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core/playlists/user: Add support for renaming playlists 

Users may make typos in naming playlists, or they might think up better
names for playlists later.  Let's be friendly and give users a way to
change playlist names if desired.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
This commit is contained in:
Anna Schumaker 2016-10-01 10:38:23 -04:00
parent 042cddb65b
commit e773ae6f82
3 changed files with 32 additions and 0 deletions
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19
core/playlists/user.c
View File

@ -156,3 +156,22 @@ void pl_user_delete_track(struct track *track)
playlist_generic_remove(playlist, track);
}
}
bool pl_user_rename(struct playlist *playlist, const gchar *name)
{
struct db_entry *dbe;
if (!playlist || db_get(&user_db, name))
return false;
dbe = db_get(&user_db, playlist->pl_name);
if (!dbe)
return false;
g_free(playlist->pl_name);
playlist->pl_name = g_strdup(name);
db_rekey(&user_db, dbe);
pl_user_save();
return true;
}

3
include/core/playlists/user.h
View File

@ -26,5 +26,8 @@ void pl_user_deinit();
/* Called to tell user playlists that a track is getting deleted. */
void pl_user_delete_track(struct track *);
/* Called to rename a user playlist. */
bool pl_user_rename(struct playlist *, const gchar *);
struct database *pl_user_db_get();
#endif /* OCARINA_CORE_PLAYLISTS_USER_H */

10
tests/core/playlists/user.c
View File

@ -62,6 +62,14 @@ void test_user()
playlist = playlist_lookup(PL_USER, "Test Playlist");
g_assert_nonnull(playlist);
g_assert_false(pl_user_rename(NULL, "Null Playlist"));
g_assert_true( pl_user_rename(playlist, "New Playlist Name"));
g_assert_null(playlist_lookup(PL_USER, "Test Playlist"));
g_assert_cmpstr(playlist->pl_name, ==, "New Playlist Name");
g_assert_nonnull(playlist_new(PL_USER, "Test Playlist"));
g_assert_false(pl_user_rename(playlist, "Test Playlist"));
g_assert_cmpuint(playlist_size(playlist), ==, 1);
g_assert_true( playlist_has( playlist, track_get(0)));
g_assert_true( playlist_remove(playlist, track_get(0)));
@ -69,6 +77,8 @@ void test_user()
g_assert_false(playlist_has( playlist, track_get(0)));
g_assert_cmpuint(playlist_size(playlist), ==, 0);
g_assert_true(playlist_delete(playlist));
playlist = playlist_lookup(PL_USER, "Test Playlist");
g_assert_true(playlist_delete(playlist));
g_assert_cmpuint(db->db_size, ==, 0);
g_assert_cmpuint(db_actual_size(db), ==, 0);