public IEnumerable <TopSubmitterDto> TopSubmitters() { try { var topSubmitters = _submissionsService.GetTop5Submitters(); var topSubmitterDtos = topSubmitters.Select(topSubmission => new TopSubmitterDto() { Nickname = topSubmission.Nickname, SolvedTasks = topSubmission.SolvedTasks, SuccessfulSubmissions = topSubmission.SuccessfulSubmissions }); return(topSubmitterDtos); } catch (Exception exception) { _logger.LogError(exception.Message); throw; } }