Updated guild listener to HighscoresData class.

utilities/highscores_data.py

@@ -149,6 +149,22 @@ class HighscoresData:
         """
         return self._data[str(guild_id)]["tables"][table]["message_id"]
 
+    def remove_guild(self, guild_id: int, guild_name: str) -> None:
+        """
+        Removes a guild's data from object. Saves backup.
+
+        @param guild_id: guild id to remove.
+        @param guild_name: name of guild for backup.
+        """
+        old_data = self._data.pop(str(guild_id))
+        save_highscores_data(self._data)
+
+        if not os.path.exists("deleted_backups"):
+            os.mkdir("deleted_backups")
+
+        with open(f"deleted_backups/{guild_name}_backup.json", encoding="utf-8", mode="w") as file:
+            file.write(json.dumps(old_data, indent=4))
+
     def reset_guild_data(self, guild_id: int) -> None:
         """
         Resets highscore data for a guild. Should only be used for development really...