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dbUtils: split to Database{Queue,Playlist}.cxx

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This commit is contained in:
Max Kellermann 2012-08-02 18:46:56 +02:00
parent b8018f12ba
commit 67d16a086e
4 changed files with 184 additions and 210 deletions
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3
Makefile.am
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@ -241,7 +241,6 @@ src_mpd_SOURCES = \
src/conf.c \
src/crossfade.c \
src/cue/cue_parser.c src/cue/cue_parser.h \
src/dbUtils.c \
src/decoder_thread.c \
src/decoder_control.c \
src/decoder_api.c \
@ -250,6 +249,8 @@ src_mpd_SOURCES = \
src/Directory.cxx \
src/directory_save.c \
src/DatabaseGlue.cxx \
src/DatabaseQueue.cxx \
src/DatabasePlaylist.cxx \
src/db_error.h \
src/db_lock.c src/db_lock.h \
src/db_save.c src/db_save.h \

74
src/DatabasePlaylist.cxx Normal file
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@ -0,0 +1,74 @@
/*
* Copyright (C) 2003-2012 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"
extern "C" {
#include "dbUtils.h"
#include "locate.h"
#include "db_selection.h"
#include "stored_playlist.h"
}
#include "DatabaseGlue.hxx"
#include "DatabasePlugin.hxx"
#include <functional>
bool
addAllInToStoredPlaylist(const char *uri_utf8, const char *playlist_path_utf8,
GError **error_r)
{
struct db_selection selection;
db_selection_init(&selection, uri_utf8, true);
using namespace std::placeholders;
const auto f = std::bind(spl_append_song, playlist_path_utf8, _1, _2);
return GetDatabase()->Visit(&selection, f, error_r);
}
static bool
SearchAddSong(const char *playlist_path_utf8,
const struct locate_item_list *criteria,
struct song *song, GError **error_r)
{
return !locate_song_search(song, criteria) ||
spl_append_song(playlist_path_utf8, song, error_r);
}
bool
search_add_to_playlist(const char *uri, const char *playlist_path_utf8,
const struct locate_item_list *criteria,
GError **error_r)
{
struct db_selection selection;
db_selection_init(&selection, uri, true);
struct locate_item_list *new_list
= locate_item_list_casefold(criteria);
using namespace std::placeholders;
const auto f = std::bind(SearchAddSong, playlist_path_utf8,
new_list, _1, _2);
bool success = GetDatabase()->Visit(&selection, f, error_r);
locate_item_list_free(new_list);
return success;
}

108
src/DatabaseQueue.cxx Normal file
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@ -0,0 +1,108 @@
/*
* Copyright (C) 2003-2012 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"
extern "C" {
#include "dbUtils.h"
#include "locate.h"
#include "db_selection.h"
#include "playlist.h"
}
#include "DatabaseGlue.hxx"
#include "DatabasePlugin.hxx"
#include <functional>
static bool
AddToQueue(struct player_control *pc, struct song *song,
GError **error_r)
{
enum playlist_result result =
playlist_append_song(&g_playlist, pc, song, NULL);
if (result != PLAYLIST_RESULT_SUCCESS) {
g_set_error(error_r, playlist_quark(), result,
"Playlist error");
return false;
}
return true;
}
bool
addAllIn(struct player_control *pc, const char *uri, GError **error_r)
{
struct db_selection selection;
db_selection_init(&selection, uri, true);
using namespace std::placeholders;
const auto f = std::bind(AddToQueue, pc, _1, _2);
return GetDatabase()->Visit(&selection, f, error_r);
}
static bool
MatchAddSong(struct player_control *pc,
const struct locate_item_list *criteria,
struct song *song, GError **error_r)
{
return !locate_song_match(song, criteria) ||
AddToQueue(pc, song, error_r);
}
bool
findAddIn(struct player_control *pc, const char *uri,
const struct locate_item_list *criteria, GError **error_r)
{
struct db_selection selection;
db_selection_init(&selection, uri, true);
using namespace std::placeholders;
const auto f = std::bind(MatchAddSong, pc, criteria, _1, _2);
return GetDatabase()->Visit(&selection, f, error_r);
}
static bool
SearchAddSong(struct player_control *pc,
const struct locate_item_list *criteria,
struct song *song, GError **error_r)
{
return !locate_song_search(song, criteria) ||
AddToQueue(pc, song, error_r);
}
bool
search_add_songs(struct player_control *pc, const char *uri,
const struct locate_item_list *criteria,
GError **error_r)
{
struct db_selection selection;
db_selection_init(&selection, uri, true);
struct locate_item_list *new_list =
locate_item_list_casefold(criteria);
using namespace std::placeholders;
const auto f = std::bind(SearchAddSong, pc, new_list, _1, _2);
bool success = GetDatabase()->Visit(&selection, f, error_r);
locate_item_list_free(new_list);
return success;
}

209
src/dbUtils.c
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@ -1,209 +0,0 @@
/*
* Copyright (C) 2003-2011 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 "dbUtils.h"
#include "locate.h"
#include "database.h"
#include "db_visitor.h"
#include "playlist.h"
#include "stored_playlist.h"
#include <glib.h>
static bool
add_to_queue_song(struct song *song, void *ctx, GError **error_r)
{
struct player_control *pc = ctx;
enum playlist_result result =
playlist_append_song(&g_playlist, pc, song, NULL);
if (result != PLAYLIST_RESULT_SUCCESS) {
g_set_error(error_r, playlist_quark(), result,
"Playlist error");
return false;
}
return true;
}
static const struct db_visitor add_to_queue_visitor = {
.song = add_to_queue_song,
};
bool
addAllIn(struct player_control *pc, const char *uri, GError **error_r)
{
return db_walk(uri, &add_to_queue_visitor, pc, error_r);
}
struct add_data {
const char *path;
};
static bool
add_to_spl_song(struct song *song, void *ctx, GError **error_r)
{
struct add_data *data = ctx;
if (!spl_append_song(data->path, song, error_r))
return false;
return true;
}
static const struct db_visitor add_to_spl_visitor = {
.song = add_to_spl_song,
};
bool
addAllInToStoredPlaylist(const char *uri_utf8, const char *path_utf8,
GError **error_r)
{
struct add_data data = {
.path = path_utf8,
};
return db_walk(uri_utf8, &add_to_spl_visitor, &data, error_r);
}
struct find_add_data {
struct player_control *pc;
const struct locate_item_list *criteria;
};
static bool
find_add_song(struct song *song, void *ctx, GError **error_r)
{
struct find_add_data *data = ctx;
if (!locate_song_match(song, data->criteria))
return true;
enum playlist_result result =
playlist_append_song(&g_playlist, data->pc,
song, NULL);
if (result != PLAYLIST_RESULT_SUCCESS) {
g_set_error(error_r, playlist_quark(), result,
"Playlist error");
return false;
}
return true;
}
static const struct db_visitor find_add_visitor = {
.song = find_add_song,
};
bool
findAddIn(struct player_control *pc, const char *name,
const struct locate_item_list *criteria, GError **error_r)
{
struct find_add_data data;
data.pc = pc;
data.criteria = criteria;
return db_walk(name, &find_add_visitor, &data, error_r);
}
static bool
searchadd_visitor_song(struct song *song, void *_data, GError **error_r)
{
struct find_add_data *data = _data;
if (!locate_song_search(song, data->criteria))
return true;
enum playlist_result result =
playlist_append_song(&g_playlist, data->pc, song, NULL);
if (result != PLAYLIST_RESULT_SUCCESS) {
g_set_error(error_r, playlist_quark(), result,
"Playlist error");
return false;
}
return true;
}
static const struct db_visitor searchadd_visitor = {
.song = searchadd_visitor_song,
};
bool
search_add_songs(struct player_control *pc, const char *uri,
const struct locate_item_list *criteria,
GError **error_r)
{
struct locate_item_list *new_list =
locate_item_list_casefold(criteria);
struct find_add_data data = {
.pc = pc,
.criteria = new_list,
};
bool success = db_walk(uri, &searchadd_visitor, &data, error_r);
locate_item_list_free(new_list);
return success;
}
struct search_add_playlist_data {
const char *playlist;
const struct locate_item_list *criteria;
};
static bool
searchaddpl_visitor_song(struct song *song, void *_data,
G_GNUC_UNUSED GError **error_r)
{
struct search_add_playlist_data *data = _data;
if (!locate_song_search(song, data->criteria))
return true;
if (!spl_append_song(data->playlist, song, error_r))
return false;
return true;
}
static const struct db_visitor searchaddpl_visitor = {
.song = searchaddpl_visitor_song,
};
bool
search_add_to_playlist(const char *uri, const char *path_utf8,
const struct locate_item_list *criteria,
GError **error_r)
{
struct locate_item_list *new_list
= locate_item_list_casefold(criteria);
struct search_add_playlist_data data = {
.playlist = path_utf8,
.criteria = new_list,
};
bool success = db_walk(uri, &searchaddpl_visitor, &data, error_r);
locate_item_list_free(new_list);
return success;
}