Create and modify players function.

dsst/dsst_server/func_write.py

@@ -8,7 +8,7 @@ class WriteFunctions:
         return 'Season created.'
 
     @staticmethod
-    def update_enemy(enemy: 'models.Enemy'):
+    def update_enemy(enemy: 'models.Enemy', *_):
         (sql.Enemy
          .insert(id=enemy.id, boss=enemy.boss, name=enemy.name, season=enemy.season)
          .on_conflict(update={sql.Enemy.name: enemy.name,
@@ -16,6 +16,14 @@ class WriteFunctions:
                               sql.Enemy.season: enemy.season})
          .execute())
 
+    @staticmethod
+    def update_player(player: 'models.Player', *_):
+        (sql.Player
+         .insert(id=player.id, name=player.name, hex_id=player.hex_id)
+         .on_conflict(update={sql.Player.name: player.name,
+                              sql.Player.hex_id: player.hex_id})
+         .execute())
+
     @staticmethod
     def update_season(season: 'models.Season', *_):
         (sql.Season