private bool FilterDataBySearchModelParameters(CovidDTO covidData, SearchModelParameters searchModelParameters)
{
var valid = true;
if (searchModelParameters.FromDate.HasValue)
{
valid = valid && covidData.Date >= searchModelParameters.FromDate;
}
if (searchModelParameters.ToDate.HasValue)
{
valid = valid && covidData.Date <= searchModelParameters.ToDate;
}
if (searchModelParameters.ConfirmedMin.HasValue)
{
valid = valid && covidData.Confirmed >= searchModelParameters.ConfirmedMin;
}
if (searchModelParameters.ConfirmedMax.HasValue)
{
valid = valid && covidData.Confirmed <= searchModelParameters.ConfirmedMax;
}
return(valid);
}
public async Task <IActionResult> Index(SearchModelParameters searchModelParameters)
{
var saved = await SaveCovidDataIntoDb();
var covidData = _covidDbContext.CovidData.ToList();
covidData = covidData.Where(d => FilterDataBySearchModelParameters(d, searchModelParameters)).OrderByDescending(d => d.Date).ToList();
var covidModel = new CovidModelDTO();
covidModel.CovidData = covidData;
covidModel.SearchModelParameters = searchModelParameters;
return(View(covidModel));
}
public CovidModelDTO()
{
CovidData = new List <CovidDTO>();
SearchModelParameters = new SearchModelParameters();
}
