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Make SubFox production-ready with parallel translation and UI controls

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Eddie Nielsen 2026-03-25 11:24:54 +00:00
parent c40b8bed2b
commit 2b1d05f02c
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>SubFox</title>
<style>
body {
font-family: Arial, sans-serif;
max-width: 760px;
margin: 40px auto;
padding: 0 16px;
line-height: 1.4;
}
h1 {
margin-bottom: 8px;
}
.card {
border: 1px solid #ddd;
border-radius: 12px;
padding: 16px;
margin-top: 20px;
}
.grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 12px;
}
.full {
grid-column: 1 / -1;
}
label {
display: block;
font-weight: 600;
margin-bottom: 6px;
}
input, select, button {
width: 100%;
padding: 10px;
box-sizing: border-box;
}
button {
cursor: pointer;
font-weight: 700;
}
progress {
width: 100%;
height: 22px;
}
.muted {
color: #666;
font-size: 14px;
}
.hidden {
display: none;
}
#statusBox {
margin-top: 16px;
}
#downloadLink {
display: inline-block;
margin-top: 12px;
font-weight: 700;
}
pre {
white-space: pre-wrap;
word-break: break-word;
background: #f7f7f7;
padding: 12px;
border-radius: 8px;
}
</style>
</head>
<body>
<h1>SubFox</h1>
<div class="muted">Subtitle translator with per-job settings</div>
<div class="card">
<form id="uploadForm">
<div class="grid">
<div class="full">
<label for="file">SRT file</label>
<input id="file" name="file" type="file" accept=".srt" required />
</div>
<div>
<label for="mode">Mode</label>
<select id="mode" name="mode">
<option value="fast" selected>fast</option>
</select>
</div>
<div>
<label for="target_lang">Target language</label>
<select id="target_lang" name="target_lang">
<option value="da" selected>Danish</option>
<option value="en">English</option>
<option value="de">German</option>
<option value="sv">Swedish</option>
<option value="no">Norwegian</option>
</select>
</div>
<div>
<label for="source_lang">Source language</label>
<select id="source_lang" name="source_lang">
<option value="auto" selected>auto</option>
<option value="en">English</option>
<option value="da">Danish</option>
<option value="de">German</option>
<option value="sv">Swedish</option>
<option value="no">Norwegian</option>
</select>
</div>
<div>
<label for="model">Model</label>
<select id="model" name="model">
<option value="gpt-4o-mini" selected>gpt-4o-mini</option>
<option value="gpt-4.1-mini">gpt-4.1-mini</option>
</select>
</div>
<div>
<label for="workers">Workers</label>
<input id="workers" name="workers" type="number" min="1" max="16" value="4" />
</div>
<div class="full">
<button type="submit">Start translation</button>
</div>
</div>
</form>
<div id="statusBox" class="hidden">
<p><strong>Status:</strong> <span id="statusText">queued</span></p>
<p><strong>Progress:</strong> <span id="progressText">0%</span></p>
<progress id="progressBar" value="0" max="100"></progress>
<div class="card">
<div><strong>Job settings</strong></div>
<pre id="jobMeta"></pre>
</div>
<a id="downloadLink" class="hidden" href="#">Download translated file</a>
<div id="errorBox" class="hidden">
<strong>Error</strong>
<pre id="errorText"></pre>
</div>
</div>
</div>
<script>
const form = document.getElementById("uploadForm");
const statusBox = document.getElementById("statusBox");
const statusText = document.getElementById("statusText");
const progressText = document.getElementById("progressText");
const progressBar = document.getElementById("progressBar");
const downloadLink = document.getElementById("downloadLink");
const errorBox = document.getElementById("errorBox");
const errorText = document.getElementById("errorText");
const jobMeta = document.getElementById("jobMeta");
let pollTimer = null;
function setStatus(job) {
statusBox.classList.remove("hidden");
statusText.textContent = job.status ?? "unknown";
progressText.textContent = `${job.progress ?? 0}%`;
progressBar.value = job.progress ?? 0;
jobMeta.textContent = JSON.stringify({
mode: job.mode,
source_lang: job.source_lang,
target_lang: job.target_lang,
model: job.model,
workers: job.workers,
blocks: job.blocks
}, null, 2);
if (job.done) {
downloadLink.href = `/download/${jobId}`;
downloadLink.classList.remove("hidden");
} else {
downloadLink.classList.add("hidden");
}
if (job.status === "error") {
errorBox.classList.remove("hidden");
errorText.textContent = job.error || "Unknown error";
} else {
errorBox.classList.add("hidden");
errorText.textContent = "";
}
}
let jobId = null;
async function pollStatus() {
if (!jobId) return;
const res = await fetch(`/status/${jobId}`);
const job = await res.json();
setStatus(job);
if (job.done || job.status === "error") {
if (pollTimer) {
clearTimeout(pollTimer);
pollTimer = null;
}
return;
}
pollTimer = setTimeout(pollStatus, 800);
}
form.addEventListener("submit", async (e) => {
e.preventDefault();
if (pollTimer) {
clearTimeout(pollTimer);
pollTimer = null;
}
downloadLink.classList.add("hidden");
errorBox.classList.add("hidden");
progressBar.value = 0;
progressText.textContent = "0%";
statusText.textContent = "uploading...";
statusBox.classList.remove("hidden");
const formData = new FormData(form);
const res = await fetch("/start", {
method: "POST",
body: formData
});
const data = await res.json();
if (!res.ok) {
statusText.textContent = "error";
errorBox.classList.remove("hidden");
errorText.textContent = data.error || "Upload failed";
return;
}
jobId = data.job_id;
pollStatus();
});
</script>
</body>
</html>