public Covid19DeathsModel GetCovid19DeathsModel()
        {
            Covid19DeathsModel model = new Covid19DeathsModel();
            string             csv   = _reader.GetCovid19Deaths();

            string dateUpdated = csv.Substring(0, csv.IndexOf(Environment.NewLine));

            model.UpdateTime = DateTime.ParseExact(dateUpdated, "s", CultureInfo.InvariantCulture);

            var options = new CsvOptions
            {
                RowsToSkip = 1,
            };

            model.Countries        = new List <String>();
            model.MapCountryDeaths = new Dictionary <string, List <int> >();
            foreach (var line in CsvReader.ReadFromText(csv, options))
            {
                if (model.Dates == null)
                {
                    model.Dates = new List <DateTime>();

                    for (int i = FIRST_COL_DATE; i < line.Headers.Length; i++)
                    {
                        DateTime date = DateTime.ParseExact(line.Headers[i], DATE_FORMAT, CultureInfo.InvariantCulture);
                        model.Dates.Add(date);
                    }
                }
                string country = line["Country/Region"];

                if (!model.MapCountryDeaths.ContainsKey(country))
                {
                    model.MapCountryDeaths[country] = new List <int>();
                    for (int i = FIRST_COL_DATE; i < line.Headers.Length; i++)
                    {
                        model.MapCountryDeaths[country].Add(0);
                    }

                    model.Countries.Add(country);
                }

                for (int i = FIRST_COL_DATE; i < line.Headers.Length; i++)
                {
                    string deaths = line[i];
                    if (deaths != String.Empty)
                    {
                        model.MapCountryDeaths[country][i - FIRST_COL_DATE] += Int32.Parse(deaths);
                    }
                }
            }
            model.Countries.Sort();

            return(model);
        }
 protected override string ReadData()
 {
     return(_reader.GetCovid19Deaths());
 }