def get_queryset(self):
queryset = sensitivity_models.SensitiveArea.objects.existing() \
.filter(published=True) \
.select_related('species', 'structure') \
.prefetch_related('species__practices') \
.annotate(geom_type=GeometryType(F('geom')))
if 'bubble' in self.request.GET:
queryset = queryset.annotate(
geom_transformed=Transform(F('geom'), settings.API_SRID))
else:
queryset = queryset.annotate(geom_transformed=Case(
When(geom_type='POINT',
then=Transform(Buffer(F('geom'), F('species__radius'), 4),
settings.API_SRID)),
When(geom_type='POLYGON',
then=Transform(F('geom'), settings.API_SRID)),
When(geom_type='MULTIPOLYGON',
then=Transform(F('geom'), settings.API_SRID)),
))
# Ensure smaller areas are at the end of the list, ie above bigger areas on the map
# to ensure we can select every area in case of overlapping
# Second sort key pk is required for reliable pagination
queryset = queryset.annotate(area=Area('geom_transformed')).order_by(
'-area', 'pk')
return queryset
def get_queryset(self):
queryset = sensitivity_models.SensitiveArea.objects.existing() \
.filter(published=True) \
.select_related('species', 'structure') \
.prefetch_related('species__practices') \
.annotate(geom_type=GeometryType(F('geom')))
if 'bubble' in self.request.GET:
queryset = queryset.annotate(geom2d_transformed=Transform(F('geom'), settings.API_SRID))
else:
queryset = queryset.annotate(geom2d_transformed=Case(
When(geom_type='POINT', then=Transform(Buffer(F('geom'), F('species__radius'), 4), settings.API_SRID)),
When(geom_type='POLYGON', then=Transform(F('geom'), settings.API_SRID))
))
return queryset
def get_queryset(self):
qs = SensitiveArea.objects.existing()
qs = qs.filter(published=True)
qs = qs.prefetch_related('species')
qs = qs.annotate(geom_type=GeometryType(F('geom')))
qs = qs.annotate(geom2d_transformed=Case(
When(geom_type='POINT',
then=Transform(Buffer(F('geom'), F('species__radius'), 4),
settings.API_SRID)),
When(geom_type='POLYGON',
then=Transform(F('geom'), settings.API_SRID))))
if 'practices' in self.request.GET:
qs = qs.filter(species__practices__name__in=self.request.
GET['practices'].split(','))
return qs
def get_queryset(self):
qs = SensitiveArea.objects.existing()
qs = qs.filter(published=True)
qs = qs.prefetch_related('species')
qs = qs.annotate(geom_type=GeometryType(F('geom')))
qs = qs.annotate(geom2d_transformed=Case(
When(geom_type='POINT', then=Transform(Buffer(F('geom'), F('species__radius'), 4), settings.API_SRID)),
When(geom_type__in=('POLYGON', 'MULTIPOLYGON'), then=Transform(F('geom'), settings.API_SRID))
))
# Ensure smaller areas are at the end of the list, ie above bigger areas on the map
# to ensure we can select every area in case of overlapping
qs = qs.annotate(area=Area('geom2d_transformed')).order_by('-area')
if 'practices' in self.request.GET:
qs = qs.filter(species__practices__name__in=self.request.GET['practices'].split(','))
return qs
def get_queryset(self):
pk = self.kwargs['pk']
dive = get_object_or_404(Dive.objects.existing(), pk=pk)
if not dive.is_public:
raise Http404
qs = dive.published_sensitive_areas
qs = qs.prefetch_related('species')
qs = qs.annotate(geom_type=GeometryType(F('geom')))
qs = qs.annotate(geom2d_transformed=Case(
When(geom_type='POINT', then=Transform(Buffer(F('geom'), F('species__radius'), 4), settings.API_SRID)),
When(geom_type='POLYGON', then=Transform(F('geom'), settings.API_SRID))
))
# Ensure smaller areas are at the end of the list, ie above bigger areas on the map
# to ensure we can select every area in case of overlapping
qs = qs.annotate(area=Area('geom2d_transformed')).order_by('-area')
if 'practices' in self.request.GET:
qs = qs.filter(species__practices__name__in=self.request.GET['practices'].split(','))
return qs
def get_queryset(self):
pk = self.kwargs['pk']
try:
trek = Trek.objects.existing().get(pk=pk)
except Trek.DoesNotExist:
raise Http404
if not trek.is_public:
raise Http404
qs = trek.published_sensitive_areas
qs = qs.prefetch_related('species')
qs = qs.annotate(geom_type=GeometryType(F('geom')))
qs = qs.annotate(geom2d_transformed=Case(
When(geom_type='POINT',
then=Transform(Buffer(F('geom'), F('species__radius'), 4),
settings.API_SRID)),
When(geom_type='POLYGON',
then=Transform(F('geom'), settings.API_SRID))))
if 'practices' in self.request.GET:
qs = qs.filter(species__practices__name__in=self.request.
GET['practices'].split(','))
return qs