                value=f"[Link To New Banner]({after.banner_url})", inline=False)
+                embed.set_image(url=after.banner_url)
+                embed.set_footer(text="Banner Updated")
+
+                await modlogs_channel.send(embed=embed)
+
 
 def setup(bot):
     bot.add_cog(Moderation(bot))