Annotate products that could not be found by scrapers

inflatinator/scrapers.py

@@ -14,6 +14,11 @@ from typing import List
 vat = Decimal('1.09')
 
 
+class ProductNotFoundError(Exception):
+    def __init__(self):
+        super().__init__('product not found')
+
+
 @dataclass
 class Product:
     name: str
@@ -35,7 +40,12 @@ def ah_get_by_gtin(gtin13):
     if not _ah:
         _ah = AHConnector()
 
-    ah_prod = _ah.get_product_by_barcode(gtin13)
+    try:
+        ah_prod = _ah.get_product_by_barcode(gtin13)
+    except requests.exceptions.HTTPError as err:
+        if err.response.status_code == 404:
+            raise ProductNotFoundError()
+        raise err
 
     units_description = ah_prod['salesUnitSize']
     units = 1
@@ -88,7 +98,7 @@ def sligro_get_by_gtin(gtin13):
         if 'products' in body:
             break
     else:
-        raise Exception(f'sligro: {gtin13} not found')
+        raise ProductNotFoundError()
 
     product = body['products'][0]
     sku = product["code"]