public SubscriptionItem(FeedItem item)
{
Id = item.Id;
PublishDate = item.PublishDate;
LastUpdatedTime = item.LastUpdatedTime;
Summary = item.Summary;
Title = item.Title;
Categories = item.Categories;
Links = item.Links.Select(y => CreateLink(y)).ToList();
}
public void Update(FeedItem item)
{
LastUpdatedTime = item.LastUpdatedTime;
Summary = item.Summary;
Title = item.Title;
Categories = item.Categories;
var previousLinksAux = new KeyedCollection<Uri, SubscriptionItemLink>(x => x.Uri, Links);
foreach (var currentLink in item.Links)
{
if (previousLinksAux.Contains(currentLink.Uri))
{
var previousLink = previousLinksAux[currentLink.Uri];
if (previousLink.IsDownloaded && previousLink.Length != currentLink.Length)
{
previousLink.Length = currentLink.Length;
previousLink.MarkAsNotDownloaded();
}
previousLink.MediaType = currentLink.MediaType;
previousLink.RelationshipType = currentLink.RelationshipType;
previousLink.Title = currentLink.Title;
previousLinksAux.Remove(currentLink.Uri);
}
else
{
var newLink = CreateLink(currentLink);
Links.Add(newLink);
}
}
foreach (var previousLink in previousLinksAux)
previousLink.Deleted = true;
}