public async Task <IActionResult> Export(string data)
{
int[] idsToExport = null;
try
{
idsToExport = Array.ConvertAll(data.Split(","), id => int.Parse(id));
}
catch (NullReferenceException ex)
{
//TODO log ex
return(StatusCode(500, "data parameter cannot be empty"));
}
catch (FormatException ex)
{
//TODO log ex
return(StatusCode(500, "data parameter should be numeric polygons ids seprated by comma"));
}
ConcurrentBag <FileEntity> fileList = new ConcurrentBag <FileEntity>();
var polygonsRows = await _polymapService.ListPolygonsByIds(idsToExport);
var apiKey = _config.GetSection("AppSettings").GetSection("MapApiKey").Value;
Parallel.ForEach(polygonsRows, polygon =>
{
fileList.Add(_polymapService.GetPdfFileForPolygon(PolygonUtilities.GetMapUrl(polygon.LocationCoordinates, apiKey), polygon.Id));
});
var response = PrepareFileContentRersult(fileList);
if (response != null)
{
return(response);
}
return(StatusCode(404, "All polygon ids provided is not exists."));
}
