public async Task <IActionResult> ApplicationDownloadCsv(ApplicationDownloadViewModel viewModel)
{
if (!ModelState.IsValid)
{
return(View("~/Views/Roatp/ApplicationDownload.cshtml"));
}
var applications = await _applyApiClient.GetApplicationOversightDetailsForDownload(viewModel.FromDate.Value, viewModel.ToDate.Value);
var exportModel = Mapper.Map <List <RoatpOversightOutcomeExportViewModel> >(applications);
var bytearray = _csvExportService
.WriteCsvToByteArray <RoatpOversightOutcomeExportViewModel, RoatpOversightOutcomeExportCsvMap>(exportModel);
var fileName = $"outcomes_{viewModel.FromDate:ddMMyy}_to_{viewModel.ToDate.Value:ddMMyy}.csv";
return(File(bytearray, "text/csv", fileName));
}