public static function removeLinks(MLArray $link_ids)
{
$links_array = $link_ids->mkArray();
(new SelectQuery(TPlaylistSongLinks::_NAME))->where(TPlaylistSongLinks::LINK_ID, $links_array)->innerJoin(TPlaylists::_NAME, TPlaylists::ID, TPlaylistSongLinks::PLAYLIST_ID)->select(TPlaylists::USER_ID)->eachRow(function ($row) {
if ($row[TPlaylists::USER_ID] != self::$me->getId()) {
throw new UnauthorizedException("Sorry, but you trying to delete tracks from other user's playlist");
}
});
(new DeleteQuery(TPlaylistSongLinks::_NAME))->where(TPlaylistSongLinks::LINK_ID, $links_array)->update();
}
public static function doPost(JsonResponse $response, $link_id)
{
Playlist::removeLinks(MLArray::split(",", $link_id));
}