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perf(replies): prefer cached board preview replies (#1101)

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* perf(replies): prefer cached board preview replies

* fix(replies): address review feedback
This commit is contained in:
Tommaso Casaburi
2026-03-17 19:01:56 +08:00
committed by GitHub
parent 8d3c82f93a
commit 8c37258f20
5 changed files with 76 additions and 9 deletions
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src/lib/utils/replies-preview-utils.ts
+16
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@@ -54,6 +54,22 @@ export function computeOmittedCount({ totalReplyCount, visibleCount }: ComputeOm
return Math.max(0, totalReplyCount - visibleCount);
}
interface HasEnoughPreviewRepliesParams {
replyCount: number | undefined;
loadedCount: number;
visibleCount: number;
}
/**
* Board previews can skip a live fetch when cached replies already cover all
* replies that could be shown. If total reply count is unknown, require a full
* visible slice so UX matches the current live-preview behavior.
*/
export function hasEnoughPreviewReplies({ replyCount, loadedCount, visibleCount }: HasEnoughPreviewRepliesParams): boolean {
const requiredCount = typeof replyCount === 'number' && replyCount >= 0 ? Math.min(visibleCount, replyCount) : visibleCount;
return requiredCount === 0 || loadedCount >= requiredCount;
}
interface GetTotalReplyCountParams {
replyCount: number | undefined;
fullLoadedCount: number;