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refactor: get rid of intersect and use a faster method to load recently created tids

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Barış Soner Uşaklı
2026-01-19 14:13:29 -05:00
parent 442f9f1d5b
commit 1cbc128a75
1 changed files with 11 additions and 6 deletions
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17
src/routes/feeds.js
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@@ -122,15 +122,20 @@ async function generateForCategory(req, res, next) {
return next();
}
const uid = req.uid || req.query.uid || 0;
async function getRecentlyCreatedTids() {
const [pinnedTids, tids] = await Promise.all([
db.getSortedSetRevRange(`cid:${cid}:tids:pinned`, 0, -1),
db.getSortedSetRevRange(`cid:${cid}:tids:create`, 0, 24),
]);
const allTids = Array.from(new Set([...pinnedTids, ...tids]));
const topicData = await topics.getTopicsFields(allTids, ['tid', 'timestamp']);
topicData.sort((a, b) => b.timestamp - a.timestamp);
return topicData.slice(0, 25).map(t => t.tid);
}
const [userPrivileges, category, tids] = await Promise.all([
privileges.categories.get(cid, req.uid),
categories.getCategoryData(cid),
db.getSortedSetRevIntersect({
sets: ['topics:tid', `cid:${cid}:tids:lastposttime`],
start: 0,
stop: 24,
weights: [1, 0],
}),
getRecentlyCreatedTids(),
]);
if (!category || !category.name) {