mirror of https://github.com/jumpserver/jumpserver
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.0 KiB
57 lines
2.0 KiB
from rest_framework.pagination import LimitOffsetPagination |
|
from rest_framework.request import Request |
|
|
|
from assets.models import Node |
|
from common.utils import get_logger |
|
|
|
logger = get_logger(__name__) |
|
|
|
|
|
class AssetPaginationBase(LimitOffsetPagination): |
|
_request = None |
|
_view = None |
|
_user = None |
|
|
|
def init_attrs(self, queryset, request: Request, view=None): |
|
self._request = request |
|
self._view = view |
|
self._user = request.user |
|
|
|
def paginate_queryset(self, queryset, request: Request, view=None): |
|
self.init_attrs(queryset, request, view) |
|
return super().paginate_queryset(queryset, request, view=None) |
|
|
|
def get_count(self, queryset): |
|
exclude_query_params = { |
|
self.limit_query_param, |
|
self.offset_query_param, |
|
'key', 'all', 'show_current_asset', |
|
'cache_policy', 'display', 'draw', |
|
'order', 'node', 'node_id', 'fields_size', |
|
'asset' |
|
} |
|
for k, v in self._request.query_params.items(): |
|
if k not in exclude_query_params and v is not None: |
|
logger.warn(f'Not hit node.assets_amount because find a unknown query_param ' |
|
f'`{k}` -> {self._request.get_full_path()}') |
|
return super().get_count(queryset) |
|
node_assets_count = self.get_count_from_nodes(queryset) |
|
if node_assets_count is None: |
|
return super().get_count(queryset) |
|
return node_assets_count |
|
|
|
def get_count_from_nodes(self, queryset): |
|
raise NotImplementedError |
|
|
|
|
|
class NodeAssetTreePagination(AssetPaginationBase): |
|
def get_count_from_nodes(self, queryset): |
|
is_query_all = self._view.is_query_node_all_assets |
|
if not is_query_all: |
|
return None |
|
node = self._view.node |
|
if not node: |
|
node = Node.org_root() |
|
if node: |
|
logger.debug(f'Hit node assets_amount cache: [{node.assets_amount}]') |
|
return node.assets_amount
|
|
|