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Tweak attachSearchBox: rename all→resultEls, clarify stale-response comment

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Co-Authored-By: Claude (Opus 4.7) <noreply@anthropic.com>
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silverwind 2026-05-04 22:27:01 +02:00
parent cd59e7ec17
commit 92158b1ee5
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GPG Key ID: 2E62B41C93869443
1 changed files with 8 additions and 8 deletions
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16
web_src/js/modules/search.ts
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@ -70,7 +70,7 @@ export function attachSearchBox<T = unknown>(container: HTMLElement, url: string
const response = await GET(url.replaceAll('{query}', urlQueryEscape(query)), {signal: ctrl.signal});
if (!response.ok) return hide();
const results = parse(await response.json(), query);
// hide() ran (signal aborted) or a newer keystroke landed before the response did
// only render if the fetch wasn't aborted (e.g. by hide()) and the input still matches
if (!ctrl.signal.aborted && input.value === query) render(results);
} catch (err) {
if ((err as Error).name !== 'AbortError') hide();
@ -81,17 +81,17 @@ export function attachSearchBox<T = unknown>(container: HTMLElement, url: string
input.addEventListener('focus', () => { if (itemResults.size) resultsEl.style.display = 'block'; });
input.addEventListener('blur', () => setTimeout(hide, 150)); // deferred so a result mousedown can land first
input.addEventListener('keydown', (event) => {
const all = Array.from(resultsEl.querySelectorAll<HTMLElement>('.result'));
if (!all.length) return;
const index = all.findIndex((item) => item.classList.contains('active'));
const resultEls = Array.from(resultsEl.querySelectorAll<HTMLElement>('.result'));
if (!resultEls.length) return;
const index = resultEls.findIndex((item) => item.classList.contains('active'));
if (event.key === 'ArrowDown' || event.key === 'ArrowUp') {
event.preventDefault();
all[index]?.classList.remove('active');
const next = event.key === 'ArrowDown' ? (index + 1) % all.length : index <= 0 ? all.length - 1 : index - 1;
all[next].classList.add('active');
resultEls[index]?.classList.remove('active');
const next = event.key === 'ArrowDown' ? (index + 1) % resultEls.length : index <= 0 ? resultEls.length - 1 : index - 1;
resultEls[next].classList.add('active');
} else if (event.key === 'Enter' && index >= 0) {
event.preventDefault();
select(all[index]);
select(resultEls[index]);
} else if (event.key === 'Escape') {
hide();
}