200 lines
7.3 KiB
JavaScript
200 lines
7.3 KiB
JavaScript
'use strict'
|
|
const youtubedl = require('youtube-dl')
|
|
const fs = require('fs')
|
|
const ffmpeg = require('fluent-ffmpeg')
|
|
const { version } = require('../../../package.json');
|
|
const Antl = use('Antl')
|
|
|
|
let viewCounter = 0;
|
|
let files = [];
|
|
let day;
|
|
let month;
|
|
let announcementArray;
|
|
let announcement
|
|
|
|
|
|
function formatBytes(bytes, decimals = 2) { // https://stackoverflow.com/a/18650828
|
|
if (bytes === 0) return '0 Bytes';
|
|
|
|
const k = 1024;
|
|
const dm = decimals < 0 ? 0 : decimals;
|
|
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
|
|
|
|
const i = Math.floor(Math.log(bytes) / Math.log(k));
|
|
|
|
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
|
|
}
|
|
|
|
class DownloadController {
|
|
|
|
async index ({ view, request, locale }) {
|
|
viewCounter++;
|
|
// Coudln't find a cleaner way to make it change with the browser locale
|
|
announcementArray = [Antl.forLocale(locale).formatMessage('announcement.1'), Antl.forLocale(locale).formatMessage('announcement.2'), Antl.forLocale(locale).formatMessage('announcement.3'), Antl.forLocale(locale).formatMessage('announcement.4'), Antl.forLocale(locale).formatMessage('announcement.5'), Antl.forLocale(locale).formatMessage('announcement.6')];
|
|
// Get random announcement
|
|
announcement = announcementArray[Math.floor(Math.random() * announcementArray.length)];
|
|
|
|
// Get date for some event
|
|
let today = new Date();
|
|
day = today.getDay();
|
|
month = today.getMonth();
|
|
// If legacy link return
|
|
if (request.url() == '/legacy') return view.render('legacy', { version: version, viewCounter: viewCounter, day: day, month: month, announcement: announcement});
|
|
|
|
files = [];
|
|
let file = [];
|
|
for (let f of fs.readdirSync('./public/uploads')) {
|
|
file.push(f)
|
|
}
|
|
// get the 5 most recent files
|
|
file = file.sort((a, b) => {
|
|
if ((a || b).endsWith('.mp4') || (a || b).endsWith('.webm') || (a || b).endsWith('.mp3') || (a || b).endsWith('.flac')) {
|
|
let time1 = fs.statSync(`./public/uploads/${b}`).ctime;
|
|
let time2 = fs.statSync(`./public/uploads/${a}`).ctime;
|
|
if (time1 < time2) return -1;
|
|
if (time1 > time2) return 1;
|
|
}
|
|
return 0;
|
|
}).slice(0, 5)
|
|
|
|
// Save space by deleting file that doesn't appear in the recent feed
|
|
for (let f of fs.readdirSync('./public/uploads')) {
|
|
if (!file.includes(f) && (f != 'hidden' && f != '.keep')) {
|
|
fs.unlinkSync(`./public/uploads/${f}`);
|
|
}
|
|
}
|
|
|
|
for (let f of file) {
|
|
if (f.endsWith('.mp4') || f.endsWith('.webm')) {
|
|
// Send file name, file size in MB relative path for the file
|
|
let fileInfo = formatBytes(fs.statSync(`./public/uploads/${f}`).size).split(' ');
|
|
files.push({ name: f.split('.').slice(0, -1).join('.'), size: fileInfo[0], unit: fileInfo[1], date: fs.statSync(`./public/uploads/${f}`).ctime, location: `uploads/${f}`, ext: f.split('.').pop(), img: '' });
|
|
} else if (f.endsWith('.mp3') || f.endsWith('.flac')) {
|
|
// Send file name, file size in MB relative path for the file and relative path of music.png
|
|
let fileInfo = formatBytes(fs.statSync(`./public/uploads/${f}`).size).split(' ');
|
|
files.push({ name: f.split('.').slice(0, -1).join('.'), size: fileInfo[0], unit: fileInfo[1], date: fs.statSync(`./public/uploads/${f}`).ctime, location: `uploads/${f}`, ext: f.split('.').pop(), img: `/asset/music.png` });
|
|
}
|
|
}
|
|
return view.render('index', { version: version, viewCounter: viewCounter, file: files, day: day, month: month, announcement: announcement});
|
|
}
|
|
|
|
async download({ view, request, response }) {
|
|
let page = 'index';
|
|
if (response.request.url == '/legacy') page = 'legacy';
|
|
// To be honest i forgot what it does, but i think i need it
|
|
response.implicitEnd = false
|
|
|
|
let option, DLFile
|
|
// Get form input
|
|
let data = {
|
|
url: request.input('URL'),
|
|
quality: request.input('quality'),
|
|
format: request.input('format'),
|
|
alt: request.input('alt'),
|
|
feed: request.input('feed')
|
|
}
|
|
|
|
if (!data.url) {
|
|
return view.render(page, {
|
|
version: version,
|
|
viewCounter: viewCounter,
|
|
file: files,
|
|
day: day, month: month, announcement: announcement ,
|
|
error: true,
|
|
errormsg: 'bruh moment, you didin\'t input a link.'
|
|
});
|
|
}
|
|
|
|
// Youtube-dl quality settings
|
|
if (data.quality == 'small')
|
|
option = 'worst'
|
|
else
|
|
option = 'best'
|
|
|
|
// If alt download ( Quality settings and file format option doesn't work here )
|
|
if (data.alt) {
|
|
let altFolder;
|
|
if (data.feed == 'on') {
|
|
altFolder = './public/uploads/hidden/alt.mp4';
|
|
} else {
|
|
altFolder = './public/uploads/alt.mp4'
|
|
}
|
|
|
|
if (fs.existsSync(altFolder)) {
|
|
fs.unlink(altFolder, (err) => {
|
|
if (err);
|
|
});
|
|
}
|
|
|
|
return youtubedl.exec(data.url, ['--format=mp4', '-o', altFolder], {}, function(err, output) {
|
|
if (err) {
|
|
console.error(err);
|
|
return response.send(view.render(page, {
|
|
version: version,
|
|
viewCounter: viewCounter,
|
|
file: files,
|
|
day: day, month: month, announcement: announcement ,
|
|
error: true,
|
|
errormsg: err
|
|
}));
|
|
}
|
|
|
|
return response.attachment(altFolder);
|
|
});
|
|
} else {
|
|
// Download as mp4 if possible
|
|
let video = youtubedl(data.url, ['--format=mp4', '-f', option]);
|
|
|
|
video.on('error', function(err) {
|
|
console.error(err);
|
|
return response.send(view.render(page, {
|
|
version: version,
|
|
viewCounter: viewCounter,
|
|
file: files,
|
|
day: day, month: month, announcement: announcement ,
|
|
error: true,
|
|
errormsg: err
|
|
}));
|
|
})
|
|
|
|
let ext;
|
|
video.on('info', function(info) {
|
|
// Set file name
|
|
ext = info.ext;
|
|
let title = info.title.slice(0,50);
|
|
DLFile = `${title.replace(/\s/g, '_')}.${ext}`;
|
|
DLFile = DLFile.replace(/[()]|[/]|[\\]/g, '_');
|
|
|
|
// If no title use the ID
|
|
if (title == '_') title = `_${info.id}`;
|
|
// If user want to hide from the feed
|
|
if (data.feed == 'on')
|
|
DLFile = `hidden/${title}.${ext}`;
|
|
|
|
video.pipe(fs.createWriteStream(`./public/uploads/${DLFile}`));
|
|
});
|
|
|
|
video.on('end', function() {
|
|
if (data.format == 'mp4' || data.format == 'webm') {
|
|
// If user requested mp4 directly attach the file
|
|
return response.attachment(`./public/uploads/${DLFile}`)
|
|
} else {
|
|
// If user requested an audio format, convert it
|
|
ffmpeg(`./public/uploads/${DLFile}`)
|
|
.noVideo()
|
|
.audioChannels('2')
|
|
.audioFrequency('44100')
|
|
.audioBitrate('320k')
|
|
.format(data.format)
|
|
.save(`./public/uploads/${DLFile.replace(`.${ext}`, `.${data.format}`)}`)
|
|
.on('end', () => {
|
|
fs.unlinkSync(`./public/uploads/${DLFile}`);
|
|
return response.attachment(`./public/uploads/${DLFile.replace(`.${ext}`, `.${data.format}`)}`);
|
|
})
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = DownloadController
|