Add create season function.

dsst/dsst_server/func_write.py

@@ -1,8 +1,20 @@
 from common import models
+from dsst_server.data_access import sql
 
 
 class WriteFunctions:
-
     @staticmethod
     def create_season(season: 'models.Season'):
         return 'Season created.'
+
+    @staticmethod
+    def update_season(season: 'models.Season', *_):
+        (sql.Season
+         .insert(id=season.id, number=season.number, game_name=season.game_name, start_date=season.start_date,
+                 end_date=season.end_date)
+         .on_conflict(
+            update={sql.Season.number: season.number,
+                    sql.Season.game_name: season.game_name,
+                    sql.Season.start_date: season.start_date,
+                    sql.Season.end_date: season.end_date})
+         .execute())

dsst/dsst_server/server.py

@@ -62,7 +62,7 @@ class DsstServer:
                 if action_name in self.tokens[token]:
                     action = getattr(FunctionProxy, action_name)
                     try:
-                        value = action(request.get('args'))
+                        value = action(*request.get('args'))
                     except Exception as e:
                         response = {'success': False, 'message': 'Exception was thrown on server.\n{}'.format(e)}
                         util.send_msg(client, pickle.dumps(response))