From 8edb1479642a8d208c69a2542745892ebe514bf8 Mon Sep 17 00:00:00 2001
From: kovacspe <pet.kovacs1@gmail.com>
Date: Thu, 22 Aug 2024 17:28:43 +0200
Subject: [PATCH] Load frozen results as json (#400)

---
 competition/models.py | 7 ++++---
 competition/views.py  | 5 +++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/competition/models.py b/competition/models.py
index b103f2e..8af195f 100644
--- a/competition/models.py
+++ b/competition/models.py
@@ -1,4 +1,5 @@
 import datetime
+import json
 from typing import Optional
 
 from django.conf import settings
@@ -251,7 +252,7 @@ def get_second_series(self) -> 'Series':
     def freeze_results(self, results):
         if any(not series.complete for series in self.series_set.all()):
             raise FreezingNotClosedResults()
-        self.frozen_results = results
+        self.frozen_results = json.dumps(results)
 
     @property
     def complete(self) -> bool:
@@ -368,7 +369,7 @@ def freeze_results(self, results):
             for problem in self.problems.all()
         ):
             raise FreezingNotClosedResults()
-        self.frozen_results = results
+        self.frozen_results = json.dumps(results)
 
     @property
     def num_problems(self) -> int:
@@ -803,7 +804,7 @@ def can_user_modify(self, user):
         return self.event.can_user_modify(user)
 
     def __str__(self):
-        return str(self.event) # pylint: disable=no-member
+        return str(self.event)  # pylint: disable=no-member
 
 
 class ProblemCorrection(models.Model):
diff --git a/competition/views.py b/competition/views.py
index f11006e..0ddbd95 100644
--- a/competition/views.py
+++ b/competition/views.py
@@ -1,4 +1,5 @@
 import csv
+import json
 import os
 import zipfile
 from io import BytesIO
@@ -481,7 +482,7 @@ def results(self, request: Request, pk: Optional[int] = None):
         """Vráti výsledkovku pre sériu"""
         series = self.get_object()
         if series.frozen_results is not None:
-            return series.frozen_results
+            return json.loads(series.frozen_results)
         results = self.__create_result_json(series)
         return Response(results, status=status.HTTP_200_OK)
 
@@ -639,7 +640,7 @@ def perform_create(self, serializer):
     def semester_results(semester):
         """Vyrobí výsledky semestra"""
         if semester.frozen_results is not None:
-            return semester.frozen_results
+            return json.loads(semester.frozen_results)
         results = []
         for registration in semester.eventregistration_set.all():
             results.append(generate_result_row(registration, semester))