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93 lines
2.8 KiB
JavaScript
93 lines
2.8 KiB
JavaScript
const { Command } = require('discord-akairo');
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const util = require('util');
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const exec = util.promisify(require('child_process').exec);
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const youtubedl = require('youtube-dl');
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const os = require('os');
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class midifyCommand extends Command {
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constructor() {
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super('midify', {
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aliases: ['midify', 'wav2midi', 'w2m', 'mp32midi', 'm2m', 'sound2midi', 's2m'],
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category: 'fun',
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clientPermissions: ['SEND_MESSAGES', 'ATTACH_FILES'],
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args: [
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{
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id: 'link',
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type: 'string',
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}
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],
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description: {
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content: 'Transform the audio into midi',
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usage: '[link to video/music/whatever you want to be midi]',
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examples: ['https://www.youtube.com/watch?v=kXYiU_JCYtU']
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}
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});
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}
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async exec(message, args) {
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let Attachment = (message.attachments).array();
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let url = args.link;
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// Get attachment link
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if (Attachment[0] && !args.link) {
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url = Attachment[0].url;
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}
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let input = `${os.tmpdir()}/${message.id}.mp4`;
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let input2 = `${os.tmpdir()}/${message.id}.wav`;
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let output = `${os.tmpdir()}/${message.id}.mid`;
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let output2 = `${os.tmpdir()}/${message.id}.mp3`;
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let loadingmsg = await message.channel.send('Processing (this can take some time) <a:loadingmin:527579785212329984>');
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if (url) {
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return youtubedl.exec(url, ['--format=mp4', '-o', input], {}, function(err) {
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if (err) {
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console.error(err);
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loadingmsg.delete();
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return message.channel.send('An error has occured, I can\'t download from the link you provided.');
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} else {
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// Convert to wav
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exec(`ffmpeg -i ${input} ${input2}`)
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.then(() => {
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midify();
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})
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.catch(err => {
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console.error(err);
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return message.channel.send('Oh no! an error has occured during the conversion, are you sure it is a valid file?');
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});
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}
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});
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} else {
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return message.channel.send('You need a valid video link!');
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}
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function midify() {
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// wav to midi
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exec(`waon -i ${input2} -o ${output}`)
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.then(() => {
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// midi to mp3 so we can listen from discord
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exec(`timidity ${output} -Ow -o - | ffmpeg -i - -acodec libmp3lame -ab 64k ${output2}`)
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.then(() => {
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loadingmsg.delete();
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return message.channel.send({files: [output2]})
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.catch(err => {
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console.error(err);
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loadingmsg.delete();
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return message.channel.send('On no! an error just occured! perhaps the file is too big?');
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});
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})
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.catch(err => {
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console.error(err);
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return message.channel.send('Oh no! an error has occured during the conversion, are you sure it is a valid file?');
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});
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})
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.catch(err => {
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console.error(err);
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return message.channel.send('Oh no! an error has occured during the conversion, are you sure it is a valid file?');
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});
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}
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}
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}
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module.exports = midifyCommand; |