Create update_username functions for category and table.

classes/category.py

@@ -188,3 +188,27 @@ class Category:
             str: string of json representation of Category
         """
         return json.dumps(self.to_dict(), indent=4)
+
+    def update_username(self, old_username: str, new_username: str) -> bool:
+        """
+        Checks score map for old username. Pops old username to remove from map.
+        Updates score's username and calls self.add_score with new score to add back
+        to map and sort.
+
+        Args:
+            old_username (str): Username to replace
+            new_username (str): Username to replace with
+
+        Returns:
+            bool: True indicating a score was updated, False otherwise
+        """
+
+        ret_val: bool = False
+
+        if old_username in self._scores_map:
+            ret_val = True
+            score: Score = self._scores_map.pop(old_username)
+            score.user = new_username
+            self.add_score(score)
+
+        return ret_val

classes/guild.py

@@ -216,8 +216,8 @@ class Guild:
         to the table function to update username.
 
         Args:
-            old_username (str): Username to replace. Sent to table function
+            old_username (str): Username to replace. Sent to Table function
-            new_username (str): Username to replace with. Sent to table function
+            new_username (str): Username to replace with. Sent to Table function
 
         Returns:
             list[Table]: All the tables that had a username updated

classes/table.py

@@ -162,3 +162,24 @@ class Table:
             str: string of json representation of Table
         """
         return json.dumps(self.to_dict(), indent=4)
+
+    def update_username(self, old_username: str, new_username: str) -> bool:
+        """
+        Calls Category update_username function for each category. Returns true if a category
+        was updated to inform if the table message needs rewritten.
+
+        Args:
+            old_username (str): Username to replace. Sent to Category function
+            new_username (str): Username to replace with. Sent to Category function
+
+        Returns:
+            bool: True if category was updated and requires message update
+        """
+
+        ret_val: bool = False
+
+        for category in self.categories:
+            if category.update_username(old_username, new_username):
+                ret_val &= True
+
+        return ret_val