Init

.drone.yml

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+---
+kind: pipeline
+type: docker
+name: default
+
+steps:
+- name: deploy
+  image: docker/compose
+  volumes:
+    - name: docksock
+      path: /var/run/docker.sock
+  commands:
+    - echo $DISCORD_BOT_TOKEN
+    - docker-compose -p discbot up -d --force-recreate --build
+  when:
+    branch: [master]
+  environment:
+    DISCORD_BOT_TOKEN:
+      from_secret: discord_api
+
+volumes:
+- name: docksock
+  host:
+    path: /var/run/docker.sock

.gitingore

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+./node_modules/
+./package-lock.json

Dockerfile

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+FROM archlinux:latest
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV UNAME user
+
+RUN useradd -u 1001 -m -d /home/user -s /bin/sh user && \
+    usermod -aG audio user
+RUN echo "user ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+RUN echo "root ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+
+WORKDIR /usr/src/app
+
+
+RUN pacman -Syud --noconfirm \
+    base-devel git \
+    nodejs npm \
+    pulseaudio \
+    mpv rtmpdump aria2
+
+RUN mkdir /opt/ytdl && chown user:user /opt/ytdl
+USER user
+RUN git clone https://aur.archlinux.org/yt-dlp.git /opt/ytdl && \
+    cd /opt/ytdl && makepkg -sci --noconfirm && sudo ln -s /usr/bin/yt-dlp /usr/bin/youtube-dl
+USER root
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+RUN chmod +x run.sh
+
+
+
+CMD [ "./run.sh" ]

docker-compose.yml

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+version: "3.7"
+
+services:
+        discbot:
+                build: ./
+                container_name: discbot
+                labels:
+                    - "traefik.enable=false"
+                environment:
+                    - DISCORD_BOT_TOKEN=$DISCORD_BOT_TOKEN
+                devices:
+                    - /dev/dri/renderD128:/dev/dri/renderD128
+                    - /dev/dri/card0:/dev/dri/card0
+                restart: always

main.js

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+const mpv = require('node-mpv');
+const prism = require('prism-media');
+const { Client, Intents, VoiceChannel} = require('discord.js');
+const { 	joinVoiceChannel,
+	createAudioPlayer,
+	createAudioResource,
+	entersState,
+	NoSubscriberBehavior,
+	StreamType,
+	AudioPlayerStatus,
+	VoiceConnectionStatus, } = require('@discordjs/voice');
+const delay = ms => new Promise(res => setTimeout(res, ms));
+
+global.client = new Client({
+    intents: [
+        Intents.FLAGS.GUILDS,
+        Intents.FLAGS.GUILD_MEMBERS,
+        Intents.FLAGS.GUILD_MESSAGES,
+        Intents.FLAGS.GUILD_VOICE_STATES
+    ],
+    disableMentions: 'everyone',
+});
+
+client.music = {title:undefined, duration: undefined, pos:-1, count:0, report:false};
+client.on("ready", () => {
+  console.log(`${client.user.username} ready!`);
+  client.user.setActivity(`H C L`, { type: 'WATCHING' });
+});
+client.on("warn", (info) => console.log(info));
+client.on("error", console.error);
+client.login(process.env.DISCORD_BOT_TOKEN);
+client.exec={};
+client.exec.format_url= function (url) { return url.includes("://") ? url : 'ytdl://ytsearch:"'+url+'"'};
+
+const mpvPlayer = new mpv({audio_only:true,   "verbose": false,},['--audio-device=pulse/MPVSink', '--ytdl-format=bestaudio']);//, '--demuxer-readahead-secs=2',' --demuxer-max-bytes=500M']);
+var channel = null;
+mpvPlayer.start().then(e=>console.log("MPV Started")).catch(e=>console.error(e));
+mpvPlayer.on('status', (status) => {
+  console.log(status);
+	if(status.property=='media-title'){
+		if(client.music.duration)
+			client.music.title = status.value;
+	}
+	if(status.property=='duration'){
+		client.music.duration = status.value;
+	}
+	if(status.property=='playlist-count'){
+		client.music.count = status.value;
+		client.music.report = false;
+	}else if(status.property=='playlist-pos'){
+		client.music.pos = status.value;
+		client.music.report = false
+		
+	}else if(client.music.title && client.music.duration){
+		client.channels.fetch(channel).then(c=>{
+			if(client.music.title && client.music.duration && client.music.report==false){
+				c.send('Playing: '+client.music.title+" ("+Math.floor(client.music.duration/60)+":"+Math.floor(client.music.duration%60)+")");
+				client.music.report = true;
+			}			
+		});
+	}
+});
+mpvPlayer.on('stopped', (e) => {
+	console.log(e)
+	if(channel && client.music.pos == -1)
+		client.channels.fetch(channel).then(c=>c.send('Finished playing... Gime more music UwU'));
+});
+
+const player = createAudioPlayer({
+	behaviors: {
+		noSubscriber: NoSubscriberBehavior.Play,
+		maxMissedFrames: 250,
+	},
+});
+const resource = createAudioResource(new prism.FFmpeg({
+		args: ['-analyzeduration','0','-loglevel','0',
+			'-f', 'pulse','-i',	'MPVSink.monitor',
+			'-acodec','libopus','-f','opus',
+			'-ar','48000','-ac','2',
+		],
+	}),
+	{inputType: StreamType.OggOpus});
+player.play(resource);
+
+
+client.exec.play = async(message, url)=>{
+	if(channel == null){
+		const vchannel = message.member.voice.channel;
+		if (!vchannel) return message.reply("You are not currently in a voice channel");
+		const permissions = vchannel.permissionsFor(message.client.user);
+		if (!permissions.has("CONNECT")) return message.reply("I am not allowed to join voice T_T");
+		if (!permissions.has("SPEAK")) return message.reply("I am not allowed to speak T_T");
+
+		const vc = joinVoiceChannel({
+		        channelId: message.member.voice.channel.id,
+		        guildId: message.guild.id,
+		        adapterCreator: message.guild.voiceAdapterCreator
+		    })
+	  vc.subscribe(player);
+		channel = message.channelId;
+	}
+	mpvPlayer.load(client.exec.format_url(url),'replace').catch(e=>{});
+
+  return entersState(player, AudioPlayerStatus.Playing, 10e5);
+}
+
+client.exec.stop = (message)=>{
+	mpvPlayer.stop().catch(e=>{});
+	message.guild.me.voice.disconnect("Ended Playback");
+	channel = null;
+}
+
+client.exec.queue = (message)=>{
+  let url = message.content.slice(6);
+	if(channel){
+		mpvPlayer.load(client.exec.format_url(url),'append-play').catch(e=>{});
+	}else{
+		client.exec.play(message,url);
+	}
+}
+client.exec.skip = (message)=>{
+	if(channel)
+		mpvPlayer.next().catch(e=>{});
+}
+
+client.on("message", async (message) => {
+  if (message.author.bot) return;
+  if (!message.guild) return;
+
+  if (message.content.indexOf("stop")==0){
+    client.exec.stop(message);
+  }else if (message.content.indexOf("play")==0){
+    client.exec.play(message, message.content.slice(5));
+  }else if (message.content.indexOf("queue")==0){
+    client.exec.queue(message);
+  }else if (message.content.indexOf("skip")==0){
+    client.exec.skip(message);
+  }
+});

package.json

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+{
+  "name": "discbot",
+  "version": "1.0.0",
+  "description": "",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@discordjs/opus": "^0.5.3",
+    "@discordjs/voice": "^0.6.0",
+    "discord.js": "^13.2.0",
+    "libsodium-wrappers": "^0.7.9",
+    "node-mpv": "git://github.com/j-holub/Node-MPV.git",
+    "prism-media": "^1.3.2"
+  }
+}

run.sh

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+#!/bin/bash
+su user
+
+if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then
+    eval `dbus-launch --sh-syntax`
+fi
+sleep 1
+rm -rf /root/.config/pulse/
+pulseaudio -D --exit-idle-time=-1 --disallow-exit
+sleep 2
+pacmd load-module module-null-sink sink_name=MPVSink
+sleep 1
+node main.js