first commit

app/services/audit.py

@@ -0,0 +1,20 @@
+from __future__ import annotations
+
+import json
+
+from flask_login import current_user
+
+from ..extensions import db
+from ..models import AuditLog
+
+
+def log_action(action: str, target_type: str = '', target_id: str = '', **details) -> None:
+    user_id = current_user.id if getattr(current_user, 'is_authenticated', False) else None
+    entry = AuditLog(
+        user_id=user_id,
+        action=action,
+        target_type=target_type,
+        target_id=str(target_id or ''),
+        details=json.dumps(details, ensure_ascii=False) if details else '',
+    )
+    db.session.add(entry)