Return last playlist item if all expired

This commit is contained in:
Bartłomiej Dach
2021-12-20 13:42:49 +01:00
parent a5a9922f81
commit 0975f570ba
2 changed files with 32 additions and 11 deletions

View File

@ -15,10 +15,18 @@ namespace osu.Game.Online.Rooms
{
/// <summary>
/// Returns the first non-expired <see cref="PlaylistItem"/> in playlist order from the supplied <paramref name="playlist"/>,
/// or <see langword="null"/> if all items are expired.
/// or the last-played <see cref="PlaylistItem"/> if all items are expired,
/// or <see langword="null"/> if <paramref name="playlist"/> was empty.
/// </summary>
public static PlaylistItem? GetCurrentItem(this IEnumerable<PlaylistItem> playlist) =>
playlist.OrderBy(item => item.PlaylistOrder).FirstOrDefault(item => !item.Expired);
public static PlaylistItem? GetCurrentItem(this ICollection<PlaylistItem> playlist)
{
if (playlist.Count == 0)
return null;
return playlist.All(item => item.Expired)
? playlist.OrderByDescending(item => item.PlaylistOrder).First()
: playlist.OrderBy(item => item.PlaylistOrder).First(item => !item.Expired);
}
public static string GetTotalDuration(this BindableList<PlaylistItem> playlist) =>
playlist.Select(p => p.Beatmap.Value.Length).Sum().Milliseconds().Humanize(minUnit: TimeUnit.Second, maxUnit: TimeUnit.Hour, precision: 2);