feat: billing guest access

services/product.py

@@ -1,3 +1,5 @@
+from typing import Union
+
 from fastapi import HTTPException
 from sqlalchemy import select, func, Integer, update
 from sqlalchemy.orm import selectinload
@@ -5,25 +7,17 @@ from sqlalchemy.orm import selectinload
 import utils.barcodes
 from backend import config
 from external.s3_uploader.uploader import S3Uploader
-from models.product import Product, ProductBarcode, ProductImage
+from models import User
+from models.product import Product, ProductImage
 from schemas.base import PaginationSchema
-from services.base import BaseService
 from schemas.product import *
+from services.base import BaseService
 from utils.dependecies import is_valid_pagination
 
 
 class ProductService(BaseService):
 
     async def create(self, request: ProductCreateRequest) -> ProductCreateResponse:
-        # Unique article validation
-        # existing_product_query = await self.session.execute(
-        #     select(Product)
-        #     .where(Product.client_id == request.client_id,
-        #            Product.article == request.article)
-        # )
-        # existing_product = existing_product_query.first()
-        # if existing_product:
-        #     return ProductCreateResponse(ok=False, message='Товар с таким артикулом уже существует у клиента')
 
         # Creating product
         product_dict = request.dict()