Ingamename nun aktive im chat

app.js

@@ -169,12 +169,19 @@ let onlineUsers = {};
 io.on("connection", (socket) => {
   console.log("Spieler verbunden");
 
-  socket.on("register", (username) => {
-    const name = String(username);
+  socket.on("register", async (username) => {
+    const [rows] = await db.query(
+      "SELECT ingame_name FROM accounts WHERE username = ?",
+      [username],
+    );
 
-    socket.user = name;
+    if (!rows.length) return;
 
-    onlineUsers[name] = socket.id;
+    const ingameName = rows[0].ingame_name;
+
+    socket.user = ingameName;
+
+    onlineUsers[ingameName] = socket.id;
 
     io.emit("onlineUsers", Object.keys(onlineUsers));
   });