public EpisodeViewModel(TvDbSeriesEpisode episode)
{
this.episode = episode;
}
private IEnumerable <Action <TvDbSeries> > GetSeriesUpdates(string response)
{
var doc = XDocument.Parse(response);
var poster = doc.Descendants("poster").FirstOrDefault();
if (poster != null)
{
if (!string.IsNullOrEmpty(poster.Value))
{
var image = string.Format("{0}/banners/{1}", mirror, poster.Value);
yield return(s => s.Image = image);
}
}
yield return
(doc.ParseAndGetUpdateAction("Rating",
value => float.Parse(value, CultureInfo.InvariantCulture.NumberFormat), (s, r) => s.Rating = r));
yield return(doc.ParseAndGetUpdateAction("Airs_Time", (s, v) => s.AirsTime = v));
yield return
(doc.ParseAndGetUpdateAction("Airs_DayOfWeek",
value => DaysOfWeek.IndexOf(value.Trim().ToLowerInvariant()), (s, v) => s.AirsDayOfWeek = v));
yield return
(doc.ParseAndGetUpdateAction("Runtime", int.Parse, (s, i) => s.Runtime = i));
var episodeUpdates = from newData in doc.Descendants("Episode")
select new
{
Id = TvDbSeriesEpisode.GetEpisodeId(
newData.Descendants("SeasonNumber").Select(n => n.Value).FirstOrDefault(),
newData.Descendants("EpisodeNumber").Select(n => n.Value).FirstOrDefault()),
Data = newData
};
var newEpisodes = (from update in episodeUpdates
let name = update.Data.Descendants("EpisodeName").Select(e => e.Value).FirstOrDefault()
let seasonNumber = update.Data.Descendants("SeasonNumber").Select(n => n.Value).FirstOrDefault()
let episodeNumber = update.Data.Descendants("EpisodeNumber").Select(n => n.Value).FirstOrDefault()
let overview = update.Data.Descendants("Overview").Select(n => n.Value).FirstOrDefault()
let firstAired = update.Data.Descendants("FirstAired").Select(n =>
{
DateTime date;
if (DateTime.TryParse(n.Value, out date))
{
return((DateTime?)date);
}
return(null);
}).FirstOrDefault()
let image = update.Data.Descendants("filename").Select(n => string.Format("{0}/banners/{1}", mirror, n.Value)).FirstOrDefault()
select(Func <IList <TvDbSeriesEpisode>, TvDbSeriesEpisode>)(episodes =>
{
var episode = episodes.FirstOrDefault(e => e.Id == update.Id);
if (episode == null)
{
episode = new TvDbSeriesEpisode();
}
else
{
episodes.Remove(episode);
}
episode.Name = name;
episode.SeriesNumber = seasonNumber;
episode.EpisodeNumber = episodeNumber;
episode.Description = overview;
episode.FirstAired = firstAired;
episode.Image = image;
return(episode);
})).ToList();
yield return(s =>
{
var episodes = new SelfSortingObservableCollection <TvDbSeriesEpisode, string>(e => e.Id);
var current = s.Episodes.ToList();
foreach (var episode in newEpisodes.Select(e => e(current)))
{
episodes.Add(episode);
}
s.Episodes = episodes;
});
yield return(s => s.Updated = DateTime.Now);
}
