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

180 lines
6.6 KiB
JavaScript
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2019-12-03 21:18:40 +01:00
'use strict'
const youtubedl = require('youtube-dl')
const fs = require('fs')
const ffmpeg = require('fluent-ffmpeg')
const timestamp = require('time-stamp')
let viewCounter = 0;
let files = [];
let day;
let month;
let announcement = 'Twitter download seems to work fine now!';
class DownloadController {
async index ({ view, response }) {
// 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: 'le epic downloader v0.11.3', 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) {
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if (((a || b).endsWith('.mp4') || (a || b).endsWith('.mp3') || (a || b).endsWith('.flac')) && !(a || b).startsWith('HIDE')) {
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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.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;
});
if (fs.existsSync(`./public/thumbnail/${file}.png`)) {
// Get the image as base64
let imgData = fs.readFileSync(`./public/thumbnail/${file}.png`).toString('base64');
if (imgData) {
// Send file name, file size in MB relative path for the file and base64 of the image
files.push({ name: file, size: (fileInfo.size / 1000000.0).toFixed(2), location: `uploads/${file}`, img: imgData });
fs.unlinkSync(`./public/thumbnail/${file}.png`);
}
}
// 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/${file}`);
// Send file name, file size in MB relative path for the file and base64 of music.png
files.push({ name: file, size: (fileInfo.size / 1000000.0).toFixed(2), location: `uploads/${file}`, img: fs.readFileSync(`./public/asset/music.png`).toString('base64') });
}
});
return view.render('index', { title: 'le epic downloader v0.11.3', 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: 'le epic downloader v0.11.3',
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: 'le epic downloader v0.11.3',
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
let video = youtubedl(data.url, ['--format=mp4', '-f', option]);
video.on('error', function(err) {
console.error(err)
return view.render(page, {
title: 'le epic downloader v0.11.3',
viewCounter: viewCounter,
file: files,
day: day, month: month, announcement: announcement ,
error: true,
errormsg: 'bruh moment, you didin\'t input a valid link.'
});
})
video.on('info', function(info) {
// Set file name
let title = info.title;
DLFile = `${timestamp('DD_MM_YYYY')}${title.slice(0,10).replace(/\s/g, '_')}.${info.ext}`;
// If no title use the ID
if (title == '_') title = `_${info.id}`;
// If user want to hide from the feed
if (data.feed == 'on')
DLFile = `HIDE${timestamp('DD_MM_YYYY')}${title.slice(0,10).replace(/\s/g, '_')}.${info.ext}`;
DLFile = DLFile.replace(/[()]/g, '_');
video.pipe(fs.createWriteStream(`./public/uploads/${DLFile}`));
});
video.on('end', function() {
if (data.format == 'mp4') {
// 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/${DLFile.replace('.mp4', `.${data.format}`)}`)
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.on('end', () => {
fs.unlinkSync(`./public/uploads/${DLFile}`);
return response.attachment(`./public/uploads/${DLFile.replace('.mp4', `.${data.format}`)}`);
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})
}
});
}
}
}
module.exports = DownloadController