def load_set_annotations(request) -> Response:
try:
imageset_id = int(request.query_params['imageset_id'])
include_deleted = bool(
request.query_params.get('include_deleted', False))
except (KeyError, TypeError, ValueError):
raise ParseError
imageset = get_object_or_404(ImageSet, pk=imageset_id)
images = Image.objects.filter(image_set=imageset)
annotations = Annotation.objects.filter(image__in=images,
annotation_type__active=True,
deleted=include_deleted)
if not imageset.has_perm('read', request.user):
return Response(
{
'detail': 'permission for reading this image set missing.',
},
status=HTTP_403_FORBIDDEN)
serializer = AnnotationSerializer(
annotations.select_related().order_by('image__name',
'annotation_type__sort_order'),
many=True,
context={'request': request},
)
return Response({
'annotations': serializer.data,
}, status=HTTP_200_OK)
def load_filtered_set_annotations(request) -> Response:
try:
imageset_id = int(request.query_params['imageset_id'])
verified = request.query_params['verified'] == 'true'
annotation_type_id = int(request.query_params['annotation_type'])
include_deleted = bool(request.query_params.get('include_deleted', False))
except (KeyError, TypeError, ValueError):
raise ParseError
imageset = get_object_or_404(ImageSet, pk=imageset_id)
images = Image.objects.filter(image_set=imageset)
annotations = Annotation.objects.filter(image__in=images,
annotation_type__active=True,
deleted=include_deleted).select_related()
user_verifications = Verification.objects.filter(user=request.user, annotation__in=annotations)
if annotation_type_id > -1:
annotations = annotations.filter(annotation_type__id=annotation_type_id)
if verified:
annotations = [annotation for annotation in annotations if not user_verifications.filter(annotation=annotation).exists()]
if not imageset.has_perm('read', request.user):
return Response({
'detail': 'permission for reading this image set missing.',
}, status=HTTP_403_FORBIDDEN)
serializer = AnnotationSerializer(
sorted(list(annotations), key=lambda annotation: annotation.image.id),
many=True,
context={'request': request},
)
return Response({
'annotations': serializer.data,
}, status=HTTP_200_OK)
def api_delete_annotation(request) -> Response:
try:
annotation_id = int(request.query_params['annotation_id'])
keep_deleted_element = bool(request.query_params.get('keep_deleted_element', False))
except (KeyError, TypeError, ValueError):
raise ParseError
annotation = get_object_or_404(
Annotation.objects.select_related(), pk=annotation_id)
if not annotation.image.image_set.has_perm('delete_annotation', request.user):
return Response({
'detail': 'permission for deleting annotations in this image set missing.',
}, status=HTTP_403_FORBIDDEN)
if keep_deleted_element:
with transaction.atomic():
annotation.last_editor = request.user
annotation.deleted = True
annotation.save()
else:
annotation.delete()
annotation.id = annotation_id
serializer = AnnotationSerializer(
annotation,
context={'request': request, },
many=False)
return Response({
'annotations': serializer.data,
}, status=HTTP_200_OK)
def load_annotation(request) -> Response:
try:
annotation_id = int(request.query_params['annotation_id'])
except (KeyError, TypeError, ValueError):
raise ParseError
annotation = get_object_or_404(Annotation, pk=annotation_id)
if not annotation.image.image_set.has_perm('read', request.user):
return Response({
'detail': 'permission for reading this image set missing.',
}, status=HTTP_403_FORBIDDEN)
serializer = AnnotationSerializer(annotation,
context={
'request': request,
},
many=False)
return Response({
'annotation': serializer.data,
}, status=HTTP_200_OK)