fix: business.object_id maybe null, missing parameters when plate-Order cloned

api_v1/views/printing/test_plate_order_api.py

@@ -1,6 +1,7 @@
 """
 PlateOrder API 测试
 """
+import json
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.contrib.contenttypes.models import ContentType
 from django.test import TestCase
@@ -136,9 +137,13 @@ class PlateOrderAPITestCase(TestCase):
         self.assertEqual(response.data['image_name'], 'sample.png')
         self.assertEqual(len(response.data['plate_image']), 1)
         self.assertEqual(response.data['plate_image'][0]['file_id'], self.upload_file_primary.id)
+        self.assertIn('created_by', response.data)
+        self.assertEqual(response.data['created_by'], self.user.id)
         
         # 验证数据库中创建了记录
         self.assertTrue(printing_models.PlateOrder.objects.filter(design_code='DESIGN001').exists())
+        created = printing_models.PlateOrder.objects.get(design_code='DESIGN001')
+        self.assertEqual(created.created_by_id, self.user.id)
     
     def test_create_plate_order_without_customer(self):
         """测试创建开版订单时未提供客户"""
@@ -165,6 +170,8 @@ class PlateOrderAPITestCase(TestCase):
         response = self.client.post('/api/v1/plate-orders/', data, format='json')
         # CharField 不会验证内容，所以应该成功
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        self.assertIn('created_by', response.data)
+        self.assertEqual(response.data['created_by'], self.user.id)
 
     def test_create_plate_order_with_invalid_plate_image_file(self):
         data = {
@@ -176,6 +183,45 @@ class PlateOrderAPITestCase(TestCase):
         response = self.client.post('/api/v1/plate-orders/', data, format='json')
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
         self.assertIn('plate_image', response.data)
+
+    def test_create_plate_order_with_plate_image_json_string_in_multipart(self):
+        """兼容前端使用 multipart/form-data 时 plate_image 以 JSON 字符串传入"""
+        data = {
+            'customer': str(self.customer.id),
+            'design_code': 'DESIGN_MULTIPART_IMG',
+            'plate_type': '圆网',
+            'plate_image': json.dumps([{'file_id': self.upload_file_primary.id, 'name': '主图'}]),
+        }
+        response = self.client.post('/api/v1/plate-orders/', data, format='multipart')
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED, response.data)
+        self.assertIn('plate_image', response.data)
+        self.assertEqual(len(response.data['plate_image']), 1)
+        self.assertEqual(response.data['plate_image'][0]['file_id'], self.upload_file_primary.id)
+
+    def test_create_plate_order_can_reference_uploaded_file_owned_by_other_user(self):
+        """克隆/协作场景：允许引用非本人上传的 UploadedFile（只要文件存在且未删除）"""
+        other_user = User.objects.create_user(
+            username='otheruser',
+            password='pass123',
+            email='other@example.com',
+        )
+        other_file = api_models.UploadedFile.objects.create(
+            owner=other_user,
+            path=SimpleUploadedFile('other.jpg', b'test-image', content_type='image/jpeg'),
+            original_filename='other.jpg',
+            file_size=9,
+            content_type='image/jpeg',
+        )
+
+        data = {
+            'customer': self.customer.id,
+            'design_code': 'DESIGN_OTHER_OWNER_IMG',
+            'plate_type': '圆网',
+            'plate_image': [{'file_id': other_file.id, 'name': '协作图片'}],
+        }
+        response = self.client.post('/api/v1/plate-orders/', data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED, response.data)
+        self.assertEqual(response.data['plate_image'][0]['file_id'], other_file.id)
     
     def test_list_plate_orders(self):
         """测试获取开版订单列表"""
@@ -231,6 +277,7 @@ class PlateOrderAPITestCase(TestCase):
         if collection:
             self.assertIn('plate_image', collection[0])
             self.assertIsInstance(collection[0]['plate_image'], list)
+            self.assertIn('created_by', collection[0])
     
     def test_retrieve_plate_order(self):
         """测试获取单个开版订单详情"""
@@ -258,6 +305,8 @@ class PlateOrderAPITestCase(TestCase):
         response = self.client.get(f'/api/v1/plate-orders/{plate_order.id}/')
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertEqual(response.data['design_code'], 'DESIGN001')
+        self.assertIn('created_by', response.data)
+        self.assertIsNone(response.data['created_by'])
         self.assertEqual(response.data['urgency_level'], '紧急')
         self.assertEqual(response.data['customer'], self.customer.id)
         self.assertIn('customer_name', response.data)