def _get_permission_model_ids_from_request_data(self, request, model, view):
if not is_hal_content_type(request.content_type):
return None
permission_model_attr = self.get_permission_model_attr(model)
if LINKS_FIELD_NAME in request.data and permission_model_attr in request.data[LINKS_FIELD_NAME]:
return [get_id_from_detail_uri(request.data[LINKS_FIELD_NAME][permission_model_attr])]
direct_parent = None
direct_parent_id = None
other_parent = None
other_parent_id = None
# there has to be a parent that holds the permission model in the parent lookups
for kwarg_key in view.kwargs:
if not kwarg_key.startswith(drf_nested_routing.PARENT_LOOKUP_NAME_PREFIX):
continue
kwarg_key_without_prefix = kwarg_key.replace(drf_nested_routing.PARENT_LOOKUP_NAME_PREFIX, '')
if kwarg_key.endswith('__' + permission_model_attr):
return [view.kwargs[kwarg_key]]
elif '__' in kwarg_key:
other_parent = kwarg_key_without_prefix.split('__')[0]
if LINKS_FIELD_NAME in request.data and other_parent in request.data[LINKS_FIELD_NAME]:
other_parent_id = get_id_from_detail_uri(request.data[LINKS_FIELD_NAME][other_parent])
else:
direct_parent = kwarg_key_without_prefix
direct_parent_id = view.kwargs[kwarg_key]
permission_model_ids = self._get_permission_model_ids_from_parent(view.queryset.model, direct_parent, direct_parent_id)
return permission_model_ids or self._get_permission_model_ids_from_parent(view.queryset.model, other_parent,
other_parent_id)
def _add_parent_to_hal_request_data(request, parentKey):
if not drf_hal_json.is_hal_content_type(request.content_type):
return
links = request.data.get('_links')
if links and parentKey in links:
return
if not links:
links = {}
request.data['_links'] = links
uriSplit = request.build_absolute_uri().split('/')
if request.method == 'PUT':
uriSplit = uriSplit[:-3] # in case of PUT the id must be removed as well
else:
uriSplit = uriSplit[:-2]
links[parentKey] = '/'.join(uriSplit) + '/'
def _add_parent_to_hal_request_data(request, parentKey):
if not drf_hal_json.is_hal_content_type(request.content_type):
return
links = request.data.get('_links')
if links and parentKey in links:
return
if not links:
links = {}
request.data['_links'] = links
uriSplit = request.build_absolute_uri().split('/')
if request.method == 'PUT':
uriSplit = uriSplit[:
-3] # in case of PUT the id must be removed as well
else:
uriSplit = uriSplit[:-2]
links[parentKey] = '/'.join(uriSplit) + '/'
def _get_permission_model_ids_from_request_data(self, request, model,
view):
if not is_hal_content_type(request.content_type):
return None
permission_model_attr = self.get_permission_model_attr(model)
if LINKS_FIELD_NAME in request.data and permission_model_attr in request.data[
LINKS_FIELD_NAME]:
return [
get_id_from_detail_uri(
request.data[LINKS_FIELD_NAME][permission_model_attr])
]
direct_parent = None
direct_parent_id = None
other_parent = None
other_parent_id = None
# there has to be a parent that holds the permission model in the parent lookups
for kwarg_key in view.kwargs:
if not kwarg_key.startswith(
drf_nested_routing.PARENT_LOOKUP_NAME_PREFIX):
continue
kwarg_key_without_prefix = kwarg_key.replace(
drf_nested_routing.PARENT_LOOKUP_NAME_PREFIX, '')
if kwarg_key.endswith('__' + permission_model_attr):
return [view.kwargs[kwarg_key]]
elif '__' in kwarg_key:
other_parent = kwarg_key_without_prefix.split('__')[0]
if LINKS_FIELD_NAME in request.data and other_parent in request.data[
LINKS_FIELD_NAME]:
other_parent_id = get_id_from_detail_uri(
request.data[LINKS_FIELD_NAME][other_parent])
else:
direct_parent = kwarg_key_without_prefix
direct_parent_id = view.kwargs[kwarg_key]
permission_model_ids = self._get_permission_model_ids_from_parent(
view.queryset.model, direct_parent, direct_parent_id)
return permission_model_ids or self._get_permission_model_ids_from_parent(
view.queryset.model, other_parent, other_parent_id)
