更新

backend/utils/system_logger.py

@@ -15,6 +15,8 @@ from collections import deque
 from datetime import datetime
 from typing import Optional
 
+from .log_limits import bound_system_log_detail, truncate_text
+
 logger = logging.getLogger("douyin_im.system")
 
 _VALID_LEVELS = ("info", "success", "warning", "error")
@@ -43,14 +45,16 @@ def record(
             "account_id": account_id,
             "level": level,
             "category": category,
-            "event": str(event or ""),
-            "detail": str(detail or ""),
+            "event": truncate_text(event, 255),
+            "detail": bound_system_log_detail(detail),
             "created_at": datetime.utcnow().isoformat(),
         }
         _buffer.appendleft(entry)
         _pending.append(entry)
 
-    msg = f"[{category}] {event}" + (f" | {detail}" if detail else "")
+    msg = f"[{category}] {entry['event']}" + (
+        f" | {entry['detail']}" if entry["detail"] else ""
+    )
     if level == "error":
         logger.error(msg)
     elif level == "warning":