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Diffstat (limited to 'src/db/DatabaseQueue.cxx')
| -rw-r--r-- | src/db/DatabaseQueue.cxx | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/db/DatabaseQueue.cxx b/src/db/DatabaseQueue.cxx new file mode 100644 index 000000000..490678188 --- /dev/null +++ b/src/db/DatabaseQueue.cxx @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * 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 "config.h" +#include "DatabaseQueue.hxx" +#include "DatabaseSong.hxx" +#include "Interface.hxx" +#include "Partition.hxx" +#include "Instance.hxx" +#include "DetachedSong.hxx" + +#include <functional> + +static bool +AddToQueue(Partition &partition, const LightSong &song, Error &error) +{ + const Storage &storage = *partition.instance.storage; + unsigned id = + partition.playlist.AppendSong(partition.pc, + DatabaseDetachSong(storage, + song), + error); + return id != 0; +} + +bool +AddFromDatabase(Partition &partition, const DatabaseSelection &selection, + Error &error) +{ + const Database *db = partition.instance.GetDatabase(error); + if (db == nullptr) + return false; + + using namespace std::placeholders; + const auto f = std::bind(AddToQueue, std::ref(partition), _1, _2); + return db->Visit(selection, f, error); +} |