From: Steinar H. Gunderson <sesse@samfundet.no>
Date: Sat, 19 Feb 2005 01:16:26 +0000 (+0000)
Subject: Added a transactor for getting info from the current tournament.
X-Git-Url: https://git.sesse.net/?p=ccbs;a=commitdiff_plain;h=67a137c169546903ce19fc23ba5955426691f4f7;hp=a3af80a53451d55958372e9dd88be22159e4186d

Added a transactor for getting info from the current tournament.
---

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();