feat: new cockpit

backend/routers/instruments_watchlist.py

@@ -0,0 +1,80 @@
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel
+from typing import List
+
+router = APIRouter(prefix="/api/watchlist", tags=["watchlist"])
+
+# Intentionally duplicated from market_data.py to keep this system fully decoupled
+# from the other instrument-list mechanisms (market_watchlist, INSTRUMENT_MODELS,
+# instruments.json, options_vol watchlist-tickers).
+_QUOTE_TYPE_TO_ASSET_CLASS = {
+    "CURRENCY": "forex",
+    "FUTURE": "energy",
+    "INDEX": "indices",
+    "ETF": "etfs",
+    "EQUITY": "equities",
+    "MUTUALFUND": "etfs",
+}
+
+
+@router.get("/")
+def list_watchlist():
+    from services.database import get_instruments_watchlist
+    return get_instruments_watchlist()
+
+
+@router.get("/quotes")
+def watchlist_quotes():
+    from services.database import get_instruments_watchlist
+    from services.data_fetcher import get_quote
+    items = []
+    for row in get_instruments_watchlist():
+        q = get_quote(row["ticker"]) or {}
+        items.append({
+            **row,
+            "price": q.get("price"),
+            "change_pct": q.get("change_pct"),
+        })
+    return {"items": items}
+
+
+@router.post("/{ticker}")
+def add_ticker(ticker: str):
+    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
+    add_instrument_watchlist(ticker, name, asset_class)
+    return {"ticker": ticker, "name": name, "asset_class": asset_class, "price": q["price"]}
+
+
+@router.delete("/{ticker}")
+def remove_ticker(ticker: str):
+    from services.database import remove_instrument_watchlist
+    remove_instrument_watchlist(ticker.strip().upper())
+    return {"removed": ticker.strip().upper()}
+
+
+class ReorderBody(BaseModel):
+    tickers: List[str]
+
+
+@router.put("/reorder")
+def reorder(body: ReorderBody):
+    from services.database import reorder_instruments_watchlist
+    reorder_instruments_watchlist(body.tickers)
+    return {"ok": True}