[Bugfix] 资产树节点，取消model value unique，并添加唯一性校验，修改新增节点计数器规则

apps/assets/serializers/node.py

@@ -51,6 +51,15 @@ class NodeSerializer(serializers.ModelSerializer):
         fields = ['id', 'key', 'value', 'parent', 'assets_amount', 'is_node']
         list_serializer_class = BulkListSerializer
 
+    def update(self, instance, validated_data):
+        value = validated_data.get('value')
+        if not instance.is_root():
+            children = instance.parent.get_children().exclude(key=instance.key)
+            values = [child.value for child in children]
+            if value in values:
+                raise AssertionError('The same level node name cannot be the same')
+        return super().update(instance, validated_data)
+
     @staticmethod
     def get_parent(obj):
         return obj.parent.id