core/playlists/generic: Add a playlist_generic_add_track() function
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
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@ -21,6 +21,14 @@ void playlist_noop_sort(struct playlist *playlist,
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/*
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* Generic playlist operations.
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*/
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bool playlist_generic_add_track(struct playlist *playlist, struct track *track)
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{
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if (queue_has(&playlist->pl_queue, track))
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return false;
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queue_add(&playlist->pl_queue, track);
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return true;
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}
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void playlist_generic_set_flag(struct playlist *playlist,
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enum queue_flags flag, bool enabled)
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{
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@ -5,16 +5,63 @@
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#include <core/playlists/system.h>
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#include <core/string.h>
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static bool pl_system_add_track(const gchar *, struct track *);
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static inline struct queue *__sys_pl_queue(enum sys_playlist_t);
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static bool __sys_pl_remove(enum sys_playlist_t, struct track *);
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static void __sys_pl_save_collection();
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static void __sys_pl_save();
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static struct file sys_file = FILE_INIT("playlist.db", 0, 0);
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static struct file sys_collection = FILE_INIT("library.q", 0, 0);
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/*
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* Generic system playlist operations.
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*/
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static bool sys_pl_generic_add(struct playlist *playlist, struct track *track)
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{
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if (queue_has(__sys_pl_queue(SYS_PL_HIDDEN), track))
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return false;
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return playlist_generic_add_track(playlist, track);
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}
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/*
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* Favorite tracks playlist operations.
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*/
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static bool sys_pl_favorites_add(struct playlist *playlist, struct track *track)
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{
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bool ret = playlist_generic_add_track(playlist, track);
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__sys_pl_save();
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return ret;
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}
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/*
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* Hidden tracks playlist operations.
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*/
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static bool sys_pl_hidden_add(struct playlist *playlist, struct track *track)
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{
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bool ret = playlist_generic_add_track(playlist, track);
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__sys_pl_remove(SYS_PL_COLLECTION, track);
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__sys_pl_remove(SYS_PL_UNPLAYED, track);
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__sys_pl_remove(SYS_PL_MOST_PLAYED, track);
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__sys_pl_remove(SYS_PL_LEAST_PLAYED, track);
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__sys_pl_save();
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return ret;
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}
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/*
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* Collection playlist operations.
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*/
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static bool sys_pl_collection_add(struct playlist *playlist, struct track *track)
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{
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if (track->tr_library->li_enabled != true)
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return false;
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return sys_pl_generic_add(playlist, track);
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}
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static void sys_pl_collection_set_flag(struct playlist *playlist,
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enum queue_flags flag, bool enabled)
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{
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@ -30,39 +77,92 @@ static void sys_pl_collection_sort(struct playlist *playlist,
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}
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/*
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* History playlist operations.
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*/
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static bool sys_pl_history_add(struct playlist *playlist, struct track *track)
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{
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queue_add(&playlist->pl_queue, track);
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queue_iter_set(&playlist->pl_queue, &playlist->pl_queue.q_cur, 0);
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return true;
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}
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/*
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* Unplayed tracks playlist operations.
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*/
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static bool sys_pl_unplayed_add(struct playlist *playlist, struct track *track)
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{
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if (track->tr_count > 0)
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return false;
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return sys_pl_generic_add(playlist, track);
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}
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/*
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* Most played tracks playlist operations.
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*/
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static bool sys_pl_most_played_add(struct playlist *playlist, struct track *track)
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{
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unsigned int average = track_db_average_plays();
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if (track->tr_count <= average)
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return false;
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return sys_pl_generic_add(playlist, track);
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}
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/*
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* Least played tracks playlist operations.
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*/
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static bool sys_pl_least_played_add(struct playlist *playlist, struct track *track)
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{
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unsigned int average = track_db_average_plays();
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if (!track->tr_count || track->tr_count > average)
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return false;
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return sys_pl_generic_add(playlist, track);
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}
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static struct sys_playlist sys_playlists[SYS_PL_NUM_PLAYLISTS] = {
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[SYS_PL_FAVORITES] = {
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.spl_playlist = DEFINE_PLAYLIST(PL_SYSTEM, "Favorites"),
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.spl_add = sys_pl_favorites_add,
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.spl_set_flag = playlist_generic_set_flag,
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.spl_sort = playlist_generic_sort,
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},
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[SYS_PL_HIDDEN] = {
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.spl_playlist = DEFINE_PLAYLIST(PL_SYSTEM, "Hidden"),
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.spl_add = sys_pl_hidden_add,
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.spl_set_flag = playlist_generic_set_flag,
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.spl_sort = playlist_generic_sort,
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},
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[SYS_PL_COLLECTION] = {
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.spl_playlist = DEFINE_PLAYLIST(PL_SYSTEM, "Collection"),
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.spl_add = sys_pl_collection_add,
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.spl_set_flag = sys_pl_collection_set_flag,
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.spl_sort = sys_pl_collection_sort,
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},
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[SYS_PL_HISTORY] = {
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.spl_playlist = DEFINE_PLAYLIST(PL_SYSTEM, "History"),
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.spl_add = sys_pl_history_add,
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.spl_set_flag = playlist_noop_set_flag,
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.spl_sort = playlist_noop_sort,
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},
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[SYS_PL_UNPLAYED] = {
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.spl_playlist = DEFINE_PLAYLIST(PL_SYSTEM, "Unplayed"),
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.spl_add = sys_pl_unplayed_add,
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.spl_set_flag = playlist_generic_set_flag,
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.spl_sort = playlist_generic_sort,
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},
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[SYS_PL_MOST_PLAYED] = {
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.spl_playlist = DEFINE_PLAYLIST(PL_SYSTEM, "Most Played"),
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.spl_add = sys_pl_most_played_add,
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.spl_set_flag = playlist_generic_set_flag,
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.spl_sort = playlist_generic_sort,
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},
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[SYS_PL_LEAST_PLAYED] = {
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.spl_playlist = DEFINE_PLAYLIST(PL_SYSTEM, "Least Played"),
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.spl_add = sys_pl_least_played_add,
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.spl_set_flag = playlist_generic_set_flag,
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.spl_sort = playlist_generic_sort,
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},
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@ -176,47 +276,6 @@ static bool __sys_pl_can_add(enum sys_playlist_t plist, struct track *track,
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return plist == SYS_PL_MOST_PLAYED;
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}
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static bool __sys_pl_add(enum sys_playlist_t plist, struct track *track,
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unsigned int average)
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{
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if (plist != SYS_PL_FAVORITES && plist != SYS_PL_HIDDEN &&
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plist != SYS_PL_HISTORY) {
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if (!__sys_pl_can_add(plist, track, average))
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return false;
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if (queue_has(__sys_pl_queue(SYS_PL_HIDDEN), track))
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return false;
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}
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if (plist != SYS_PL_HISTORY && queue_has(__sys_pl_queue(plist), track))
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return false;
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queue_add(__sys_pl_queue(plist), track);
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switch (plist) {
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case SYS_PL_HIDDEN:
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__sys_pl_remove(SYS_PL_COLLECTION, track);
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__sys_pl_remove(SYS_PL_UNPLAYED, track);
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__sys_pl_remove(SYS_PL_MOST_PLAYED, track);
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__sys_pl_remove(SYS_PL_LEAST_PLAYED, track);
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case SYS_PL_FAVORITES:
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__sys_pl_save();
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break;
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case SYS_PL_MOST_PLAYED:
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__sys_pl_remove(SYS_PL_UNPLAYED, track);
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__sys_pl_remove(SYS_PL_LEAST_PLAYED, track);
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break;
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case SYS_PL_LEAST_PLAYED:
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__sys_pl_remove(SYS_PL_UNPLAYED, track);
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__sys_pl_remove(SYS_PL_MOST_PLAYED, track);
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break;
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case SYS_PL_HISTORY:
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queue_iter_set(__sys_pl_queue(plist),
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&__sys_pl_queue(plist)->q_cur, 0);
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default:
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break;
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}
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return true;
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}
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static bool __sys_pl_remove(enum sys_playlist_t plist, struct track *track)
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{
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if (!queue_remove_all(__sys_pl_queue(plist), track))
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@ -224,10 +283,10 @@ static bool __sys_pl_remove(enum sys_playlist_t plist, struct track *track)
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switch (plist) {
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case SYS_PL_HIDDEN:
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__sys_pl_add(SYS_PL_COLLECTION, track, track_db_average_plays());
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__sys_pl_add(SYS_PL_UNPLAYED, track, track_db_average_plays());
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__sys_pl_add(SYS_PL_MOST_PLAYED, track, track_db_average_plays());
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__sys_pl_add(SYS_PL_LEAST_PLAYED, track, track_db_average_plays());
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pl_system_add_track("Collection", track);
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pl_system_add_track("Unplayed", track);
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pl_system_add_track("Most Played", track);
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pl_system_add_track("Least Played", track);
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case SYS_PL_FAVORITES:
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__sys_pl_save();
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default:
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@ -238,12 +297,13 @@ static bool __sys_pl_remove(enum sys_playlist_t plist, struct track *track)
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static bool __sys_pl_update(enum sys_playlist_t plist)
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{
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struct sys_playlist *sys_pl = &sys_playlists[plist];
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unsigned int average = track_db_average_plays();
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struct db_entry *dbe, *next;
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db_for_each(dbe, next, track_db_get()) {
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if (__sys_pl_can_add(plist, TRACK(dbe), average))
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__sys_pl_add(plist, TRACK(dbe), average);
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sys_pl->spl_add(&sys_pl->spl_playlist, TRACK(dbe));
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else
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__sys_pl_remove(plist, TRACK(dbe));
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}
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@ -266,10 +326,8 @@ static bool pl_system_new_delete(const gchar *name)
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static bool pl_system_add_track(const gchar *name, struct track *track)
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{
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enum sys_playlist_t plist = __sys_pl_convert(name);
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if (plist == SYS_PL_NUM_PLAYLISTS)
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return false;
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return __sys_pl_add(plist, track, track_db_average_plays());
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struct sys_playlist *sys_pl = __sys_pl_lookup(name);
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return sys_pl ? sys_pl->spl_add(&sys_pl->spl_playlist, track) : false;
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}
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static bool pl_system_remove_track(const gchar *name, struct track *track)
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@ -350,8 +408,8 @@ void pl_system_deinit()
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void pl_system_new_track(struct track *track)
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{
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__sys_pl_add(SYS_PL_COLLECTION, track, 0);
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__sys_pl_add(SYS_PL_UNPLAYED, track, 0);
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pl_system_add_track("Collection", track);
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pl_system_add_track("Unplayed", track);
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}
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void pl_system_delete_track(struct track *track)
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@ -20,6 +20,7 @@ enum sys_playlist_t {
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struct sys_playlist {
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struct playlist spl_playlist;
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bool (*spl_add)(struct playlist *, struct track *);
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void (*spl_set_flag)(struct playlist *, enum queue_flags, bool);
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void (*spl_sort)(struct playlist *, enum compare_t, bool);
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};
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@ -61,6 +61,9 @@ void playlist_noop_set_flag(struct playlist *, enum queue_flags, bool);
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void playlist_noop_sort(struct playlist *, enum compare_t, bool);
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/* Generic playlist add track operation. */
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bool playlist_generic_add_track(struct playlist *, struct track *);
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/* Generic playlist set_flag operation. */
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void playlist_generic_set_flag(struct playlist *, enum queue_flags, bool);
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