Haha-Yes/commands/utility/download.js
2020-03-06 15:14:27 +01:00

174 lines
No EOL
5.6 KiB
JavaScript

const { Command } = require('discord-akairo');
const fs = require('fs');
const youtubedl = require('youtube-dl');
const hbjs = require('handbrake-js');
const os = require('os');
const filetype = require('file-type');
class DownloadCommand extends Command {
constructor() {
super('download', {
aliases: ['download', 'dl'],
category: 'utility',
clientPermissions: ['SEND_MESSAGES', 'EMBED_LINKS', 'ATTACH_FILES'],
args: [
{
id: 'link',
type: 'string',
prompt: {
start: 'Send the link of which video you want to download',
}
},
{
id: 'caption',
type: 'string',
match: 'rest'
},
{
id: 'spoiler',
match: 'flag',
flag: ['--spoil', '--spoiler', '-s']
}
],
description: {
content: 'Download videos from different website from the link you provided, use "-s" to make the vid a spoiler',
usage: '[link] [caption]',
examples: ['https://www.youtube.com/watch?v=6n3pFFPSlW4 Look at this funny gnome']
}
});
}
async exec(message, args) {
if (args.caption == null) args.caption = '';
let link = args.link;
let fileName;
if (args.spoiler) {
fileName = `SPOILER_${message.id}_video`;
} else {
fileName = `${message.id}_video`;
}
const Embed = this.client.util.embed()
.setColor(message.member.displayHexColor)
.setAuthor(`Downloaded by ${message.author.username}`, message.author.displayAvatarURL(), link)
.setDescription(args.caption)
.setFooter(`You can get the original video by clicking on the "downloaded by ${message.author.username}" message!`);
let compressEmbed = this.client.util.embed()
.setColor(message.member.displayHexColor)
.setTitle('This one will need compression!')
.setDescription('Starting compression now!')
.setFooter('Want it to go faster? Donate to the dev with the donate command, so i can get a better server and do it faster!');
if (link.includes('http') || link.includes('www')) {
let loadingmsg = await message.channel.send('Downloading <a:loadingmin:527579785212329984>');
if (fs.existsSync(`${os.tmpdir()}/${fileName}`)) {
fs.unlink(`${os.tmpdir()}/${fileName}`, (err) => {
if (err);
});
}
return youtubedl.exec(link, ['-o', `${os.tmpdir()}/${fileName}`], {}, async function(err) {
if (err) {
console.error(err);
loadingmsg.delete();
return message.channel.send('An error has occured, I can\'t download from the link you provided.');
}
let ext = 'mp4';
if (fs.existsSync(`${os.tmpdir()}/${fileName}`)) {
ext = await filetype.fromFile(`${os.tmpdir()}/${fileName}`);
ext = ext.ext; // This look stupid but hey, it work
if (ext == '3gp') ext = 'mp4'; // Change 3gp file extension to mp4 so discord show the video ( and to stop people from complaining )
fs.renameSync(`${os.tmpdir()}/${fileName}`, `${os.tmpdir()}/${fileName}.${ext}`);
} else if (fs.existsSync(`${os.tmpdir()}/${fileName}.mkv`)) { // If it can't find the video assume it got merged and end with mkv
fs.renameSync(`${os.tmpdir()}/${fileName}.mkv`, `${os.tmpdir()}/${fileName}.mp4`); // Discord play mkv just fine but it need to end with mp4
} else if (fs.existsSync(`${os.tmpdir()}/${fileName}.webm`)) { // Same as mkv
ext = 'webm';
}
let file = fs.statSync(`${os.tmpdir()}/${fileName}.${ext}`);
let fileSize = file.size / 1000000.0;
//Compress vid if bigger than 8MB
if (fileSize > 8) {
let compressmsg = await message.channel.send(compressEmbed);
loadingmsg.delete();
const options = {
input: `${os.tmpdir()}/${fileName}.${ext}`,
output: `${os.tmpdir()}/${fileName}compressed.${ext}`,
preset: 'General/Gmail Small 10 Minutes 288p30'
};
let handbrake = hbjs.spawn(options);
handbrake.on('error', err => {
console.error(err);
compressmsg.delete();
return message.channel.send('An error has occured while compressing the video');
});
let percentComplete;
let eta;
handbrake.on('progress', progress => {
percentComplete = progress.percentComplete;
eta = progress.eta;
console.log(`Percent complete: ${progress.percentComplete}, ETA: ${progress.eta}`);
});
// Every 5 seconds update the compress message with the %
let editmsg = setInterval(() => {
compressEmbed.setDescription(`Ready in ${eta == '' ? 'soon enough' : eta}. ${percentComplete}% complete.`);
compressmsg.edit(compressEmbed);
}, 5000);
handbrake.on('end', async function () {
clearInterval(editmsg);
file = fs.statSync(`${os.tmpdir()}/${fileName}compressed.${ext}`);
fileSize = file.size / 1000000.0;
compressmsg.delete();
message.delete();
if (fileSize > 8) {
return message.channel.send('File too big!');
}
return message.channel.send({embed: Embed, files: [`${os.tmpdir()}/${fileName}compressed.${ext}`]})
.catch(err => {
console.error(err);
return message.channel.send('File too big');
})
.then(() => {
// Delete file after it have been sent
fs.unlinkSync(`${os.tmpdir()}/${fileName}.${ext}`);
});
});
} else {
loadingmsg.delete();
message.delete();
message.channel.send({embed: Embed, files: [`${os.tmpdir()}/${fileName}.${ext}`]})
.catch(err => {
console.error(err);
message.channel.send('File too big');
})
.then(() => {
// Delete file after it have been sent
fs.unlinkSync(`${os.tmpdir()}/${fileName}.${ext}`);
});
}
});
}
return message.channel.send('You need to input a valid link');
}
}
module.exports = DownloadCommand;