core/playlists/generic: Add a playlist_generic_remove() function
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
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c2a7d0289f
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@ -29,6 +29,11 @@ bool playlist_generic_add_track(struct playlist *playlist, struct track *track)
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return true;
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}
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bool playlist_generic_remove_track(struct playlist *playlist, struct track *track)
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{
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return queue_remove_all(&playlist->pl_queue, track);
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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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@ -6,8 +6,8 @@
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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 bool pl_system_remove_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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@ -36,6 +36,13 @@ static bool sys_pl_favorites_add(struct playlist *playlist, struct track *track)
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return ret;
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}
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static bool sys_pl_favorites_remove(struct playlist *playlist, struct track *track)
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{
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bool ret = playlist_generic_remove_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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@ -43,10 +50,21 @@ static bool sys_pl_favorites_add(struct playlist *playlist, struct track *track)
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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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pl_system_remove_track("Collection", track);
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pl_system_remove_track("Unplayed", track);
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pl_system_remove_track("Most Played", track);
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pl_system_remove_track("Least Played", track);
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__sys_pl_save();
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return ret;
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}
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static bool sys_pl_hidden_remove(struct playlist *playlist, struct track *track)
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{
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bool ret = playlist_generic_remove_track(playlist, track);
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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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__sys_pl_save();
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return ret;
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}
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@ -127,42 +145,49 @@ 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_remove = sys_pl_favorites_remove,
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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_remove = sys_pl_hidden_remove,
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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_remove = playlist_generic_remove_track,
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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_remove = playlist_generic_remove_track,
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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_remove = playlist_generic_remove_track,
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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_remove = playlist_generic_remove_track,
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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_remove = playlist_generic_remove_track,
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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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@ -276,25 +301,6 @@ 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_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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return false;
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switch (plist) {
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case SYS_PL_HIDDEN:
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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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break;
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}
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return true;
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}
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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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@ -305,7 +311,7 @@ static bool __sys_pl_update(enum sys_playlist_t plist)
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if (__sys_pl_can_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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sys_pl->spl_remove(&sys_pl->spl_playlist, TRACK(dbe));
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}
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queue_unset_flag(__sys_pl_queue(plist), Q_ADD_FRONT);
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@ -332,10 +338,8 @@ static bool pl_system_add_track(const gchar *name, struct track *track)
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static bool pl_system_remove_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_remove(plist, track);
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struct sys_playlist *sys_pl = __sys_pl_lookup(name);
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return sys_pl ? sys_pl->spl_remove(&sys_pl->spl_playlist, track) : false;
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}
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static void pl_system_update(const gchar *name)
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@ -414,8 +418,11 @@ void pl_system_new_track(struct track *track)
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void pl_system_delete_track(struct track *track)
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{
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struct sys_playlist *sys_pl;
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unsigned int i;
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for (i = 0; i < SYS_PL_NUM_PLAYLISTS; i++)
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__sys_pl_remove(i, track);
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for (i = 0; i < SYS_PL_NUM_PLAYLISTS; i++) {
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sys_pl = &sys_playlists[i];
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sys_pl->spl_remove(&sys_pl->spl_playlist, track);
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}
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}
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@ -21,6 +21,7 @@ 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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bool (*spl_remove)(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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@ -64,6 +64,9 @@ 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 remove track operation. */
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bool playlist_generic_remove_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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