新增后端日志，且更改了平台名字

backend/app/core/op_log.py

@@ -31,10 +31,11 @@ from typing import Any, Callable, Optional, TypeVar
 
 from fastapi import Request
 
-from app.core.logging import get_logger, request_id_var
+from app.core.logging import get_logger, get_structured_logger, request_id_var
 from app.db.platform_store import get_platform_store, new_id, utcnow
 
 logger = get_logger("app.op_log")
+biz_logger = get_structured_logger("app.biz")
 
 F = TypeVar("F", bound=Callable[..., Any])
 
@@ -341,20 +342,44 @@ def _write_log(
     trace_id: str,
     duration_ms: float,
 ) -> None:
-    """写入操作日志到数据库"""
+    """写入操作日志到数据库 + 文件日志"""
+    user_id = user.get("id") if user else None
+    username = user.get("username") if user else None
+    client_ip = None
+    req_method = None
+    req_path = None
+    if request:
+        client_ip = request.client.host if request.client else None
+        req_method = request.method
+        req_path = request.url.path
+
+    # ---- 写文件日志（app-biz）----
+    log_fields = {
+        "bizModule": module,
+        "action": action,
+        "targetType": target_type or "",
+        "targetId": target_id or "",
+        "targetName": target_name or "",
+        "opStatus": status,
+        "durationMs": round(duration_ms, 2),
+        "username": username or "",
+    }
+    if detail:
+        log_fields["detail"] = detail[:500]
+    if error_message:
+        log_fields["errorMessage"] = error_message[:500]
+    if error_type:
+        log_fields["errorType"] = error_type
+
+    if status == OpStatus.SUCCESS:
+        biz_logger.info(f"{module}:{action} {status} - {target_name or target_id or ''}", **log_fields)
+    elif status == OpStatus.FAILURE:
+        biz_logger.error(f"{module}:{action} {status} - {target_name or target_id or ''} - {error_type}: {error_message[:200]}", **log_fields)
+
+    # ---- 写数据库 ----
     try:
         store = get_platform_store()
         log_id = new_id("op")
-        user_id = user.get("id") if user else None
-        username = user.get("username") if user else None
-        client_ip = None
-        req_method = None
-        req_path = None
-        if request:
-            client_ip = request.client.host if request.client else None
-            req_method = request.method
-            req_path = request.url.path
-
         with store.connect() as conn:
             conn.execute(
                 """
@@ -379,4 +404,4 @@ def _write_log(
                 ),
             )
     except Exception:
-        logger.error("写入操作日志失败 module=%s action=%s", module, action, exc_info=True)
+        logger.error("写入操作日志到数据库失败 module=%s action=%s", module, action, exc_info=True)