static xmmsv_t *
aggregate_list (xmmsv_t *current, gint int_value, const gchar *str_value)
{
if (current == NULL) {
current = xmmsv_new_list ();
}
if (str_value != NULL) {
xmmsv_list_append_string (current, str_value);
} else {
xmmsv_list_append_int (current, int_value);
}
return current;
}
static void
filter_databases (const gchar *path, xmmsv_t *list)
{
if (g_str_has_suffix (path, ".s4"))
xmmsv_list_append_string (list, path);
}
/** Sorts the playlist by properties.
*
* This will sort the list.
* @param playlist The playlist to sort.
* @param properties Tells xmms_playlist_sort which properties it
* should use when sorting.
* @param err An #xmms_error_t - needed since xmms_playlist_sort is an ipc
* method handler.
*/
static void
xmms_playlist_client_sort (xmms_playlist_t *playlist, const gchar *plname,
xmmsv_t *properties, xmms_error_t *err)
{
xmmsv_t *tmp, *idlist, *val, *spec, *metadata, *get;
xmmsv_coll_t *plcoll, *ordered;
gint currpos, pos;
xmms_medialib_entry_t currid;
g_return_if_fail (playlist);
g_return_if_fail (properties);
if (xmmsv_list_get_size (properties) < 1) {
xmms_error_set (err, XMMS_ERROR_NOENT,
"need at least one property to sort");
return;
}
g_mutex_lock (playlist->mutex);
plcoll = xmms_playlist_get_coll (playlist, plname, err);
if (plcoll == NULL) {
xmms_error_set (err, XMMS_ERROR_NOENT, "no such playlist!");
g_mutex_unlock (playlist->mutex);
return;
}
currpos = xmms_playlist_coll_get_currpos (plcoll);
xmmsv_coll_idlist_get_index (plcoll, currpos, &currid);
get = xmmsv_new_list ();
xmmsv_list_append_string (get, "id");
metadata = xmmsv_new_dict ();
xmmsv_dict_set_string (metadata, "type", "metadata");
xmmsv_dict_set_string (metadata, "aggregate", "first");
xmmsv_dict_set (metadata, "get", get);
xmmsv_unref (get);
spec = xmmsv_new_dict ();
xmmsv_dict_set_string (spec, "type", "cluster-list");
xmmsv_dict_set_string (spec, "cluster-by", "position");
xmmsv_dict_set (spec, "data", metadata);
xmmsv_unref (metadata);
ordered = xmmsv_coll_add_order_operators (plcoll, properties);
MEDIALIB_BEGIN (playlist->medialib);
tmp = xmms_medialib_query (session, ordered, spec, err);
MEDIALIB_COMMIT ();
xmmsv_coll_unref (ordered);
xmmsv_unref (spec);
if (tmp == NULL) {
g_mutex_unlock (playlist->mutex);
return;
}
idlist = xmmsv_coll_idlist_get (plcoll);
xmmsv_list_clear (idlist);
for (pos = 0; xmmsv_list_get (tmp, pos, &val); pos++) {
xmms_medialib_entry_t id;
xmmsv_get_int (val, &id);
xmmsv_list_append (idlist, val);
if (id == currid) {
xmms_collection_set_int_attr (plcoll, "position", pos);
currpos = pos;
}
}
xmmsv_unref (tmp);
XMMS_PLAYLIST_CHANGED_MSG (XMMS_PLAYLIST_CHANGED_SORT, 0, plname);
XMMS_PLAYLIST_CURRPOS_MSG (currpos, plname);
g_mutex_unlock (playlist->mutex);
}
