public async Task <IHttpActionResult> Upload()
{
var uploadResult = await _fileUploader.TryUploadFilesAsync(Request.Content, HttpContext.Current);
if (!uploadResult.IsSuccessful)
{
return(BadRequest("File uploading error"));
}
var parseResults = await _textFileParser.ProcessUploadedFilesAsync(uploadResult);
var successfulOperations = parseResults.SelectMany(x => x.SuccessfulOperations).ToList();
var unsuccessfulOperations = parseResults.SelectMany(x => x.UnsuccessfulOperations);
var stations = successfulOperations.Select(x => ((StationParsingResult)x).Entity);
// ONLY STATIONS WITH UNIQUE NAMES ARE ADDED!
var addedCount = _metroStationStorage.AddRange(stations);
var response = new
{
successfulOperationsCount = successfulOperations.Count,
unsuccessfulOperationsCount = unsuccessfulOperations.Count(),
addedCount = addedCount
};
return(Ok(response));
}