async Task <IEnumerable <LiveInfoListItemViewModel> > IIncrementalSource <LiveInfoListItemViewModel> .GetPagedItemsAsync(int pageIndex, int pageSize, CancellationToken ct)
{
_Reservations ??= await LiveReservationProvider.GetReservtionsDetailAsync();
ct.ThrowIfCancellationRequested();
// 生放送情報の詳細をローカルDBに確保
// 既に存在する場合はスキップ
var head = pageIndex * pageSize;
List <LiveInfoListItemViewModel> items = new ();
foreach (var item in _Reservations.Data.Items.Skip(head).Take(pageSize))
{
var liveData = await NicoLiveProvider.GetLiveInfoAsync(item.LiveId);
//var tsItem = _TimeshiftList.Data.Items.FirstOrDefault(y => y.Id == item.LiveIdWithoutPrefix);
var liveInfoVM = new LiveInfoListItemViewModel(item.LiveId);
liveInfoVM.ExpiredAt = item.ExpiredAt?.LocalDateTime;
liveInfoVM.Setup(liveData.Data);
liveInfoVM.SetReservation(item);
items.Add(liveInfoVM);
ct.ThrowIfCancellationRequested();
}
return(items);
}
protected override async Task <int> ResetSourceImpl()
{
var reservations = await LiveReservationProvider.GetReservtionsAsync();
_Reservations = reservations.ReservedProgram;
_TimeshiftList = await LiveReservationProvider.GetTimeshiftListAsync();
return(reservations.ReservedProgram.Count);
}
