bool Connection::AddRandomTag(mpd_tag_type tag, size_t number)
{
std::vector<std::string> tags(
std::make_move_iterator(GetList(tag)),
std::make_move_iterator(StringIterator())
);
if (number > tags.size())
return false;
std::random_shuffle(tags.begin(), tags.end());
auto it = tags.begin()+rand()%(tags.size()-number);
for (size_t i = 0; i < number && it != tags.end(); ++i)
{
StartSearch(true);
AddSearch(tag, *it++);
std::vector<std::string> paths;
MPD::SongIterator s = CommitSearchSongs(), end;
for (; s != end; ++s)
paths.push_back(s->getURI());
StartCommandsList();
for (const auto &path : paths)
AddSong(path);
CommitCommandsList();
}
return true;
}
