fix: Sync-Queue-Coalescing nach chronologischer ID statt Delete-Priorität

Nach Löschen und erneutem Anlegen wurde der Create-Eintrag fälschlich verworfen, weil Deletes immer bevorzugt wurden — jetzt gewinnt die höchste Queue-ID.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
2026-05-29 20:20:34 +02:00
co-authored by Cursor
parent 95cf42d1f6
commit 213001b139
+6 -6
View File
@@ -32,7 +32,11 @@ function entityKey(item: SyncQueueItem): string {
return `${item.type}:${item.payloadId}` return `${item.type}:${item.payloadId}`
} }
// Keep only the latest queue entry per entity; delete wins over create/update. function latestQueueItem(items: SyncQueueItem[]): SyncQueueItem {
return items.reduce((a, b) => ((a.id ?? 0) > (b.id ?? 0) ? a : b))
}
// Keep only the latest queue entry per entity (highest auto-increment id = most recent action).
async function coalesceSyncQueue(logbookId: string): Promise<SyncQueueItem[]> { async function coalesceSyncQueue(logbookId: string): Promise<SyncQueueItem[]> {
const pending = await db.syncQueue.where({ logbookId }).toArray() const pending = await db.syncQueue.where({ logbookId }).toArray()
if (pending.length <= 1) return pending if (pending.length <= 1) return pending
@@ -49,11 +53,7 @@ async function coalesceSyncQueue(logbookId: string): Promise<SyncQueueItem[]> {
const staleIds: number[] = [] const staleIds: number[] = []
for (const group of byEntity.values()) { for (const group of byEntity.values()) {
const deletes = group.filter((item) => item.action === 'delete') const latest = latestQueueItem(group)
const latest =
deletes.length > 0
? deletes.reduce((a, b) => ((a.id ?? 0) > (b.id ?? 0) ? a : b))
: group.reduce((a, b) => ((a.id ?? 0) > (b.id ?? 0) ? a : b))
kept.push(latest) kept.push(latest)
for (const item of group) { for (const item of group) {