细节优化——1

backend/app/crud/audit.py

@@ -40,6 +40,7 @@ async def list_logs(
     entity_type: str | None = None,
     entity_id: uuid.UUID | None = None,
     action: str | None = None,
+    operator_id: uuid.UUID | None = None,
     skip: int = 0,
     limit: int = 100,
 ) -> Sequence[AuditLog]:
@@ -50,6 +51,18 @@ async def list_logs(
         stmt = stmt.where(AuditLog.entity_id == entity_id)
     if action:
         stmt = stmt.where(AuditLog.action == action)
+    if operator_id:
+        stmt = stmt.where(AuditLog.operator_id == operator_id)
     stmt = stmt.order_by(AuditLog.created_at.desc()).offset(skip).limit(limit)
     result = await db.execute(stmt)
     return result.scalars().all()
+
+
+async def get_log(db: AsyncSession, log_id: uuid.UUID) -> AuditLog | None:
+    result = await db.execute(select(AuditLog).where(AuditLog.id == log_id))
+    return result.scalar_one_or_none()
+
+
+async def delete_log(db: AsyncSession, log: AuditLog) -> None:
+    await db.delete(log)
+    await db.commit()