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44 lines
1.6 KiB
44 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 NodePermedAssetPagination(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 AllPermedAssetPagination(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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