+/*
+ * SomePlayer - An alternate music player for Maemo 5
+ * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
#include "library.h"
+
+using namespace SomePlayer::DataObjects;
+using namespace SomePlayer::Storage;
+
+#include "mediascanner.h"
+#include <QDir>
+#include <QDebug>
+
+Library::Library(QString databasePath, QString playlistsPath) : QObject(0) {
+ _library_storage = new DbStorage(databasePath);
+ _playlist_storage = new FileStorage(playlistsPath);
+ _scanner = new MediaScanner();
+ _resolver = new TagResolver(this);
+ connect(_scanner, SIGNAL(scanFinish(QStringList)), this, SLOT(_scanned(QStringList)));
+ connect(_resolver, SIGNAL(started()), this, SIGNAL(started()));
+ connect(_resolver, SIGNAL(done()), this, SIGNAL(done()));
+ connect(_resolver, SIGNAL(decoded(Track)), this, SLOT(_decoded(Track)));
+}
+
+Library::~Library() {
+ delete _library_storage;
+ delete _playlist_storage;
+}
+
+void Library::addDirectory(QString path, bool async) {
+ _scanner->init(path);
+ if (async) _scanner->start(QThread::LowestPriority);
+ else _scanner->run();
+}
+
+void Library::addFile(QString path) {
+ QStringList files(path);
+ _resolver->decode(files);
+}
+
+QList<QString> Library::getArtists() {
+ return _library_storage->getArtists();
+}
+
+QMap<QString, int> Library::getAlbumsForArtist(QString artist) {
+ return _library_storage->getAlbumsForArtist(artist);
+}
+
+QList<Track> Library::getTracksForAlbum(QString album, QString artist) {
+ return _library_storage->getTracksForAlbum(album, artist);
+}
+
+QList<Track> Library::getAllTracksForArtist(QString artist) {
+ QList<Track> all;
+ QMap<QString, int> albumsmap = getAlbumsForArtist(artist);
+ QList<QString> albums = albumsmap.keys();
+ foreach (QString album, albums) {
+ all.append(getTracksForAlbum(album, artist));
+ }
+ return all;
+}
+
+// dynamic:
+
+Playlist Library::getFavorites() {
+ return _library_storage->getFavorites();
+}
+
+Playlist Library::getMostPlayed() {
+ return _library_storage->getMostPlayed();
+}
+
+Playlist Library::getNeverPlayed() {
+ return _library_storage->getNeverPlayed();
+}
+
+Playlist Library::getRecentlyAdded() {
+ return _library_storage->getRecentlyAdded();
+}
+
+
+void Library::removeTrack(Track track) {
+ _library_storage->removeTrack(track);
+}
+
+void Library::addTrack(Track track) {
+ _library_storage->addTrack(track);
+}
+
+void Library::addToFavorites(Track track) {
+ _library_storage->addToFavorites(track);
+}
+
+void Library::updateTrackCount(Track track) {
+ _library_storage->updateTrackCount(track);
+}
+
+
+// playlists:
+
+QList<Playlist> Library::getPlaylists() {
+ return _playlist_storage->getPlaylists();
+}
+
+QStringList Library::getPlaylistsNames() {
+ return _playlist_storage->getPlaylistsNames();
+}
+
+Playlist Library::getPlaylist(QString name) {
+ return _playlist_storage->getPlaylist(name);
+}
+
+void Library::savePlaylist(const Playlist &playlist) {
+ _playlist_storage->savePlaylist(playlist);
+}
+
+void Library::removePlaylist(const Playlist &playlist) {
+ _playlist_storage->removePlaylist(playlist);
+}
+
+void Library::removePlaylist(QString name) {
+ _playlist_storage->removePlaylist(name);
+}
+
+Playlist Library::getCurrentPlaylist() {
+ return _playlist_storage->getCurrentPlaylist();
+}
+
+void Library::saveCurrentPlaylist(const Playlist &playlist) {
+ _playlist_storage->saveCurrentPlaylist(playlist);
+}
+
+void Library::_decoded(Track track) {
+ emit tick();
+ addTrack(track);
+}
+
+void Library::_scanned(QStringList files) {
+ emit allCount(files.count());
+ _resolver->decode(files);
+}
+
+void Library::updateTrackMetadata(Track track) {
+ Track ntrack = _library_storage->updateTrack(track);
+ // update all playlists
+ QList<QString> playlists = getPlaylistsNames();
+ foreach (QString name, playlists) {
+ Playlist pl = getPlaylist(name);
+ QList<Track> tracks = pl.tracks();
+ int pos = tracks.indexOf(ntrack); // comparing using source
+ tracks.removeOne(ntrack); // comparing using source
+ tracks.insert(pos, ntrack);
+ pl.setTracks(tracks);
+ savePlaylist(pl);
+ }
+ _resolver->updateTags(ntrack);
+}
+
+QList<Track> Library::searchTracks(QString pattern) {
+ return _library_storage->searchTracks(pattern);
+}
+
+QList<QString> Library::getDirectories() {
+ return _library_storage->getDirectories();
+}
+
+int Library::getArtistsCount() {
+ return _library_storage->getArtistsCount();
+}
+
+int Library::getAlbumsCount() {
+ return _library_storage->getAlbumsCount();
+}
+
+int Library::getTracksCount() {
+ return _library_storage->getTracksCount();
+}
+
+void Library::updateAll() {
+ QList<QString> directories = _library_storage->getDirectories();
+ updateDirectories(directories);
+}
+
+void Library::updateDirectories(QList<QString> directories) {
+ foreach (QString directory, directories) {
+ _library_storage->checkTracksFrom(directory);
+ addDirectory(directory, false);
+ }
+}
+
+void Library::deleteDirectories(QList<QString> directories) {
+ foreach (QString directory, directories) {
+ _library_storage->deleteTracksFrom(directory);
+ }
+}
+
+void Library::updatePlaylists() {
+ emit started();
+ QList<QString> playlists = getPlaylistsNames();
+ emit allCount(playlists.count());
+ foreach (QString name, playlists) {
+ Playlist playlist = getPlaylist(name);
+ QList<Track> tracks = playlist.tracks();
+ QList<Track> ntracks;
+ foreach (const Track &track, tracks) {
+ if (QFile::exists(track.source())) {
+ ntracks.append(track);
+ }
+ }
+ playlist.setTracks(ntracks);
+ savePlaylist(playlist);
+ emit tick();
+ }
+ emit done();
+}
+
+void Library::removeFromFavorites(Track track) {
+ _library_storage->removeFromFavorites(track);
+}
+
+bool Library::isFavorite(Track track) {
+ return _library_storage->isFavorite(track);
+}
+
+LastPlayed Library::getLastPlayedForCurPlaylist() {
+ return _playlist_storage->getLastPlayedForCurPlaylist();
+}
+
+void Library::saveLastPlayedForCurPlaylist(LastPlayed lastplayed) {
+ _playlist_storage->saveLastPlayedForCurPlaylist(lastplayed);
+}
projects / someplayer / blobdiff