public async Task MarkAsReadAsync(int mailId)
{
var activeUserId = GetActiveUserId();
var mail = await _mailRepository.GetByIdAsync(mailId);
if (mail.ToUserId == activeUserId)
{
await _mailRepository.MarkAsReadAsync(mailId);
_cache.Remove(UnreadMailCacheKey(mail.SiteId, activeUserId));
return;
}
_logger.LogError($"User {activeUserId} doesn't have permission mark mail {mailId} as read.");
throw new GraException("Permission denied.");
}