feat: printing uploaded product barcode images

modules/fulfillment_base/services/barcode_printer_service.py

@@ -4,6 +4,7 @@ from io import BytesIO
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from modules.fulfillment_base.barcodes_pdf_gen import BarcodePdfGenerator, BarcodeData
+from modules.fulfillment_base.barcodes_pdf_gen.types import PdfBarcodeImageGenData
 from modules.fulfillment_base.models import Product
 from modules.fulfillment_base.repositories import ProductRepository
 from modules.fulfillment_base.schemas.product import GetProductBarcodePdfRequest
@@ -21,17 +22,24 @@ class BarcodePrinterService:
         product: Product = await ProductRepository(self.session).get_by_id(
             request.product_id
         )
-        barcode_data: BarcodeData = {
-            "barcode": request.barcode,
-            "template": product.barcode_template,
-            "product": product,
-            "num_duplicates": request.quantity,
-        }
+        if product.barcode_image:
+            barcode_data: PdfBarcodeImageGenData = {
+                "barcode_image_url": product.barcode_image.image_url,
+                "num_duplicates": request.quantity,
+            }
+        else:
+            barcode_data: BarcodeData = {
+                "barcode": request.barcode,
+                "template": product.barcode_template,
+                "product": product,
+                "num_duplicates": request.quantity,
+            }
+
         filename = f"{product.id}_barcode.pdf"
 
         size = product.barcode_template.size
         generator = BarcodePdfGenerator(size.width, size.height)
-        return filename, generator.generate([barcode_data])
+        return filename, await generator.generate([barcode_data])
 
     async def generate_base64(
         self, request: GetProductBarcodePdfRequest