private bool SdnListBeenUpdated(out OfacFeedSubscription ofacFeedSubscription)
{
ofacFeedSubscription = _sdnListMonitoringService.GetLatestSdnSubscription();
if (ofacFeedSubscription == null)
{
_logger.Log("ofacFeedSubscription extraction failed", LogLevel.Fatal);
return(false);
}
return(_sdnListMonitoringService.SdnListBeenUpdated(ofacFeedSubscription));
}
public bool SdnListBeenUpdated(OfacFeedSubscription ofacFeedSubscription)
{
var lastPublicationDate = ofacFeedSubscription.Channel.PubDate.ParsePublicationDate();
if (!lastPublicationDate.HasValue)
{
_logger.Log("lastPublicationDate parsing failed", LogLevel.Error);
return(false);
}
return(_sdnRepository.GetLastUpdateDateTime() < lastPublicationDate);
}
public void ProcessNewestSdnItems(OfacFeedSubscription ofacFeedSubscription)
{
for (var i = ofacFeedSubscription.Channel.Items.Count - 1; i >= 0; i--)
{
var item = ofacFeedSubscription.Channel.Items[i];
var publicationDate = item.PubDate.ParsePublicationDate();
if (publicationDate == null || !(publicationDate > _sdnRepository.GetLastUpdateDateTime()))
{
continue;
}
var updatedSource = _contentDownloader.DownloadContent(item.Link);
var addedSdnItems = _contentParser.TryExtractSdnItems(updatedSource, SdnChangeType.Add);
ExtractAndStoreUpdatedSdnItems(addedSdnItems, (DateTime)publicationDate, SdnChangeType.Add);
var updatedSdnItems = _contentParser.TryExtractSdnItems(updatedSource, SdnChangeType.Update);
ExtractAndStoreUpdatedSdnItems(updatedSdnItems, (DateTime)publicationDate, SdnChangeType.Update);
var removedSdnItems = _contentParser.TryExtractSdnItems(updatedSource, SdnChangeType.Remove);
ExtractAndStoreUpdatedSdnItems(removedSdnItems, (DateTime)publicationDate, SdnChangeType.Remove);
}
}
private void ProcessNewestSdnItems(OfacFeedSubscription ofacFeedSubscription) => _sdnItemsProcessingService.ProcessNewestSdnItems(ofacFeedSubscription);
