150 lines
5.0 KiB
Python
150 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@author: H0nGzA1
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@contact: QQ:2505811377
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@Remark: 部门管理
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"""
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from rest_framework import serializers
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from dvadmin.system.models import Dept
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from dvadmin.utils.json_response import DetailResponse, SuccessResponse
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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 DeptSerializer(CustomModelSerializer):
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"""
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部门-序列化器
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"""
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parent_name = serializers.CharField(read_only=True, source='parent.name')
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has_children = serializers.SerializerMethodField()
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status_label = serializers.SerializerMethodField()
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def get_has_children(self, obj: Dept):
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return Dept.objects.filter(parent_id=obj.id).count()
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def get_status_label(self, instance):
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status = instance.status
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if status:
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return "启用"
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return "禁用"
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class Meta:
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model = Dept
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fields = '__all__'
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read_only_fields = ["id"]
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class DeptInitSerializer(CustomModelSerializer):
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"""
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递归深度获取数信息(用于生成初始化json文件)
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"""
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children = serializers.SerializerMethodField()
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def get_children(self, obj: Dept):
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data = []
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instance = Dept.objects.filter(parent_id=obj.id)
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if instance:
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serializer = DeptInitSerializer(instance=instance, many=True)
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data = serializer.data
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return data
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def save(self, **kwargs):
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instance = super().save(**kwargs)
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children = self.initial_data.get('children')
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if children:
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for menu_data in children:
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menu_data['parent'] = instance.id
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filter_data = {
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"name": menu_data['name'],
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"parent": menu_data['parent'],
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"key":menu_data['key']
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}
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instance_obj = Dept.objects.filter(**filter_data).first()
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if instance_obj and not self.initial_data.get('reset'):
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continue
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serializer = DeptInitSerializer(instance_obj, data=menu_data, request=self.request)
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serializer.is_valid(raise_exception=True)
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serializer.save()
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return instance
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class Meta:
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model = Dept
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fields = ['name', 'sort', 'owner', 'phone', 'email', 'status', 'parent', 'creator', 'dept_belong_id',
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'children','key']
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extra_kwargs = {
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'creator': {'write_only': True},
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'dept_belong_id': {'write_only': True}
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}
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read_only_fields = ['id', 'children']
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class DeptCreateUpdateSerializer(CustomModelSerializer):
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"""
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部门管理 创建/更新时的列化器
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"""
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def create(self, validated_data):
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instance = super().create(validated_data)
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instance.dept_belong_id = instance.id
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instance.save()
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return instance
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class Meta:
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model = Dept
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fields = '__all__'
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class DeptViewSet(CustomModelViewSet):
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"""
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部门管理接口
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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 = Dept.objects.all()
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serializer_class = DeptSerializer
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create_serializer_class = DeptCreateUpdateSerializer
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update_serializer_class = DeptCreateUpdateSerializer
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filter_fields = ['name', 'id', 'parent']
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search_fields = []
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# extra_filter_backends = []
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def list(self, request, *args, **kwargs):
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# 如果懒加载，则只返回父级
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queryset = self.filter_queryset(self.get_queryset())
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lazy = self.request.query_params.get('lazy')
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parent = self.request.query_params.get('parent')
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if lazy:
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# 如果懒加载模式，返回全部
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if not parent:
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if self.request.user.is_superuser:
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queryset = queryset.filter(parent__isnull=True)
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else:
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queryset = queryset.filter(id=self.request.user.dept_id)
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serializer = self.get_serializer(queryset, many=True, request=request)
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return SuccessResponse(data=serializer.data, msg="获取成功")
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page = self.paginate_queryset(queryset)
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if page is not None:
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serializer = self.get_serializer(page, many=True, request=request)
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return self.get_paginated_response(serializer.data)
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serializer = self.get_serializer(queryset, many=True, request=request)
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return SuccessResponse(data=serializer.data, msg="获取成功")
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def dept_lazy_tree(self, request, *args, **kwargs):
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parent = self.request.query_params.get('parent')
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queryset = self.filter_queryset(self.get_queryset())
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if not parent:
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if self.request.user.is_superuser:
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queryset = queryset.filter(parent__isnull=True)
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else:
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queryset = queryset.filter(id=self.request.user.dept_id)
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data = queryset.filter(status=True).order_by('sort').values('name', 'id', 'parent')
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return DetailResponse(data=data, msg="获取成功")
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