Functioning audio bot

Client/discord-bot/commands/join.js

@@ -0,0 +1,35 @@
+import {joinVoiceChannel} from "@discordjs/voice";
+import {replyToInteraction} from "../utilities/messageHandler.js";
+import {createAudioInstance} from "../controllers/audioController.js";
+import OpusEncoderPkg from "@discordjs/opus";
+
+// Declare the encoder (module is incompatible modern import method)
+const { OpusEncoder } = OpusEncoderPkg;
+const encoder = new OpusEncoder(48000, 2);
+
+/**
+ * Join the specified voice channel
+ *
+ * @param interaction Message interaction from discord
+ */
+export default async function join(interaction){
+    const voiceChannel = interaction.options.getChannel('voicechannel');
+    const voiceConnection = joinVoiceChannel({
+        channelId: voiceChannel.id,
+        guildId: interaction.guildId,
+        adapterCreator: interaction.guild.voiceAdapterCreator,
+        selfMute: false,
+        selfDeaf: false,
+    });
+    replyToInteraction(interaction, `Ok, Joining ${voiceChannel.name}`);
+
+    const audioInstance = createAudioInstance();
+
+    audioInstance.on('data', buffer => {
+        buffer = Buffer.from(buffer);
+        const encoded = encoder.encode(buffer);
+        voiceConnection.playOpusPacket(encoded);
+    })
+
+    audioInstance.start();
+}