/// <summary>
/// Parses xml string into RssFeed
/// </summary>
/// <param name="feedXml">XML of feed</param>
/// <param name="source">Description of feed source</param>
/// <returns>Parsed feed</returns>
public static RssFeed Load(string feedXml, IFeedSource source = null)
{
XmlReader xmlFeedReader = XmlReader.Create(new StringReader(feedXml));
SyndicationFeed syndicationFeed = SyndicationFeed.Load(xmlFeedReader);
return(Load(syndicationFeed, source));
}
public void RemoveUserFeedSource(IFeedSource feedSource)
{
if (_FeedSourceList.Remove(feedSource))
{
IsNeedRefresh = true;
}
}
public FeedItemSourceListItem(IFeedSource source, FeedGroupPageViewModel feedGroupPageVM)
{
FeedSource = source;
FeedGroupPageVM = feedGroupPageVM;
Name = FeedSource.Name;
}
public FeedWriter(IFeedSource <T> feedSource, IFeedDefinition <T> definition, ILinkSource <T> links,
IUrlRegistry urls)
{
_feedSource = feedSource;
_definition = definition;
_links = links;
_urls = urls;
}
private RssFeed(string title, string link, string description, BitmapImage image, IFeedSource source)
{
Title = title;
Link = link;
Description = description;
Image = image;
Source = source;
_entries = new List <RssEntry>();
}
public virtual SyndicationFeed BuildFeed(IFeedSource <T> source)
{
var feed = new SyndicationFeed();
_definition.ConfigureFeed(feed, _urls);
feed.Items = buildItems(source);
return(feed);
}
/// <summary>
/// Downloads feed from feed source
/// </summary>
/// <param name="source">Description of feed source</param>
/// <returns>New RssFeed</returns>
public static async Task <RssFeed> Load(IFeedSource source)
{
WebClient webClient = new WebClient
{
Encoding = Encoding.UTF8
};
string feedString = await webClient.DownloadStringTaskAsync(source.SourceUri);
return(Load(feedString, source));
}
/// <summary>
/// Converts syndication feed to rss feed
/// </summary>
/// <param name="syndicationFeed">Feed to converts</param>
/// <param name="source">Description of feed source</param>
/// <returns></returns>
public static RssFeed Load(SyndicationFeed syndicationFeed, IFeedSource source = null)
{
RssFeed feed = new RssFeed(
syndicationFeed.Title?.Text,
syndicationFeed.Links.FirstOrDefault()?.Uri?.ToString(),
syndicationFeed.Description?.Text,
syndicationFeed.ImageUrl == null ? null : new BitmapImage(syndicationFeed.ImageUrl),
source);
feed._entries.AddRange(syndicationFeed.Items.Select(e => RssEntry.FromSyndicationItem(feed, e)));
return(feed);
}
private IEnumerable <SyndicationItem> buildItems(IFeedSource <T> source)
{
return(source.GetValues().Select(buildItem));
}
public FeedController(IFeedSource singleSource)
{
_source = singleSource;
}
