feat: saxo

backend/routers/saxo.py

@@ -39,6 +39,45 @@ def update_watchlist(req: WatchlistRequest):
     return {"symbols": get_watchlist()}
 
 
+class ExpandWatchlistRequest(BaseModel):
+    keyword: str
+
+
+@router.post("/watchlist/expand")
+def expand_watchlist(req: ExpandWatchlistRequest):
+    """Adds every catalog entry matching a keyword (ex. 'EURUSD' -> every weekly/monthly
+    FuturesOption root, not just one) — avoids hand-picking each maturity's exact ticker."""
+    matches = get_saxo_catalog(None, req.keyword, limit=200)
+    if not matches:
+        raise HTTPException(status_code=404, detail=f"Aucune entrée du catalogue ne correspond à '{req.keyword}' — rafraîchissez le catalogue d'abord si besoin.")
+    current = get_watchlist()
+    added = [m["symbol"] for m in matches if m["symbol"] not in current]
+    set_watchlist(current + added)
+    return {"symbols": get_watchlist(), "added": added}
+
+
+@router.get("/debug-chain/{symbol}")
+def debug_chain(symbol: str):
+    """Raw, unparsed options-chain snapshot for one symbol — diagnostic endpoint only.
+    Also written to System Logs (details field) so it can be read from the Logs page
+    instead of requiring direct URL/API access."""
+    from services.saxo_client import debug_chain_raw, SaxoNotConnected, SaxoApiError
+    from services.database import log_system_event
+    try:
+        result = debug_chain_raw(symbol)
+        log_system_event(
+            level="INFO", source="saxo_debug",
+            message=f"Raw options chain snapshot for {symbol.upper()} (voir details)",
+            ticker=symbol, details=result,
+        )
+        return result
+    except SaxoNotConnected as e:
+        raise HTTPException(status_code=401, detail=str(e))
+    except SaxoApiError as e:
+        log_system_event(level="ERROR", source="saxo_debug", message=f"debug-chain failed for {symbol.upper()}: {e}", ticker=symbol)
+        raise HTTPException(status_code=502, detail=str(e))
+
+
 def _validate_symbol(symbol: str) -> dict:
     from services.saxo_client import resolve_instrument, SaxoNotConnected
     try:

backend/services/saxo_client.py

@@ -242,6 +242,15 @@ def _snapshot_via_subscription(uic: int, asset_type: str = "StockOption") -> Dic
     return snapshot
 
 
+def debug_chain_raw(symbol: str) -> Dict[str, Any]:
+    """Returns the raw (unparsed) options-chain subscription response for one symbol —
+    diagnostic only, used to pin down exactly where Mid/Greeks/Spot live in Saxo's real
+    payload instead of guessing field names blind."""
+    instrument = resolve_instrument(symbol)
+    subscription = _snapshot_via_subscription(instrument["uic"], asset_type=instrument["asset_type"] or "StockOption")
+    return {"instrument": instrument, "raw": subscription}
+
+
 def snapshot_options_chain(symbol: str, target_days: int = 30) -> List[Dict[str, Any]]:
     """
     Returns normalized rows ready for services/database.save_saxo_snapshot_rows: