public Task <RssChannel> GetChannel(CancellationToken cancellationToken = default(CancellationToken))
{
var posts = feedRepository.GetPosts(settings.ItemsShownInFeed);
var channel = new RssChannel();
channel.Title = settings.BlogName;
channel.Description = settings.BlogDescription;
foreach (Category category in feedRepository.GetAllCategories())
{
channel.Categories.Add(new RssCategory(category.Name));
}
foreach (var user in feedRepository.GetAllUsers())
{
// feed.Authors.Add(new SyndicationPerson(user.Email, user.DisplayName, getAuthorUrl(user)));
}
channel.Generator = Name;
var indexUrl = urlHelper.Action("Index", "Post", null, contextAccessor.HttpContext.Request.Scheme);
channel.Link = new Uri(indexUrl);
string feedUrl = urlHelper.Action("Rss20", "Feed", null, contextAccessor.HttpContext.Request.Scheme);
channel.SelfLink = new Uri(feedUrl);
var items = new List <RssItem>();
foreach (var post in posts)
{
var rssItem = new RssItem();
rssItem.Author = post.Author.DisplayName;
foreach (var c in post.PostCategories)
{
rssItem.Categories.Add(new RssCategory(c.Category.Name));
}
string content = post.Content ?? string.Empty;
int moreIndex = content.IndexOf("[more]", StringComparison.OrdinalIgnoreCase);
if (moreIndex >= 0)
{
content = content.Remove(moreIndex, 6);
}
rssItem.Description = content;
rssItem.Guid = new RssGuid(post.Id.ToString());
string postUrl = urlHelper.RouteUrl("PostDetail", new { postSlug = post.Slug }, contextAccessor.HttpContext.Request.Scheme);
rssItem.Link = new Uri(postUrl);
rssItem.PublicationDate = post.LastModificationDate;
rssItem.Title = post.Title;
items.Add(rssItem);
}
channel.PublicationDate = posts.Max(x => (DateTime?)x.LastModificationDate).GetValueOrDefault(DateTime.MinValue);
channel.Items = items;
return(Task.FromResult(channel));
}