merge: all feed initial load stability

This commit is contained in:
Tommaso Casaburi
2026-06-25 23:49:34 +07:00
2 changed files with 27 additions and 40 deletions
+13 -10
View File
@@ -867,7 +867,7 @@ describe('Board', () => {
);
});
it('keeps propagated board posts in active order when hook updates are appended', async () => {
it('preserves hook order when multiboard updates are appended during hydration', async () => {
const currentTimestamp = Math.floor(Date.now() / 1000);
testState.pageSizes = {
guiPostsPerPage: 6,
@@ -876,19 +876,22 @@ describe('Board', () => {
paginationFeedPostsPerPage: 6,
};
testState.feed = [
{ cid: 'pinned-post', pinned: true, communityAddress: 'music-posting.eth', timestamp: currentTimestamp - 300 },
{ cid: 'older-post', communityAddress: 'music-posting.eth', lastReplyTimestamp: currentTimestamp - 200, timestamp: currentTimestamp - 200 },
{ cid: 'newly-propagated-post', communityAddress: 'music-posting.eth', postCid: 'newly-propagated-post', timestamp: currentTimestamp },
{ cid: 'middle-post', communityAddress: 'music-posting.eth', lastReplyTimestamp: currentTimestamp - 100, timestamp: currentTimestamp - 100 },
{ cid: 'first-visible-post', communityAddress: 'music-posting.eth', lastReplyTimestamp: currentTimestamp - 200, timestamp: currentTimestamp - 200 },
{ cid: 'second-visible-post', communityAddress: 'music-posting.eth', lastReplyTimestamp: currentTimestamp - 100, timestamp: currentTimestamp - 100 },
{ cid: 'later-appended-newer-post', communityAddress: 'sports-posting.bso', postCid: 'later-appended-newer-post', timestamp: currentTimestamp },
];
testState.filteredDirectoryAddresses = ['music-posting.eth', 'sports-posting.bso'];
await renderBoard({ initialEntry: '/mu', routePath: '/:boardIdentifier/*' });
await renderBoard({
boardProps: { viewType: 'all' },
initialEntry: '/all',
routePath: '/all/*',
});
expect(Array.from(container.querySelectorAll('[data-testid="post"]')).map((element) => element.textContent)).toEqual([
'pinned-post',
'newly-propagated-post',
'middle-post',
'older-post',
'first-visible-post',
'second-visible-post',
'later-appended-newer-post',
]);
});
+14 -30
View File
@@ -53,32 +53,17 @@ const EMPTY_COMMUNITIES_PAGES = {};
/** Board feed always uses 'active' sort; catalog dropdown does not affect board ordering. */
const BOARD_SORT_TYPE = 'active' as const;
const toFiniteNumber = (value: unknown) => (typeof value === 'number' && Number.isFinite(value) ? value : 0);
const compareBoardActivePosts = (firstPost: Comment, secondPost: Comment) => {
const activeDifference =
toFiniteNumber(secondPost?.lastReplyTimestamp ?? secondPost?.timestamp) - toFiniteNumber(firstPost?.lastReplyTimestamp ?? firstPost?.timestamp);
if (activeDifference !== 0) return activeDifference;
const upvoteDifference = toFiniteNumber(secondPost?.upvoteCount) - toFiniteNumber(firstPost?.upvoteCount);
if (upvoteDifference !== 0) return upvoteDifference;
return toFiniteNumber(secondPost?.timestamp) - toFiniteNumber(firstPost?.timestamp);
};
const sortBoardActiveFeed = (posts: Comment[]) => {
const pinnedPosts: Comment[] = [];
const regularPosts: Comment[] = [];
for (const post of posts) {
if (post?.pinned) {
pinnedPosts.push(post);
} else {
regularPosts.push(post);
}
const mergeVisibleLocalAccountComments = (feed: Comment[], visibleLocalAccountComments: Comment[]) => {
if (visibleLocalAccountComments.length === 0) {
return feed;
}
return [...pinnedPosts, ...regularPosts.toSorted(compareBoardActivePosts)];
let firstRegularPostIndex = 0;
while (firstRegularPostIndex < feed.length && feed[firstRegularPostIndex]?.pinned) {
firstRegularPostIndex += 1;
}
return [...feed.slice(0, firstRegularPostIndex), ...visibleLocalAccountComments, ...feed.slice(firstRegularPostIndex)];
};
type RefreshHoldState = {
@@ -487,21 +472,20 @@ const Board = ({ feedCacheKey, viewType, boardIdentifier: boardIdentifierProp, t
return [nonokoPendingAccountComment, ...filteredComments.filter((comment) => comment.cid !== nonokoPendingAccountComment.cid)];
}, [nonokoPendingAccountComment, filteredComments]);
const sortedFeed = useMemo(() => sortBoardActiveFeed(feed), [feed]);
const canShowRecentLocalAccountComments = !isSingleCommunityBoard || sortedFeed.length > 0 || isRawBoardThreadStateFullyLoaded;
const canShowRecentLocalAccountComments = !isSingleCommunityBoard || feed.length > 0 || isRawBoardThreadStateFullyLoaded;
const feedWithLocalAccountComments = useMemo(() => {
if (isBoardRefreshPending) {
return sortedFeed;
return feed;
}
const visibleLocalAccountComments = canShowRecentLocalAccountComments ? localAccountComments : nonokoPendingAccountComment ? localAccountComments.slice(0, 1) : [];
if (visibleLocalAccountComments.length === 0) {
return sortedFeed;
return feed;
}
return sortBoardActiveFeed([...feed, ...visibleLocalAccountComments]);
}, [canShowRecentLocalAccountComments, feed, isBoardRefreshPending, localAccountComments, nonokoPendingAccountComment, sortedFeed]);
return mergeVisibleLocalAccountComments(feed, visibleLocalAccountComments);
}, [canShowRecentLocalAccountComments, feed, isBoardRefreshPending, localAccountComments, nonokoPendingAccountComment]);
const combinedFeed = feedWithLocalAccountComments;
const cappedFeed = useMemo(