asd.cpp

auto& db = DatabaseHandle::get();
{
    hemirt::DB::Query<hemirt::DB::MariaDB::Values> q("SHOW TABLES LIKE \'wnmabot_settings\'");
    q.type = hemirt::DB::QueryType::RAWSQL;

    auto res = db.executeQuery(std::move(q));

    if (auto eval = res.error(); eval) {
        std::cerr << "Showing table `wnmabot_settings` error: " << eval->error() << std::endl;
        this->err = true;
        this->shutdown();

        return;
    }

    if (res.returned.empty()) {
    // or maybe returned() assuming it ALWAYS returns a valid pointer if there's no error
    // if (res.returned.empty()) {
        q.setSql("CREATE TABLE `wnmabot_settings` (`setting` VARCHAR(32) UNIQUE NOT NULL, `value` VARCHAR(128) NOT NULL, PRIMARY KEY(`setting`))");
        q.type = hemirt::DB::QueryType::RAWSQL;

        auto res2 = db.executeQuery(std::move(q));

        if (auto eval = res2.error(); eval) {
            std::cerr << "Creating table `wnmabot_settings` error: " << eval->error() << std::endl;
            this->err = true;
            this->shutdown();

            return;
        }
    }
}