Add (a rather sizable chunk of) code for determining the possible best and worst...

[ccbs] / bigscreen / fetch_max_score_for_song.h

diff --git a/bigscreen/fetch_max_score_for_song.h b/bigscreen/fetch_max_score_for_song.h
new file mode 100644 (file)
index 0000000..f3b9f77
--- /dev/null
+++ b/bigscreen/fetch_max_score_for_song.h
@@ -0,0 +1,16 @@
+#ifndef _FETCH_MAX_SCORE_FOR_SONG_H
+#define _FETCH_MAX_SCORE_FOR_SONG_H 1
+
+#include <pqxx/transactor>
+
+/* A transactor that fetches the maximum score for a song */
+class FetchMaxScoreForSong : public pqxx::transactor<> {
+private:
+       unsigned tournament, song, *score;
+
+public:
+       FetchMaxScoreForSong(unsigned tournament, unsigned song, unsigned *score);
+       void operator() (pqxx::transaction<> &t);
+};
+
+#endif /* !defined(_FETCH_MAX_SCORE_FOR_SONG_H) */