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104 lines
3.7 KiB
104 lines
3.7 KiB
/*
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This file is part of Airsonic.
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Airsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Airsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Airsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017 (C) Airsonic Authors
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Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
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*/
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package org.airsonic.player.service.upnp;
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import org.airsonic.player.domain.Genre;
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import org.airsonic.player.domain.MediaFile;
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import org.airsonic.player.domain.MusicFolder;
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import org.airsonic.player.util.Util;
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import org.fourthline.cling.support.model.BrowseResult;
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import org.fourthline.cling.support.model.DIDLContent;
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import org.fourthline.cling.support.model.SortCriterion;
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import org.fourthline.cling.support.model.container.Container;
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import org.fourthline.cling.support.model.container.GenreContainer;
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import org.springframework.stereotype.Service;
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import java.util.List;
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/**
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* @author Allen Petersen
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* @version $Id$
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*/
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@Service
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public class GenreUpnpProcessor extends UpnpContentProcessor <Genre, MediaFile> {
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public GenreUpnpProcessor() {
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setRootId(DispatchingContentDirectory.CONTAINER_ID_GENRE_PREFIX);
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setRootTitle("Genres");
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}
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/**
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* Browses the top-level content of a type.
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*/
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public BrowseResult browseRoot(String filter, long firstResult, long maxResults, SortCriterion[] orderBy) throws Exception {
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// we have to override this to do an index-based id.
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DIDLContent didl = new DIDLContent();
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List<Genre> allItems = getAllItems();
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if (filter != null) {
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// filter items
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}
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if (orderBy != null) {
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// sort items
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}
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List<Genre> selectedItems = Util.subList(allItems, firstResult, maxResults);
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for (int i = 0; i < selectedItems.size(); i++) {
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Genre item = selectedItems.get(i);
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didl.addContainer(createContainer(item, (int) (i + firstResult)));
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}
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return createBrowseResult(didl, (int) didl.getCount(), allItems.size());
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}
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public Container createContainer(Genre item) {
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// genre uses index because we don't have a proper id
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return null;
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}
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public Container createContainer(Genre item, int index) {
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GenreContainer container = new GenreContainer();
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container.setId(getRootId() + DispatchingContentDirectory.SEPARATOR + index);
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container.setParentID(getRootId());
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container.setTitle(item.getName());
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container.setChildCount(item.getAlbumCount());
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return container;
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}
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public List<Genre> getAllItems() {
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return getDispatcher().getMediaFileService().getGenres(false);
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}
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public Genre getItemById(String id) {
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int index = Integer.parseInt(id);
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List<Genre> allGenres = getAllItems();
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if (allGenres.size() > index) {
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return allGenres.get(index);
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}
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return null;
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}
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public List<MediaFile> getChildren(Genre item) {
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List<MusicFolder> allFolders = getDispatcher().getSettingsService().getAllMusicFolders();
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return getDispatcher().getMediaFileProcessor().getMediaFileDao().getSongsByGenre(item.getName(), 0, Integer.MAX_VALUE, allFolders);
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}
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public void addChild(DIDLContent didl, MediaFile child) {
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didl.addItem(getDispatcher().getMediaFileProcessor().createItem(child));
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}
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}
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