119 lines
3.7 KiB
Python
119 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@author: 猿小天
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@contact: QQ:1638245306
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@Created on: 2021/6/3 003 0:30
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@Remark: 角色管理
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"""
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from rest_framework import serializers
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from rest_framework.decorators import action
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from rest_framework.permissions import IsAuthenticated
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from dvadmin.system.models import Role, Menu, MenuButton, Dept
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from dvadmin.system.views.dept import DeptSerializer
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from dvadmin.system.views.menu import MenuSerializer
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from dvadmin.system.views.menu_button import MenuButtonSerializer
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from dvadmin.utils.crud_mixin import FastCrudMixin
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from dvadmin.utils.field_permission import FieldPermissionMixin
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from dvadmin.utils.json_response import SuccessResponse, DetailResponse
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from dvadmin.utils.serializers import CustomModelSerializer
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from dvadmin.utils.validator import CustomUniqueValidator
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from dvadmin.utils.viewset import CustomModelViewSet
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class RoleSerializer(CustomModelSerializer):
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"""
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角色-序列化器
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"""
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class Meta:
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model = Role
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fields = "__all__"
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read_only_fields = ["id"]
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class RoleCreateUpdateSerializer(CustomModelSerializer):
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"""
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角色管理 创建/更新时的列化器
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"""
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menu = MenuSerializer(many=True, read_only=True)
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dept = DeptSerializer(many=True, read_only=True)
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permission = MenuButtonSerializer(many=True, read_only=True)
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key = serializers.CharField(max_length=50,
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validators=[CustomUniqueValidator(queryset=Role.objects.all(), message="权限字符必须唯一")])
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name = serializers.CharField(max_length=50, validators=[CustomUniqueValidator(queryset=Role.objects.all())])
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def validate(self, attrs: dict):
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return super().validate(attrs)
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def save(self, **kwargs):
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is_superuser = self.request.user.is_superuser
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if not is_superuser:
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self.validated_data.pop('admin')
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data = super().save(**kwargs)
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return data
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class Meta:
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model = Role
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fields = '__all__'
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class MenuPermissionSerializer(CustomModelSerializer):
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"""
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菜单的按钮权限
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"""
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menuPermission = serializers.SerializerMethodField()
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def get_menuPermission(self, instance):
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is_superuser = self.request.user.is_superuser
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if is_superuser:
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queryset = MenuButton.objects.filter(menu__id=instance.id)
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else:
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menu_permission_id_list = self.request.user.role.values_list('permission', flat=True)
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queryset = MenuButton.objects.filter(id__in=menu_permission_id_list, menu__id=instance.id)
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serializer = MenuButtonSerializer(queryset, many=True, read_only=True)
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return serializer.data
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class Meta:
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model = Menu
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fields = ['id', 'parent', 'name', 'menuPermission']
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class MenuButtonPermissionSerializer(CustomModelSerializer):
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"""
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菜单和按钮权限
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"""
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isCheck = serializers.SerializerMethodField()
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def get_isCheck(self, instance):
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is_superuser = self.request.user.is_superuser
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if is_superuser:
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return True
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else:
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return MenuButton.objects.filter(
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menu__id=instance.id,
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role__id__in=self.request.user.role.values_list('id', flat=True),
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).exists()
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class Meta:
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model = Menu
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fields = '__all__'
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class RoleViewSet(CustomModelViewSet, FastCrudMixin,FieldPermissionMixin):
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"""
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角色管理接口
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list:查询
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create:新增
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update:修改
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retrieve:单例
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destroy:删除
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"""
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queryset = Role.objects.all()
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serializer_class = RoleSerializer
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create_serializer_class = RoleCreateUpdateSerializer
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update_serializer_class = RoleCreateUpdateSerializer
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search_fields = ['name', 'key']
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