jeff-downloader/app/Controllers/Http/DownloadController.js

184 lines
6.8 KiB
JavaScript

'use strict'
const youtubedl = require('youtube-dl')
const fs = require('fs')
const ffmpeg = require('fluent-ffmpeg')
const pJson = require('../../../package.json');
let viewCounter = 0;
let files = [];
let day;
let month;
let announcementArray = ['Twitter download seems to work fine now!', 'u lookin hot today vro', 'I am not responsible for what you download', 'If you want to support me you can donate through my paypal at the bottom of the page', 'Did you know this website is open source?', 'Did you know this website can download from other website than youtube?', 'You can mouse hover a video to see a preview of it!']
let announcement
let title = `le epic downloader v${pJson.version}`;
class DownloadController {
async index ({ view, response }) {
// Get random announcement
announcement = announcementArray[Math.floor(Math.random() * announcementArray.length)];
// Get date for some event
let today = new Date();
day = today.getDay();
month = today.getMonth();
viewCounter++;
if (response.request.url == '/legacy') return view.render('legacy', { title: title, viewCounter: viewCounter, day: day, month: month, announcement: announcement});
files = [];
let file = []
for (let f of fs.readdirSync('./public/uploads')) {
file.push(f)
}
// get the 5 most recent files
file = file.sort(function(a, b) {
if (((a || b).endsWith('.mp4') || (a || b).endsWith('.webm') || (a || b).endsWith('.mp3') || (a || b).endsWith('.flac')) && !(a || b).startsWith('HIDE')) {
let time1 = fs.statSync(`./public/uploads/${b}`).ctime;
let time2 = fs.statSync(`./public/uploads/${a}`).ctime;
if (time1 < time2) return -1;
if (time1 > time2) return 1;
}
return 0;
}).slice(0, 5)
file.forEach((file) => {
// If mp4 and is not to be hidden from the recent feed
if ((file.endsWith('.mp4') || file.endsWith('.webm')) && !file.startsWith('HIDE')) {
let fileInfo = fs.statSync(`./public/uploads/${file}`);
/*
// Take screenshot at the first frame of the mp4 file
ffmpeg(`./public/uploads/${file}`)
.takeScreenshots({ count: 1, timemarks: [ 1 ], size: '720x480', filename: file + '.png' }, 'public/thumbnail')
.on('error', (err) => {
console.error(err);
return;
});
*/
// Send file name, file size in MB relative path for the file
files.push({ name: file, size: (fileInfo.size / 1000000.0).toFixed(2), location: `uploads/${file}` });
// If mp3 or flac and not to be hidden from the recent feed
} else if ((file.endsWith('.mp3') || file.endsWith('.flac')) && !file.startsWith('HIDE')) {
let fileInfo = fs.statSync(`./public/uploads/${file}`);
// Send file name, file size in MB relative path for the file and relative path of music.png
files.push({ name: file, size: (fileInfo.size / 1000000.0).toFixed(2), location: `uploads/${file}`, img: `/asset/music.png` });
}
});
return view.render('index', { title: title, 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, {
title: title,
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) {
if (fs.existsSync('./public/uploads/alt.mp4')) {
fs.unlink('./public/uploads/alt.mp4', (err) => {
if (err);
});
}
return youtubedl.exec(data.url, ['--format=mp4', '-o', `public/uploads/alt.mp4`], {}, function(err, output) {
if (err) {
return view.render(page, {
title: title,
viewCounter: viewCounter,
file: files,
day: day, month: month, announcement: announcement ,
error: true,
errormsg: 'bruh moment, you didin\'t input a valid link.'
});
}
return response.attachment('./public/uploads/alt.mp4');
});
} else {
// Download as mp4 if possible
let video = youtubedl(data.url, ['--format=mp4', '-f', option]);
video.on('error', function(err) {
console.error(err);
return view.render(page, {
title: title,
viewCounter: viewCounter,
file: files,
day: day, month: month, announcement: announcement ,
error: true,
errormsg: 'bruh moment, you didin\'t input a valid link.'
});
})
let ext;
video.on('info', function(info) {
// Set file name
ext = info.ext;
let title = info.title.slice(0,80);
DLFile = `${title.replace(/\s/g, '_')}.${ext}`;
// If no title use the ID
if (title == '_') title = `_${info.id}`;
// If user want to hide from the feed
if (data.feed == 'on')
DLFile = `HIDE${title.replace(/\s/g, '_')}.${ext}`;
DLFile = DLFile.replace(/[()]/g, '_');
video.pipe(fs.createWriteStream(`./public/uploads/${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