public async Task SaveAsync(string authToken)
        {
            var currentSurveys = GetList().Select(x => x.SurveyId).ToList();
            var surveysList    = await _rest.GetAsync($"{_server.Get().NfieldServer}/v1/Surveys", authToken);

            var serverSurveys   = JsonConvert.DeserializeObject <List <SurveyDetailsEntity> >(surveysList);
            var newSurveys      = serverSurveys.Select(y => y.SurveyId).ToList();
            var nonLocalSurveys = newSurveys.Except(currentSurveys).ToList();

            foreach (var nonLocalSurveyId in nonLocalSurveys)
            {
                var count = await _surveyCounts.SuccessfulCounts(authToken, nonLocalSurveyId);

                var survey = serverSurveys.FirstOrDefault(s => s.SurveyId == nonLocalSurveyId);
                survey.SuccessFulCount = count.ToString();
                survey.Icon            = survey.SurveyType == SurveyType.OnlineBasic.ToString()
                    ? AppConst.OnlineSurveyIcon
                    : AppConst.MobileSurveyIcon;
                survey.Image = survey.Image ?? AppConst.UnSelectFavourite;
                _sqlite.Add(survey);
            }
        }
        public async Task <SurveyCountsModel> Counts(string authToken, string surveyId)
        {
            var counts = await _rest.GetAsync($"{_server.Get().NfieldServer}/v1/Surveys/{surveyId}/Counts", authToken);

            return(JsonConvert.DeserializeObject <SurveyCountsModel>(counts));
        }