def list(self, request, *args, **kwargs):
fields = request.GET.get("fields")
query = request.GET.get("query", {})
sort = request.GET.get("sort")
start = parse_int(request.GET.get("start"))
limit = parse_int(request.GET.get("limit"))
export_type = kwargs.get('format', request.GET.get("format"))
lookup_field = self.lookup_field
lookup = self.kwargs.get(lookup_field)
is_public_request = lookup == self.public_data_endpoint
if lookup_field not in list(kwargs):
self.object_list = self.filter_queryset(self.get_queryset())
serializer = self.get_serializer(self.object_list, many=True)
return Response(serializer.data)
if is_public_request:
self.object_list = self._get_public_forms_queryset()
elif lookup:
qs = self.filter_queryset(self.get_queryset()).values_list(
'pk', 'is_merged_dataset')
xform_id, is_merged_dataset = qs[0] if qs else (lookup, False)
pks = [xform_id]
if is_merged_dataset:
merged_form = MergedXForm.objects.get(pk=xform_id)
qs = merged_form.xforms.filter(
deleted_at__isnull=True).values_list(
'id', 'num_of_submissions')
try:
pks, num_of_submissions = [
list(value) for value in zip(*qs)
]
num_of_submissions = sum(num_of_submissions)
except ValueError:
pks, num_of_submissions = [], 0
else:
num_of_submissions = XForm.objects.get(
id=xform_id).num_of_submissions
self.object_list = Instance.objects.filter(
xform_id__in=pks, deleted_at=None).only('json')
# Enable ordering for XForms with Submissions that are less
# than the SUBMISSION_RETRIEVAL_THRESHOLD
if num_of_submissions < SUBMISSION_RETRIEVAL_THRESHOLD:
self.object_list = self.object_list.order_by('id')
xform = self.get_object()
self.object_list = \
filter_queryset_xform_meta_perms(xform, request.user,
self.object_list)
tags = self.request.query_params.get('tags')
not_tagged = self.request.query_params.get('not_tagged')
self.object_list = filters.InstanceFilter(
self.request.query_params,
queryset=self.object_list,
request=request).qs
if tags and isinstance(tags, six.string_types):
tags = tags.split(',')
self.object_list = self.object_list.filter(tags__name__in=tags)
if not_tagged and isinstance(not_tagged, six.string_types):
not_tagged = not_tagged.split(',')
self.object_list = \
self.object_list.exclude(tags__name__in=not_tagged)
if (
export_type is None or
export_type in ['json', 'jsonp', 'debug', 'xml']) \
and hasattr(self, 'object_list'):
return self._get_data(query, fields, sort, start, limit,
is_public_request)
xform = self.get_object()
kwargs = {'instance__xform': xform}
if export_type == Attachment.OSM:
if request.GET:
self.set_object_list(query, fields, sort, start, limit,
is_public_request)
kwargs = {'instance__in': self.object_list}
osm_list = OsmData.objects.filter(**kwargs).order_by('instance')
page = self.paginate_queryset(osm_list)
serializer = self.get_serializer(page)
return Response(serializer.data)
elif export_type is None or export_type in ['json']:
# perform default viewset retrieve, no data export
return super(DataViewSet, self).list(request, *args, **kwargs)
elif export_type == 'geojson':
serializer = self.get_serializer(self.object_list, many=True)
return Response(serializer.data)
return custom_response_handler(request, xform, query, export_type)
def list(self, request, *args, **kwargs):
fields = request.GET.get("fields")
query = request.GET.get("query", {})
sort = request.GET.get("sort")
start = parse_int(request.GET.get("start"))
limit = parse_int(request.GET.get("limit"))
export_type = kwargs.get('format', request.GET.get("format"))
lookup_field = self.lookup_field
lookup = self.kwargs.get(lookup_field)
is_public_request = lookup == self.public_data_endpoint
if lookup_field not in kwargs.keys():
self.object_list = self.filter_queryset(self.get_queryset())
serializer = self.get_serializer(self.object_list, many=True)
return Response(serializer.data)
if is_public_request:
self.object_list = self._get_public_forms_queryset()
elif lookup:
qs = self.filter_queryset(self.get_queryset()).values_list(
'pk', 'is_merged_dataset')
xform_id, is_merged_dataset = qs[0] if qs else (lookup, False)
pks = [xform_id]
if is_merged_dataset:
xforms = MergedXForm.objects.filter(
pk=xform_id, xforms__deleted_at__isnull=True)\
.values_list('xforms', flat=True)
pks = [pk for pk in xforms if pk] or [xform_id]
self.object_list = Instance.objects.filter(
xform_id__in=pks, deleted_at=None).only('json').order_by('id')
xform = self.get_object()
self.object_list = \
filter_queryset_xform_meta_perms(xform, request.user,
self.object_list)
tags = self.request.query_params.get('tags')
not_tagged = self.request.query_params.get('not_tagged')
self.object_list = filters.InstanceFilter(
self.request.query_params,
queryset=self.object_list,
request=request).qs
if tags and isinstance(tags, six.string_types):
tags = tags.split(',')
self.object_list = self.object_list.filter(tags__name__in=tags)
if not_tagged and isinstance(not_tagged, six.string_types):
not_tagged = not_tagged.split(',')
self.object_list = \
self.object_list.exclude(tags__name__in=not_tagged)
if (export_type is None or export_type in ['json', 'jsonp', 'debug']) \
and hasattr(self, 'object_list'):
return self._get_data(query, fields, sort, start, limit,
is_public_request)
xform = self.get_object()
kwargs = {'instance__xform': xform}
if export_type == Attachment.OSM:
if request.GET:
self.set_object_list_and_total_count(query, fields, sort,
start, limit,
is_public_request)
kwargs = {'instance__in': self.object_list}
osm_list = OsmData.objects.filter(**kwargs)
page = self.paginate_queryset(osm_list)
serializer = self.get_serializer(page)
return Response(serializer.data)
elif export_type is None or export_type in ['json']:
# perform default viewset retrieve, no data export
return super(DataViewSet, self).list(request, *args, **kwargs)
elif export_type == 'geojson':
serializer = self.get_serializer(self.object_list, many=True)
return Response(serializer.data)
return custom_response_handler(request, xform, query, export_type)
