public async Task UpdateOrCreateCacheEntry(PodcastId id, CacheInfo entry)
{
FileModel existingEnry;
if (!_memCache.TryGetValue(id, out existingEnry))
{
var fileModel = new FileModel(id, entry);
_memCache.Add(id, fileModel);
_cachedFiles.OnNext(fileModel);
}
else
{
existingEnry.UpdateCachingState(entry);
}
await Cache.Local.InsertObject(id.Url, entry);
}
public PodcastItemViewModel(SyndicationItem item)
{
OriginalUri = item.GetPodcastUris().First();
DatePublished = item.PublishedDate;
Title = item.Title.Text;
string summary = item.Summary.IfNotNull(its => its.Text);
Summary = summary;
Id = new PodcastId(this.GetStorageUrl());
PlayPodcastCommand = ReactiveCommand.Create();
PlayPodcastCommand.Subscribe(OnPlayPodcast);
_cachingState = FileCache.Instance.CachedFiles.FirstOrDefaultAsync(x => x.Id == Id).Select(x => new CachingStateVm(x.State)).ToProperty(this, x => x.CachingState);
}
public FileModel(PodcastId id, [CanBeNull]CacheInfo cacheInfo)
{
Id = id;
State = new CachingState();
UpdateCachingState(cacheInfo);
}
