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sheng
280
backend/dvadmin/system/views/role_menu_button_permission.py
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280
backend/dvadmin/system/views/role_menu_button_permission.py
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# -*- 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: 菜单按钮管理
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"""
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from django.db.models import F, Subquery, OuterRef, Exists
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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 RoleMenuButtonPermission, Menu, MenuButton, Dept, RoleMenuPermission
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from dvadmin.utils.json_response import DetailResponse, ErrorResponse
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from dvadmin.utils.serializers import CustomModelSerializer
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from dvadmin.utils.viewset import CustomModelViewSet
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class RoleMenuButtonPermissionSerializer(CustomModelSerializer):
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"""
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菜单按钮-序列化器
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"""
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class Meta:
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model = RoleMenuButtonPermission
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fields = "__all__"
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read_only_fields = ["id"]
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class RoleMenuButtonPermissionInitSerializer(CustomModelSerializer):
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"""
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初始化菜单按钮-序列化器
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"""
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class Meta:
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model = RoleMenuButtonPermission
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fields = "__all__"
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read_only_fields = ["id"]
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class RoleMenuButtonPermissionCreateUpdateSerializer(CustomModelSerializer):
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"""
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初始化菜单按钮-序列化器
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"""
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menu_button__name = serializers.CharField(source='menu_button.name', read_only=True)
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menu_button__value= serializers.CharField(source='menu_button.value', read_only=True)
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class Meta:
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model = RoleMenuButtonPermission
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fields = "__all__"
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read_only_fields = ["id"]
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class RoleMenuButtonPermissionViewSet(CustomModelViewSet):
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"""
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菜单按钮接口
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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 = RoleMenuButtonPermission.objects.all()
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serializer_class = RoleMenuButtonPermissionSerializer
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create_serializer_class = RoleMenuButtonPermissionCreateUpdateSerializer
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update_serializer_class = RoleMenuButtonPermissionCreateUpdateSerializer
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extra_filter_class = []
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@action(methods=['GET'], detail=False, permission_classes=[IsAuthenticated])
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def role_get_menu(self, request):
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"""根据当前用户的角色返回角色拥有的菜单"""
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data = []
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is_superuser = request.user.is_superuser
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is_admin = request.user.role.values_list('admin', flat=True)
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if is_superuser or True in is_admin:
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queryset = Menu.objects.filter(status=1).values('name','parent','is_catalog',menu_id=F('id'))
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for item in queryset:
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btn_name = MenuButton.objects.filter(menu=item['menu_id']).values_list(
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'name', flat=True)
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data.append({'menu_id': item['menu_id'], 'name': item['name'], 'parent': item['parent'],
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'permission': ','.join(btn_name), 'is_catalog': item['is_catalog']})
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else:
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role_id = request.user.role.values_list('id',flat=True)
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queryset = RoleMenuPermission.objects.filter(role__in=role_id).values('menu_id',name=F('menu__name'),parent=F('menu__parent'),is_catalog=F('menu__is_catalog')).distinct()
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for item in queryset:
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btn_name = RoleMenuButtonPermission.objects.filter(menu_button__menu=item['menu_id']).values_list('menu_button__name',flat=True)
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data.append({'menu_id':item['menu_id'], 'name':item['name'], 'parent':item['parent'],'permission':','.join(btn_name),'is_catalog':item['is_catalog']})
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return DetailResponse(data=data)
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@action(methods=['GET'], detail=False, permission_classes=[IsAuthenticated])
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def role_menu_get_button(self,request):
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"""
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当前用户角色和菜单获取可下拉选项的按钮:角色授权页面使用
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:param request:
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:return:
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"""
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if params := request.query_params:
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if menu_id := params.get('menu', None):
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is_superuser = request.user.is_superuser
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is_admin = request.user.role.values_list('admin', flat=True)
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if is_superuser or True in is_admin:
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queryset = MenuButton.objects.filter(menu=menu_id).values('id', 'name')
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else:
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role_list = request.user.role.values_list('id',flat=True)
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queryset = RoleMenuButtonPermission.objects.filter(role__in=role_list,menu_button__menu=menu_id).values(
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btn_id=F('menu_button__id'),
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name=F('menu_button__name')
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)
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return DetailResponse(data=queryset)
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return ErrorResponse(msg="参数错误")
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@action(methods=['GET'], detail=False, permission_classes=[IsAuthenticated])
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def data_scope(self, request):
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"""
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获取数据权限范围:角色授权页面使用
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:param request:
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:return:
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"""
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is_superuser = request.user.is_superuser
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if is_superuser:
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data = [
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{
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"value": 0,
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"label": '仅本人数据权限'
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},
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{
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"value": 1,
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"label": '本部门及以下数据权限'
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},
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{
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"value": 2,
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"label": '本部门数据权限'
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},
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{
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"value": 3,
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"label": '全部数据权限'
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},
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{
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"value": 4,
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"label": '自定义数据权限'
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}
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]
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return DetailResponse(data=data)
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else:
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data = []
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role_list = request.user.role.values_list('id',flat=True)
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if params := request.query_params:
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if menu_button_id := params.get('menu_button', None):
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role_queryset = RoleMenuButtonPermission.objects.filter(role__in=role_list,menu_button__id=menu_button_id).values_list('data_range',flat=True)
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data_range_list = list(set(role_queryset))
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for item in data_range_list:
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if item == 0:
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data = [{
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"value": 0,
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"label": '仅本人数据权限'
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}]
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elif item == 1:
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data = [{
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"value": 0,
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"label": '仅本人数据权限'
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}, {
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"value": 1,
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"label": '本部门及以下数据权限'
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},
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{
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"value": 2,
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"label": '本部门数据权限'
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}]
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elif item == 2:
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data = [{
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"value": 0,
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"label": '仅本人数据权限'
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},
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{
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"value": 2,
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"label": '本部门数据权限'
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}]
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elif item == 3:
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data = [{
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"value": 0,
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"label": '仅本人数据权限'
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},
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{
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"value": 3,
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"label": '全部数据权限'
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}, ]
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elif item == 4:
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data = [{
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"value": 0,
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"label": '仅本人数据权限'
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},
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{
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"value": 4,
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"label": '自定义数据权限'
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}]
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else:
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data = []
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return DetailResponse(data=data)
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return ErrorResponse(msg="参数错误")
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@action(methods=['get'], detail=False, permission_classes=[IsAuthenticated])
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def role_to_dept_all(self, request):
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"""
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当前用户角色下所能授权的部门:角色授权页面使用
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:param request:
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:return:
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"""
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params = request.query_params
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is_superuser = request.user.is_superuser
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is_admin = request.user.role.values_list('admin', flat=True)
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if is_superuser or True in is_admin:
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queryset = Dept.objects.values('id','name','parent')
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else:
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if not params:
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return ErrorResponse(msg="参数错误")
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menu_button = params.get('menu_button')
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if menu_button is None:
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return ErrorResponse(msg="参数错误")
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role_list = request.user.role.values_list('id', flat=True)
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queryset = RoleMenuButtonPermission.objects.filter(role__in=role_list,menu_button=None).values(
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dept_id=F('dept__id'),
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name=F('dept__name'),
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parent=F('dept__parent')
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)
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return DetailResponse(data=queryset)
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@action(methods=['get'],detail=False,permission_classes=[IsAuthenticated])
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def menu_to_button(self,request):
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"""
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根据所选择菜单获取已配置的按钮/接口权限:角色授权页面使用
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:param request:
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:return:
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"""
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params = request.query_params
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menu_id = params.get('menu', None)
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if menu_id is None:
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return ErrorResponse(msg="未获取到参数")
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is_superuser = request.user.is_superuser
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is_admin = request.user.role.values_list('admin', flat=True)
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if is_superuser or True in is_admin:
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queryset = RoleMenuButtonPermission.objects.filter(menu_button__menu=menu_id).values(
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'id',
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'data_range',
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'menu_button',
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'menu_button__name',
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'menu_button__value'
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)
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return DetailResponse(data=queryset)
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else:
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if params:
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role_id = params.get('role', None)
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if role_id is None:
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return ErrorResponse(msg="未获取到参数")
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queryset = RoleMenuButtonPermission.objects.filter(role=role_id,menu_button__menu=menu_id).values(
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'id',
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'data_range',
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'menu_button',
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'menu_button__name',
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'menu_button__value'
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)
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return DetailResponse(data=queryset)
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return ErrorResponse(msg="未获取到参数")
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@action(methods=['get'], detail=False, permission_classes=[IsAuthenticated])
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def role_to_menu(self, request):
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"""
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获取角色对应的按钮权限
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:param request:
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:return:
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"""
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params = request.query_params
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role_id = params.get('role', None)
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if role_id is None:
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return ErrorResponse(msg="未获取到参数")
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queryset = RoleMenuPermission.objects.filter(role_id=role_id).values_list('menu_id',flat=True).distinct()
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return DetailResponse(data=queryset)
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