private async Task <IEnumerable <NewsFeedItem> > GetNewsFeedAsync(Data.Models.NewsFeed newsFeed)
{
return(await Task.Run(() =>
{
string albumRSS;
string url = newsFeed.FeedUrl;
XmlReader r = XmlReader.Create(url);
SyndicationFeed albums = SyndicationFeed.Load(r);
r.Close();
List <NewsFeedItem> lstItems = new List <NewsFeedItem>();
foreach (SyndicationItem album in albums.Items)
{
albumRSS = GetAlbumRSS(album);
lstItems.Add(new NewsFeedItem()
{
Title = album.Title?.Text,
Summary = album.Summary?.Text,
Creator = album.Authors != null && album.Authors.Any() ?
album.Authors.Select(o => o.Name).Aggregate((authors, author) => authors + " , " + author) : "Unknown",
Date = album.PublishDate == null ? "" : album.PublishDate.DateTime.ToString(),
ItemUrl = album.Links != null && album.Links.Count > 0 ? album.Links[0].Uri.ToString() : ""
});
}
return lstItems;
}));
}
// POST api/<controller>
public void Post([FromBody] NewFeedViewModel newFeedViewModel)
{
if (newFeedViewModel == null)
{
throw new Exception($"{newFeedViewModel} should not be null.");
}
if (ModelState.IsValid)
{
var newsFeed = new Data.Models.NewsFeed()
{
FeedName = newFeedViewModel.NewsFeedName,
FeedUrl = newFeedViewModel.NewsFeedURL,
Subscribed = true,
Category = new Data.Models.Category()
{
Description = newFeedViewModel.CategoryName
}
};
var category = _categoryService.GetCategories().FirstOrDefault(o => o.Description == newFeedViewModel.CategoryName);
if (category != null)
{
newsFeed.CategoryID = category.ID;
}
_newsFeedService.AddNewsFeed(newsFeed);
return;
}
StringBuilder errors = new StringBuilder();
foreach (var value in ModelState.Values)
{
errors.AppendLine(value.Errors.First().ErrorMessage);
}
throw new Exception(errors.ToString());
}
public void AddNewsFeed(Data.Models.NewsFeed newsFeed)
{
_newsFeedRepository.AddNewsFeed(newsFeed);
}
