public int RefreshFeeds()
{
FeedRepository fRep = new FeedRepository();
List <Feed> feeds = fRep.GetAll().Where(f => f.Active).ToList();
int addedItems = 0;
FeedReader reader = new FeedReader();
foreach (Feed feed in feeds)
{
List <FeedItem> feedItems = reader.Read(feed.URL);
foreach (FeedItem newItem in feedItems)
{
if (feed.Items.Where(fi => fi.Id == newItem.Id).Count() == 0)
{
feed.Items.Add(newItem);
addedItems++;
}
}
feed.LastReadTime = DateTime.Now;
fRep.Update(feed);
}
return(addedItems);
}
public List <Feed> GetFeeds()
{
FeedRepository fRep = new FeedRepository();
List <Feed> feeds = fRep.GetAll().Where(f => f.Active).ToList();
return(feeds);
}
public void ExtractAllLabels()
{
FeedRepository fRep = new FeedRepository();
List <Feed> feeds = fRep.GetAll().Where(f => f.Active).ToList();
int addedItems = 0;
foreach (Feed feed in feeds)
{
foreach (FeedItem item in feed.Items)
{
BagOfWords bag = new BagOfWords();
bag.AddDocument(item.Title, item.ContentText, item.Tags);
item.WordsCount = bag.Words.Count();
item.UniqueWordsCount = bag.WordsFrequency.Count();
foreach (var freq in bag.Labels)
{
item.Labels.Add(new Label(freq.Key, freq.Value.Count, freq.Value.Frequency));
}
}
fRep.Update(feed);
}
}
public async Task <ActionResult <IEnumerable <Feed> > > Get(string lastSeen = null)
{
return(await _feedRepository.GetAll(lastSeen));
}