Refactor retailer collection entrypoints

tests/test_scraper.py

@@ -58,14 +58,25 @@ class ScraperTests(unittest.TestCase):
             }
         ]
 
-        orders, items = scraper.flatten_orders(history, details)
+        orders, items = scraper.flatten_orders(
+            history,
+            details,
+            history_path=Path("data/giant-web/raw/history.json"),
+            raw_dir=Path("data/giant-web/raw"),
+        )
 
         self.assertEqual(1, len(orders))
         self.assertEqual("abc123", orders[0]["order_id"])
+        self.assertEqual("giant", orders[0]["retailer"])
         self.assertEqual("PICKUP", orders[0]["service_type"])
+        self.assertEqual("data/giant-web/raw/history.json", orders[0]["raw_history_path"])
+        self.assertEqual("data/giant-web/raw/abc123.json", orders[0]["raw_order_path"])
         self.assertEqual(1, len(items))
         self.assertEqual("1", items[0]["line_no"])
         self.assertEqual("Bananas", items[0]["item_name"])
+        self.assertEqual("giant", items[0]["retailer"])
+        self.assertEqual("data/giant-web/raw/abc123.json", items[0]["raw_order_path"])
+        self.assertEqual("false", items[0]["is_discount_line"])
 
     def test_append_dedup_replaces_duplicate_rows_and_preserves_new_values(self):
         with tempfile.TemporaryDirectory() as tmpdir: