init

backend/dvadmin/system/views/dictionary.py

@@ -0,0 +1,107 @@
+# -*- coding: utf-8 -*-
+
+"""
+@author: 猿小天
+@contact: QQ:1638245306
+@Created on: 2021/6/3 003 0:30
+@Remark: 字典管理
+"""
+from rest_framework import serializers
+from rest_framework.views import APIView
+
+from application import dispatch
+from dvadmin.system.models import Dictionary
+from dvadmin.utils.json_response import SuccessResponse
+from dvadmin.utils.serializers import CustomModelSerializer
+from dvadmin.utils.viewset import CustomModelViewSet
+
+
+class DictionarySerializer(CustomModelSerializer):
+    """
+    字典-序列化器
+    """
+
+    class Meta:
+        model = Dictionary
+        fields = "__all__"
+        read_only_fields = ["id"]
+
+
+
+
+
+class DictionaryCreateUpdateSerializer(CustomModelSerializer):
+    """
+    字典管理 创建/更新时的列化器
+    """
+    value = serializers.CharField(max_length=100)
+
+    def validate_value(self, value):
+        """
+        在父级的字典编号验证重复性
+        """
+        initial_data = self.initial_data
+        parent = initial_data.get('parent',None)
+        if parent is None:
+            unique =  Dictionary.objects.filter(value=value).exists()
+            if unique:
+                raise serializers.ValidationError("字典编号不能重复")
+        return value
+
+    class Meta:
+        model = Dictionary
+        fields = '__all__'
+
+
+class DictionaryViewSet(CustomModelViewSet):
+    """
+    字典管理接口
+    list:查询
+    create:新增
+    update:修改
+    retrieve:单例
+    destroy:删除
+    """
+    queryset = Dictionary.objects.all()
+    serializer_class = DictionarySerializer
+    create_serializer_class = DictionaryCreateUpdateSerializer
+    extra_filter_class = []
+    search_fields = ['label']
+
+    def get_queryset(self):
+        if self.action =='list':
+            params = self.request.query_params
+            parent = params.get('parent', None)
+            if params:
+                if parent:
+                    queryset = self.queryset.filter(parent=parent)
+                else:
+                    queryset = self.queryset.filter(parent__isnull=True)
+            else:
+                queryset = self.queryset.filter(parent__isnull=True)
+            return queryset
+        else:
+            return self.queryset
+
+
+class InitDictionaryViewSet(APIView):
+    """
+    获取初始化配置
+    """
+    authentication_classes = []
+    permission_classes = []
+    queryset = Dictionary.objects.all()
+
+    def get(self, request):
+        dictionary_key = self.request.query_params.get('dictionary_key')
+        if dictionary_key:
+            if dictionary_key == 'all':
+                data = [ele for ele in dispatch.get_dictionary_config().values()]
+                if not data:
+                    dispatch.refresh_dictionary()
+                    data = [ele for ele in dispatch.get_dictionary_config().values()]
+            else:
+                data = self.queryset.filter(parent__value=dictionary_key, status=True).values('label', 'value', 'type',
+                                                                                              'color')
+            return SuccessResponse(data=data, msg="获取成功")
+        return SuccessResponse(data=[], msg="获取成功")