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fix: add unmount cancellation guard, simplify keyExtractor, update spec

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Developer
2026-03-11 14:48:19 +08:00
parent 287a608e97
commit 4e8beae209
3 changed files with 11 additions and 11 deletions
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16
components/BigVideoCard.tsx
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@@ -45,7 +45,7 @@ export function BigVideoCard({ item, isVisible, onPress }: Props) {
// Fetch play URL when visible for the first time
useEffect(() => {
if (!isVisible || videoUrl) return;
let cancelled = false;
(async () => {
try {
// cid may be missing from feed items; fetch detail if needed
@@ -54,25 +54,25 @@ export function BigVideoCard({ item, isVisible, onPress }: Props) {
const detail = await getVideoDetail(item.bvid);
cid = detail.cid ?? detail.pages?.[0]?.cid;
}
if (!cid) return;
if (!cid || cancelled) return;
const playData = await getPlayUrl(item.bvid, cid, 16);
if (cancelled) return;
if (playData.dash) {
setIsDash(true);
if (!cancelled) setIsDash(true);
try {
const mpdUri = await buildDashMpdUri(playData, 16);
setVideoUrl(mpdUri);
if (!cancelled) setVideoUrl(mpdUri);
} catch {
setVideoUrl(playData.dash.video[0]?.baseUrl);
if (!cancelled) setVideoUrl(playData.dash.video[0]?.baseUrl);
}
} else {
setVideoUrl(playData.durl?.[0]?.url);
if (!cancelled) setVideoUrl(playData.durl?.[0]?.url);
}
} catch (e) {
console.warn('BigVideoCard: failed to load play URL', e);
}
})();
return () => { cancelled = true; };
// videoUrl intentionally excluded — re-fetch guard prevents redundant fetches after URL is set
}, [isVisible, item.bvid]);