Download length header added, fast download back!

This commit is contained in:
Violet 2023-10-25 17:32:46 +00:00
parent 66ac5c3a29
commit 23f9cc6e3a
3 changed files with 163 additions and 124 deletions

186
index.js
View file

@ -50,122 +50,135 @@ app.get("/getLink", async (req, res) => {
res.write(`<p>Invalid URL! Check the url for any errors! <br> ${url}</p>`)
return
}
if (["mp4", "webm"].includes(format)) {
var ytvid = ytdl(url, { 'quality': quality, 'format': format })
var debounce = false
ytvid.on("progress", (chunk, cd, td) => {
if (!debounce) {
res.setHeader('Content-Disposition', `attachment; filename="${filename}.${format}";`);
res.setHeader("Content-Length", td)
ytvid.pipe(res)
// console.log(td)
debounce = true
}
})
} else {
if (redir != "redirect") {
res.setHeader("Content-Type", "text/html");
if (redir != "redirect") {
res.setHeader("Content-Type", "text/html");
res.write(`<link rel="stylesheet" href="/style.css">`)
}
res.write(`<link rel="stylesheet" href="/style.css">`)
}
// String(Math.floor(Math.random() * 100000)) +
var ytpath = path.join(__dirname, 'cached/' + ytdl.getVideoID(url) + '.mp4')
// String(Math.floor(Math.random() * 100000)) +
var ytpath = path.join(__dirname, 'cached/' + ytdl.getVideoID(url) + '.mp4')
var vidinfo = await ytdl.getBasicInfo(url)
var vidinfo = await ytdl.getBasicInfo(url)
if (redir != "redirect") {
res.write(`<p>Starting download...</p>`)
}
var lastp = 0
var ytvid = ytdl(url, { 'quality': quality, 'format': 'mp4' })
if (redir != "redirect") {
res.write(`<p>Starting download...</p>`)
}
var lastp = 0
var ytvid = ytdl(url, { 'quality': quality, 'format': 'mp4' })
if (redir != "redirect") {
ytvid.on("progress", (data, ctotal, etotal) => {
var integer = 1
var percent = (Math.ceil(ctotal / etotal * 100))
if (percent % integer == 0 && lastp != percent) {
res.write(`<p class="percent" id="percent${percent}">Downloading... ${percent}% (${formatBytes(ctotal)})</p>`)
res.write(`
if (redir != "redirect") {
ytvid.on("progress", (data, ctotal, etotal) => {
var integer = 1
var percent = (Math.ceil(ctotal / etotal * 100))
if (percent % integer == 0 && lastp != percent) {
res.write(`<p class="percent" id="percent${percent}">Downloading... ${percent}% (${formatBytes(ctotal)})</p>`)
res.write(`
<style>
#percent${lastp} {
display: none;
}
</style>
`)
lastp = percent
}
})
}
ytvid.pipe(fs.createWriteStream(ytpath))
.on("close", () => {
if (redir != "redirect") {
res.write("<p>Downloaded!</p>")
}
var proc = new ffmpeg(ytpath)
// res.write(`<p>Converting... (May take a while, <a href="https://github.com/Violets-puragtory/NoJS-YTConverter"> doesn't support progress updates yet</a>)</p>`)
var endpath = ('cached/' + ytdl.getVideoID(url) + String(Math.floor(Math.random() * 100000)) + "Converted." + format)
if (redir != "redirect") {
res.write(`<p>Starting Video Conversion... Conversion may be slow depending on instance.</p>`)
} else {
console.log(redir)
}
proc.then(function (video) {
video
.setVideoDuration(vidinfo.videoDetails.lengthSeconds)
.setVideoFormat(format)
.save(endpath, (error, file) => {
if (redir != "redirect") {
res.write(`<p>Converted! (<a href="https://github.com/damianociarla/node-ffmpeg/issues/33">Why doesn't conversion support %s?</a>)</p>`)
res.write(`
lastp = percent
}
})
}
ytvid.pipe(fs.createWriteStream(ytpath))
.on("close", () => {
if (redir != "redirect") {
res.write("<p>Downloaded!</p>")
}
var proc = new ffmpeg(ytpath)
// res.write(`<p>Converting... (May take a while, <a href="https://github.com/Violets-puragtory/NoJS-YTConverter"> doesn't support progress updates yet</a>)</p>`)
var endpath = ('cached/' + ytdl.getVideoID(url) + String(Math.floor(Math.random() * 100000)) + "Converted." + format)
if (redir != "redirect") {
res.write(`<p>Starting Video Conversion... Conversion may be slow depending on instance.</p>`)
} else {
console.log(redir)
}
proc.then(function (video) {
video
.setVideoDuration(vidinfo.videoDetails.lengthSeconds)
.setVideoFormat(format)
.save(endpath, (error, file) => {
if (redir != "redirect") {
res.write(`<p>Converted! (<a href="https://github.com/damianociarla/node-ffmpeg/issues/33">Why doesn't conversion support %s?</a>)</p>`)
res.write(`
<style>
.cv {
display: none;
}
</style>
`)
res.write(`<p><a href="/download?path=${path.basename(file)}&filename=${filename}.${format}" target="_blank">Link to video download!</a> (Link is deleted after ${cacheDuration} minutes!)</p>`)
if (redir == "redirectjs") {
res.write(`
res.write(`<p><a href="/download?path=${path.basename(file)}&filename=${filename}.${format}" target="_blank">Link to video download!</a> (Link is deleted after ${cacheDuration} minutes!)</p>`)
if (redir == "redirectjs") {
res.write(`
<script>
window.location = "/download?path=${path.basename(file)}&filename=${filename}.${format}"
</script>
`)
}
} else {
res.redirect(`/download?path=${path.basename(file)}&filename=${filename}.${format}`)
}
} else {
res.redirect(`/download?path=${path.basename(file)}&filename=${filename}.${format}`)
}
setTimeout(() => {
if (fs.existsSync(ytpath)) {
fs.unlinkSync(ytpath)
}
if (fs.existsSync(file)) {
fs.unlinkSync(file)
}
}, 60 * 1000)
})
})
setTimeout(() => {
if (fs.existsSync(ytpath)) {
fs.unlinkSync(ytpath)
}
if (fs.existsSync(file)) {
fs.unlinkSync(file)
}
}, 60 * 1000)
})
})
var count = 0
var integer = 1
var lastc = 0
var percent = 0
async function update() {
if (fs.existsSync(endpath)) {
var ffile = await fs.readFileSync(endpath)
var yt = await fs.readFileSync(ytpath)
percent = (Math.round(ffile.length / yt.length * (100 / integer))) * integer
// console.log(ffile.length)
// if (ffile.length != lastc) {
res.write(`<p class="cv" id="convert${count}">Converting... (${formatBytes(ffile.length)})</p>`)
res.write(`
var count = 0
var integer = 1
var lastc = 0
var percent = 0
async function update() {
if (fs.existsSync(endpath)) {
var ffile = await fs.readFileSync(endpath)
var yt = await fs.readFileSync(ytpath)
percent = (Math.round(ffile.length / yt.length * (100 / integer))) * integer
// console.log(ffile.length)
// if (ffile.length != lastc) {
res.write(`<p class="cv" id="convert${count}">Converting... (${formatBytes(ffile.length)})</p>`)
res.write(`
<style>
#convert${count - 1} {
display: none;
}
</style>
`)
lastc = percent
count += 1
// }
lastc = percent
count += 1
// }
}
if (percent < 100 && redir != "redirect") {
setTimeout(() => {
update()
}, 2000);
}
}
if (percent < 100 && redir != "redirect") {
setTimeout(() => {
update()
}, 2000);
}
}
update()
})
update()
})
}
});
app.get('/download', (req, res) => {
@ -174,7 +187,8 @@ app.get('/download', (req, res) => {
var dest = path.join(__dirname, 'cached/', file)
if (fs.existsSync(dest)) {
res.header('Content-Disposition', `attachment; filename="${filename}"`);
res.setHeader('Content-Disposition', `attachment; filename="${filename}"`);
res.setHeader('Content-Length', fs.readFileSync(dest).length)
fs.createReadStream(dest).pipe(res)
} else {
res.header("Content-Type", "text/html")