pandoapi/src/functions/tts.js

API interna para los bots de PandoTeam

async function tts(client, str, message) {
    
    const Discord = require('discord.js');
    const { Readable } = require('stream');

    require('ffmpeg-static');
    require('opusscript');

    if(!client || !str || !message) return ('Api-Error on(Parameters) : No ha proporcionado los parametros necesarios.');

    if(!client.user) return ('Api-Error on(getClientUser) : No se pudo obtener el usuario del cliente.');
    if(!client.user.id) return ('Api-Error on(getClientUserID) : No se pudo obtener la ID del cliente.');

    const authorization = require('../authorized.js');
    const authorize = await authorization.authorize(client);

    if(authorize === false) return ('Api-Error on(Authorization) : El cliente no está autorizado para usar este servicio.');

    if(typeof str !== 'string') return ('Api-Error on(validString) : Los argumentos tienen que ser de tipo string');

    if (str.length >= 200) {

        let array = Discord.Util.splitMessage(str, { char: '', maxLength: 190 }),
        buffers = [];
        for (let str of array) {
            let link = `https://translate.google.com/translate_tts?ie=UTF-8&total=1&idx=0&textlen=64&client=tw-ob&q=${encodeURIComponent(str)}&tl=es`

            const fetch = require('node-fetch');
            let buffer = await (await fetch(link)).buffer()
            buffers.push(buffer)
        }   

        if (message.member.voice.channel && message.member.voice.channel.permissionsFor(message.client.user).has('CONNECT') && message.member.voice.channel.permissionsFor(message.client.user).has('SPEAK')){

            message.member.voice.channel.join().then(async (voice) => { 
             await voice.play(bufferToStream(Buffer.concat(buffers)))
            })
            
            return 'Api-Message success(play), {type: 1} : Documento reproducido';
        }else{
            return message.channel.send({
                files: [
                    {
                      attachment: Buffer.concat(buffers),
                      name: 'tts.mp3'
                    }
                ]
            })
        }

    }else{

        let link = `https://translate.google.com/translate_tts?ie=UTF-8&total=1&idx=0&textlen=64&client=tw-ob&q=${encodeURIComponent(str)}&tl=es`;

        if (message.member.voice.channel && message.member.voice.channel.permissionsFor(message.client.user).has('CONNECT') && message.member.voice.channel.permissionsFor(message.client.user).has('SPEAK')){
            message.member.voice.channel.join().then(async (voice) => {
             await voice.play(link)
           })
           
           return 'Api-Message success(play), {type: 2} : Documento reproducido';
        }else{  
            let att = new Discord.MessageAttachment(link, 'tts.mp3');
            return message.channel.send({ files: [att] })
        } 

    }


}

function bufferToStream(buffer) {
    const { Readable } = require('stream');

    const stream = new Readable();
    stream.push(buffer);
    stream.push(null);

    return stream;
}

module.exports = tts;