style: refactor logic

src/commands/tts/messageListener.ts

@@ -36,26 +36,18 @@ class TTSListener implements Command {
 	};
 
 	messageListener = async (msg: Message): Promise<void> => {
-		if (msg.content.length === 0) return;
+		if (!msg.content || !msg.guild || !msg.member?.voice) return;
+
+		const voiceConnection = getVoiceConnection(msg.guildId!);
+		if (voiceConnection?.state.status !== VoiceConnectionStatus.Ready) return;
 
 		const guild = msg.guild;
-		if (!guild) return;
-
 		const me = guild.members.me;
-		if (!me || !me.voice) return;
-
 		const member = msg.member;
-		if (!member || !member.voice) return;
 		
+		if (!me) return;
 		if (member.voice.channelId !== me.voice.channelId) return;
 
-		const voiceConnection = getVoiceConnection(guild.id);
-		if (
-			!voiceConnection ||
-			voiceConnection.state.status !== VoiceConnectionStatus.Ready
-		)
-			return;
-
 		const db = await DatabaseManager.get;
 
 		const guildData = await db.getGuild(guild.id);