Stable joining with dummy commands sent on timeouts

2024-01-19 23:57:03 -05:00
parent 4a0b1004d2
commit 4ac95f5325
9 changed files with 301 additions and 90 deletions
--- a/client/discordAudioBot/dab.mjs
+++ b/client/discordAudioBot/dab.mjs
@@ -0,0 +1,123 @@
+import {
+	NoSubscriberBehavior,
+	StreamType,
+	createAudioPlayer,
+	createAudioResource,
+	entersState,
+	AudioPlayerStatus,
+	VoiceConnectionStatus,
+	joinVoiceChannel,
+} from '@discordjs/voice';
+
+import { GatewayIntentBits } from 'discord-api-types/v10';
+
+import { Client, Events } from 'discord.js';
+
+import prism_media from 'prism-media';
+const { FFmpeg } = prism_media;
+
+const device = "VoiceMeeter VAIO3 Output (VB-Audio VoiceMeeter VAIO3)", maxTransmissionGap = 500, type = "dshow";
+
+const player = createAudioPlayer({
+	behaviors: {
+		noSubscriber: NoSubscriberBehavior.Play,
+		maxMissedFrames: Math.round(maxTransmissionGap / 20),
+	},
+});
+
+function attachRecorder() {
+	player.play(
+		createAudioResource(
+			new FFmpeg({
+				args: [
+					'-analyzeduration',
+					'0',
+					'-loglevel',
+					'0',
+					'-f',
+					type,
+					'-i',
+					type === 'dshow' ? `audio=${device}` : device,
+					'-acodec',
+					'libopus',
+					'-f',
+					'opus',
+					'-ar',
+					'48000',
+					'-ac',
+					'2',
+				],
+			}),
+			{
+				inputType: StreamType.OggOpus,
+			},
+		),
+	);
+	console.log('Attached recorder - ready to go!');
+}
+
+player.on('stateChange', (oldState, newState) => {
+	if (oldState.status === AudioPlayerStatus.Idle && newState.status === AudioPlayerStatus.Playing) {
+		console.log('Playing audio output on audio player');
+	} else if (newState.status === AudioPlayerStatus.Idle) {
+		console.log('Playback has stopped. Attempting to restart.');
+		attachRecorder();
+	}
+});
+
+/**
+ * 
+ * @param {any} channel
+ * @returns {any}
+ */
+export async function connectToChannel(channel) {
+	const connection = joinVoiceChannel({
+		channelId: channel.id,
+		guildId: channel.guild.id,		
+		adapterCreator: channel.guild.voiceAdapterCreator,
+	});
+	try {
+		await entersState(connection, VoiceConnectionStatus.Ready, 30_000);
+		return connection;
+	} catch (error) {
+		connection.destroy();
+		throw error;
+	}
+}
+
+export async function getVoiceChannelFromID(client, channelID) {
+    return client.channels.cache.get(channelID)
+}
+
+export async function initDiscordBotClient(token, readyCallback){
+	const client = new Client({
+		intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages, GatewayIntentBits.GuildVoiceStates, GatewayIntentBits.MessageContent],
+	});
+
+	client.on(Events.ClientReady, () => {
+		console.log('discord.js client is ready!');
+		attachRecorder();
+		readyCallback(client);
+	});
+	
+	client.on(Events.MessageCreate, async (message) => {	
+		if (!message.guild) return;
+		console.log(`New Message:`, message.content);
+		if (message.content === '-join') {
+			const channel = message.member?.voice.channel;
+			if (channel) {
+				try {
+					const connection = await connectToChannel(channel);
+					connection.subscribe(player);
+					await message.reply('Playing now!');
+				} catch (error) {
+					console.error(error);
+				}
+			} else {
+				await message.reply('Join a voice channel then try again!');
+			}
+		}
+	});
+	
+	client.login(token);
+}