Weishen/Hydro
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ui: make sure objective problem navigation only render once

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undefined committed 2025-10-14 08:15:09 +08:00
1 parent 0be2e5ce15
commit 594a25ace1
1 file changed
+34 -23
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packages/ui-default/pages/problem_detail.page.tsx
+34 -23
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@@ -239,15 +239,6 @@ const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homewor
if (UiContext.tdoc?._id && UiContext.tdoc.rule !== 'homework') cacheKey += `@${UiContext.tdoc._id}`;
let setUpdate;
function ProblemNavigation() {
[, setUpdate] = React.useState(0);
return <div className="contest-problems" style={{ margin: '1em' }}>
{pids.map((i) => <a href={`#p${i}`} key={i} className={ans[i] ? 'pending ' : ''}>
<span className="id">{i}</span>
</a>)}
</div>;
}
const db = await openDB;
async function saveAns() {
await db.put('solutions', {
@@ -256,9 +247,36 @@ const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homewor
});
}
async function clearAns() {
if (!(await confirm(i18n('All changes will be lost. Are you sure to clear all answers?')))) return;
await db.delete('solutions', `${cacheKey}#objective`);
window.location.reload();
}
function ProblemNavigation() {
[, setUpdate] = React.useState(0);
const update = React.useCallback(() => { setUpdate?.((v) => v + 1); }, []);
React.useEffect(() => {
$(document).on('click', update);
$(document).on('input', update);
return () => {
$(document).off('click', update);
$(document).off('input', update);
};
}, [update]);
return <>
<div className="contest-problems" style={{ margin: '1em' }}>
{pids.map((i) => <a href={`#p${i}`} key={i} className={ans[i] ? 'pending ' : ''}>
<span className="id">{i}</span>
</a>)}
</div>
<li className="menu__item">
<button className="menu__link" onClick={clearAns}>
<span className="icon icon-erase" /> {i18n('Clear answers')}
</button>
</li>
</>;
}
async function loadAns() {
const saved = await db.get('solutions', `${cacheKey}#objective`);
if (typeof saved?.value !== 'string') return;
@@ -279,7 +297,7 @@ const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homewor
if (cnt) {
await loadAns();
$('.problem-content .typo').append(document.getElementsByClassName('nav__item--round').length
$('.problem-content .typo').append(!document.getElementsByClassName('nav__item--round').length
? `<input type="submit" disabled class="button rounded primary disabled" value="${i18n('Login to Submit')}" />`
: `<input type="submit" class="button rounded primary" value="${i18n('Submit')}" />`);
$('.objective-input[type!=checkbox]').on('input', (e: JQuery.TriggeredEvent<HTMLInputElement>) => {
@@ -310,23 +328,16 @@ const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homewor
Notification.error(err.message);
});
});
$('.section--problem-sidebar ol.menu').prepend(tpl(<li className="menu__item" id="clearAnswers">
<a className="menu__link" href="javascript:;">
<span className="icon icon-erase" /> {i18n('Clear answers')}
</a>
</li>));
$(document).on('click', '#clearAnswers', async () => {
if (await confirm(i18n('All changes will be lost. Are you sure to clear all answers?'))) await clearAns();
});
}
const ele = document.createElement('div');
$('.section--problem-sidebar ol.menu').prepend(ele);
createRoot(ele).render(<ProblemNavigation />);
if (!document.getElementById('problem-navigation')) {
const ele = document.createElement('div');
ele.id = 'problem-navigation';
$('.section--problem-sidebar ol.menu').prepend(ele);
createRoot(document.getElementById('problem-navigation')).render(<ProblemNavigation />);
}
$('.non-scratchpad--hide').hide();
$('.scratchpad--hide').hide();
$('.outer-loader-container').hide();
$(document).on('click', () => { setUpdate?.((v) => v + 1); });
$(document).on('input', () => { setUpdate?.((v) => v + 1); });
}
$(document).on('click', '[name="problem-sidebar__open-scratchpad"]', (ev) => {