v3.0.1

Signed-off-by: Dinger <quantdinger@gmail.com>

backend_api_python/app/utils/strategy_runtime_logs.py

@@ -0,0 +1,29 @@
+"""Persist strategy runtime lines for the strategy management UI (`qd_strategy_logs`)."""
+
+from __future__ import annotations
+
+from app.utils.db import get_db_connection
+from app.utils.logger import get_logger
+
+logger = get_logger(__name__)
+
+
+def append_strategy_log(strategy_id: int, level: str, message: str) -> None:
+    """Best-effort insert; never raises to caller."""
+    try:
+        sid = int(strategy_id)
+        lv = (level or "info").strip().lower()[:20]
+        msg = str(message or "").strip()
+        if not msg:
+            return
+        msg = msg[:8000]
+        with get_db_connection() as db:
+            cur = db.cursor()
+            cur.execute(
+                "INSERT INTO qd_strategy_logs (strategy_id, level, message) VALUES (?, ?, ?)",
+                (sid, lv, msg),
+            )
+            db.commit()
+            cur.close()
+    except Exception as e:
+        logger.debug("append_strategy_log skip: %s", e)