feat: end-point for pdf of all deal's barcodes, client and marketplace info in bill of payment

routers/deal.py

@@ -1,3 +1,4 @@
+import base64
 from io import BytesIO
 from typing import Annotated
 
@@ -7,8 +8,10 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from backend.dependecies import SessionDependency, CurrentUserDependency
 from backend.session import get_session
 from models import User
+from schemas.barcode import GetProductBarcodePdfResponse, GetDealProductsBarcodesPdfRequest
 from schemas.deal import *
 from services.auth import get_current_user, authorized_user, guest_user
+from services.barcode import BarcodeService
 from services.billing import BillingService
 from services.deal import DealService
 
@@ -391,4 +394,24 @@ async def add_kit_to_deal_product(
         user: CurrentUserDependency
 ):
     return await DealService(session).add_kit_to_deal_product(user, request)
+
+
+@deal_router.post(
+    '/barcodes/get-pdf',
+    operation_id='get_deal_barcodes_pdf',
+    response_model=GetProductBarcodePdfResponse
+)
+async def get_deal_products_barcodes_pdf(
+        request: GetDealProductsBarcodesPdfRequest,
+        session: Annotated[AsyncSession, Depends(get_session)]
+):
+    filename, pdf_buffer = await BarcodeService(session).get_deal_barcodes_pdf(request)
+    pdf_buffer: BytesIO
+    base64_string = base64.b64encode(pdf_buffer.read()).decode('utf-8')
+    return GetProductBarcodePdfResponse(
+        base64_string=base64_string,
+        filename=filename,
+        mime_type='application/pdf'
+    )
+
 # endregion