fix: em serializer 优化

apps/em/serializers.py

@@ -4,6 +4,7 @@ from apps.system.models import Dept
 from apps.utils.constants import EXCLUDE_FIELDS, EXCLUDE_FIELDS_BASE
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
+from rest_framework.exceptions import ParseError
 
 
 class EcateSerializer(CustomModelSerializer):
@@ -11,7 +12,16 @@ class EcateSerializer(CustomModelSerializer):
         model = Ecate
         fields = "__all__"
         read_only_fields = EXCLUDE_FIELDS_BASE
-        extra_kwargs = {"code": {"required": True}}
+    
+    def validate(self, attrs):
+        code = attrs.get("code", None)
+        if code:
+            ecate = Ecate.objects.get_queryset(all=True).filter(code=code).first()
+            if ecate and ecate.is_deleted:
+                ecate.is_deleted = False
+                ecate.save(update_fields=["is_deleted"])
+                raise ParseError(f"{code}已存在并恢复")
+        return attrs
 
 
 class EquipmentSerializer(CustomModelSerializer):
@@ -24,6 +34,14 @@ class EquipmentSerializer(CustomModelSerializer):
     full_name = serializers.SerializerMethodField()
 
     def validate(self, attrs):
+        number = attrs.get("number", None)
+        if number:
+            eq = Equipment.objects.get_queryset(all=True).filter(number=number).first()
+            if eq and eq.is_deleted:
+                eq.is_deleted = False
+                eq.save(update_fields=["is_deleted"])
+                raise ParseError(f"{number}已存在并恢复")
+
         mgroup = attrs.get("mgroup", None)
         if mgroup:
             attrs["belong_dept"] = mgroup.belong_dept