67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#include "DatabasePlaylist.hxx"
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#include "DatabaseSong.hxx"
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#include "PlaylistFile.hxx"
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#include "Interface.hxx"
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#include "song/DetachedSong.hxx"
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#include "protocol/Ack.hxx"
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#include <functional>
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static void
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AddSong(const Storage *storage, const char *playlist_path_utf8,
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const LightSong &song)
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{
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spl_append_song(playlist_path_utf8,
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DatabaseDetachSong(storage, song));
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}
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void
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search_add_to_playlist(const Database &db, const Storage *storage,
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const char *playlist_path_utf8,
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const DatabaseSelection &selection)
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{
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const auto f = [=](auto && arg1) { return AddSong(storage, playlist_path_utf8, arg1); };
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db.Visit(selection, f);
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}
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unsigned
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SearchInsertIntoPlaylist(const Database &db, const Storage *storage,
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const DatabaseSelection &selection,
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PlaylistFileEditor &playlist,
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unsigned position)
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{
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assert(position <= playlist.size());
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unsigned n = 0;
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db.Visit(selection, [&playlist, position, &n, storage](const auto &song){
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playlist.Insert(position + n,
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DatabaseDetachSong(storage, song));
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++n;
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});
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return n;
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}
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void
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SearchInsertIntoPlaylist(const Database &db, const Storage *storage,
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const DatabaseSelection &selection,
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const char *playlist_name,
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unsigned position)
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{
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PlaylistFileEditor editor{
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playlist_name,
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PlaylistFileEditor::LoadMode::TRY,
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};
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if (position > editor.size())
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throw ProtocolError{ACK_ERROR_ARG, "Bad position"};
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if (SearchInsertIntoPlaylist(db, storage, selection,
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editor, position) > 0)
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editor.Save();
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}
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