Add more UI events and get backend threaded up.

src/GroovePlayer.h

@@ -22,6 +22,10 @@
 
 #include <Wt/Dbo/Session>
 #include <Wt/Dbo/backend/Sqlite3>
+#include <vector>
+#include <thread>
+#include "db/User.h"
+#include "db/AudioTrack.h"
 
 class GroovePlayer
 {
@@ -37,6 +41,13 @@ private:
     Wt::Dbo::backend::Sqlite3 sqliteConnection;
     Wt::Dbo::Session sqlSession;
     
+    std::vector<AudioTrack*> requestQueue;
+    std::thread* grooveEvents;
+    static void grooveEventLoop();
+    std::vector<AudioTrack*> getNextVoteBatch();
+    std::thread* grooveAudioScanner;
+    static void grooveAudioScannerLoop();
+    
 };
 
 #endif // GROOVEPLAYER_H