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UniqueArtistPlaylist.groovy
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UniqueArtistPlaylist.groovy
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// Sample beaTlet for beaTunes 5.x
// More info at https://www.beatunes.com/en/beatlet-getting-started.html
import javax.swing.*
import java.awt.event.ActionEvent
import java.util.*;
import com.tagtraum.core.app.*
import com.tagtraum.beatunes.MessageDialog
import com.tagtraum.beatunes.action.*
import com.tagtraum.audiokern.PlayList;
import com.tagtraum.audiokern.AudioSong;
import com.tagtraum.beatunes.action.standard.NewPlayListAction;
import com.tagtraum.beatunes.BeaTunes;
/**
* Creates a new playlist with songs from the current playlist,
* but using only one song from any given (source-) artist.
*/
class UniqueArtistPLaylist extends NewPlayListAction {
def String getId() {
"Groovy.UniqueArtistPLaylist"
}
UniqueArtistPLaylist() {
super(null, false)
}
def void init() {
putValue(Action.NAME, "New Unique Artist PLaylist")
}
def ActionLocation[] getActionLocations() {
[new AbsoluteActionLocation(BeaTunesUIRegion.FILE_MENU, 0)]
}
def boolean fillPlayList(PlayList newPlayList, long[] selectedSongIds) {
// get current playList
PlayList currentPlaylist = getSelectedPlayList()
// get ids for the first song by an artist
List<Long> newSongIds = new ArrayList<>()
Set<String> usedArtists = new HashSet<>()
currentPlaylist.getSongsOrderedBy("artist").each{ song ->
if (!usedArtists.contains(song.getArtist())) {
usedArtists.add(song.getArtist())
newSongIds.add(song.getId())
}
}
// add songs in bulk
newPlayList.addSongIds(newSongIds)
return true
}
}