feat: saxo price

backend/routers/instruments_watchlist.py

@@ -66,26 +66,36 @@ def watchlist_quotes():
 
 @router.post("/{ticker}")
 def add_ticker(ticker: str):
+    """Adds a tracked instrument. yfinance validation is best-effort, not a gate — an
+    instrument can be entirely Saxo-sourced (both saxo_option_symbol and
+    saxo_quote_symbol linked, see the two PUT .../saxo-*-link endpoints below) with no
+    yfinance equivalent at all, so a ticker yfinance doesn't recognize is still added,
+    just without a name/asset_class lookup or an initial price to report back."""
     from services.data_fetcher import get_quote
     from services.database import get_instruments_watchlist, add_instrument_watchlist
     import yfinance as yf
     ticker = ticker.strip().upper()
     if any(row["ticker"] == ticker for row in get_instruments_watchlist()):
         raise HTTPException(409, f"'{ticker}' is already in the watchlist")
+
     q = get_quote(ticker)
-    if not q or not q.get("price"):
-        raise HTTPException(400, f"Ticker '{ticker}' not found on yfinance")
     name = ticker
     asset_class = "unknown"
-    try:
-        info = yf.Ticker(ticker).fast_info
-        name = getattr(info, "long_name", None) or getattr(info, "short_name", None) or ticker
-        quote_type = getattr(info, "quote_type", "") or ""
-        asset_class = _QUOTE_TYPE_TO_ASSET_CLASS.get(quote_type.upper(), "unknown")
-    except Exception:
-        pass
+    if q and q.get("price"):
+        try:
+            info = yf.Ticker(ticker).fast_info
+            name = getattr(info, "long_name", None) or getattr(info, "short_name", None) or ticker
+            quote_type = getattr(info, "quote_type", "") or ""
+            asset_class = _QUOTE_TYPE_TO_ASSET_CLASS.get(quote_type.upper(), "unknown")
+        except Exception:
+            pass
+
     add_instrument_watchlist(ticker, name, asset_class)
-    return {"ticker": ticker, "name": name, "asset_class": asset_class, "price": q["price"]}
+    return {
+        "ticker": ticker, "name": name, "asset_class": asset_class,
+        "price": q.get("price") if q else None,
+        "yfinance_recognized": bool(q and q.get("price")),
+    }
 
 
 @router.delete("/{ticker}")