Added comments and readme

scoreboard/routes/admin.js

@@ -55,8 +55,9 @@ router.post('/timerReset', function(req, res, next) {
     res.json(timer.getValues());            // Respond with all important values to update the frontend
 });
 
+// Express router endpoint to increase or decrease the timer by a value in seconds
 router.post('/timerIncDec', function(req, res, next) {
-    timer.incDec(req.body.value);
+    timer.incDec(req.body.value);                // Positive Werte = erhöhen, negative Werte = verringern
     res.json(timer.getValues());
 });
 
@@ -116,6 +117,7 @@ router.get('/scoreClearScore', function(req, res, next) {
     res.json(score.getValues());            // Respond with important values for frontend
 });
 
+// Express router endpoint to configure both teams (name, name2, Spielgemeinschaft-flag)
 router.post('/scoreConfigTeams', function(req, res, next) {
     score.configTeam("teamA", req.body.teamA.name, req.body.teamA.name2, req.body.teamA.isSpielgemeinschaft);
     score.configTeam("teamB", req.body.teamB.name, req.body.teamB.name2, req.body.teamB.isSpielgemeinschaft);

scoreboard/routes/index.js

@@ -13,10 +13,12 @@ router.get('/', function(req, res, next) {
     }
 });
 
+// Websocket-Verbindungshandler: wird ausgelöst, sobald ein Client (Monitor) sich verbindet
 io.on('connection', (socket) => {
     console.log("A user connected");
-    socket.emit("Hello user from server");
+    socket.emit("Hello user from server");      // Begrüßungsnachricht an den neuen Client
 
+    // Eingehende Nachrichten vom Client loggen (aktuell nur für Debugging)
     socket.on('message', (message) => {
         console.log(message)
     })