Commit Graph

14 Commits

Author SHA1 Message Date
Robin Kutesa
0acf111d32 fix: NAS Archive always shows real directory count, not manifest entry count
- NASManifestCache: add directoryCount field (Int?) stored independently from
  manifest.entries.count; add setDirectoryCount(_:) and addToDirectoryCount(_:);
  update(_:) now preserves existing directoryCount so manifest refreshes never
  reset the real folder count to zero
- BackupEngine step 3: switch from "NAS if non-empty, else cache" to
  max(NAS, cache) by entry count — a 1-entry NAS manifest no longer overwrites
  a 264-entry cache, preventing history loss and the Already Safe = 1 regression
- BackupEngine post-upload: call addToDirectoryCount(uploaded) so NAS Archive
  increments correctly (7422 → 7423) without requiring a full directory rescan
- BackupStatusService.buildManifestIndex: call setDirectoryCount(dirCount) in
  both the validity-check path (manifest ≤ 1 entry) and the bootstrap path so
  the real folder count survives across reconcile cycles
- BackupStatusService.writeManifest: same max(NAS, cache) base-selection logic
  to fix Already Safe = 1 after backup ends (merge base was 1-entry NAS instead
  of 264-entry cache)
- BackupStatusService.reconcile (fast + full path): use max(index.totalCount,
  directoryCount) for nasArchiveTotal so Gallery and stats strip reflect the
  real NAS folder count, not just Kisani manifest entries

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-18 18:03:56 +03:00
Robin Kutesa
00e4ecc506 Fix NAS Archive reset and Already Safe regression
BackupEngine — manifest loading never poisons NASManifestCache:
  Before: if the NAS manifest download failed for any reason,
  BackupManifest() (0 entries) was written to NASManifestCache.
  Every subsequent fast-path reconcile read the poisoned cache and
  set nasArchiveTotal = 0, making every asset appear as needing backup.
  Checkpoint writes then set the cache to 1 entry (first upload), which
  is why NAS Archive flipped from 7422 to 1 when starting a backup.

  After: NAS > cache > empty. If NAS download fails or returns an empty
  manifest, the existing cache is used as the authoritative base and is
  never overwritten. Only a non-empty NAS manifest replaces the cache.

BackupView — live counters stay on persistent totals:
  - nasArchiveDisplayCount: snapshot.nasArchiveTotal + uploadedFiles during
    active backup so the NAS Archive card grows as uploads are confirmed
    instead of jumping to the session count
  - alreadySafeDisplayCount: adds both uploadedFiles AND skippedFiles —
    skipped means the file was already on NAS (fileExists=true) but not
    yet in the manifest, so it is safe and should be counted immediately
  - notBackedUpDisplayCount already derived from alreadySafeDisplayCount
    so it correctly shrinks as uploads and skips are confirmed

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-18 17:24:56 +03:00
Robin Kutesa
b18a2aad14 fix: remove NAS directory healing (inflated archive count) and record skipped files
The directory healing step added every media file in the NAS folder as a manifest
orphan — including files from other devices — inflating NAS Archive to 7421 and
polluting the manifest with unrelated entries. Removed entirely.

Root cause of the loop: when BackupEngine calls fileExists and skips a file already
on NAS, it never added that file to manifestEntries. The file existed on NAS but
not in the manifest, so every reconcile still showed it as pending, triggering a
new backup on every app open.

Fix: skipped files are now added to manifestEntries with their localIdentifier so
they are written to the manifest at the end of the run (and at checkpoints). Next
reconcile sees them as safe via localIdentifier match and needBackup decrements.

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-18 00:25:45 +03:00
Robin Kutesa
2b2d869ae7 fix: backup loops because isFilenameOnly gate disables filename fallback for mixed manifests
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>
2026-05-18 00:17:16 +03:00
Robin Kutesa
0169486c72 fix: manifest out of sync with NAS causes gallery to show stale item count
Two root causes:
1. Backup interrupted before loop completion = manifest write never fires,
   leaving uploaded files as NAS orphans invisible to gallery and dedup.
2. Manifest only written once at loop end, so any crash loses all progress.

Fixes:
- On each backup run, list the NAS directory and merge any files not tracked
  in the manifest (orphaned from prior interrupted sessions). The healed
  manifest is written back to NAS and NASManifestCache before uploads start,
  so the gallery reflects actual NAS contents immediately on next open.
- Incremental checkpoint writes every 25 uploads using the already-open
  transfer connection — interrupted backups now preserve progress in blocks
  of 25 instead of losing everything.

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-18 00:11:10 +03:00
Robin Kutesa
c7555a2001 fix: manifest cache not updated after backup causes NAS Archive = 1 and backup loop
- writeManifest now updates NASManifestCache after every successful NAS write;
  previously the fast-path reconcile would read the pre-backup cache entry
  (e.g. 1 entry) and overwrite nasArchiveTotal / alreadySafe with stale values
- BackupEngine seeds NASManifestCache when it loads the manifest so the cache
  is always at least as fresh as what the engine sees at backup-start time
- Remove snapshot.nasArchiveTotal += uploaded from refreshAfterBackup; the
  correct total comes from the merged manifest written to NAS, not an additive
  delta from a potentially-wrong baseline
- Fix JSONDecoder() → JSONDecoder.kisani throughout manifest load paths so
  ISO8601 dates decode correctly instead of silently failing and returning nil
- Add retry with exponential backoff (max 3 attempts, 2 s / 4 s intervals)
  to the upload loop; permanently-failed items are now marked .failed only
  after all retries are exhausted

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-18 00:03:10 +03:00
Robin Kutesa
1afcbaff96 perf: eliminate full rescans with local caches; add queue tracking, notifications, SyncView redesign
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>
2026-05-17 23:28:29 +03:00
Robin Kutesa
0f62268af1 perf: move heavy work off main actor, throttle progress updates, add signposts
BackupEngine:
- fetchAssets() runs in Task.detached — prevents 100-500ms UI freeze during
  PHFetchResult enumeration on large libraries
- Manifest JSON decode + ManifestIndex Set construction run in Task.detached
- pendingAssets filter runs in Task.detached — O(N) array filter off main thread
- Progress updates throttled to 8 Hz via ProgressThrottle — eliminates the
  continuous SwiftUI full-tree redraws caused by per-byte upload callbacks
- bytesSoFar captured by value in upload closure — avoids mutable var capture
- reserveCapacity on manifestEntries array
- os_signpost intervals on FetchAssets, NASConnect, ManifestLoad,
  BuildPendingQueue, UploadLoop, UploadFile for Instruments profiling

BackupStatusService:
- countSafe() marked nonisolated — runs in Task.detached off main actor,
  keeping touch/animation responsive during PHFetchResult batch enumeration
- ManifestIndex JSON decode + Set construction run in Task.detached
- Bootstrap ManifestIndex(nasListing:) construction off main actor
- writeManifest JSON decode/encode/merge off main actor
- os_signpost intervals on Reconcile, ManifestLoad, CountSafe

Model types:
- ManifestIndex, ManifestEntry, PhotoAsset, BackupFilter marked Sendable —
  safe to pass across task boundaries without warnings

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-17 16:42:48 +03:00
Robin Kutesa
f40cf9ee37 Fix backup progress state machine: pending queue, resolvedStatus, failure resolution
- BackupEngine: pre-filter assets against ManifestIndex before job.start() so
  totalFiles reflects only pending items (not full gallery). Short-circuit with
  allAlreadySafe() when queue is empty.
- BackupJob: add resolveSuccess() (upgrades stale .failed → .completed after
  reconciliation proves needBackup==0) and allAlreadySafe() for empty-queue case.
- BackupStatusService: expose refreshAndWait(force:) async for pull-to-refresh
  and post-failure reconciliation.
- BackupView: wire resolvedStatus throughout ringContentID, ringMainView,
  ringColor, and actionButton; fix progress label to show pending-queue
  denominator; handle .failed in onChange by reconciling and auto-resolving
  to .completed when counts confirm all photos are safe.

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-17 15:58:54 +03:00
Robin Kutesa
819f2b949e Fix backup state logic, ring colors, Already Safe invariant, and dedup
BackupJob: fix finish() — failedCount > 0 now correctly sets .failed
instead of .completed in both branches.

BackupEngine: replace filename-only fileExists check with a 3-layer
dedup strategy. For each asset: (1) check ManifestIndex by localIdentifier
O(1); (2) filename fallback for bootstrap manifests; (3) NAS fileExists
for files not yet in manifest. Never overwrite an existing NAS file.
Manifest index is built once after connect and held in a local let for
the loop — Data+BackupManifest are released immediately after.

BackupView — ring color:
  active (running/preparing/paused) → orange always
  failed → destructive
  needBackup == 0 && phoneTotal > 0 → green
  default → neutral gray
  Ring is no longer permanently green after .completed.

BackupView — CTA button:
  Default color is always black (AppTheme.ink).
  On .completed: briefly flashes green for 2.5 s then smoothly
  reverts to black. ctaFlashGreen state drives the color.

BackupView — Already Safe invariant:
  alreadySafeDisplayCount = min(base + uploadedFiles, phoneTotal)
  during active backup; min(base, phoneTotal) otherwise.
  Adding skippedFiles was removed — they are already counted in
  snapshot.alreadySafe from the last reconcile.
  notBackedUpDisplayCount is derived from alreadySafeDisplayCount to
  keep the invariant alreadySafe + needBackup == phoneTotal.

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-17 15:30:52 +03:00
Robin Kutesa
712e110f57 Add live backup status reconciliation with NAS manifest
BackupStatusService (new singleton, ObservableObject, PHPhotoLibraryChangeObserver):
- Loads cached BackupStatusSnapshot instantly from UserDefaults on init
- Full reconcile: fetch phone assets → connect NAS → load/build manifest → compare
  → enforce invariant (alreadySafe ≤ phoneTotal), persist result
- Debounced (30s) for photo library changes; force=true bypasses debounce
- If NAS unreachable: keeps last cached numbers, marks connectionState = .offline
- PHPhotoLibraryChangeObserver triggers refresh on any library change

BackupManifest (new):
- Stored at {remotePath}/.kisani.json on NAS
- Indexed by localIdentifier (PHAsset stable ID); filename fallback for legacy entries
- Built from directory listing if manifest missing (bootstrap for existing backups)
- merged/updated after each backup run via NASTransferProtocol.writeData

BackupStatusSnapshot (new):
- Single source of truth: phoneTotal, alreadySafe, needBackup (derived), nasArchiveTotal,
  lastCheckedAt, connectionState
- Invariant enforced in service: alreadySafe = min(safe, phoneTotal)

Protocol / services:
- NASTransferProtocol: adds writeData(_ data: Data, to remotePath: String)
- SMBService: implements writeData via temp file + SMBClient.upload
- SFTPService: implements writeData via SFTP ByteBuffer write

BackupEngine:
- Tracks ManifestEntry per successful upload during backup loop
- After backup: calls BackupStatusService.refreshAfterBackup(entries:connection:)
  which applies optimistic UI update then writes manifest + triggers reconcile

BackupView:
- Reads all stats from BackupStatusService.snapshot (not vm/nasFileCount)
- Stats labels: "NAS Archive" / "On iPhone" / "Need Backup" / "Already Safe"
- Live refresh triggers: .task (force), scenePhase.active (force),
  nasReachable change (force), remotePath change (force), backup completed (+2s)
- Subtle status row below stats: "Checking…" spinner or "Updated X ago" with
  wifi-slash icon when NAS offline; tap refresh button for forced reconcile
- AppMenuView sheet now correctly passes engine EnvironmentObject

BackupViewModel: stripped to auth-only (photosAuthStatus + requestPhotosAccess)

Co-Authored-By: Kutesir <kutesir@provoc.ug>
Co-Authored-By: Sentry <sentry@provoc.ug>
2026-05-17 12:51:03 +03:00
Robin Kutesa
ae38f6e417 feat: Kisani rebrand, step-based onboarding flow, dark mode fixes
- Rename app to Kisani in all UI text and Face ID prompt
- Replace flat 2-state RootView with 5-step flow: ConnectView →
  LoginView → FolderSetupView → PhotoPermissionView → MainTabView
- Remove NavigationStack from LoginView (was causing nested-stack crash);
  drive navigation via ConnectionStore.isSessionActive
- Add FolderSetupView and PhotoPermissionView onboarding screens with
  step indicator (2/3, 3/3), spring entrance animations, and UGreen
  connection chip
- Fix dark mode button invisibility: PrimaryButtonStyle and PillButtonStyle
  now use AppTheme.inkInverse; GhostButtonStyle border uses ink.opacity(0.25)
- Add AppTheme.inkInverse adaptive token (dark bg ink on dark, white on light)
- Add ConnectionStore.isSessionActive (non-persisted) and
  onboardingPhotoShown (UserDefaults-persisted)
- Add os_log logging in LoginViewModel at auth start/success/failure
- Remove dead Help button from ConnectView
- UGreenCompatibilityBadge, KeychainStore, SavedConnections, extensions,
  PrivacyInfo.xcprivacy, unit test target and test stubs
- AppTheme: full UIColor dynamic provider tokens for dark/light adaptive color
- AppearanceMode enum + segmented picker in SettingsView
- BackupView: enlarged ring, removed options card and linear progress bar
- HistoryView: duration and bytes formatting, improved typography hierarchy

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-16 16:20:53 +03:00
Robin Kutesa
03d63e60de Add cellular data toggle, Tailscale remote access, fix ToggleRow padding
- ToggleRow: fix cramped layout — proper horizontal + vertical card padding
- ConnectionStore: add allowCellularBackup, useTailscaleWhenRemote, tailscaleHost
- LANMonitor: add isOnCellular (NWPath cellular interface), isTailscaleActive
  (detects utun interface with 100.x.x.x CGNAT address), openTailscaleApp()
- BackupEngine: gate backup on cellular setting; resolveHost() switches to
  tailscaleHost when not on trusted LAN and Tailscale tunnel is active
- SettingsView: CONNECTIVITY section (cellular toggle + live status),
  REMOTE ACCESS section (Tailscale toggle, host field, status dot, Open button)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-16 11:40:07 +03:00
Robin Kutesa
b96711c535 Initial scaffold — NASBackup iOS app
Full project scaffold: XcodeGen project.yml, Core models/protocols/errors,
SMBService (kishikawakatsumi/SMBClient), SFTPService (Citadel 0.9.2),
PhotoLibraryService, LANMonitor, BackupEngine, BackgroundTaskManager,
all feature UIs (Login, Connect, Browse, Backup, History, Settings),
Shared components and theme. Builds clean with zero errors.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-15 17:05:04 +03:00