diff options
Diffstat (limited to 'src/github/daneren2005/dsub/service/CachedMusicService.java')
| -rw-r--r-- | src/github/daneren2005/dsub/service/CachedMusicService.java | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/src/github/daneren2005/dsub/service/CachedMusicService.java b/src/github/daneren2005/dsub/service/CachedMusicService.java index 59ed550c..8e8e120d 100644 --- a/src/github/daneren2005/dsub/service/CachedMusicService.java +++ b/src/github/daneren2005/dsub/service/CachedMusicService.java @@ -156,14 +156,17 @@ public class CachedMusicService implements MusicService { @Override public MusicDirectory getMusicDirectory(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception { MusicDirectory dir = null; - + MusicDirectory cached = FileUtil.deserialize(context, getCacheName(context, "directory", id), MusicDirectory.class); if(!refresh) { - dir = FileUtil.deserialize(context, getCacheName(context, "directory", id), MusicDirectory.class); + dir = cached; } if(dir == null) { dir = musicService.getMusicDirectory(id, name, refresh, context, progressListener); FileUtil.serialize(context, dir, getCacheName(context, "directory", id)); + + // If a cached copy exists to check against, look for removes + deleteRemovedEntries(context, dir, cached); } return dir; @@ -172,14 +175,17 @@ public class CachedMusicService implements MusicService { @Override public MusicDirectory getArtist(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception { MusicDirectory dir = null; - + MusicDirectory cached = FileUtil.deserialize(context, getCacheName(context, "artist", id), MusicDirectory.class); if(!refresh) { - dir = FileUtil.deserialize(context, getCacheName(context, "artist", id), MusicDirectory.class); + dir = cached; } if(dir == null) { dir = musicService.getArtist(id, name, refresh, context, progressListener); FileUtil.serialize(context, dir, getCacheName(context, "artist", id)); + + // If a cached copy exists to check against, look for removes + deleteRemovedEntries(context, dir, cached); } return dir; @@ -188,14 +194,17 @@ public class CachedMusicService implements MusicService { @Override public MusicDirectory getAlbum(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception { MusicDirectory dir = null; - + MusicDirectory cached = FileUtil.deserialize(context, getCacheName(context, "album", id), MusicDirectory.class); if(!refresh) { - dir = FileUtil.deserialize(context, getCacheName(context, "album", id), MusicDirectory.class); + dir = cached; } if(dir == null) { dir = musicService.getAlbum(id, name, refresh, context, progressListener); FileUtil.serialize(context, dir, getCacheName(context, "album", id)); + + // If a cached copy exists to check against, look for removes + deleteRemovedEntries(context, dir, cached); } return dir; @@ -626,7 +635,12 @@ public class CachedMusicService implements MusicService { public MusicDirectory getSongsByGenre(String genre, int count, int offset, Context context, ProgressListener progressListener) throws Exception { return musicService.getSongsByGenre(genre, count, offset, context, progressListener); } - + + @Override + public MusicDirectory getTopTrackSongs(String artist, int size, Context context, ProgressListener progressListener) throws Exception { + return musicService.getTopTrackSongs(artist, size, context, progressListener); + } + @Override public List<PodcastChannel> getPodcastChannels(boolean refresh, Context context, ProgressListener progressListener) throws Exception { checkSettingsChanged(context); @@ -894,6 +908,25 @@ public class CachedMusicService implements MusicService { String s = musicService.getRestUrl(context, null, false); return name + "-" + s.hashCode() + ".ser"; } + + private void deleteRemovedEntries(Context context, MusicDirectory dir, MusicDirectory cached) { + if(cached != null) { + List<Entry> oldList = new ArrayList<Entry>(); + oldList.addAll(cached.getChildren()); + + // Remove all current items from old list + for(Entry entry: dir.getChildren()) { + oldList.remove(entry); + } + + // Anything remaining has been removed from server + MediaStoreService store = new MediaStoreService(context); + for(Entry entry: oldList) { + File file = FileUtil.getEntryFile(context, entry); + Util.recursiveDelete(file, store); + } + } + } private abstract class SerializeUpdater<T> { final Context context; |