feat(stock): watchlist CRUD + 알람 이력 API

stock/app/main.py

@@ -21,6 +21,7 @@ from .db import (
     upsert_broker_cash, get_all_broker_cash, delete_broker_cash,
     upsert_asset_snapshot, get_asset_snapshots,
     add_sell_history, get_sell_history, update_sell_history, delete_sell_history,
+    add_watchlist, remove_watchlist, get_watchlist, get_alert_history,
 )
 from .scraper import fetch_market_news, fetch_major_indices
 from .price_fetcher import get_current_prices, get_current_prices_detail
@@ -653,6 +654,41 @@ def remove_sell_history(record_id: int):
     return {"ok": True}
 
 
+# --- Watchlist & Trade Alerts API (실시간 매매 알람) ---
+
+class WatchlistItemRequest(BaseModel):
+    ticker: str
+    name: str | None = None
+    note: str | None = None
+
+
+@app.get("/api/stock/watchlist")
+def list_watchlist():
+    """관심종목 목록 조회"""
+    return {"watchlist": get_watchlist()}
+
+
+@app.post("/api/stock/watchlist", status_code=201)
+def create_watchlist_item(req: WatchlistItemRequest):
+    """관심종목 추가 (이미 존재하면 name/note 갱신, 멱등)"""
+    add_watchlist(req.ticker, req.name, req.note)
+    return {"ok": True}
+
+
+@app.delete("/api/stock/watchlist/{ticker}")
+def delete_watchlist_item(ticker: str):
+    """관심종목 삭제"""
+    if not remove_watchlist(ticker):
+        raise HTTPException(status_code=404, detail="not in watchlist")
+    return {"ok": True}
+
+
+@app.get("/api/stock/trade-alerts")
+def list_trade_alerts(days: int = 7):
+    """매매 알람 이력 조회 (최근 N일)"""
+    return {"alerts": get_alert_history(days)}
+
+
 # --- Holdings Intelligence API ---
 
 @app.get("/api/stock/holdings/intel")

stock/tests/test_watchlist_api.py

@@ -0,0 +1,22 @@
+import pytest
+from fastapi.testclient import TestClient
+
+@pytest.fixture
+def client(monkeypatch, tmp_path):
+    from app import db as _db
+    monkeypatch.setattr(_db, "DB_PATH", str(tmp_path / "stock.db"))
+    _db.init_db()
+    from app.main import app
+    return TestClient(app)
+
+def test_watchlist_crud(client):
+    assert client.get("/api/stock/watchlist").json()["watchlist"] == []
+    r = client.post("/api/stock/watchlist", json={"ticker": "005930", "name": "삼성전자"})
+    assert r.status_code == 201
+    wl = client.get("/api/stock/watchlist").json()["watchlist"]
+    assert wl[0]["ticker"] == "005930"
+    assert client.delete("/api/stock/watchlist/005930").status_code == 200
+    assert client.delete("/api/stock/watchlist/005930").status_code == 404
+
+def test_trade_alerts_history_empty(client):
+    assert client.get("/api/stock/trade-alerts?days=7").json()["alerts"] == []