fix: created_by_name in printing order list api

api_v1/views/printing/serializers.py

@@ -138,6 +138,8 @@ class PrintingOrderListSerializer(serializers.ModelSerializer):
     process_name = serializers.CharField(source='process.name', read_only=True)
     progress = serializers.IntegerField(read_only=True)
     jobs_status_summary = serializers.SerializerMethodField()
+    created_by = serializers.IntegerField(source='created_by_id', read_only=True)
+    created_by_name = serializers.SerializerMethodField()
     
     class Meta:
         model = models.PrintingOrder
@@ -147,6 +149,7 @@ class PrintingOrderListSerializer(serializers.ModelSerializer):
             'is_fabric_received', 'outgoing_date', 'is_invalid', 'new_curve',
             'process', 'process_name', 'progress', 'position', 'print_count',
             'jobs_status_summary',
+            'created_by', 'created_by_name',
             'created_at', 'updated_at',
         ]
         read_only_fields = ['id', 'human_id', 'created_at', 'updated_at', 'progress', 'print_count']
@@ -178,6 +181,14 @@ class PrintingOrderListSerializer(serializers.ModelSerializer):
             for (name, sid), count in status_counter.items()
         ]
 
+    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 PrintingOrderDetailSerializer(serializers.ModelSerializer):
     """印染订单详情序列化器"""