Create and modify enemies function.

dsst/dsst_server/func_write.py

@@ -7,6 +7,15 @@ class WriteFunctions:
     def create_season(season: 'models.Season'):
         return 'Season created.'
 
+    @staticmethod
+    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,
+                              sql.Enemy.boss: enemy.boss,
+                              sql.Enemy.season: enemy.season})
+         .execute())
+
     @staticmethod
     def update_season(season: 'models.Season', *_):
         (sql.Season