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45 lines
1.6 KiB
45 lines
1.6 KiB
from django.conf import settings
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from rest_framework.request import Request
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from assets.pagination import AssetPaginationBase
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from perms.models import UserAssetGrantedTreeNodeRelation
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from common.utils import get_logger
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logger = get_logger(__name__)
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class GrantedAssetPaginationBase(AssetPaginationBase):
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_user: object
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def init_attrs(self, queryset, request: Request, view=None):
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super().init_attrs(queryset, request, view)
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self._user = view.user
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class NodeGrantedAssetPagination(GrantedAssetPaginationBase):
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def get_count_from_nodes(self, queryset):
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node = getattr(self._view, 'pagination_node', None)
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if node:
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logger.debug(f'Hit node.assets_amount[{node.assets_amount}] -> '
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f'{self._request.get_full_path()}')
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return node.assets_amount
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else:
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logger.warn(f'Not hit node.assets_amount[{node}] because {self._view} '
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f'not has `pagination_node` -> {self._request.get_full_path()}')
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return None
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class AllGrantedAssetPagination(GrantedAssetPaginationBase):
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def get_count_from_nodes(self, queryset):
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if settings.PERM_SINGLE_ASSET_TO_UNGROUP_NODE:
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return None
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values = UserAssetGrantedTreeNodeRelation.objects.filter(
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user=self._user, node_parent_key=''
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).values_list('node_assets_amount', flat=True)
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if not values:
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return None
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assets_amount = sum(values)
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logger.debug(f'Hit all assets amount {assets_amount} -> {self._request.get_full_path()}')
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return assets_amount
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