has added Co-Op chain. Extendability to other chain has significantly improved as well.

shufersal.py

@@ -0,0 +1,33 @@
+from typing import Dict, List
+import requests
+from bs4 import BeautifulSoup
+from bs4.element import Tag
+from supermarket_chain import SupermarketChain
+
+
+class ShuferSal(SupermarketChain):
+    promotion_tag_name = 'Promotion'
+    promotion_update_tag_name = 'PromotionUpdateDate'
+    date_format = '%Y-%m-%d'
+    date_hour_format = '%Y-%m-%d %H:%M'
+    item_tag_name = 'Item'
+
+    @staticmethod
+    def get_download_url(store_id: int, category: SupermarketChain.XMLFilesCategory) -> str:
+        url = f"http://prices.shufersal.co.il/FileObject/UpdateCategory?catID={category.value}"
+        if SupermarketChain.is_valid_store_id(store_id):
+            url += f"&storeId={store_id}"
+        req_res: requests.Response = requests.get(url)
+        soup = BeautifulSoup(req_res.text, features='lxml')
+        return soup.find('a', text="לחץ להורדה")['href']
+
+    class XMLFilesCategory(SupermarketChain.XMLFilesCategory):
+        All, Prices, PricesFull, Promos, PromosFull, Stores = range(6)
+
+    def __repr__(self):
+        return 'Shufersal'
+
+    @staticmethod
+    def get_items(promo: Tag, items_dict: Dict[str, str]) -> List[str]:
+        return [items_dict.get(item.find('ItemCode').text) for item in promo.find_all('Item')
+                if items_dict.get(item.find('ItemCode').text)]