lint code

Author: duncte123

bot/src/main/java/fredboat/audio/player/LavalinkManager.java

@@ -111,11 +111,7 @@ public boolean isConnected(long guildId) {
 
         final var link = lavalink.getLinkIfCached(guildId);
 
-        if (link == null) {
-            return false;
-        }
-
-        return link.getState() == LinkState.CONNECTED;
+        return link != null && link.getState() == LinkState.CONNECTED;
     }
 
     @SuppressWarnings("ConstantConditions") // cache is enabled

bot/src/main/kotlin/me/duncte123/skybot/commands/music/PauseCommand.kt

@@ -53,7 +53,7 @@ class PauseCommand : MusicCommand() {
         val mng = variables.audioUtils.getMusicManager(event.guild!!.idLong)
         val localPlayer = mng.player
 
-        localPlayer.ifPresentOrElse({player ->
+        localPlayer.ifPresentOrElse({ player ->
             if (player.track == null) {
                 event.reply("Cannot pause or resume player because no track is loaded for playing.").queue()
                 return@ifPresentOrElse

bot/src/main/kotlin/me/duncte123/skybot/commands/music/RadioCommand.kt

@@ -27,7 +27,6 @@ import me.duncte123.skybot.objects.RadioStream
 import me.duncte123.skybot.objects.command.CommandContext
 import me.duncte123.skybot.objects.command.MusicCommand
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
-import kotlin.jvm.optionals.getOrNull
 
 class RadioCommand : MusicCommand() {
     var radioStreams = arrayListOf<RadioStream>()

bot/src/main/kotlin/me/duncte123/skybot/commands/music/VolumeCommand.kt

@@ -27,7 +27,6 @@ import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEve
 import net.dv8tion.jda.api.interactions.commands.OptionType
 import net.dv8tion.jda.api.interactions.commands.build.OptionData
 import net.dv8tion.jda.api.interactions.commands.build.SubcommandData
-import kotlin.jvm.optionals.getOrNull
 import kotlin.math.max
 import kotlin.math.min