2016-04-24 10:36:15 -04:00
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/*
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* Copyright 2016 (c) Anna Schumaker.
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*/
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#include <core/idle.h>
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#include <core/playlists/system.h>
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#include <core/string.h>
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static struct file sys_file = FILE_INIT("playlist.db", 0, 0);
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static struct queue sys_playlists[SYS_PL_NUM_PLAYLISTS];
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static struct queue *pl_system_get_queue(const gchar *);
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static void __sys_pl_save()
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{
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if (!file_open(&sys_file, OPEN_WRITE))
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return;
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file_writef(&sys_file, "%u\n 1 %s\n", 2, "Favorites");
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queue_save_tracks(&sys_playlists[SYS_PL_FAVORITES], &sys_file);
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file_writef(&sys_file, "\n1 %s\n", "Banned");
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queue_save_tracks(&sys_playlists[SYS_PL_HIDDEN], &sys_file);
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file_writef(&sys_file, "\n");
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file_close(&sys_file);
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}
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static bool __sys_pl_load()
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{
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struct queue *queue;
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unsigned int i, n;
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gchar *name;
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if (!file_open(&sys_file, OPEN_READ))
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return true;
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file_readf(&sys_file, "%u\n", &n);
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for (i = 0; i < n; i++) {
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file_readf(&sys_file, "%*u %m[^\n]\n", &name);
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queue = pl_system_get_queue(name);
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queue_load_tracks(queue, &sys_file);
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g_free(name);
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}
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file_close(&sys_file);
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return true;
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}
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static struct queue *pl_system_get_queue(const gchar *name)
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{
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if (string_match(name, "Favorites"))
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return &sys_playlists[SYS_PL_FAVORITES];
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else if (string_match(name, "Hidden") || string_match(name, "Banned"))
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return &sys_playlists[SYS_PL_HIDDEN];
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return NULL;
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}
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static bool pl_system_add_track(const gchar *name, struct track *track)
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{
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struct queue *queue = pl_system_get_queue(name);
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if (!queue)
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return false;
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if (queue_has(queue, track))
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return false;
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queue_add(queue, track);
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__sys_pl_save();
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return true;
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}
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static bool pl_system_remove_track(const gchar *name, struct track *track)
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{
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struct queue *queue = pl_system_get_queue(name);
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if (!queue)
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return false;
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if (!queue_remove_all(queue, track))
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return false;
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__sys_pl_save();
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return true;
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}
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2016-05-01 09:17:21 -04:00
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static void pl_system_update(const gchar *name)
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{
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return;
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}
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2016-04-24 10:36:15 -04:00
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struct playlist_type pl_system = {
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.pl_get_queue = pl_system_get_queue,
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.pl_add_track = pl_system_add_track,
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.pl_remove_track = pl_system_remove_track,
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2016-05-01 09:17:21 -04:00
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.pl_update = pl_system_update,
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2016-04-24 10:36:15 -04:00
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};
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void pl_system_init(struct queue_ops *ops)
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{
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unsigned int i;
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for (i = 0; i < SYS_PL_NUM_PLAYLISTS; i++) {
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queue_init(&sys_playlists[i], Q_ENABLED | Q_REPEAT, ops);
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queue_sort(&sys_playlists[i], COMPARE_ARTIST, true);
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queue_sort(&sys_playlists[i], COMPARE_YEAR, false);
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queue_sort(&sys_playlists[i], COMPARE_TRACK, false);
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}
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idle_schedule(IDLE_SYNC, __sys_pl_load, NULL);
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}
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void pl_system_deinit()
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{
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unsigned int i;
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for (i = 0; i < SYS_PL_NUM_PLAYLISTS; i++)
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queue_deinit(&sys_playlists[i]);
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}
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