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stickers.html
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stickers.html
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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Telegram Sticker Pack Downloader</title>
<style>
* {
box-sizing: border-box;
}
html, body {
margin: 0;
padding: 0;
max-width: 100%;
width: 100%;
}
.container {
width: 100%;
font-size: 1.3em;
max-width: 720px;
margin: 0 auto;
margin-top: 3rem;
font-family: monospace;
}
.inner {
padding: 0 3rem;
}
.sticker {
width: 33%;
}
/* Loading Animation by Alan Shortis */
/* https://codepen.io/alanshortis/pen/eJLVXr */
.loading {
border-radius: 50%;
width: 48px;
height: 48px;
border: .25rem solid rgba(0, 0, 0, 0.2);
border-top-color: #000;
animation: spin 650ms infinite linear;
margin: 5rem auto;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>
</head>
<body>
<div class="container">
<div class="inner">
<h1>Sticker Display</h1>
<input type="file" name="sticker-zip" id="stickerZip" onchange="onFileChange(this)" accept=".zip">
<div class="sticker-list">
</div>
</div>
</div>
<script src="https://cdn.rawgit.com/Stuk/jszip/v3.1.3/dist/jszip.min.js"></script>
<script type="text/javascript">
function onFileChange (t) {
console.log("Switching files...");
var file = t.files[0];
var sl = document.querySelector(".sticker-list");
sl.innerHTML = "<div class=\"loading\"></div>";
if (!file) {
console.log("No file selected. Aborting...");
sl.innerHTML = "No file selected.";
return;
} else if (file.type !== "application/x-zip-compressed") {
console.log("Not a zip file. Aborting...");
sl.innerHTML = "Not a zip file.";
return;
}
var zf = new JSZip();
zf.loadAsync(file).then(zip => {
var images = [];
zip.forEach((rPath, file) => {
if (rPath.slice(-4) !== ".png") {
sl.innerHTML = "Error loading ZIP file. Might not be telegram sticker file.";
throw new Error("Error loading ZIP file. Might not be telegram sticker file.");
}
images.push(file.async("arraybuffer"));
});
Promise.all(images).then(res => {
var dataURIs = res.map(v => URL.createObjectURL(new Blob([v], {type: "image/png"})) );
sl.innerHTML = "";
dataURIs.forEach( v => {
var el = document.createElement("img");
el.src = v;
el.classList.add("sticker");
sl.appendChild(el);
});
});
});
}
</script>
</body>
</html>