compress-file/static/index.html
2024-06-25 18:49:28 +07:00

81 lines
12 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Compress Files</title>
<style>
/* water.css: https://watercss.kognise.dev/ */
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url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' height='63' width='117' fill='%23efefef'%3E%3Cpath d='M115 2c-1-2-4-2-5 0L59 53 7 2a4 4 0 00-5 5l54 54 2 2 3-2 54-54c2-1 2-4 0-5z'/%3E%3C/svg%3E") calc(100% - 12px) 50%/12px no-repeat;background:var(--background) var(--select-arrow) calc(100% - 12px) 50%/12px no-repeat;padding-right:35px}select::-ms-expand{display:none}select[multiple]{padding-right:10px;background-image:none;overflow-y:auto}button:focus,input:focus,select:focus,textarea:focus{box-shadow:0 0 0 2px rgba(0,150,191,.67);box-shadow:0 0 0 2px 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0;background:transparent}input[type=range]:focus{outline:none}input[type=range]::-webkit-slider-runnable-track{width:100%;height:9.5px;-webkit-transition:.2s;transition:.2s;background:#161f27;background:var(--background);border-radius:3px}input[type=range]::-webkit-slider-thumb{box-shadow:0 1px 1px #000,0 0 1px #0d0d0d;height:20px;width:20px;border-radius:50%;background:#526980;background:var(--border);-webkit-appearance:none;margin-top:-7px}input[type=range]:focus::-webkit-slider-runnable-track{background:#161f27;background:var(--background)}input[type=range]::-moz-range-track{width:100%;height:9.5px;-moz-transition:.2s;transition:.2s;background:#161f27;background:var(--background);border-radius:3px}input[type=range]::-moz-range-thumb{box-shadow:1px 1px 1px #000,0 0 1px #0d0d0d;height:20px;width:20px;border-radius:50%;background:#526980;background:var(--border)}input[type=range]::-ms-track{width:100%;height:9.5px;background:transparent;border-color:transparent;border-width:16px 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var(--border);border-radius:2px;color:#dbdbdb;color:var(--text-main);padding:2px 4px}img,video{max-width:100%;height:auto}hr{border:none;border-top:1px solid #526980;border-top:1px solid var(--border)}table{border-collapse:collapse;margin-bottom:10px;width:100%;table-layout:fixed}table caption,td,th{text-align:left}td,th{padding:6px;vertical-align:top;word-wrap:break-word}thead{border-bottom:1px solid #526980;border-bottom:1px solid var(--border)}tfoot{border-top:1px solid #526980;border-top:1px solid var(--border)}tbody tr:nth-child(2n){background-color:#161f27;background-color:var(--background)}tbody tr:nth-child(2n) button{background-color:#1a242f;background-color:var(--background-alt)}tbody tr:nth-child(2n) 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var(--border);padding-top:10px;color:#a9b1ba;color:var(--text-muted)}body>footer{margin-top:40px}@media print{body,button,code,details,input,pre,summary,textarea{background-color:#fff}button,input,textarea{border:1px solid #000}body,button,code,footer,h1,h2,h3,h4,h5,h6,input,pre,strong,summary,textarea{color:#000}summary::marker{color:#000}summary::-webkit-details-marker{color:#000}tbody tr:nth-child(2n){background-color:#f2f2f2}a{color:#00f;text-decoration:underline}}
#download-section {
display: none;
}
</style>
</head>
<body>
<h1>Compress Files</h1>
<p>Compress files using Huffman Coding</p>
<form action="/api/upload_file" method="POST" enctype="multipart/form-data">
<div>
<label for="file">Choose file to upload</label>
<input type="file" id="file" name="file" />
</div>
<div>
<button>Compress</button>
</div>
</form>
<div id="download-section">
<h3>Original File Size</h3>
<p id="original-size"></p>
<h3>Compressed File Size</h3>
<p id="compressed-size"></p>
<h3>Compression Ratio</h3>
<p id="ratio"></p>
<a id="download" href="#" download>
<button>Download compressed file</button>
</a>
</div>
<script>
"use strict";
const form = document.querySelector('form');
form.addEventListener('submit', handleSubmit);
function handleSubmit(event) {
const url = new URL(form.action);
const formData = new FormData(form);
/** @type {Parameters<fetch>[1]} */
const fetchOptions = {
method: form.method,
body: formData,
};
// original_file_name = formData.getAll("file")[0].name;
fetch(url, fetchOptions)
.then(response => {
if (!response.ok) {
throw new Error("HTTP error " + response.status);
}
return response.json();
})
.then(json => {
document.getElementById("original-size").innerText = json.original_size + " bytes";
document.getElementById("compressed-size").innerText = json.compressed_size + " bytes";
document.getElementById("ratio").innerText = (json.compressed_size / json.original_size).toFixed(3);
document.getElementById("download").href = "/api/download_file/" + json.file_id;
document.getElementById("download-section").style.display = "unset";
})
event.preventDefault();
}
</script>
</body>
</html>