def all_types(self, request, *args, **kwargs):
"""
Get all POI types
"""
data = api_serializers.POITypeSerializer(trekking_models.POIType.objects.all(),
many=True,
context={'request': request}).data
return response.Response(data)
def used_types(self, request, *args, **kwargs):
"""
Get POI types used by POI instances
"""
data = api_serializers.POITypeSerializer(
trekking_models.POIType.objects.filter(pk__in=trekking_models.POI.objects.existing()
.values_list('type_id', flat=True)),
many=True,
context={'request': request}).data
return response.Response(data)
