feat: red flush and cost

api_v1/views/printing/serializers.py

@@ -303,7 +303,7 @@ class PrintingOrderCreateUpdateSerializer(serializers.ModelSerializer):
             'fabric_source', 'is_fabric_received', 'craft', 'description',
             'outgoing_date', 'curve', 'new_curve', 'position',
             'printing_warn', 'rolling_warn', 'production_warn', 'is_invalid',
-            'process'
+            'process', 'external_order_id',
         ]
         read_only_fields = ['id']
     
@@ -651,6 +651,58 @@ class PlateOrderDesignCodeMixin:
         return data
 
 
+class PlateOrderKanbanListSerializer(serializers.ModelSerializer):
+    """开版订单看板列表序列化器（精简版，仅包含看板实际使用的字段，消除 N+1 查询）"""
+    customer_name = serializers.CharField(source="customer.name", read_only=True)
+    salesperson_name = serializers.CharField(source="salesperson.name", read_only=True)
+    merchandiser_name = serializers.CharField(source="merchandiser.name", read_only=True)
+    created_by_name = serializers.CharField(source="created_by.employee.name", read_only=True, default=None)
+    process_name = serializers.CharField(source="annotated_process_name", read_only=True, default=None)
+    plate_image = serializers.SerializerMethodField()
+    plate_image_url = serializers.SerializerMethodField()
+    last_completed_state = serializers.CharField(read_only=True)
+
+    class Meta:
+        model = models.PlateOrder
+        fields = [
+            'id', 'design_code', 'customer_name', 'area',
+            'salesperson_name', 'merchandiser_name', 'fabric_source', 'fabric',
+            'width', 'plate_type', 'plate_date', 'plate_method',
+            'plate_image', 'plate_image_url', 'plate_notes', 'reprint_reason',
+            'urgency_level', 'production_method', 'is_mark_frame',
+            'drawing_rating', 'color_matching_rating', 'sample_rating',
+            'difficulty_rating', 'style_name', 'required_sample_meters',
+            'required_completion_date', 'completion_date', 'approval_result',
+            'customer_feedback', 'last_completed_state', 'business_object_id',
+            'original_id', 'process_name', 'print_count', 'created_at',
+            'created_by_name',
+        ]
+
+    def _get_cached_plate_images(self, obj):
+        cache_attr = '_cached_plate_images'
+        images = getattr(obj, cache_attr, None)
+        if images is None:
+            images = _serialize_plate_images(
+                getattr(obj, 'plate_image', None),
+                self.context.get('request'),
+            )
+            setattr(obj, cache_attr, images)
+        return images
+
+    def get_plate_image(self, obj):
+        return self._get_cached_plate_images(obj)
+
+    def get_plate_image_url(self, obj):
+        images = self._get_cached_plate_images(obj)
+        return [entry.get('url') for entry in images if entry.get('url')]
+
+    def to_representation(self, instance):
+        data = super().to_representation(instance)
+        if not data.get('design_code') and instance.id:
+            data['design_code'] = str(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)