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/*
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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.dao.AlbumDao;
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import org.airsonic.player.dao.MediaFileDao;
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import org.airsonic.player.domain.Album;
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import org.airsonic.player.domain.CoverArtScheme;
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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.service.SearchService;
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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.PersonWithRole;
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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.MusicAlbum;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.web.util.UriComponentsBuilder;
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import java.net.URI;
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import java.util.ArrayList;
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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 AlbumUpnpProcessor extends UpnpContentProcessor <Album, MediaFile> {
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public static final String ALL_BY_ARTIST = "allByArtist";
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public static final String ALL_RECENT = "allRecent";
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@Autowired
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AlbumDao albumDao;
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@Autowired
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SearchService searchService;
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public AlbumUpnpProcessor() {
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setRootId(DispatchingContentDirectory.CONTAINER_ID_ALBUM_PREFIX);
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setRootTitle("Albums");
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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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DIDLContent didl = new DIDLContent();
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List<MusicFolder> allFolders = getDispatchingContentDirectory().getSettingsService().getAllMusicFolders();
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List<Album> selectedItems = getAlbumDao().getAlphabeticalAlbums((int) firstResult, (int) maxResults, false, true, allFolders);
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for (Album item : selectedItems) {
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addItem(didl, item);
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}
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return createBrowseResult(didl, (int) didl.getCount(), getAllItemsSize());
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}
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public Container createContainer(Album album) {
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MusicAlbum container = new MusicAlbum();
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if (album.getId() == -1) {
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container.setId(getRootId() + DispatchingContentDirectory.SEPARATOR + album.getComment());
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} else {
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container.setId(getRootId() + DispatchingContentDirectory.SEPARATOR + album.getId());
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container.setAlbumArtURIs(new URI[] { getAlbumArtURI(album.getId()) });
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container.setDescription(album.getComment());
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}
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container.setParentID(getRootId());
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container.setTitle(album.getName());
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// TODO: correct artist?
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if (album.getArtist() != null) {
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container.setArtists(getAlbumArtists(album.getArtist()));
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}
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return container;
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}
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public List<Album> getAllItems() {
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List<MusicFolder> allFolders = getDispatchingContentDirectory().getSettingsService().getAllMusicFolders();
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return getAlbumDao().getAlphabeticalAlbums(0, Integer.MAX_VALUE, false, true, allFolders);
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}
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public Album getItemById(String id) {
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Album returnValue = null;
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if (id.startsWith(ALL_BY_ARTIST) || id.equalsIgnoreCase(ALL_RECENT)) {
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returnValue = new Album();
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returnValue.setId(-1);
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returnValue.setComment(id);
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} else {
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returnValue = getAlbumDao().getAlbum(Integer.parseInt(id));
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}
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return returnValue;
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}
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public List<MediaFile> getChildren(Album album) {
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List<MediaFile> allFiles = getMediaFileDao().getSongsForAlbum(album.getArtist(), album.getName());
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if (album.getId() == -1) {
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List<Album> albumList = null;
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if (album.getComment().startsWith(ALL_BY_ARTIST)) {
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ArtistUpnpProcessor ap = getDispatcher().getArtistProcessor();
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albumList = ap.getChildren(ap.getItemById(album.getComment().replaceAll(ALL_BY_ARTIST + "_", "")));
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} else if (album.getComment().equalsIgnoreCase(ALL_RECENT)) {
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albumList = getDispatcher().getRecentAlbumProcessor().getAllItems();
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} else {
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albumList = new ArrayList<>();
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}
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for (Album a: albumList) {
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if (a.getId() != -1) {
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allFiles.addAll(getMediaFileDao().getSongsForAlbum(a.getArtist(), a.getName()));
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}
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}
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} else {
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allFiles = getMediaFileDao().getSongsForAlbum(album.getArtist(), album.getName());
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}
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return allFiles;
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}
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@Override
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public int getAllItemsSize() {
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List<MusicFolder> allFolders = getDispatchingContentDirectory().getSettingsService().getAllMusicFolders();
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return getAlbumDao().getAlbumCount(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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public URI getAlbumArtURI(int albumId) {
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return getDispatcher().getJwtSecurityService().addJWTToken(UriComponentsBuilder.fromUriString(getDispatcher().getBaseUrl() + "/ext/coverArt.view").queryParam("id", albumId).queryParam("size", CoverArtScheme.LARGE.getSize())).build().encode().toUri();
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}
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public PersonWithRole[] getAlbumArtists(String artist) {
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return new PersonWithRole[] { new PersonWithRole(artist) };
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}
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public AlbumDao getAlbumDao() {
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return albumDao;
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}
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public void setAlbumDao(AlbumDao albumDao) {
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this.albumDao = albumDao;
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}
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public MediaFileDao getMediaFileDao() {
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return getDispatcher().getMediaFileProcessor().getMediaFileDao();
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}
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}
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