public static PlaylistItemDTO ToDTO(this PlaylistItemRuntime pli, bool isSubitem = false)
{
var dto = new PlaylistItemDTO
{
Id = pli.Id,
Position = pli.Position,
Type = pli.Type,
//Title = pli.Title,
NotPlayableOnCurrentDevice = pli.NotPlayableOnCurrentDevice,
Titles = pli.Titles,
CoverArtUrl = pli.CoverArtUrl,
AudioProperties = pli.AudioProperties,
SampleRate = pli.SampleRate,
Sequence = pli.Sequence,
TotalTime = pli.TotalTime,
FormattedTotalTime = pli.FormattedTotalTime,
IsSubitem = isSubitem,
SubItems = pli.SubItems?.Select(x => x.ToDTO(true))
};
//if(pli.)
return(dto);
}
public static PlaylistItemRuntime ToRuntime(this PlaylistItem pli, MusicDb db, DeviceRuntime dr)
{
PlaylistItemRuntime plir = null;
switch (pli.Type)
{
default:
case PlaylistItemType.MusicFile:
var playable = dr.MaxSampleRate == 0 || pli.MusicFile.SampleRate == 0 || pli.MusicFile.SampleRate <= dr.MaxSampleRate;
plir = new PlaylistItemRuntime
{
Id = pli.Id,
Type = PlaylistRuntimeItemType.SingleItem,
Position = new PlaylistPosition(pli.Sequence, 0),
//Title = pli.Title,
Titles = new string[] {
pli.MusicFile.Track.Performance?.Composition.Artist.Name ?? pli.MusicFile.Track.Work.Artist.Name,
pli.MusicFile.Track.Performance?.Composition.Name ?? pli.MusicFile.Track.Work.Name,
pli.MusicFile.Track.Title
},
Sequence = pli.Sequence,
NotPlayableOnCurrentDevice = !playable,
ItemId = pli.ItemId,
MusicFileId = pli.MusicFile.Id,
AudioProperties = pli.MusicFile.GetAudioProperties(),
SampleRate = pli.MusicFile.SampleRate ?? 0,
TotalTime = pli.MusicFile.Duration ?? 0.0,
FormattedTotalTime = pli.MusicFile.Duration?.FormatDuration() ?? "00:00",
CoverArtUrl = $"lib/get/work/coverart/{pli.MusicFile.Track.Work.Id}"
};
break;
case PlaylistItemType.Track:
var mf = pli.Track.GetBestMusicFile(dr);
plir = new PlaylistItemRuntime
{
Id = pli.Id,
Type = PlaylistRuntimeItemType.SingleItem,
Position = new PlaylistPosition(pli.Sequence, 0),
//Title = pli.Title,
Titles = new string[] {
pli.Track.Performance?.Composition.Artist.Name ?? pli.Track.Work.Artist.Name,
pli.Track.Performance?.Composition.Name ?? pli.Track.Work.Name,
pli.Track.Title
},
Sequence = pli.Sequence,
NotPlayableOnCurrentDevice = mf == null,
ItemId = pli.ItemId,
MusicFileId = mf?.Id ?? 0,
AudioProperties = mf?.GetAudioProperties(),
SampleRate = mf?.SampleRate ?? 0,
TotalTime = mf?.Duration ?? 0.0,
FormattedTotalTime = mf?.Duration?.FormatDuration() ?? "00:00",
CoverArtUrl = $"lib/get/work/coverart/{pli.Track.Work.Id}"
};
break;
case PlaylistItemType.Work:
var work = db.Works.Find(pli.Work.Id);
var tracks = work.Tracks;
plir = new PlaylistItemRuntime
{
Id = pli.Id,
Type = PlaylistRuntimeItemType.MultipleItems,
Position = new PlaylistPosition(pli.Sequence, 0),
//Title = pli.Title,
Titles = new string[] { pli.Title },
Sequence = pli.Sequence,
ItemId = pli.ItemId,
CoverArtUrl = $"lib/get/work/coverart/{pli.Work.Id}",
// ***NB*** the ToArray() at the end of the next line is very important, as
// otherwise the OrderBy...Select will be deferred and may execute *after* the db has been disposed!!
SubItems = tracks.OrderBy(t => t.Number).Select(t => t.ToRuntime(dr, pli.Sequence)).ToArray()
};
plir.TotalTime = plir.SubItems.Sum(x => x.TotalTime);
plir.FormattedTotalTime = plir.TotalTime.FormatDuration();
break;
case PlaylistItemType.Performance:
var performance = db.Performances.Find(pli.Performance.Id);
var movements = performance.Movements;
plir = new PlaylistItemRuntime
{
Id = pli.Id,
Type = PlaylistRuntimeItemType.MultipleItems,
Position = new PlaylistPosition(pli.Sequence, 0),
//Title = pli.Title,
Titles = new string[] { pli.Title },
Sequence = pli.Sequence,
ItemId = pli.ItemId,
CoverArtUrl = $"lib/get/work/coverart/{movements.First().Work.Id}",
//SubItems = movements.OrderBy(t => t.Number).Select(t => t.ToRuntime(pli.Sequence)).ToArray()
SubItems = movements.OrderBy(t => t.Number).AsMovementsToRuntime(dr, pli.Sequence) //**NB* this version of ToRuntime, rewrites the sequence (as movements cannot usse the track number
};
plir.TotalTime = plir.SubItems.Sum(x => x.TotalTime);
plir.FormattedTotalTime = plir.TotalTime.FormatDuration();
//return plir2;
break;
}
Debug.Assert(plir != null);
return(plir);
}
public bool CanPlay(PlaylistItemRuntime pli)
{
return(!pli.NotPlayableOnCurrentDevice);// !(MaxSampleRate > 0 && pli.SampleRate > MaxSampleRate);
}
