104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
/*
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* Copyright 2003-2021 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_SONG_STICKER_HXX
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#define MPD_SONG_STICKER_HXX
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#include "Match.hxx"
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#include <string>
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struct LightSong;
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struct Sticker;
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class Database;
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class StickerDatabase;
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/**
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* Returns one value from a song's sticker record.
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*
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* Throws #SqliteError on error.
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*/
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std::string
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sticker_song_get_value(StickerDatabase &db,
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const LightSong &song, const char *name);
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/**
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* Sets a sticker value in the specified song. Overwrites existing
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* values.
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*
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* Throws #SqliteError on error.
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*/
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void
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sticker_song_set_value(StickerDatabase &db,
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const LightSong &song,
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const char *name, const char *value);
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/**
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* Deletes a sticker from the database. All values are deleted.
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*
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* Throws #SqliteError on error.
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*/
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bool
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sticker_song_delete(StickerDatabase &db, const char *uri);
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bool
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sticker_song_delete(StickerDatabase &db, const LightSong &song);
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/**
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* Deletes a sticker value. Does nothing if the sticker did not
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* exist.
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*
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* Throws #SqliteError on error.
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*/
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bool
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sticker_song_delete_value(StickerDatabase &db,
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const LightSong &song, const char *name);
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/**
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* Loads the sticker for the specified song.
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*
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* Throws #SqliteError on error.
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*
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* @param song the song object
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* @return a sticker object
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*/
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Sticker
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sticker_song_get(StickerDatabase &db, const LightSong &song);
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/**
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* Finds stickers with the specified name below the specified
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* directory.
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*
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* Caller must lock the #db_mutex.
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*
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* Throws #SqliteError on error.
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*
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* @param base_uri the base directory to search in
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* @param name the name of the sticker
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*/
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void
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sticker_song_find(StickerDatabase &sticker_database, const Database &db,
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const char *base_uri, const char *name,
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StickerOperator op, const char *value,
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void (*func)(const LightSong &song, const char *value,
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void *user_data),
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void *user_data);
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#endif
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