X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Fccbs_bigscreen.cpp;h=09aa59cdedc504eeaddc30806e283f31a0f06789;hp=3b9d6ae506ca8e11ebc4df62a7b8334dbb02948e;hb=f7a9cb8d192aa0e7f02bb6a2c6a1c88dba2afa54;hpb=a3af80a53451d55958372e9dd88be22159e4186d

diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp
index 3b9d6ae..09aa59c 100644
--- a/bigscreen/ccbs_bigscreen.cpp
+++ b/bigscreen/ccbs_bigscreen.cpp
@@ -30,6 +30,47 @@ public:
 	}
 };
 
+class Tournament {
+public:
+	int id;
+	std::string name;
+};
+
+/* A transactor that fetches the current tournament and some information about it. */
+class FetchCurrentTournament : public pqxx::transactor<> {
+private:
+	Tournament *tourn;
+
+public:
+	FetchCurrentTournament(Tournament *tourn) : tourn(tourn) {}
+	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);
+
+			tourn->id = tournament["tournament"].as(tourn->id);
+			tourn->name = tournament["tournamentname"].as(tourn->name);
+		} catch (PGSTD::out_of_range &e) {
+			tourn->id = -1;
+			tourn->name = "";
+		}
+	}
+};
+
+void init(pqxx::connection &conn)
+{
+	Tournament tourn;
+	conn.perform(FetchCurrentTournament(&tourn));
+
+	if (tourn.id == -1) {
+		std::fprintf(stderr, "No active tournament\n");
+	} else {
+		std::fprintf(stderr, "Current tournament is %d (name: '%s')\n",
+			tourn.id, tourn.name.c_str());
+	}
+}
+
 void main_loop(pqxx::connection &conn)
 {
 	pqxx::work t(conn, "trx");
@@ -54,6 +95,7 @@ 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();