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Avoiding duplicates in playlist add by checking for identical URL.

This commit is contained in:
Andrew Lalis 2017-12-05 21:23:19 +01:00 committed by Andrew Lalis
parent 571ebf857a
commit 4506edb794
1 changed files with 17 additions and 1 deletions
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18
src/main/java/handiebot/lavaplayer/playlist/Playlist.java
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@ -66,6 +66,20 @@ public class Playlist {
this.tracks.remove(track);
}
/**
* Determines if the playlist already has a song with the same URL.
* @param track The track to check existence of.
* @return True if the track exists in the playlist, and false if not.
*/
public boolean hasTrack(UnloadedTrack track){
for (UnloadedTrack t : this.tracks){
if (t.getURL().equalsIgnoreCase(track.getURL())){
return true;
}
}
return false;
}
/**
* Copies all the tracks from another playlist onto this one.
* @param playlist A playlist.
@ -108,7 +122,9 @@ public class Playlist {
public void loadTrack(String url){
try {
UnloadedTrack track = new UnloadedTrack(url);
this.tracks.add(track);
if (!this.hasTrack(track)) {
this.tracks.add(track);
}
log.log(BotLog.TYPE.MUSIC, MessageFormat.format(resourceBundle.getString("playlist.loadTrack.log"), track.getTitle(), this.name));
} catch (Exception e) {
log.log(BotLog.TYPE.ERROR, MessageFormat.format(resourceBundle.getString("playlist.loadTrack.error"), url, this.name));