filter api queries by user

tournaments/views.py

@@ -311,26 +311,56 @@ class RoundViewSet(viewsets.ModelViewSet):
     queryset = Round.objects.all()
     serializer_class = RoundSerializer
 
+    def get_queryset(self):
+        if self.request.user:
+            return self.queryset.filter(tournament__event__creator=self.request.user)
+        return []
+
 class GroupStageViewSet(viewsets.ModelViewSet):
     queryset = GroupStage.objects.all()
     serializer_class = GroupStageSerializer
 
+    def get_queryset(self):
+        if self.request.user:
+            return self.queryset.filter(tournament__event__creator=self.request.user)
+        return []
+
 class MatchViewSet(viewsets.ModelViewSet):
     queryset = Match.objects.all()
     serializer_class = MatchSerializer
 
+    def get_queryset(self):
+        if self.request.user:
+            return self.queryset.filter(Q(group_stage__tournament__event__creator=self.request.user) | Q(round__tournament__event__creator=self.request.user))
+        return []
+
 class TeamScoreViewSet(viewsets.ModelViewSet):
     queryset = TeamScore.objects.all()
     serializer_class = TeamScoreSerializer
 
+    def get_queryset(self):
+        if self.request.user:
+            return self.queryset.filter(team_registration__tournament__event__creator=self.request.user)
+        return []
+
 class TeamRegistrationViewSet(viewsets.ModelViewSet):
     queryset = TeamRegistration.objects.all()
     serializer_class = TeamRegistrationSerializer
 
+    def get_queryset(self):
+        if self.request.user:
+            return self.queryset.filter(tournament__event__creator=self.request.user)
+        return []
+
 class PlayerRegistrationViewSet(viewsets.ModelViewSet):
     queryset = PlayerRegistration.objects.all()
     serializer_class = PlayerRegistrationSerializer
 
+    def get_queryset(self):
+        if self.request.user:
+            return self.queryset.filter(team_registration__tournament__event__creator=self.request.user)
+        return []
+
 class CourtViewSet(viewsets.ModelViewSet):
     queryset = Court.objects.all()
     serializer_class = CourtSerializer
@@ -338,3 +368,8 @@ class CourtViewSet(viewsets.ModelViewSet):
 class DateIntervalViewSet(viewsets.ModelViewSet):
     queryset = DateInterval.objects.all()
     serializer_class = DateIntervalSerializer
+
+    def get_queryset(self):
+        if self.request.user:
+            return self.queryset.filter(event__creator=self.request.user)
+        return []