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refactor: use reduce for stale group filtering

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Co-authored-by: Ona <no-reply@ona.com>
This commit is contained in:
Kenneth
2026-02-28 15:56:28 +00:00
parent 46596e53d0
commit f3db2e35e7
1 changed files with 7 additions and 6 deletions
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13
packages/aris-core/src/feed-engine.ts
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@@ -333,12 +333,13 @@ export class FeedEngine<TItems extends FeedItem = FeedItem> {
// Remove stale item IDs from groups and drop empty groups
const itemIds = new Set(currentItems.map((item) => item.id))
const validGroups = allGroupedItems
.map((group) => ({
...group,
itemIds: group.itemIds.filter((id) => itemIds.has(id)),
}))
.filter((group) => group.itemIds.length > 0)
const validGroups = allGroupedItems.reduce<ItemGroup[]>((acc, group) => {
const ids = group.itemIds.filter((id) => itemIds.has(id))
if (ids.length > 0) {
acc.push({ ...group, itemIds: ids })
}
return acc
}, [])
return { items: currentItems, groupedItems: validGroups, errors: allErrors }
}