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new get_queryset() for LocationViewSet

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Laura Klünder 2017-06-22 20:09:58 +02:00
parent ef7b5c973d
commit 3419c9db54
1 changed files with 16 additions and 18 deletions
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32
src/c3nav/mapdata/api.py
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@ -152,15 +152,16 @@ class LocationViewSet(RetrieveModelMixin, GenericViewSet):
queryset = LocationSlug.objects.all() queryset = LocationSlug.objects.all()
lookup_field = 'slug' lookup_field = 'slug'
def list(self, request, *args, **kwargs): def get_queryset(self, detailed=False, subconditions=None):
detailed = 'detailed' in request.GET queryset = super().get_queryset().order_by('id')
queryset = self.get_queryset().order_by('id')
conditions = [] conditions = []
for model in get_submodels(Location): for model in get_submodels(Location):
conditions.append(Q(**{model._meta.default_related_name+'__isnull': False}) & condition = Q(**{model._meta.default_related_name + '__isnull': False})
(Q(**{model._meta.default_related_name + '__can_search': True}) | if subconditions:
Q(**{model._meta.default_related_name + '__can_describe': True}))) condition &= reduce(operator.or_, (Q(**{model._meta.default_related_name+'__'+name: value})
for name, value in subconditions.items()))
conditions.append(condition)
queryset = queryset.filter(reduce(operator.or_, conditions)) queryset = queryset.filter(reduce(operator.or_, conditions))
if detailed: if detailed:
@ -168,6 +169,13 @@ class LocationViewSet(RetrieveModelMixin, GenericViewSet):
queryset = queryset.prefetch_related(Prefetch(model._meta.default_related_name + '__groups', queryset = queryset.prefetch_related(Prefetch(model._meta.default_related_name + '__groups',
queryset=LocationGroup.objects.only('id', 'titles'))) queryset=LocationGroup.objects.only('id', 'titles')))
return queryset
def list(self, request, *args, **kwargs):
detailed = 'detailed' in request.GET
queryset = self.get_queryset(detailed=detailed, subconditions={'can_search': True, 'can_describe': True})
return Response([obj.get_child().serialize(include_type=True, detailed=detailed) for obj in queryset]) return Response([obj.get_child().serialize(include_type=True, detailed=detailed) for obj in queryset])
def retrieve(self, request, slug=None, *args, **kwargs): def retrieve(self, request, slug=None, *args, **kwargs):
@ -194,17 +202,7 @@ class LocationViewSet(RetrieveModelMixin, GenericViewSet):
detailed = 'detailed' in request.GET detailed = 'detailed' in request.GET
search = request.GET.get('s') search = request.GET.get('s')
queryset = self.get_queryset().order_by('id') queryset = self.get_queryset(detailed=detailed, subconditions={'can_search': True})
conditions = []
for model in get_submodels(Location):
conditions.append(Q(**{model._meta.default_related_name + '__isnull': False}) &
Q(**{model._meta.default_related_name + '__can_search': True}))
queryset = queryset.filter(reduce(operator.or_, conditions))
if detailed:
for model in get_submodels(SpecificLocation):
queryset = queryset.prefetch_related(Prefetch(model._meta.default_related_name+'__groups',
queryset=LocationGroup.objects.only('id', 'titles')))
if not search: if not search:
return Response([obj.serialize(include_type=True, detailed=detailed) for obj in queryset]) return Response([obj.serialize(include_type=True, detailed=detailed) for obj in queryset])