feat: added some filed to shipment serializers

api_v2/views/ai.py

@@ -101,6 +101,8 @@ class AgentSalesItemSerializer(serializers.ModelSerializer):
 class AgentShipmentListSerializer(serializers.ModelSerializer):
     customer_name = serializers.CharField(source="customer.name", read_only=True)
     status_display = serializers.CharField(source="get_status_display", read_only=True)
+    fabric = serializers.SerializerMethodField()
+    order_description = serializers.SerializerMethodField()
     delivery_id = serializers.IntegerField(read_only=True, allow_null=True)
     sales_items = serializers.SerializerMethodField()
 
@@ -111,6 +113,8 @@ class AgentShipmentListSerializer(serializers.ModelSerializer):
             "merchant_id",
             "customer",
             "customer_name",
+            "fabric",
+            "order_description",
             "shipment_date",
             "address",
             "contact_name",
@@ -128,6 +132,46 @@ class AgentShipmentListSerializer(serializers.ModelSerializer):
             "updated_at",
         ]
 
+    def get_fabric(self, obj):
+        rel = getattr(obj, "items", None)
+        if rel is None:
+            return None
+
+        first_item = next((item for item in obj.items.all() if item.delete_at is None), None)
+        if first_item is None or not first_item.printing_job_id:
+            return None
+
+        from printing.models import PrintingJob
+
+        printing_job = (
+            PrintingJob.objects.filter(id=first_item.printing_job_id)
+            .select_related("printing_order")
+            .first()
+        )
+        if printing_job is None or printing_job.printing_order is None:
+            return None
+        return printing_job.printing_order.fabric
+
+    def get_order_description(self, obj):
+        rel = getattr(obj, "items", None)
+        if rel is None:
+            return None
+
+        first_item = next((item for item in obj.items.all() if item.delete_at is None), None)
+        if first_item is None or not first_item.printing_job_id:
+            return None
+
+        from printing.models import PrintingJob
+
+        printing_job = (
+            PrintingJob.objects.filter(id=first_item.printing_job_id)
+            .select_related("printing_order")
+            .first()
+        )
+        if printing_job is None or printing_job.printing_order is None:
+            return None
+        return printing_job.printing_order.description
+
     def get_sales_items(self, obj):
         items = [i for i in obj.items.all() if i.delete_at is None]
         return AgentSalesItemSerializer(items, many=True, context=self.context).data