fix: added created_by_name into printing order detail api

api_v1/views/printing/serializers.py

@@ -196,6 +196,7 @@ class PrintingOrderDetailSerializer(serializers.ModelSerializer):
     customer_phone = serializers.CharField(source='customer.mobile', read_only=True)
     customer_area = serializers.CharField(source='customer.area', read_only=True)
     process_name = serializers.CharField(source='process.name', read_only=True)
+    created_by_name = serializers.SerializerMethodField()
     progress = serializers.IntegerField(read_only=True)
     
     class Meta:
@@ -204,13 +205,21 @@ class PrintingOrderDetailSerializer(serializers.ModelSerializer):
             'id', 'human_id', 'customer', 'customer_name', 'customer_phone', 'customer_area',
             'fabric', 'width', 'is_urgent', 'area', 'address', 'fabric_source',
             'is_fabric_received', 'craft', 'description', 'outgoing_date',
-            'curve', 'new_curve', 'position',
+            'curve', 'new_curve', 'position', 'created_by_name',
             'printing_warn', 'rolling_warn', 'production_warn',
             'is_invalid', 'process', 'process_name', 'progress', 'print_count',
             'created_at', 'updated_at'
         ]
         read_only_fields = ['id', 'human_id', 'created_at', 'updated_at', 'progress', 'print_count']
 
+    def get_created_by_name(self, obj):
+        """获取创建人名称（员工姓名）"""
+        user = getattr(obj, 'created_by', None)
+        if not user:
+            return None
+        emp = getattr(user, 'employee', None)
+        return getattr(emp, 'name', None)
+
 
 class PrintingOrderCreateUpdateSerializer(serializers.ModelSerializer):
     """印染订单创建/更新序列化器"""