playlist: moved code to playlist_edit.c

Moved functions for playlist editing (append, delete, shuffle, move)
to playlist_edit.c.

1 files changed, 0 insertions, 369 deletions

diff --git a/src/playlist.c b/src/playlist.c
index 615aabec8..12aac3a34 100644
--- a/src/playlist.c
+++ b/src/playlist.c
@@ -18,35 +18,17 @@
 
 #include "playlist_internal.h"
 #include "playlist_save.h"
-#include "queue_print.h"
-#include "locate.h"
 #include "player_control.h"
 #include "command.h"
-#include "ls.h"
 #include "tag.h"
 #include "song.h"
 #include "conf.h"
-#include "database.h"
-#include "mapper.h"
 #include "stored_playlist.h"
-#include "ack.h"
 #include "idle.h"
 
 #include <glib.h>
 
 #include <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-
-static void incrPlaylistVersion(struct playlist *playlist)
-{
-	queue_increment_version(&playlist->queue);
-
-	idle_add(IDLE_PLAYLIST);
-}
 
 void playlistVersionChange(struct playlist *playlist)
 {
@@ -83,25 +65,6 @@ playlist_finish(struct playlist *playlist)
 	queue_finish(&playlist->queue);
 }
 
-void clearPlaylist(struct playlist *playlist)
-{
-	stopPlaylist(playlist);
-
-	/* make sure there are no references to allocated songs
-	   anymore */
-	for (unsigned i = 0; i < queue_length(&playlist->queue); i++) {
-		const struct song *song = queue_get(&playlist->queue, i);
-		if (!song_in_database(song))
-			pc_song_deleted(song);
-	}
-
-	queue_clear(&playlist->queue);
-
-	playlist->current = -1;
-
-	incrPlaylistVersion(playlist);
-}
-
 /**
  * Queue a song, addressed by its order number.
  */
@@ -203,231 +166,6 @@ playlist_update_queued_song(struct playlist *playlist, const struct song *prev)
 	}
 }
 
-#ifndef WIN32
-enum playlist_result
-playlist_append_file(struct playlist *playlist, const char *path, int uid,
-		     unsigned *added_id)
-{
-	int ret;
-	struct stat st;
-	struct song *song;
-
-	if (uid <= 0)
-		/* unauthenticated client */
-		return PLAYLIST_RESULT_DENIED;
-
-	ret = stat(path, &st);
-	if (ret < 0)
-		return PLAYLIST_RESULT_ERRNO;
-
-	if (st.st_uid != (uid_t)uid && (st.st_mode & 0444) != 0444)
-		/* client is not owner */
-		return PLAYLIST_RESULT_DENIED;
-
-	song = song_file_load(path, NULL);
-	if (song == NULL)
-		return PLAYLIST_RESULT_NO_SUCH_SONG;
-
-	return addSongToPlaylist(playlist, song, added_id);
-}
-#endif
-
-static struct song *
-song_by_url(const char *url)
-{
-	struct song *song;
-
-	song = db_get_song(url);
-	if (song != NULL)
-		return song;
-
-	if (uri_has_scheme(url))
-		return song_remote_new(url);
-
-	return NULL;
-}
-
-enum playlist_result
-addToPlaylist(struct playlist *playlist, const char *url, unsigned *added_id)
-{
-	struct song *song;
-
-	g_debug("add to playlist: %s", url);
-
-	song = song_by_url(url);
-	if (song == NULL)
-		return PLAYLIST_RESULT_NO_SUCH_SONG;
-
-	return addSongToPlaylist(playlist, song, added_id);
-}
-
-enum playlist_result
-addSongToPlaylist(struct playlist *playlist,
-		  struct song *song, unsigned *added_id)
-{
-	const struct song *queued;
-	unsigned id;
-
-	if (queue_is_full(&playlist->queue))
-		return PLAYLIST_RESULT_TOO_LARGE;
-
-	queued = playlist_get_queued_song(playlist);
-
-	id = queue_append(&playlist->queue, song);
-
-	if (playlist->queue.random) {
-		/* shuffle the new song into the list of remaining
-		   songs to play */
-
-		unsigned start;
-		if (playlist->queued >= 0)
-			start = playlist->queued + 1;
-		else
-			start = playlist->current + 1;
-		if (start < queue_length(&playlist->queue))
-			queue_shuffle_order_last(&playlist->queue, start,
-						 queue_length(&playlist->queue));
-	}
-
-	incrPlaylistVersion(playlist);
-
-	playlist_update_queued_song(playlist, queued);
-
-	if (added_id)
-		*added_id = id;
-
-	return PLAYLIST_RESULT_SUCCESS;
-}
-
-enum playlist_result
-swapSongsInPlaylist(struct playlist *playlist, unsigned song1, unsigned song2)
-{
-	const struct song *queued;
-
-	if (!queue_valid_position(&playlist->queue, song1) ||
-	    !queue_valid_position(&playlist->queue, song2))
-		return PLAYLIST_RESULT_BAD_RANGE;
-
-	queued = playlist_get_queued_song(playlist);
-
-	queue_swap(&playlist->queue, song1, song2);
-
-	if (playlist->queue.random) {
-		/* update the queue order, so that playlist->current
-		   still points to the current song order */
-
-		queue_swap_order(&playlist->queue,
-				 queue_position_to_order(&playlist->queue,
-							 song1),
-				 queue_position_to_order(&playlist->queue,
-							 song2));
-	} else {
-		/* correct the "current" song order */
-
-		if (playlist->current == (int)song1)
-			playlist->current = song2;
-		else if (playlist->current == (int)song2)
-			playlist->current = song1;
-	}
-
-	incrPlaylistVersion(playlist);
-
-	playlist_update_queued_song(playlist, queued);
-
-	return PLAYLIST_RESULT_SUCCESS;
-}
-
-enum playlist_result
-swapSongsInPlaylistById(struct playlist *playlist, unsigned id1, unsigned id2)
-{
-	int song1 = queue_id_to_position(&playlist->queue, id1);
-	int song2 = queue_id_to_position(&playlist->queue, id2);
-
-	if (song1 < 0 || song2 < 0)
-		return PLAYLIST_RESULT_NO_SUCH_SONG;
-
-	return swapSongsInPlaylist(playlist, song1, song2);
-}
-
-enum playlist_result
-deleteFromPlaylist(struct playlist *playlist, unsigned song)
-{
-	const struct song *queued;
-	unsigned songOrder;
-
-	if (song >= queue_length(&playlist->queue))
-		return PLAYLIST_RESULT_BAD_RANGE;
-
-	queued = playlist_get_queued_song(playlist);
-
-	songOrder = queue_position_to_order(&playlist->queue, song);
-
-	if (playlist->playing && playlist->current == (int)songOrder) {
-		bool paused = getPlayerState() == PLAYER_STATE_PAUSE;
-
-		/* the current song is going to be deleted: stop the player */
-
-		playerWait();
-		playlist->playing = false;
-
-		/* see which song is going to be played instead */
-
-		playlist->current = queue_next_order(&playlist->queue,
-						     playlist->current);
-		if (playlist->current == (int)songOrder)
-			playlist->current = -1;
-
-		if (playlist->current >= 0 && !paused)
-			/* play the song after the deleted one */
-			playPlaylistOrderNumber(playlist, playlist->current);
-		else
-			/* no songs left to play, stop playback
-			   completely */
-			stopPlaylist(playlist);
-
-		queued = NULL;
-	}
-
-	/* now do it: remove the song */
-
-	if (!song_in_database(queue_get(&playlist->queue, song)))
-		pc_song_deleted(queue_get(&playlist->queue, song));
-
-	queue_delete(&playlist->queue, song);
-
-	incrPlaylistVersion(playlist);
-
-	/* update the "current" and "queued" variables */
-
-	if (playlist->current > (int)songOrder) {
-		playlist->current--;
-	}
-
-	playlist_update_queued_song(playlist, queued);
-
-	return PLAYLIST_RESULT_SUCCESS;
-}
-
-enum playlist_result
-deleteFromPlaylistById(struct playlist *playlist, unsigned id)
-{
-	int song = queue_id_to_position(&playlist->queue, id);
-	if (song < 0)
-		return PLAYLIST_RESULT_NO_SUCH_SONG;
-
-	return deleteFromPlaylist(playlist, song);
-}
-
-void
-deleteASongFromPlaylist(struct playlist *playlist, const struct song *song)
-{
-	for (int i = queue_length(&playlist->queue) - 1; i >= 0; --i)
-		if (song == queue_get(&playlist->queue, i))
-			deleteFromPlaylist(playlist, i);
-
-	pc_song_deleted(song);
-}
-
 void
 playPlaylistOrderNumber(struct playlist *playlist, int orderNum)
 {
@@ -535,71 +273,6 @@ void setPlaylistRepeatStatus(struct playlist *playlist, bool status)
 	idle_add(IDLE_OPTIONS);
 }
 
-enum playlist_result
-moveSongInPlaylist(struct playlist *playlist, unsigned from, int to)
-{
-	const struct song *queued;
-	int currentSong;
-
-	if (!queue_valid_position(&playlist->queue, from))
-		return PLAYLIST_RESULT_BAD_RANGE;
-
-	if ((to >= 0 && to >= (int)queue_length(&playlist->queue)) ||
-	    (to < 0 && abs(to) > (int)queue_length(&playlist->queue)))
-		return PLAYLIST_RESULT_BAD_RANGE;
-
-	if ((int)from == to) /* no-op */
-		return PLAYLIST_RESULT_SUCCESS;
-
-	queued = playlist_get_queued_song(playlist);
-
-	/*
-	 * (to < 0) => move to offset from current song
-	 * (-playlist.length == to) => move to position BEFORE current song
-	 */
-	currentSong = playlist->current >= 0
-		? (int)queue_order_to_position(&playlist->queue,
-					      playlist->current)
-		: -1;
-	if (to < 0 && playlist->current >= 0) {
-		if ((unsigned)currentSong == from)
-			/* no-op, can't be moved to offset of itself */
-			return PLAYLIST_RESULT_SUCCESS;
-		to = (currentSong + abs(to)) % queue_length(&playlist->queue);
-	}
-
-	queue_move(&playlist->queue, from, to);
-
-	if (!playlist->queue.random) {
-		/* update current/queued */
-		if (playlist->current == (int)from)
-			playlist->current = to;
-		else if (playlist->current > (int)from &&
-			 playlist->current <= to) {
-			playlist->current--;
-		} else if (playlist->current >= to &&
-			   playlist->current < (int)from) {
-			playlist->current++;
-		}
-	}
-
-	incrPlaylistVersion(playlist);
-
-	playlist_update_queued_song(playlist, queued);
-
-	return PLAYLIST_RESULT_SUCCESS;
-}
-
-enum playlist_result
-moveSongInPlaylistById(struct playlist *playlist, unsigned id1, int to)
-{
-	int song = queue_id_to_position(&playlist->queue, id1);
-	if (song < 0)
-		return PLAYLIST_RESULT_NO_SUCH_SONG;
-
-	return moveSongInPlaylist(playlist, song, to);
-}
-
 static void orderPlaylist(struct playlist *playlist)
 {
 	if (playlist->current >= 0)
@@ -650,48 +323,6 @@ void setPlaylistRandomStatus(struct playlist *playlist, bool status)
 	idle_add(IDLE_OPTIONS);
 }
 
-void shufflePlaylist(struct playlist *playlist)
-{
-	const struct song *queued;
-	unsigned i;
-
-	if (queue_length(&playlist->queue) <= 1)
-		return;
-
-	queued = playlist_get_queued_song(playlist);
-
-	if (playlist->playing) {
-		if (playlist->current >= 0)
-			/* put current playing song first */
-			queue_swap(&playlist->queue, 0,
-				   queue_order_to_position(&playlist->queue,
-							   playlist->current));
-
-		if (playlist->queue.random) {
-			playlist->current =
-				queue_position_to_order(&playlist->queue, 0);
-		} else
-			playlist->current = 0;
-
-		/* start shuffle after the current song */
-		i = 1;
-	} else {
-		/* no playback currently: shuffle everything, and
-		   reset playlist->current */
-
-		i = 0;
-		playlist->current = -1;
-	}
-
-	/* shuffle the rest of the list */
-	queue_shuffle_range(&playlist->queue, i,
-			    queue_length(&playlist->queue));
-
-	incrPlaylistVersion(playlist);
-
-	playlist_update_queued_song(playlist, queued);
-}
-
 int getPlaylistCurrentSong(struct playlist *playlist)
 {
 	if (playlist->current >= 0)