feat: added migrate for set id init value into 8000 of plate_order

api_v1/views/printing/serializers.py

@@ -200,7 +200,24 @@ class PrintingJobCreateUpdateSerializer(serializers.ModelSerializer):
         return updated_instance
 
 
-class PlateOrderListSerializer(serializers.ModelSerializer):
+class PlateOrderDesignCodeMixin:
+    """确保 design_code 为空时使用主键补全"""
+
+    @staticmethod
+    def _normalize_design_code(design_code: str | None, instance_id: int | None) -> str | None:
+        if design_code:
+            return design_code
+        if instance_id:
+            return str(instance_id)
+        return design_code
+
+    def to_representation(self, instance):
+        data = super().to_representation(instance)
+        data['design_code'] = self._normalize_design_code(data.get('design_code'), instance.id)
+        return data
+
+
+class PlateOrderListSerializer(PlateOrderDesignCodeMixin, serializers.ModelSerializer):
     """开版订单列表序列化器"""
     customer_name = serializers.CharField(source="customer.name", read_only=True)
     salesperson_name = serializers.CharField(source="salesperson.name", read_only=True)
@@ -217,9 +234,9 @@ class PlateOrderListSerializer(serializers.ModelSerializer):
             'customer', 'customer_name', 'area', 
             'salesperson', 'salesperson_name',
             'merchandiser', 'merchandiser_name',
-            'style_name', 'fabric', 'width',
+            'style_name', 'fabric', 'fabric_source', 'width',
             'required_completion_date', 'completion_date',
-            'is_ordered', 'process', 'process_name',
+            'is_ordered', 'process', 'process_name', 'business_object_id',
             'status', 'progress_percentage',
             'created_at', 'updated_at'
         ]
@@ -240,7 +257,7 @@ class PlateOrderListSerializer(serializers.ModelSerializer):
         return None
 
 
-class PlateOrderDetailSerializer(serializers.ModelSerializer):
+class PlateOrderDetailSerializer(PlateOrderDesignCodeMixin, serializers.ModelSerializer):
     """开版订单详情序列化器"""
     customer_name = serializers.CharField(source="customer.name", read_only=True)
     customer_phone = serializers.CharField(source="customer.mobile", read_only=True)
@@ -264,7 +281,7 @@ class PlateOrderDetailSerializer(serializers.ModelSerializer):
             'customer', 'customer_name', 'customer_phone', 'area', 'default_address',
             'salesperson', 'salesperson_name',
             'merchandiser', 'merchandiser_name',
-            'style_name', 'fabric', 'width', 'production_method',
+            'style_name', 'fabric', 'fabric_source', 'width', 'production_method',
             'is_mark_frame', 'drawing_rating', 'color_matching_rating',
             'sample_rating', 'difficulty_rating',
             'sample_meter', 'required_sample_meters',
@@ -317,7 +334,7 @@ class PlateOrderCreateUpdateSerializer(serializers.ModelSerializer):
             "urgency_level", "is_invalid",
             "customer", "area", "default_address",
             "salesperson", "merchandiser",
-            "style_name", "fabric", "width", "production_method",
+            "style_name", "fabric", "fabric_source", "width", "production_method",
             "is_mark_frame", "drawing_rating", "color_matching_rating",
             "sample_rating", "difficulty_rating",
             "sample_meter", "required_sample_meters",

api_v1/views/printing/test_plate_order_api.py

@@ -188,6 +188,49 @@ class PlateOrderAPITestCase(TestCase):
         self.assertIn('customer_name', response.data)
         self.assertIn('salesperson_name', response.data)
     
+    def test_design_code_fallback_in_detail(self):
+        """design_code 为空时返回补零后的主键"""
+        plate_order = printing_models.PlateOrder.objects.create(
+            customer=self.customer,
+            design_code='',
+            plate_type='圆网',
+            style_name='测试款式',
+            fabric='棉布',
+        )
+
+        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'], f'{plate_order.id:06d}')
+
+    def test_design_code_fallback_in_list(self):
+        """列表接口也应返回补零后的设计编号"""
+        printing_models.PlateOrder.objects.create(
+            customer=self.customer,
+            design_code='',
+            plate_type='圆网',
+            style_name='款式1',
+            fabric='棉布',
+        )
+
+        response = self.client.get('/api/v1/plate-orders/')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        results = response.data['results'] if isinstance(response.data, dict) else response.data
+        self.assertEqual(results[0]['design_code'], f"{results[0]['id']:06d}")
+
+    def test_fabric_source_field_in_detail(self):
+        """验证布料来源字段在返回中存在"""
+        plate_order = printing_models.PlateOrder.objects.create(
+            customer=self.customer,
+            design_code='DESIGN010',
+            plate_type='圆网',
+            fabric='棉布',
+            fabric_source='客户提供',
+        )
+
+        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['fabric_source'], '客户提供')
+
     def test_update_plate_order(self):
         """测试更新开版订单"""
         plate_order = printing_models.PlateOrder.objects.create(