protected override async Task<IAsyncEnumerable<VideoInfoControlViewModel>> GetPagedItemsImpl(int head, int count)
{
VideoListingResponse res = null;
if (SearchOption.SearchTarget == SearchTarget.Keyword)
{
res = await SearchProvider.GetKeywordSearch(SearchOption.Keyword, (uint)head, (uint)count, SearchOption.Sort, SearchOption.Order);
}
else if (SearchOption.SearchTarget == SearchTarget.Tag)
{
res = await SearchProvider.GetTagSearch(SearchOption.Keyword, (uint)head, (uint)count, SearchOption.Sort, SearchOption.Order);
}
if (res == null || res.VideoInfoItems == null)
{
return AsyncEnumerable.Empty<VideoInfoControlViewModel>();
}
else
{
return res.VideoInfoItems.Where(x => x != null).Select(item =>
{
var vm = new VideoInfoControlViewModel(item.Video.Id);
vm.SetupDisplay(item);
return vm;
})
.ToAsyncEnumerable();
}
}
async Task <IEnumerable <VideoListItemControlViewModel> > IIncrementalSource <VideoListItemControlViewModel> .GetPagedItemsAsync(int pageIndex, int pageSize, CancellationToken ct)
{
VideoListingResponse res = null;
var head = pageIndex * pageSize;
if (!IsTagSearch)
{
res = await SearchProvider.GetKeywordSearch(Keyword, head, pageSize, _sortOption.SortKey, _sortOption.SortOrder);
}
else
{
res = await SearchProvider.GetTagSearch(Keyword, head, pageSize, _sortOption.SortKey, _sortOption.SortOrder);
}
ct.ThrowIfCancellationRequested();
if (res == null || res.Videos == null)
{
return(Enumerable.Empty <VideoListItemControlViewModel>());
}
return(res.Videos.Select((x, i) => new VideoListItemControlViewModel(x.Video, x.Thread)
{
PlaylistItemToken = new Models.Domain.Playlist.PlaylistItemToken(_searchVideoPlaylist, _sortOption, new CeApiSearchVideoContent(x.Video))
}));
}
protected override async Task <IEnumerable <NicoVideo> > PreloadNicoVideo(int start, int count)
{
// 最初の検索結果だけ先行してThumbnail情報を読みこませる
// VideoListingResponse res = null;
if (SearchOption.SearchTarget == SearchTarget.Keyword)
{
res = await _HohoemaApp.ContentFinder.GetKeywordSearch(SearchOption.Keyword, (uint)start, (uint)count, SearchOption.Sort, SearchOption.Order);
}
else if (SearchOption.SearchTarget == SearchTarget.Tag)
{
res = await _HohoemaApp.ContentFinder.GetTagSearch(SearchOption.Keyword, (uint)start, (uint)count, SearchOption.Sort, SearchOption.Order);
}
if (res == null && res.VideoInfoItems == null)
{
return(Enumerable.Empty <NicoVideo>());
}
else
{
List <NicoVideo> videos = new List <NicoVideo>();
foreach (var item in res.VideoInfoItems)
{
var nicoVideo = await ToNicoVideo(item.Video.Id);
nicoVideo.PreSetTitle(item.Video.Title);
nicoVideo.PreSetPostAt(item.Video.UploadTime);
nicoVideo.PreSetThumbnailUrl(item.Video.ThumbnailUrl.AbsoluteUri);
nicoVideo.PreSetVideoLength(item.Video.Length);
nicoVideo.PreSetViewCount(item.Video.ViewCount);
nicoVideo.PreSetCommentCount(item.Thread.GetCommentCount());
nicoVideo.PreSetMylistCount(item.Video.MylistCount);
videos.Add(nicoVideo);
}
return(videos);
}
}
