Update app.py

app.py

@@ -185,7 +185,6 @@ def _build_product(blob: Dict[str, Any], currency: str, logs: List[str]) -> Dict
 
 
 def _pick_shop_id(shops_resp: Any) -> str:
-    # Normalize the list from whatever wrapper Printify returns
     if isinstance(shops_resp, list):
         items = shops_resp
     elif isinstance(shops_resp, dict):
@@ -196,23 +195,21 @@ def _pick_shop_id(shops_resp: Any) -> str:
     if not isinstance(items, list) or not items:
         raise RuntimeError("No shops found on /v1/shops.json for this token.")
 
-    # Prefer Atheria (or an override from env)
-    preferred_name = os.environ.get("PRINTIFY_SHOP_NAME", "Atheria")
+    # Hard override wins (set this in HF Secrets)
+    forced = os.environ.get("PRINTIFY_SHOP_ID")
+    if forced:
+        return str(forced)
+
+    preferred_name = os.environ.get("PRINTIFY_SHOP_NAME", "Atheria").strip().lower()
 
     for s in items:
         if not isinstance(s, dict):
             continue
-        title = s.get("title") or s.get("name")
-        if title and title.strip().lower() == preferred_name.strip().lower():
+        title = (s.get("title") or s.get("name") or "").strip().lower()
+        if title == preferred_name:
             return str(s["id"])
 
-    # Fallback: first shop if preferred not found
-    for s in items:
-        if isinstance(s, dict) and s.get("id"):
-            return str(s["id"])
-
-    raise RuntimeError("Could not pick a shop id from response.")
-
+    raise RuntimeError(f"Preferred shop '{preferred_name}' not found; refusing to fallback.")
 
 def _upload_grid_from_file(logs: List[str]) -> Dict[str, Any]:
     path = os.path.join(os.getcwd(), GRID_FILENAME)