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111 lines
3.7 KiB
111 lines
3.7 KiB
from rest_framework.response import Response
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from rest_framework.request import Request
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from common.utils import get_logger
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from users.models import User
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from assets.api.mixin import SerializeToTreeNodeMixin
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from assets.models import Asset, Node
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from perms.pagination import NodeGrantedAssetPagination, AllGrantedAssetPagination
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from perms import serializers
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from perms.utils.user_permission import UserGrantedAssetsQueryUtils
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logger = get_logger(__name__)
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# 获取数据的 ------------------------------------------------------------
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class UserDirectGrantedAssetsQuerysetMixin:
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only_fields = serializers.AssetGrantedSerializer.Meta.only_fields
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user: User
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def get_queryset(self):
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if getattr(self, 'swagger_fake_view', False):
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return Asset.objects.none()
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assets = UserGrantedAssetsQueryUtils(self.user) \
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.get_direct_granted_assets() \
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.prefetch_related('platform') \
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.only(*self.only_fields)
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return assets
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class UserAllGrantedAssetsQuerysetMixin:
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only_fields = serializers.AssetGrantedSerializer.Meta.only_fields
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pagination_class = AllGrantedAssetPagination
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ordering_fields = ("name", "address")
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ordering = ('name', )
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user: User
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def get_queryset(self):
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if getattr(self, 'swagger_fake_view', False):
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return Asset.objects.none()
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queryset = UserGrantedAssetsQueryUtils(self.user).get_all_granted_assets()
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only_fields = [i for i in self.only_fields if i not in ['protocols']]
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queryset = queryset.prefetch_related('platform', 'protocols').only(*only_fields)
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return queryset
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class UserFavoriteGrantedAssetsMixin:
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only_fields = serializers.AssetGrantedSerializer.Meta.only_fields
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user: User
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def get_queryset(self):
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if getattr(self, 'swagger_fake_view', False):
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return Asset.objects.none()
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user = self.user
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utils = UserGrantedAssetsQueryUtils(user)
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assets = utils.get_favorite_assets()
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assets = assets.prefetch_related('platform').only(*self.only_fields)
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return assets
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class UserGrantedNodeAssetsMixin:
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only_fields = serializers.AssetGrantedSerializer.Meta.only_fields
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pagination_class = NodeGrantedAssetPagination
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pagination_node: Node
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user: User
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kwargs: dict
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def get_queryset(self):
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if getattr(self, 'swagger_fake_view', False):
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return Asset.objects.none()
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node_id = self.kwargs.get("node_id")
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node, assets = UserGrantedAssetsQueryUtils(self.user).get_node_all_assets(
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node_id
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)
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assets = assets.prefetch_related('platform').only(*self.only_fields)
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self.pagination_node = node
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return assets
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# 控制格式的 ----------------------------------------------------
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class AssetsSerializerFormatMixin:
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serializer_class = serializers.AssetGrantedSerializer
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filterset_fields = ['name', 'address', 'id', 'comment']
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search_fields = ['name', 'address', 'comment']
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class AssetsTreeFormatMixin(SerializeToTreeNodeMixin):
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"""
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将 资产 序列化成树的结构返回
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"""
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filter_queryset: callable
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get_queryset: callable
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filterset_fields = ['name', 'address', 'id', 'comment']
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search_fields = ['name', 'address', 'comment']
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def list(self, request: Request, *args, **kwargs):
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queryset = self.filter_queryset(self.get_queryset())
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if request.query_params.get('search'):
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# 如果用户搜索的条件不精准，会导致返回大量的无意义数据。
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# 这里限制一下返回数据的最大条数
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queryset = queryset[:999]
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queryset = sorted(queryset, key=lambda asset: asset.name)
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data = self.serialize_assets(queryset, None)
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return Response(data=data)
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