Haha-Yes/commands/utility/download.js

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const { Command } = require('discord-akairo');
const fs = require('fs');
const youtubedl = require('youtube-dl');
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const hbjs = require('handbrake-js');
const { fbuser, fbpasswd } = require('../../config.json');
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class DownloadCommand extends Command {
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constructor() {
super('download', {
aliases: ['download', 'dl'],
category: 'utility',
args: [
{
id: 'link',
type: 'string',
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prompt: {
start: 'Send the link of wich video you want to download',
}
},
{
id: 'alt',
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match: 'flag',
flag: '--alt'
},
{
id: 'spoiler',
match: 'flag',
flag: ['--spoil', '--spoiler', '-s']
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}
],
clientPermissions: ['ATTACH_FILES'],
description: {
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content: 'Download videos from different website from the link you provided, use "-s" to make the vid a spoiler, use "--alt" to download from website that dosen\'t work otherwise (e.g: twitter)',
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usage: '[link]',
examples: ['https://www.youtube.com/watch?v=6n3pFFPSlW4']
}
});
}
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async exec(message, args) {
let link = args.link;
let needCompress = false;
let fileName;
if (args.spoiler) {
fileName = 'SPOILER_video';
} else {
fileName = 'video';
}
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if (link.includes('http') || link.includes('www')) {
if (args.alt) {
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console.log('alt download!');
if (fs.existsSync(`./${fileName}.mp4`)) {
fs.unlink(`./${fileName}.mp4`, (err) => {
if (err);
});
}
return youtubedl.exec(args.link, ['-o', `./${fileName}.mp4`], {}, function(err, output) {
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if (err) throw err;
console.log(output.join('\n'));
message.delete();
message.channel.send(`Downloaded by ${message.author.username}`, { files: [`./${fileName}.mp4`] })
.catch(err => {
console.error(err);
return message.channel.send('File too big');
});
});
}
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let video = youtubedl(link, [`--username=${fbuser}`, `--password=${fbpasswd}`]);
video.pipe(fs.createWriteStream(`./${fileName}.mp4`));
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video.on('error', function error(err) {
console.log('error 2:', err);
message.channel.send('An error has occured, I can\'t download from the link you provided.');
});
message.channel.send('Downloading <a:loadingmin:527579785212329984>').then(msg => {
video.on('end', function () {
msg.delete();
});
});
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video.on('info', function(info) {
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let duration = info.duration;
if (duration) {
duration = duration.replace(/:/g, '');
if (duration > 500) {
video.pause();
video.unpipe();
return message.channel.send('Can\'t download video longer than 5 minutes');
}
}
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console.log('Download started');
console.log('filename: ' + info._filename);
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console.log('size: ' + info.size);
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if (info.size >= 8000000) {
needCompress = true;
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}
});
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video.on('end', function () {
if (!needCompress) {
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message.delete();
return message.channel.send(`Downloaded by ${message.author.username}`, { files: [`./${fileName}.mp4`] })
.catch(err => {
console.error(err);
return message.channel.send('File too big');
});
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}
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const options = {
input: `${fileName}.mp4`,
output: `${fileName}Ready.mp4`,
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preset: 'General/Gmail Small 10 Minutes 288p30'
};
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//Compress vid if bigger than 8MB
let handbrake = hbjs.spawn(options);
handbrake.on('start', function() {
message.channel.send('Video bigger than 8MB compressing now <a:loadingmin:527579785212329984> (This can take a long time!)\nWant it to go faster? Donate to the dev with the donate command, so i can get a better server and do it faster!').then(msg => {
handbrake.on('end', async function () {
await msg.delete();
});
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});
});
handbrake.on('error', err => {
console.error(err);
return message.channel.send('An error has occured while compressing the video');
});
handbrake.on('progress', progress => {
console.log(
'Percent complete: %s, ETA: %s',
progress.percentComplete,
progress.eta
);
});
handbrake.on('end', function () {
message.delete();
return message.channel.send(`Downloaded by ${message.author.username}`, { files: [`./${fileName}Ready.mp4`] })
.catch(err => {
console.error(err);
return message.channel.send('File too big');
});
});
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});
} else {
return message.channel.send('You need to input a valid link');
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}
}
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}
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module.exports = DownloadCommand;