private void ValidateRequest(ProcessFileRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (string.IsNullOrWhiteSpace(request.DownloadUrl))
{
throw new ArgumentNullException(nameof(request.DownloadUrl));
}
}
public async Task Handle(ProcessFileRequest request)
{
ValidateRequest(request);
using Stream zippedStream = await this.fileDownloader.Download(request.DownloadUrl);
using Stream unzippedStream = this.zipService.UnZip(zippedStream);
using StreamReader streamReader = new StreamReader(unzippedStream);
while (!streamReader.EndOfStream)
{
var gdeltEvent = this.csvToGdeltEventConverter.ConvertCsvLineToGdeltEvent(streamReader.ReadLine(), '\t');
await this.queueService.Queue(gdeltEvent);
}
}