Discord TTS Bot (CLI)

bot.js

const { Client, Intents } = require('discord.js');
const { joinVoiceChannel, createAudioResource, createAudioPlayer, VoiceConnectionStatus, entersState, AudioPlayerStatus } = require("@discordjs/voice");
const { token } = require('./config.json');
const readline = require('readline');
const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
    prompt: 'TTS> '
});
const util = require('util');
const fs = require('fs');

const guildId = "xxx";
const channelId = "xxx";

const tts = require('@google-cloud/text-to-speech');
const ttsClient = new tts.TextToSpeechClient();


const client = new Client({ intents: [Intents.FLAGS.GUILDS, Intents.FLAGS.GUILD_VOICE_STATES] });

let gender = 'MALE';
let language = 'ru-RU';

client.once('ready', async () => {
    const guild = await (await client.guilds.fetch({ id: guildId })).get(guildId).fetch();

    const channel = (await guild.channels.fetch(channelId));

    let connection = joinVoiceChannel({
        channelId: channel.id,
        guildId: guild.id,
        adapterCreator: channel.guild.voiceAdapterCreator,
        selfDeaf: false,
        selfMute: false,
        debug: true
    });

    connection = await entersState(connection, VoiceConnectionStatus.Ready, 10000);
    console.log('Ready!');

    const player = createAudioPlayer();
    connection.subscribe(player);

    rl.prompt();
    rl.on('line', async text => {
        if(text.trim() == '/m') {
            gender = 'MALE';
            console.log('Set gender to MALE!');
        } else if(text.trim() == '/f') {
            gender = 'FEMALE';
            console.log('Set gender to FEMALE!');
        } else if(text.trim() == '/ru') {
            language = 'ru-RU';
            console.log('Set language to ru-RU!');
        } else if(text.trim() == '/en') {
            language = 'en-US';
            console.log('Set language to en-US!');
        } else if(text.trim() == '/ua') {
            language = 'uk-UA';
            console.log('Set language to uk-UA!');
        } else if(text.trim() == '/enuk') {
            language = 'en-UK';
            console.log('Set language to en-UK!');
        } else if(text.trim()[0] == '/')
        {
            console.log('Unknown command!');
        } else {
            console.log(`Synthesizing ${text}...`);

            const ttsRequest = {
                input: { text: text },
                voice: { languageCode: language, ssmlGender: gender },
                audioConfig: { audioEncoding: 'OGG_OPUS' },
            };
    
            const [response] = await ttsClient.synthesizeSpeech(ttsRequest);
            const writeFile = util.promisify(fs.writeFile);
            await writeFile('ttstmp.ogg', response.audioContent, 'binary');
    
            const resource = createAudioResource('ttstmp.ogg');
            player.play(resource);
        }

        rl.prompt();
    });
});

rl.on('SIGINT', ()=>{
    client.destroy();
    process.exit(0);
});

client.login(token);

config.json

{
	"token": "xxx (Discord Bot Token)"
}

package.json

{
  "name": "discord-shit",
  "version": "1.0.0",
  "main": "main.js",
  "license": "MIT",
  "private": "true",
  "dependencies": {
    "@discordjs/opus": "^0.6.0",
    "@discordjs/voice": "^0.6.0",
    "@google-cloud/text-to-speech": "^3.3.1",
    "discord.js": "^13.1.0",
    "ffmpeg-static": "^4.4.0",
    "libsodium-wrappers": "^0.7.9"
  }
}