89 lines
3.7 KiB
Python
89 lines
3.7 KiB
Python
from django.db.models import Q
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from django.db.models.query import QuerySet
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from rest_framework.generics import GenericAPIView
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from apps.system.mixins import CreateUpdateModelBMixin, CreateUpdateCustomMixin
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from utils.queryset import get_child_queryset2
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class RbacFilterSet(CreateUpdateCustomMixin, object):
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"""
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数据权限控权返回的queryset
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在必须的View下继承
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需要控数据权限的表需有belong_dept, create_by, update_by字段(部门, 创建人, 编辑人)
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带性能优化
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包括必要的创建和编辑操作
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"""
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def get_queryset(self):
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assert self.queryset is not None, (
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"'%s' should either include a `queryset` attribute, "
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"or override the `get_queryset()` method."
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% self.__class__.__name__
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)
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queryset = self.queryset
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if isinstance(queryset, QuerySet):
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# Ensure queryset is re-evaluated on each request.
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queryset = queryset.all()
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if hasattr(queryset.model, 'belong_dept'):
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user = self.request.user
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roles = user.roles
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data_range = roles.values_list('datas', flat=True)
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if '全部' in data_range:
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return queryset
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elif '自定义' in data_range:
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if roles.depts.exists():
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queryset = queryset.filter(belong_dept__in = roles.depts)
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return queryset
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elif '同级及以下' in data_range:
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if user.dept.parent:
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belong_depts = get_child_queryset2(user.dept.parent)
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queryset = queryset.filter(belong_dept__in = belong_depts)
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return queryset
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elif '本级及以下' in data_range:
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belong_depts = get_child_queryset2(user.dept)
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queryset = queryset.filter(belong_dept__in = belong_depts)
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return queryset
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elif '本级' in data_range:
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queryset = queryset.filter(belong_dept = user.dept)
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return queryset
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elif '仅本人' in data_range:
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queryset = queryset.filter(Q(create_by=user)|Q(update_by=user))
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return queryset
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if hasattr(self.get_serializer_class(), 'setup_eager_loading'):
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queryset = self.get_serializer_class().setup_eager_loading(queryset) # 性能优化
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return queryset
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def rbac_filter_queryset(user, queryset):
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"""
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数据权限控权返回的queryset方法
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需要控数据权限的表需有belong_dept, create_by, update_by字段(部门, 创建人, 编辑人)
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传入user实例,queryset
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"""
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roles = user.roles
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data_range = roles.values_list('datas', flat=True)
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if hasattr(queryset.model, 'belong_dept'):
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if '全部' in data_range:
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return queryset
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elif '自定义' in data_range:
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if roles.depts.exists():
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queryset = queryset.filter(belong_dept__in = roles.depts)
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return queryset
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elif '同级及以下' in data_range:
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if user.dept.parent:
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belong_depts = get_child_queryset2(user.dept.parent)
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queryset = queryset.filter(belong_dept__in = belong_depts)
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return queryset
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elif '本级及以下' in data_range:
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belong_depts = get_child_queryset2(user.dept)
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queryset = queryset.filter(belong_dept__in = belong_depts)
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return queryset
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elif '本级' in data_range:
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queryset = queryset.filter(belong_dept = user.dept)
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return queryset
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elif '仅本人' in data_range:
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queryset = queryset.filter(Q(create_by=user)|Q(update_by=user))
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return queryset
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return queryset
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