111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
|
/*
|
||
|
|
* Copyright 2016 (c) Anna Schumaker.
|
||
|
|
*/
|
||
|
|
#include <core/idle.h>
|
||
|
|
#include <core/playlists/system.h>
|
||
|
|
#include <core/string.h>
|
||
|
|
|
||
|
|
static struct file sys_file = FILE_INIT("playlist.db", 0, 0);
|
||
|
|
static struct queue sys_playlists[SYS_PL_NUM_PLAYLISTS];
|
||
|
|
static struct queue *pl_system_get_queue(const gchar *);
|
||
|
|
|
||
|
|
|
||
|
|
static void __sys_pl_save()
|
||
|
|
{
|
||
|
|
if (!file_open(&sys_file, OPEN_WRITE))
|
||
|
|
return;
|
||
|
|
|
||
|
|
file_writef(&sys_file, "%u\n 1 %s\n", 2, "Favorites");
|
||
|
|
queue_save_tracks(&sys_playlists[SYS_PL_FAVORITES], &sys_file);
|
||
|
|
file_writef(&sys_file, "\n1 %s\n", "Banned");
|
||
|
|
queue_save_tracks(&sys_playlists[SYS_PL_HIDDEN], &sys_file);
|
||
|
|
file_writef(&sys_file, "\n");
|
||
|
|
|
||
|
|
file_close(&sys_file);
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool __sys_pl_load()
|
||
|
|
{
|
||
|
|
struct queue *queue;
|
||
|
|
unsigned int i, n;
|
||
|
|
gchar *name;
|
||
|
|
|
||
|
|
if (!file_open(&sys_file, OPEN_READ))
|
||
|
|
return true;
|
||
|
|
|
||
|
|
file_readf(&sys_file, "%u\n", &n);
|
||
|
|
for (i = 0; i < n; i++) {
|
||
|
|
file_readf(&sys_file, "%*u %m[^\n]\n", &name);
|
||
|
|
|
||
|
|
queue = pl_system_get_queue(name);
|
||
|
|
queue_load_tracks(queue, &sys_file);
|
||
|
|
g_free(name);
|
||
|
|
}
|
||
|
|
|
||
|
|
file_close(&sys_file);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static struct queue *pl_system_get_queue(const gchar *name)
|
||
|
|
{
|
||
|
|
if (string_match(name, "Favorites"))
|
||
|
|
return &sys_playlists[SYS_PL_FAVORITES];
|
||
|
|
else if (string_match(name, "Hidden") || string_match(name, "Banned"))
|
||
|
|
return &sys_playlists[SYS_PL_HIDDEN];
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool pl_system_add_track(const gchar *name, struct track *track)
|
||
|
|
{
|
||
|
|
struct queue *queue = pl_system_get_queue(name);
|
||
|
|
if (!queue)
|
||
|
|
return false;
|
||
|
|
if (queue_has(queue, track))
|
||
|
|
return false;
|
||
|
|
queue_add(queue, track);
|
||
|
|
__sys_pl_save();
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool pl_system_remove_track(const gchar *name, struct track *track)
|
||
|
|
{
|
||
|
|
struct queue *queue = pl_system_get_queue(name);
|
||
|
|
if (!queue)
|
||
|
|
return false;
|
||
|
|
if (!queue_remove_all(queue, track))
|
||
|
|
return false;
|
||
|
|
__sys_pl_save();
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
struct playlist_type pl_system = {
|
||
|
|
.pl_get_queue = pl_system_get_queue,
|
||
|
|
.pl_add_track = pl_system_add_track,
|
||
|
|
.pl_remove_track = pl_system_remove_track,
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
void pl_system_init(struct queue_ops *ops)
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
|
||
|
|
for (i = 0; i < SYS_PL_NUM_PLAYLISTS; i++) {
|
||
|
|
queue_init(&sys_playlists[i], Q_ENABLED | Q_REPEAT, ops);
|
||
|
|
queue_sort(&sys_playlists[i], COMPARE_ARTIST, true);
|
||
|
|
queue_sort(&sys_playlists[i], COMPARE_YEAR, false);
|
||
|
|
queue_sort(&sys_playlists[i], COMPARE_TRACK, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
idle_schedule(IDLE_SYNC, __sys_pl_load, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
void pl_system_deinit()
|
||
|
|
{
|
||
|
|
unsigned int i;
|
||
|
|
|
||
|
|
for (i = 0; i < SYS_PL_NUM_PLAYLISTS; i++)
|
||
|
|
queue_deinit(&sys_playlists[i]);
|
||
|
|
}
|