From 2b592b4986b92c85150ecb9d08a521e6391cc160 Mon Sep 17 00:00:00 2001 From: manthole <67294267+manthole@users.noreply.github.com> Date: Sun, 27 Jun 2021 23:10:38 +0200 Subject: Add new feature - display playlist --- src/main/java/musichub/business/MusicHub.java | 28 +++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'src/main/java/musichub/business') diff --git a/src/main/java/musichub/business/MusicHub.java b/src/main/java/musichub/business/MusicHub.java index 660f0f8..f6805b6 100644 --- a/src/main/java/musichub/business/MusicHub.java +++ b/src/main/java/musichub/business/MusicHub.java @@ -359,5 +359,33 @@ public class MusicHub { this.getAudioElement(searchResult, searchResult.get(0).getTitle()); } } + public String getPlayListsTitles() { + StringBuilder titleList = new StringBuilder(); + for (PlayList pl : playlists) + titleList.append(pl.getTitle()).append("\n"); + return titleList.toString(); + } + + public List getPlayListSongs(String playListTitle) throws NoPlayListFoundException { + PlayList thePlayList = null; + ArrayList songsInPlayList = new ArrayList<>(); + for (PlayList pl : playlists) { + if (pl.getTitle().equalsIgnoreCase(playListTitle)) { + thePlayList = pl; + break; + } + } + if (thePlayList == null) throw new NoPlayListFoundException("No playlist with this title in the MusicHub!"); + + List songIDs = thePlayList.getElements(); + for (UUID id : songIDs) + for (AudioElement el : elements) { + if (el instanceof Song) { + if (el.getUUID().equals(id)) songsInPlayList.add(el); + } + } + return songsInPlayList; + + } } \ No newline at end of file -- cgit v1.2.3