def all_themes(self, request, *args, **kwargs):
"""
Get all themes list
"""
data = api_serializers.TrekThemeSerializer(trekking_models.Theme.objects.all(),
many=True,
context={'request': request}).data
return response.Response(data)
def used_themes(self, request, *args, **kwargs):
"""
Get themes used by Trek instances
"""
data = api_serializers.TrekThemeSerializer(trekking_models.Theme.objects.filter(
pk__in=trekking_models.Trek.objects.existing().values_list('themes', flat=True)),
many=True,
context={'request': request}).data
return response.Response(data)