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fix(tubes): anchor timer to wall-clock #559

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Merged
vEnhance merged 1 commit into from
Aug 25, 2026
Merged

fix(tubes): anchor timer to wall-clock #559

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30 changes: 24 additions & 6 deletions tubes/templates/tubes/proposal_fight.html
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Original file line number Diff line number Diff line change
Expand Up @@ -51,16 +51,24 @@ <h2>Submit answer</h2>
<script>
(function() {
const el = document.getElementById("countdown");
let secs = parseInt(el.dataset.seconds, 10);
const deadline = Date.now() + parseInt(el.dataset.seconds, 10) * 1000;
let interval = null;
let finished = false;

function fmt(s) {
return Math.floor(s / 60) + ":" + String(s % 60).padStart(2, "0");
}
el.textContent = fmt(secs);
const interval = setInterval(function() {
secs -= 1;

function tick() {
if (finished) {
return;
}
const secs = Math.max(0, Math.round((deadline - Date.now()) / 1000));
if (secs <= 0) {
clearInterval(interval);
finished = true;
if (interval !== null) {
clearInterval(interval);
}
el.textContent = "Time's up!";
el.classList.add("text-danger");
setTimeout(function() {
Expand All @@ -69,7 +77,17 @@ <h2>Submit answer</h2>
} else {
el.textContent = fmt(secs);
}
}, 1000);
}

tick();
if (!finished) {
interval = setInterval(tick, 1000);
document.addEventListener("visibilitychange", function() {
if (!document.hidden) {
tick();
}
});
}
})();
</script>
{% endblock layout-content %}
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