def get(self, request, pk, format=None):
"""
Method used to retrieve all stored Instance objects associated to a EntityModel.
Objects are returned in a serialized way.
@param request: The HttpRequest used to retrieve all stored Instance objects.
@type request: HttpRequest
@param pk: The id of the Entitymodel used
@type pk: int
@return: The HTTP response containing all stored Instance objects
@rtype: HttpResponse
"""
# retrieve the query parameters
model_id = request.query_params.get("model_id", None)
item_id = request.query_params.get("item_id", None)
used = request.query_params.get("used", None)
trusted = request.query_params.get("trusted", None)
# apply the filter parameters
instances = Instance.objects.all()
if model_id is not None:
instances = instances.filter(entity_model=model_id)
if item_id is not None:
instances = instances.filter(item__pk=item_id)
if used is not None:
instances = instances.filter(entity_model__isnull=used)
if trusted is not None:
instances = instances.filter(trusted=trusted)
instances = Instance.objects.filter(entity_model=pk)
paginator = InstancePagination()
result = paginator.paginate_queryset(instances, request)
serializer = InstanceSerializer(result, many=True)
return paginator.get_paginated_response(serializer.data)
def get(self, request, format=None):
"""
Method used to retrieve all stored Instance objects.
Objects are returned in a serialized way.
@param request: The HttpRequest used to retrieve all stored Instance objects.
@type request: HttpRequest
@return: The HTTP response containing all stored Instance objects
@rtype: HttpResponse
"""
used = request.query_params.get("used", None)
type = request.query_params.get("type", None)
instances = None
if used is not None and used == "false":
instances = Instance.objects.filter(entity_model=None)
if type is not None:
instances = instances.filter(type=type)
else:
instances = Instance.objects.all()
instances = instances.exclude(features="")
paginator = InstancePagination()
result = paginator.paginate_queryset(instances, request)
serializer = InstanceSerializer(result, many=True)
return paginator.get_paginated_response(serializer.data)