feat: image upload on product

services/product.py

@@ -67,6 +67,8 @@ class ProductService(BaseService):
         del product_dict['id']
         del product_dict['barcodes']
         del product_dict['barcode_template']
+        del product_dict['image_url']
+        del product_dict['images']
         if request.product.barcode_template:
             product_dict['barcode_template_id'] = request.product.barcode_template.id
 
@@ -150,9 +152,12 @@ class ProductService(BaseService):
 
     async def upload_image(self, product_id: int, file_bytes: bytes) -> ProductUploadImageResponse:
         try:
-            product = await self.get_by_id(product_id)
+            product: Product = await self.session.get(Product, product_id)
             if not product:
                 raise Exception("Неудалось найти товар с указанным ID")
+            # removing previous images
+            for image in product.images:
+                await self.session.delete(image)
             s3_uploader = S3Uploader(config.S3_API_KEY)
             response = await s3_uploader.upload(file_bytes)
             response_url = response.get('link')