X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Fccbs_bigscreen.cpp;h=c9cb82d56f147efa3e2c6dc5fb868a7211c69f2c;hp=3b9d6ae506ca8e11ebc4df62a7b8334dbb02948e;hb=67a137c169546903ce19fc23ba5955426691f4f7;hpb=a3af80a53451d55958372e9dd88be22159e4186d diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp index 3b9d6ae..c9cb82d 100644 --- a/bigscreen/ccbs_bigscreen.cpp +++ b/bigscreen/ccbs_bigscreen.cpp @@ -30,6 +30,54 @@ public: } }; +/* A transactor that fetches the current tournament and some information about it. */ +class FetchCurrentTournament : public pqxx::transactor<> { +private: + int id; + std::string name; + +public: + FetchCurrentTournament() {} + void operator() (pqxx::transaction<> &t) + { + pqxx::result res( t.exec("SELECT * FROM bigscreen.active_tournament NATURAL JOIN tournaments") ); + try { + pqxx::result::tuple tournament = res.at(0); + + id = tournament["tournament"].as(id); + name = tournament["tournament"].as(name); + } catch (PGSTD::out_of_range &e) { + std::fprintf(stderr, "foof\n"); + + id = -1; + name = ""; + } + } + + int get_tournament_id() const + { + return id; + } + + std::string get_tournament_name() const + { + return name; + } +}; + +void init(pqxx::connection &conn) +{ + FetchCurrentTournament fct; + conn.perform(fct); + + if (fct.get_tournament_id() == -1) { + std::fprintf(stderr, "No active tournament\n"); + } else { + std::fprintf(stderr, "Current tournament is %d (name: '%s')\n", + fct.get_tournament_id(), fct.get_tournament_name().c_str()); + } +} + void main_loop(pqxx::connection &conn) { pqxx::work t(conn, "trx"); @@ -54,6 +102,7 @@ int main(int argc, char **argv) // when active_tournament is changed, we destroy everything and start from scratch for ( ;; ) { tournament_changed.reset_flag(); + init(conn); do { main_loop(conn); conn.get_notifs();