Rank calculation optimized

apps/family/api/urls.py

@@ -1,7 +1,7 @@
 # Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
-
-from .views import FamilyViewSet, FamilyMembershipViewSet, ChallengeViewSet, AchievementViewSet
+from django.urls import path
+from .views import FamilyViewSet, FamilyMembershipViewSet, ChallengeViewSet, AchievementViewSet, BatchAchievementsAPIView
 
 
 def register_family_urls(router, path):
@@ -12,3 +12,7 @@ def register_family_urls(router, path):
     router.register(path + '/familymembership', FamilyMembershipViewSet)
     router.register(path + '/challenge', ChallengeViewSet)
     router.register(path + '/achievement', AchievementViewSet)
+
+urlpatterns = [
+    path('achievements/batch/', BatchAchievementsAPIView.as_view(), name='batch_achievements')
+]

apps/family/api/views.py

@@ -4,6 +4,14 @@
 from api.viewsets import ReadProtectedModelViewSet
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.filters import SearchFilter
+from rest_framework.views import APIView
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+from rest_framework import status
+from django.views.decorators.csrf import csrf_exempt
+from django.views.decorators.http import require_POST
+from django.http import JsonResponse
+import json
 
 from .serializers import FamilySerializer, FamilyMembershipSerializer, ChallengeSerializer, AchievementSerializer
 from ..models import Family, FamilyMembership, Challenge, Achievement
@@ -59,3 +67,25 @@ class AchievementViewSet(ReadProtectedModelViewSet):
     filter_backends = [DjangoFilterBackend, SearchFilter]
     filterset_fields = ['name', ]
     search_fields = ['$name', ]
+
+
+class BatchAchievementsAPIView(APIView):
+    permission_classes = [IsAuthenticated]
+    def post(self, request, format=None):
+        print("POST de la view spéciale")
+        family_ids = request.data.get('families', [])
+        challenge_ids = request.data.get('challenges', [])
+
+        families = Family.objects.filter(id__in=family_ids)
+        challenges = Challenge.objects.filter(id__in=challenge_ids)
+
+        for family in families:
+            for challenge in challenges:
+                a = Achievement(family=family, challenge=challenge)
+                a.save(update_score=False)
+
+        for family in families:
+            family.update_score()
+        Family.update_ranking()
+
+        return Response({'status': 'ok'}, status=status.HTTP_201_CREATED)