django-vue3-admin-backend/dvadmin/utils/field_permission.py
2025-10-20 21:30:27 +08:00

44 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
from django.db.models import F
from rest_framework.decorators import action
from rest_framework.permissions import IsAuthenticated
from dvadmin.system.models import FieldPermission, MenuField
from dvadmin.utils.json_response import DetailResponse
def merge_permission(data):
"""
合并权限
"""
result = {}
for item in data:
field_name = item.pop('field_name')
if field_name not in result:
result[field_name] = item
else:
for key, value in item.items():
result[field_name][key] = result[field_name][key] or value
return result
class FieldPermissionMixin:
@action(methods=['get'], detail=False, permission_classes=[IsAuthenticated])
def field_permission(self, request):
"""
获取字段权限
"""
model = self.serializer_class.Meta.model.__name__
user = request.user
# 创建一个默认字典来存储最终的结果
if user.is_superuser == 1:
data = MenuField.objects.filter(model=model).values('field_name')
result = {item['field_name']: {"is_create": True, "is_query": True, "is_update": True} for item in data}
else:
roles = request.user.role.values_list('id', flat=True)
data = FieldPermission.objects.filter(
field__model=model, role__in=roles
).values('is_create', 'is_query', 'is_update', field_name=F('field__field_name'))
result = merge_permission(data)
return DetailResponse(data=result)