249 lines
10 KiB
JavaScript
249 lines
10 KiB
JavaScript
import * as logger from "./logger.js";
|
||
import fs from "fs";
|
||
import format from "format-duration";
|
||
import { Shoukaku, Connectors } from "shoukaku";
|
||
import { setTimeout } from "timers/promises";
|
||
|
||
export const players = new Map();
|
||
export const queues = new Map();
|
||
export const skipVotes = new Map();
|
||
|
||
export let manager;
|
||
export let nodes = JSON.parse(fs.readFileSync(new URL("../config/servers.json", import.meta.url), { encoding: "utf8" })).lava;
|
||
export let connected = false;
|
||
|
||
export function connect(client) {
|
||
manager = new Shoukaku(new Connectors.OceanicJS(client), nodes, { moveOnDisconnect: true, resume: true, reconnectInterval: 500, reconnectTries: 1 });
|
||
manager.on("error", (node, error) => {
|
||
logger.error(`An error occurred on Lavalink node ${node}: ${error}`);
|
||
});
|
||
manager.once("ready", () => {
|
||
logger.log(`Successfully connected to ${manager.nodes.size} Lavalink node(s).`);
|
||
connected = true;
|
||
});
|
||
}
|
||
|
||
export async function reload(client) {
|
||
if (!manager) connect(client);
|
||
const activeNodes = manager.nodes;
|
||
const json = await fs.promises.readFile(new URL("../config/servers.json", import.meta.url), { encoding: "utf8" });
|
||
nodes = JSON.parse(json).lava;
|
||
const names = nodes.map((a) => a.name);
|
||
for (const name in activeNodes) {
|
||
if (!names.includes(name)) {
|
||
manager.removeNode(name);
|
||
}
|
||
}
|
||
for (const node of nodes) {
|
||
if (!activeNodes.has(node.name)) {
|
||
manager.addNode(node);
|
||
}
|
||
}
|
||
if (!manager.nodes.size) connected = false;
|
||
return manager.nodes.size;
|
||
}
|
||
|
||
export async function play(client, sound, options, music = false) {
|
||
if (!connected) return { content: "I'm not connected to any audio servers!", flags: 64 };
|
||
if (!manager) return { content: "The sound commands are still starting up!", flags: 64 };
|
||
if (!options.channel.guild) return { content: "This command only works in servers!", flags: 64 };
|
||
if (!options.member.voiceState) return { content: "You need to be in a voice channel first!", flags: 64 };
|
||
if (!options.channel.guild.permissionsOf(client.user.id.toString()).has("CONNECT")) return { content: "I can't join this voice channel!", flags: 64 };
|
||
const voiceChannel = options.channel.guild.channels.get(options.member.voiceState.channelID);
|
||
if (!voiceChannel.permissionsOf(client.user.id.toString()).has("CONNECT")) return { content: "I don't have permission to join this voice channel!", flags: 64 };
|
||
if (!music && manager.players.has(options.channel.guildID)) return { content: "I can't play a sound effect while other audio is playing!", flags: 64 };
|
||
const node = manager.getNode();
|
||
if (!music && !nodes.filter(obj => obj.name === node.name)[0].local) {
|
||
sound = sound.replace(/\.\//, "https://raw.githubusercontent.com/esmBot/esmBot/master/");
|
||
}
|
||
let response;
|
||
try {
|
||
response = await node.rest.resolve(sound);
|
||
if (!response) return { content: "🔊 I couldn't get a response from the audio server.", flags: 64 };
|
||
if (response.loadType === "NO_MATCHES" || response.loadType === "LOAD_FAILED") return { content: "I couldn't find that song!", flags: 64 };
|
||
} catch (e) {
|
||
logger.error(e);
|
||
return { content: "🔊 Hmmm, seems that all of the audio servers are down. Try again in a bit.", flags: 64 };
|
||
}
|
||
const oldQueue = queues.get(voiceChannel.guildID);
|
||
if (!response.tracks || response.tracks.length === 0) return { content: "I couldn't find that song!", flags: 64 };
|
||
if (process.env.YT_DISABLED === "true" && response.tracks[0].info.sourceName === "youtube") return "YouTube playback is disabled on this instance.";
|
||
if (music) {
|
||
const sortedTracks = response.tracks.map((val) => { return val.track; });
|
||
const playlistTracks = response.playlistInfo.selectedTrack ? sortedTracks : [sortedTracks[0]];
|
||
queues.set(voiceChannel.guildID, oldQueue ? [...oldQueue, ...playlistTracks] : playlistTracks);
|
||
}
|
||
const playerMeta = players.get(options.channel.guildID);
|
||
let player;
|
||
if (node.players.has(voiceChannel.guildID)) {
|
||
player = node.players.get(voiceChannel.guildID);
|
||
} else if (playerMeta?.player) {
|
||
const storedState = playerMeta?.player?.connection.state;
|
||
if (storedState && storedState === 1) {
|
||
player = playerMeta?.player;
|
||
}
|
||
}
|
||
const connection = player ?? await node.joinChannel({
|
||
guildId: voiceChannel.guildID,
|
||
channelId: voiceChannel.id,
|
||
shardId: voiceChannel.guild.shard.id,
|
||
deaf: true
|
||
});
|
||
|
||
if (oldQueue?.length && music) {
|
||
return `Your ${response.playlistInfo.name ? "playlist" : "tune"} \`${response.playlistInfo.name ? response.playlistInfo.name.trim() : (response.tracks[0].info.title !== "" ? response.tracks[0].info.title.trim() : "(blank)")}\` has been added to the queue!`;
|
||
} else {
|
||
nextSong(client, options, connection, response.tracks[0].track, response.tracks[0].info, music, voiceChannel, playerMeta?.host ?? options.member.id, playerMeta?.loop ?? false, playerMeta?.shuffle ?? false);
|
||
return;
|
||
}
|
||
}
|
||
|
||
export async function nextSong(client, options, connection, track, info, music, voiceChannel, host, loop = false, shuffle = false, lastTrack = null) {
|
||
skipVotes.delete(voiceChannel.guildID);
|
||
const parts = Math.floor((0 / info.length) * 10);
|
||
let playingMessage;
|
||
if (music && lastTrack === track && players.has(voiceChannel.guildID)) {
|
||
playingMessage = players.get(voiceChannel.guildID).playMessage;
|
||
} else {
|
||
try {
|
||
const content = !music ? { content: "🔊 Playing sound..." } : {
|
||
embeds: [{
|
||
color: 16711680,
|
||
author: {
|
||
name: "Now Playing",
|
||
iconURL: client.user.avatarURL()
|
||
},
|
||
fields: [{
|
||
name: "ℹ️ Title",
|
||
value: info.title?.trim() !== "" ? info.title : "(blank)"
|
||
},
|
||
{
|
||
name: "🎤 Artist",
|
||
value: info.author?.trim() !== "" ? info.author : "(blank)"
|
||
},
|
||
{
|
||
name: "💬 Channel",
|
||
value: voiceChannel.name
|
||
},
|
||
{
|
||
name: "🌐 Node",
|
||
value: connection.node?.name ?? "Unknown"
|
||
},
|
||
{
|
||
name: `${"▬".repeat(parts)}🔘${"▬".repeat(10 - parts)}`,
|
||
value: `0:00/${info.isStream ? "∞" : format(info.length)}`
|
||
}]
|
||
}]
|
||
};
|
||
if (options.type === "classic") {
|
||
playingMessage = await client.rest.channels.createMessage(options.channel.id, content);
|
||
} else {
|
||
await options.interaction[options.interaction.acknowledged ? "editOriginal" : "createMessage"](content);
|
||
playingMessage = await options.interaction.getOriginal();
|
||
}
|
||
} catch {
|
||
// no-op
|
||
}
|
||
}
|
||
connection.removeAllListeners("exception");
|
||
connection.removeAllListeners("stuck");
|
||
connection.removeAllListeners("end");
|
||
connection.setVolume(0.70);
|
||
connection.playTrack({ track });
|
||
players.set(voiceChannel.guildID, { player: connection, type: music ? "music" : "sound", host: host, voiceChannel: voiceChannel, originalChannel: options.channel, loop, shuffle, playMessage: playingMessage });
|
||
connection.once("exception", async (exception) => {
|
||
try {
|
||
if (playingMessage.channel.messages.has(playingMessage.id)) await playingMessage.delete();
|
||
const playMessage = players.get(voiceChannel.guildID).playMessage;
|
||
if (playMessage.channel.messages.has(playMessage.id)) await playMessage.delete();
|
||
} catch {
|
||
// no-op
|
||
}
|
||
try {
|
||
connection.node.leaveChannel(voiceChannel.guildID);
|
||
} catch {
|
||
// no-op
|
||
}
|
||
connection.removeAllListeners("stuck");
|
||
connection.removeAllListeners("end");
|
||
players.delete(voiceChannel.guildID);
|
||
queues.delete(voiceChannel.guildID);
|
||
logger.error(exception.error);
|
||
try {
|
||
const content = `🔊 Looks like there was an error regarding sound playback:\n\`\`\`${exception.type}: ${exception.error}\`\`\``;
|
||
if (options.type === "classic") {
|
||
await client.rest.channels.createMessage(options.channel.id, { content });
|
||
} else {
|
||
await options.interaction.createFollowup({ content });
|
||
}
|
||
} catch {
|
||
// no-op
|
||
}
|
||
});
|
||
connection.on("stuck", () => {
|
||
const nodeName = manager.getNode().name;
|
||
connection.move(nodeName);
|
||
connection.resume();
|
||
});
|
||
connection.on("end", async (data) => {
|
||
if (data.reason === "REPLACED") return;
|
||
let queue = queues.get(voiceChannel.guildID);
|
||
const player = players.get(voiceChannel.guildID);
|
||
if (player && process.env.STAYVC === "true") {
|
||
player.type = "idle";
|
||
players.set(voiceChannel.guildID, player);
|
||
}
|
||
let newQueue;
|
||
if (player?.shuffle) {
|
||
if (player.loop) {
|
||
queue.push(queue.shift());
|
||
} else {
|
||
queue = queue.slice(1);
|
||
}
|
||
queue.unshift(queue.splice(Math.floor(Math.random() * queue.length), 1)[0]);
|
||
newQueue = queue;
|
||
} else if (player?.loop) {
|
||
queue.push(queue.shift());
|
||
newQueue = queue;
|
||
} else {
|
||
newQueue = queue ? queue.slice(1) : [];
|
||
}
|
||
queues.set(voiceChannel.guildID, newQueue);
|
||
if (newQueue.length !== 0) {
|
||
const newTrack = await connection.node.rest.decode(newQueue[0]);
|
||
nextSong(client, options, connection, newQueue[0], newTrack, music, voiceChannel, host, player.loop, player.shuffle, track);
|
||
try {
|
||
if (options.type === "classic") {
|
||
if (newQueue[0] !== track && playingMessage.channel.messages.has(playingMessage.id)) await playingMessage.delete();
|
||
if (newQueue[0] !== track && player.playMessage.channel.messages.has(player.playMessage.id)) await player.playMessage.delete();
|
||
}
|
||
} catch {
|
||
// no-op
|
||
}
|
||
} else if (process.env.STAYVC !== "true") {
|
||
await setTimeout(400);
|
||
connection.node.leaveChannel(voiceChannel.guildID);
|
||
players.delete(voiceChannel.guildID);
|
||
queues.delete(voiceChannel.guildID);
|
||
skipVotes.delete(voiceChannel.guildID);
|
||
try {
|
||
const content = `🔊 The voice channel session in \`${voiceChannel.name}\` has ended.`;
|
||
if (options.type === "classic") {
|
||
await client.rest.channels.createMessage(options.channel.id, { content });
|
||
} else {
|
||
await options.interaction.createFollowup({ content });
|
||
}
|
||
} catch {
|
||
// no-op
|
||
}
|
||
}
|
||
if (options.type === "classic") {
|
||
try {
|
||
if (playingMessage.channel.messages.has(playingMessage.id)) await playingMessage.delete();
|
||
if (player?.playMessage.channel.messages.has(player.playMessage.id)) await player.playMessage.delete();
|
||
} catch {
|
||
// no-op
|
||
}
|
||
}
|
||
});
|
||
}
|