public ProviderSetViewModel(MangaInfo mangaInfo, IMangaIndex mangaIndex, SubscriptionViewModel.Factory factory)
{
_mangaIndex = mangaIndex;
SubscriptionFactory = factory;
Name = mangaInfo.Name;
Providers = mangaInfo.Instances.Select(t => new ProviderData {
Provider = t.provider, Url = t.url
}).ToBindableCollection();
MetaData = mangaInfo.MetaData;
var providerData = this
.OnPropertyChanges(s => s.SelectedProvider).Do(_ => IsLoading = true)
.SelectTask(a => GetProviderData(a.Provider, a.Url)).Do(_ => IsLoading = false)
.ObserveOnDispatcher();
SelectedInstance =
providerData
.Select(vt => CreateInstanceViewModel(vt.coverUrl, new ChapterInstanceViewModel(vt.chapters)))
.ToReactiveProperty();
Test =
providerData
.Select(vt => CreateInstanceViewModel(vt.coverUrl, SubscriptionFactory((Name, SelectedProvider), vt.chapters)))
.ToReactiveProperty();
SelectedInstance
.Subscribe(x => x?.ChapterInstanceViewModel.SelectedRows.Clear());
}
public SearchViewModel(IMangaIndex mangaIndex, ProviderSetViewModel.Factory factory)
{
MangaIndex = mangaIndex;
Factory = factory;
Genres = new GenresViewModel();
Instances = this.OnPropertyChanges(s => s.SearchString)
.Throttle(TimeSpan.FromMilliseconds(500), DispatcherScheduler.Current)
.SelectTask(FindMangas)
.Merge(Genres.OnPropertyChanges(t => t.SelectedGenres).SelectTask(SelectedGenreChanged))
.Merge(this.OnPropertyChanges(t => t.ArtistSearchString)
.Throttle(TimeSpan.FromMilliseconds(500), DispatcherScheduler.Current)
.SelectTask(FindMangasByArtist))
.ToReactiveCollection();
}
public static async Task <IEnumerable <ChapterInstance> > GetChapters(IMangaIndex index, string provider, string url)
{
try {
var chapters = await index.Chapters(provider, url).ToListAsync();
var maxDigits = chapters.Count == 0 ? 1 : (int)Floor(Log10(Abs(chapters.Count))) + 1;
return(chapters
.Select(c => new ChapterInstance {
MaxDigits = maxDigits,
Number = c.Number,
Parser = c,
Index = index
}));
}
catch (Exception) {
return(new BindableCollection <ChapterInstance>());
}
}
