Root cause: ManifestIndex.isFilenameOnly is false as soon as any single entry has a
localIdentifier. All filename-only entries (orphans uploaded in prior sessions without
a saved localIdentifier) are never matched, so their assets appear pending on every
reconcile and the backup re-starts from scratch on every app open.
Fix: add unclaimedFilenames set — filenames of entries with localIdentifier: "".
Use this as a targeted fallback in countSafe / pendingIDs / BackupEngine filter:
an asset not matched by localIdentifier is still considered safe if its filename
matches an unclaimed entry. This is safe because unclaimed entries are specifically
files we know are on NAS but whose identity we can only track by name.
Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
Cached indexes:
- NASManifestCache: actor-based disk cache for the NAS manifest (kisani_manifest_cache.json)
Avoids NAS network round-trip when cache < 5 min old. Updated after every manifest download.
- LocalPhotoIndex: actor-based disk cache of phone asset metadata (kisani_local_index.json)
Built once on first launch, then updated incrementally via PHPhotoLibraryChangeObserver.
O(1) countSafe via in-memory dict (vs PHFetchResult batch enumeration + CoreData calls).
Fast path reconcile:
When both caches are warm, reconcile() skips NAS connection + PHFetchResult enumeration
entirely and returns in microseconds. Falls through to full NAS path only when stale.
AutoBackupCoordinator.onActive():
Changed force: true → force: false so the 30-second debounce prevents expensive rescans
on rapid app foreground/background cycles. Dashboard appears instantly from cached snapshot.
BackupQueueItem + queue tracking:
BackupEngine publishes queueItems: [BackupQueueItem] with per-file status, progress,
speed, error details. Queue is persisted to disk and reloaded on next launch so SyncView
always has data to show even after restart.
NotificationService:
Centralised local notification sender replacing the inline UNMutableNotificationContent
blocks. Sends for: backup started, completed, failed, paused, NAS offline. Uses category
identifiers so same-type notifications replace each other.
SyncView redesign:
- Removed pill/chip around NAS IP — replaced with plain "Online/Offline/Checking" dot+text
- No live NAS directory listing (was expensive NAS connection on every tab open)
- Shows engine.queueItems grouped into Active / Failed / Completed sections
- Per-file rows with inline progress bar + bytes/speed for uploading items, error text for failed
- Idle state shows archive count from statusService snapshot
GalleryViewModel:
NAS tab and All tab now use NASManifestCache as fallback when statusService.lastManifest
is nil (offline launch). Gallery shows NAS items even when NAS is unreachable.
AppDelegate:
Bootstraps LocalPhotoIndex.loadOrBuild() in background on launch (non-blocking).
Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
