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/*
* Copyright 2003-2021 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 "DatabaseSong.hxx"
#include "Interface.hxx"
#include "song/DetachedSong.hxx"
#include "song/LightSong.hxx"
#include "storage/StorageInterface.hxx"
#include "util/ScopeExit.hxx"
#include "util/UriExtract.hxx"
#include "util/UriRelative.hxx"
#include <cassert>
DetachedSong
DatabaseDetachSong(const Storage *storage, const LightSong &song) noexcept
{
DetachedSong detached(song);
assert(detached.IsInDatabase());
if (storage != nullptr) {
if (!detached.HasRealURI()) {
const auto uri = song.GetURI();
detached.SetRealURI(storage->MapUTF8(uri.c_str()));
} else if (uri_is_relative_path(detached.GetRealURI())) {
/* if the "RealURI" is relative, translate it
using the song's "URI" attribute, because
it's assumed to be relative to it */
const auto real_uri =
uri_apply_relative(detached.GetRealURI(),
song.GetURI());
detached.SetRealURI(storage->MapUTF8(real_uri.c_str()));
}
}
return detached;
}
DetachedSong
DatabaseDetachSong(const Database &db, const Storage *storage, const char *uri)
{
const LightSong *tmp = db.GetSong(uri);
assert(tmp != nullptr);
AtScopeExit(&db, tmp) { db.ReturnSong(tmp); };
return DatabaseDetachSong(storage, *tmp);
}
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