Add more commands

commands/previous.js

@@ -0,0 +1,39 @@
+const { joinVoiceChannel } = require('@discordjs/voice');
+const musicQueue = require('../musicQueue');
+const { musicPlayer } = require('../utils/musicPlayer');
+
+function previousCommand(interaction) {
+	// Get the server queue
+	const serverQueue = musicQueue.getQueue(interaction.guild.id);
+
+	const voiceChannel = interaction.member.voice.channel;
+
+	if (!voiceChannel) {
+		return interaction.followUp(
+			'You must be in a voice channel to use this command.',
+		);
+	}
+
+	const connection = joinVoiceChannel({
+		channelId: voiceChannel.id,
+		guildId: interaction.guild.id,
+		adapterCreator: interaction.guild.voiceAdapterCreator,
+		selfDeaf: false,
+		selfMute: false,
+	});
+
+	// Check if there is a previous song in the queue
+	if (serverQueue.previous === undefined) {
+		return interaction.reply('There is no previous song to go back to!');
+	}
+
+	// Add the previous song back to the front of the queue
+	musicQueue.addToQueue(interaction.guild.id, serverQueue.previous, true);
+
+	// Play the previous song
+	musicPlayer(interaction.guild.id, connection, interaction);
+
+	return interaction.reply('Went back to the previous song!');
+}
+
+module.exports.previousCommand = previousCommand;