129 lines
No EOL
3.9 KiB
JavaScript
129 lines
No EOL
3.9 KiB
JavaScript
const { Command } = require('discord-akairo');
|
|
const util = require('util');
|
|
const exec = util.promisify(require('child_process').exec);
|
|
const youtubedl = require('youtube-dl');
|
|
const os = require('os');
|
|
const filetype = require('file-type');
|
|
const fs = require('fs');
|
|
const ffmpeg = require('fluent-ffmpeg');
|
|
|
|
|
|
class midifyCommand extends Command {
|
|
constructor() {
|
|
super('midify', {
|
|
aliases: ['midify', 'wav2midi', 'w2m', 'mp32midi', 'm2m', 'sound2midi', 's2m'],
|
|
category: 'fun',
|
|
clientPermissions: ['SEND_MESSAGES', 'ATTACH_FILES'],
|
|
args: [
|
|
{
|
|
id: 'link',
|
|
type: 'string',
|
|
},
|
|
{
|
|
id: 'raw',
|
|
type: 'flag',
|
|
flag: '--raw'
|
|
}
|
|
],
|
|
description: {
|
|
content: 'Transform the audio into midi --raw to get the .mid file',
|
|
usage: '[link to video/music/whatever you want to be midi]',
|
|
examples: ['https://www.youtube.com/watch?v=kXYiU_JCYtU']
|
|
}
|
|
});
|
|
}
|
|
|
|
async exec(message, args) {
|
|
let Attachment = (message.attachments).array();
|
|
let url = args.link;
|
|
// Get attachment link
|
|
if (Attachment[0] && !args.link) {
|
|
url = Attachment[0].url;
|
|
}
|
|
|
|
let input = `${os.tmpdir()}/${message.id}`;
|
|
let input2 = `${os.tmpdir()}/${message.id}.wav`;
|
|
let output = `${os.tmpdir()}/${message.id}.mid`;
|
|
let output2 = `${os.tmpdir()}/${message.id}.mp3`;
|
|
|
|
|
|
let loadingmsg = await message.channel.send('Processing (this can take some time) <a:loadingmin:527579785212329984>');
|
|
|
|
if (url) {
|
|
return youtubedl.exec(url, ['-o', input], {}, async function(err) {
|
|
|
|
if (err) {
|
|
console.error(err);
|
|
loadingmsg.delete();
|
|
return message.channel.send('An error has occured, I can\'t download from the link you provided.');
|
|
}
|
|
let ext = 'mp4';
|
|
|
|
if (fs.existsSync(input)) {
|
|
ext = await filetype.fromFile(input);
|
|
ext = ext.ext; // This look stupid but hey, it work
|
|
if (ext == '3gp') ext = 'mp4'; // Change 3gp file extension to mp4 so discord show the video ( and to stop people from complaining )
|
|
fs.renameSync(input, `${input}.${ext}`);
|
|
} else if (fs.existsSync(`${input}.mkv`)) { // If it can't find the video assume it got merged and end with mkv
|
|
fs.renameSync(`${input}.mkv`, `${input}.mp4`); // Discord play mkv just fine but it need to end with mp4
|
|
}
|
|
|
|
input = `${os.tmpdir()}/${message.id}.${ext}`;
|
|
|
|
// Convert to wav
|
|
ffmpeg()
|
|
.input(input)
|
|
.output(input2)
|
|
.on('end', () => {
|
|
midify();
|
|
})
|
|
.on('error', (err, stdout, stderr) => {
|
|
console.error(`${err}\n${stdout}\n${stderr}`);
|
|
return message.channel.send('Oh no! an error has occured during the conversion, are you sure it is a valid file?');
|
|
})
|
|
.run();
|
|
});
|
|
} else {
|
|
return message.channel.send('You need a valid video link!');
|
|
}
|
|
|
|
function midify() {
|
|
// wav to midi
|
|
exec(`waon -i ${input2} -o ${output}`)
|
|
.then(() => {
|
|
|
|
if (args.raw) {
|
|
loadingmsg.delete();
|
|
return message.channel.send({files: [output]})
|
|
.catch(err => {
|
|
console.error(err);
|
|
loadingmsg.delete();
|
|
return message.channel.send('On no! an error just occured! perhaps the file is too big?');
|
|
});
|
|
}
|
|
|
|
// midi to mp3 so we can listen from discord
|
|
exec(`timidity ${output} -Ow -o - | ffmpeg -i - -acodec libmp3lame -ab 64k ${output2}`)
|
|
.then(() => {
|
|
loadingmsg.delete();
|
|
return message.channel.send({files: [output2]})
|
|
.catch(err => {
|
|
console.error(err);
|
|
loadingmsg.delete();
|
|
return message.channel.send('On no! an error just occured! perhaps the file is too big?');
|
|
});
|
|
})
|
|
.catch(err => {
|
|
console.error(err);
|
|
return message.channel.send('Oh no! an error has occured during the conversion, are you sure it is a valid file?');
|
|
});
|
|
})
|
|
.catch(err => {
|
|
console.error(err);
|
|
return message.channel.send('Oh no! an error has occured during the conversion, are you sure it is a valid file?');
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = midifyCommand; |