public RankingCategoryListPageViewModel(
IMessenger messenger,
ApplicationLayoutManager applicationLayoutManager,
PageManager pageManager,
Services.DialogService dialogService,
VideoRankingSettings rankingSettings,
AppFlagsRepository appFlagsRepository,
RankingProvider rankingProvider
)
{
_messenger = messenger;
ApplicationLayoutManager = applicationLayoutManager;
PageManager = pageManager;
HohoemaDialogService = dialogService;
RankingSettings = rankingSettings;
_appFlagsRepository = appFlagsRepository;
_rankingProvider = rankingProvider;
WeakReferenceMessenger.Default.Register <SettingsRestoredMessage>(this);
// TODO: ログインユーザーが成年であればR18ジャンルを表示するように
_RankingGenreItemsSource = new List <RankingGenreItem>();
FavoriteItems = new ObservableCollection <RankingItem>(GetFavoriteRankingItems());
_favoriteRankingGenreGroupItem = new FavoriteRankingGenreGroupItem()
{
Label = "FavoriteRankingTag".Translate(),
Items = new AdvancedCollectionView(FavoriteItems)
};
_RankingGenreItemsSource.Add(_favoriteRankingGenreGroupItem);
var sourceGenreItems = Enum.GetValues(typeof(RankingGenre)).Cast <RankingGenre>()
.Where(x => x != RankingGenre.R18)
.Select(genre =>
{
var rankingItems = ToRankingItem(genre, _rankingProvider.GetRankingGenreTagsFromCache(genre));
var acv = new AdvancedCollectionView(new ObservableCollection <RankingItem>(rankingItems), isLiveShaping: true)
{
Filter = (item) =>
{
if (item is RankingItem rankingItem && rankingItem.Genre != null)
{
return(!(RankingSettings.IsHiddenGenre(rankingItem.Genre.Value) || RankingSettings.IsHiddenTag(rankingItem.Genre.Value, rankingItem.Tag)));
}
public RankingCategoryListPageViewModel(
ApplicationLayoutManager applicationLayoutManager,
Services.PageManager pageManager,
Services.DialogService dialogService,
RankingSettings rankingSettings,
IEventAggregator eventAggregator,
AppFlagsRepository appFlagsRepository,
RankingProvider rankingProvider
)
{
ApplicationLayoutManager = applicationLayoutManager;
PageManager = pageManager;
HohoemaDialogService = dialogService;
RankingSettings = rankingSettings;
_eventAggregator = eventAggregator;
_appFlagsRepository = appFlagsRepository;
_rankingProvider = rankingProvider;
// TODO: ログインユーザーが成年であればR18ジャンルを表示するように
_RankingGenreItemsSource = new List <RankingGenreItem>();
FavoriteItems = new ObservableCollection <RankingItem>(GetFavoriteRankingItems());
_favoriteRankingGenreGroupItem = new FavoriteRankingGenreGroupItem()
{
Label = "FavoriteRankingTag".Translate(),
IsDisplay = true,
Items = new AdvancedCollectionView(FavoriteItems),
};
_RankingGenreItemsSource.Add(_favoriteRankingGenreGroupItem);
var sourceGenreItems = Enum.GetValues(typeof(RankingGenre)).Cast <RankingGenre>()
.Where(x => x != RankingGenre.R18)
.Select(x =>
{
var acv = new AdvancedCollectionView(new ObservableCollection <RankingItem>(GetGenreTagRankingItems(x, RankingSettings)), isLiveShaping: true)
{
Filter = (item) => (item as RankingItem).IsDisplay,
};
acv.ObserveFilterProperty(nameof(RankingItem.IsDisplay));
return(new RankingGenreItem()
{
Genre = x,
Label = x.Translate(),
IsDisplay = !RankingSettings.IsHiddenGenre(x),
Items = acv
});
});
foreach (var genreItem in sourceGenreItems)
{
_RankingGenreItemsSource.Add(genreItem);
}
foreach (var item in _RankingGenreItemsSource)
{
if (item.Genre == null)
{
_RankingGenreItems.Add(item);
}
else if (!RankingSettings.IsHiddenGenre(item.Genre.Value))
{
_RankingGenreItems.Add(item);
}
}
{
RankingGenreItems = new CollectionViewSource()
{
Source = _RankingGenreItems,
ItemsPath = new Windows.UI.Xaml.PropertyPath(nameof(RankingGenreItem.Items)),
IsSourceGrouped = true,
};
}
_eventAggregator.GetEvent <Events.RankingGenreShowRequestedEvent>()
.Subscribe((args) =>
{
// Tagの指定が無い場合はジャンル自体の非表示として扱う
var genreItem = _RankingGenreItemsSource.First(x => x.Genre == args.RankingGenre);
if (string.IsNullOrEmpty(args.Tag))
{
genreItem.IsDisplay = true;
RankingSettings.RemoveHiddenGenre(args.RankingGenre);
_ = RankingSettings.Save();
_RankingGenreItems.Clear();
foreach (var item in _RankingGenreItemsSource)
{
if (item.Genre == null)
{
_RankingGenreItems.Add(item);
}
else if (!RankingSettings.IsHiddenGenre(item.Genre.Value))
{
_RankingGenreItems.Add(item);
}
}
System.Diagnostics.Debug.WriteLine($"Genre Show: {args.RankingGenre}");
}
else
{
var sameTagItem = genreItem.Items.SourceCollection.Cast <RankingItem>().FirstOrDefault(x => x.Tag == args.Tag);
if (sameTagItem != null)
{
sameTagItem.IsDisplay = true;
RankingSettings.RemoveHiddenTag(args.RankingGenre, args.Tag);
_ = RankingSettings.Save();
System.Diagnostics.Debug.WriteLine($"Tag Show: {args.Tag}");
}
}
})
.AddTo(_CompositeDisposable);
_eventAggregator.GetEvent <Events.RankingGenreHiddenRequestedEvent>()
.Subscribe((args) =>
{
// Tagの指定が無い場合はジャンル自体の非表示として扱う
var genreItem = _RankingGenreItemsSource.First(x => x.Genre == args.RankingGenre);
if (string.IsNullOrEmpty(args.Tag))
{
genreItem.IsDisplay = false;
RankingSettings.AddHiddenGenre(args.RankingGenre);
_ = RankingSettings.Save();
_RankingGenreItems.Clear();
foreach (var item in _RankingGenreItemsSource)
{
if (item.Genre == null)
{
_RankingGenreItems.Add(item);
}
else if (!RankingSettings.IsHiddenGenre(item.Genre.Value))
{
_RankingGenreItems.Add(item);
}
}
System.Diagnostics.Debug.WriteLine($"Genre Hidden: {args.RankingGenre}");
}
else
{
var sameTagItem = genreItem.Items.SourceCollection.Cast <RankingItem>().FirstOrDefault(x => x.Tag == args.Tag);
if (sameTagItem != null)
{
sameTagItem.IsDisplay = false;
RankingSettings.AddHiddenTag(sameTagItem.Genre.Value, sameTagItem.Tag, sameTagItem.Label);
_ = RankingSettings.Save();
System.Diagnostics.Debug.WriteLine($"Tag Hidden: {args.Tag}");
}
}
})
.AddTo(_CompositeDisposable);
_eventAggregator.GetEvent <Events.RankingGenreFavoriteRequestedEvent>()
.Subscribe((args) =>
{
if (false == FavoriteItems.Any(x => x.Genre == args.RankingGenre && x.Tag == args.Tag))
{
var addedItem = new RankingItem()
{
Genre = args.RankingGenre,
IsDisplay = true,
IsFavorite = true,
Label = args.Label,
Tag = args.Tag
};
FavoriteItems.Add(addedItem);
RankingSettings.AddFavoriteTag(addedItem.Genre.Value, addedItem.Tag, addedItem.Label);
_ = RankingSettings.Save();
System.Diagnostics.Debug.WriteLine($"Favorite added: {args.Label}");
}
})
.AddTo(_CompositeDisposable);
_eventAggregator.GetEvent <Events.RankingGenreUnFavoriteRequestedEvent>()
.Subscribe((args) =>
{
var unFavoriteItem = FavoriteItems.FirstOrDefault(x => x.Genre == args.RankingGenre && x.Tag == args.Tag);
if (unFavoriteItem != null)
{
FavoriteItems.Remove(unFavoriteItem);
RankingSettings.RemoveFavoriteTag(unFavoriteItem.Genre.Value, unFavoriteItem.Tag);
_ = RankingSettings.Save();
System.Diagnostics.Debug.WriteLine($"Favorite removed: {args.RankingGenre} {args.Tag}");
}
})
.AddTo(_CompositeDisposable);
}
public RankingCategoryPageViewModel(
PageManager pageManager,
Services.HohoemaPlaylist hohoemaPlaylist,
NicoVideoProvider nicoVideoProvider,
RankingProvider rankingProvider,
RankingSettings rankingSettings,
NGSettings ngSettings,
IScheduler scheduler,
IEventAggregator eventAggregator
)
{
PageManager = pageManager;
HohoemaPlaylist = hohoemaPlaylist;
NicoVideoProvider = nicoVideoProvider;
RankingProvider = rankingProvider;
RankingSettings = rankingSettings;
NgSettings = ngSettings;
_scheduler = scheduler;
_eventAggregator = eventAggregator;
IsFailedRefreshRanking = new ReactiveProperty <bool>(false)
.AddTo(_CompositeDisposable);
CanChangeRankingParameter = new ReactiveProperty <bool>(false)
.AddTo(_CompositeDisposable);
SelectedRankingTag = new ReactiveProperty <Database.Local.RankingGenreTag>();
SelectedRankingTerm = new ReactiveProperty <RankingTerm?>(RankingTerm.Hour);
CurrentSelectableRankingTerms = new[]
{
this.ObserveProperty(x => RankingGenre).ToUnit(),
SelectedRankingTag.ToUnit()
}
.CombineLatest()
.Select(x =>
{
if (RankingGenre != RankingGenre.HotTopic)
{
if (string.IsNullOrEmpty(SelectedRankingTag.Value?.Tag))
{
return(NiconicoRanking.Constants.AllRankingTerms);
}
else
{
return(NiconicoRanking.Constants.GenreWithTagAccepteRankingTerms);
}
}
else
{
return(NiconicoRanking.Constants.HotTopicAccepteRankingTerms);
}
})
.ToReadOnlyReactivePropertySlim()
.AddTo(_CompositeDisposable);
new[] {
this.ObserveProperty(x => RankingGenre).ToUnit(),
SelectedRankingTag.ToUnit(),
SelectedRankingTerm.Where(x => !_nowInitializeRankingTerm).ToUnit()
}
.CombineLatest()
.Where(_ => _IsNavigateCompleted)
.Throttle(TimeSpan.FromMilliseconds(250))
.Subscribe(__ =>
{
_ = ResetList();
})
.AddTo(_CompositeDisposable);
CurrentSelectableRankingTerms
.Delay(TimeSpan.FromMilliseconds(50))
.Subscribe(x =>
{
_nowInitializeRankingTerm = true;
SelectedRankingTerm.Value = x[0];
_nowInitializeRankingTerm = false;
})
.AddTo(_CompositeDisposable);
}
