small refactoring and added missing async task

src/main/java/eu/mhsl/craftattack/spawn/appliances/adminChat/AdminChatCommand.java

@@ -14,9 +14,7 @@ public class AdminChatCommand extends ApplianceCommand.PlayerChecked<AdminChat>
 
     @Override
     protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
-        if(!sender.hasPermission("admin")) {
-            return;
-        }
+        if(!sender.hasPermission("admin")) return;
 
         String message = String.join(" ", args);
         getAppliance().sendMessage(getPlayer(), message);

src/main/java/eu/mhsl/craftattack/spawn/appliances/playtime/Playtime.java

@@ -14,7 +14,7 @@ import java.util.List;
 import java.util.Objects;
 
 public class Playtime extends Appliance {
-    public Component getFormattedPlayerTime(OfflinePlayer player){
+    public Component getFormattedPlaytime(OfflinePlayer player) {
         int playtimeInTicks = player.getStatistic(Statistic.PLAY_ONE_MINUTE);
         String playtime = DataSizeConverter.formatSecondsToHumanReadable(playtimeInTicks / Ticks.TICKS_PER_SECOND);
         return Component.text()
@@ -24,6 +24,7 @@ public class Playtime extends Appliance {
             .append(Component.text(playtime, NamedTextColor.GOLD))
             .build();
     }
+
     @Override
     protected @NotNull List<ApplianceCommand<?>> commands() {
         return List.of(new PlaytimeCommand());

src/main/java/eu/mhsl/craftattack/spawn/appliances/playtime/PlaytimeCommand.java

@@ -1,5 +1,6 @@
 package eu.mhsl.craftattack.spawn.appliances.playtime;
 
+import eu.mhsl.craftattack.spawn.Main;
 import eu.mhsl.craftattack.spawn.appliance.ApplianceCommand;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
@@ -16,16 +17,15 @@ public class PlaytimeCommand extends ApplianceCommand.PlayerChecked<Playtime> {
 
     @Override
     protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
-        String playerName = getPlayer().getName();
-        if(args.length == 1) {
-            playerName = args[0];
-        }
+        String playerName = args.length == 1 ? args[0] : getPlayer().getName();
 
-        OfflinePlayer player = Bukkit.getOfflinePlayer(playerName);
-        if (!player.hasPlayedBefore()) {
-            sender.sendMessage(Component.text("Der Spieler existiert nicht!", NamedTextColor.RED));
-            return;
-        }
-        sender.sendMessage(getAppliance().getFormattedPlayerTime(player));
+        Bukkit.getScheduler().runTaskAsynchronously(Main.instance(), () -> {
+            OfflinePlayer player = Bukkit.getOfflinePlayer(playerName);
+            if (!player.hasPlayedBefore()) {
+                sender.sendMessage(Component.text("Der Spieler existiert nicht!", NamedTextColor.RED));
+                return;
+            }
+            sender.sendMessage(getAppliance().getFormattedPlaytime(player));
+        });
     }
 }