Commit Graph

5 Commits

Author SHA1 Message Date
Paul Nothaft e232f9f2cf fix(backup): incremental backups against S3 + jsonb stats parsing
Three fixes uncovered while bringing the backup-s3 integration suite to
12/12 against MinIO + Postgres:

- backupService.getDatabaseBackupInfo: pg's jsonb driver auto-parses
  `statistics` / `table_checksums` to objects; the old JSON.parse() then
  threw "[object Object]" is not valid JSON and the manifest dropped
  database info silently. Accept both string and object inputs.

- backupService.runBackup: incremental path called
  backupManifest.loadManifest() with an s3:// URI directly, which falls
  through to fs.readFile() and ENOENTs — every "incremental" backup
  silently downgraded to a full one. Added loadManifestFromAnywhere()
  helper that downloads s3:// to a tmp file before delegating.

- backupManifest.generateIncrementalManifest: attached the `incremental`
  section AFTER generateManifest() had already stamped
  verification.total_checksum, so every incremental manifest failed
  validateManifest() on read-back. Recompute the checksum after.

Test side: updated assertions to the current manifest shape
(`incremental.changes.modified_files_count`), Number()-coerce bigint
columns from pg, and gate the logger mock on UNMOCK_LOGGER for
diagnosing similar silent-failure modes in the future.
2026-04-28 10:52:49 +02:00
Paul Nothaft ab4095f592 fix(backup): cron schedule mapping + manifest format detection + bigint coerce
Three pre-existing bugs surfaced by re-running the backup-s3 integration
suite. backup-s3 went 0/12 → 7/12 (storage-refactor session bootstrap
fixes) → 10/12 with this commit.

1. Backup service crashes on backend startup with
   `TypeError: Cannot read properties of undefined (reading 'replace')`
   from node-cron's expression parser.

   Root cause: `backup_schedule` stores a UI label like "weekly", while
   `backup_schedule_cron` stores the actual cron expression. Startup
   code read the label and passed it straight to cron.schedule() —
   "weekly" is not a cron expression.

   Fix in startBackupService(): read backup_schedule_cron first; fall
   back to mapping known labels (hourly/daily/weekly/monthly) to cron
   expressions; back-compat for deployments that wrote a cron expression
   into the legacy backup_schedule field.

2. Backup manifest retrieval fails with
   `SyntaxError: Unexpected token 'a', "applicatio"...` when the
   manifest format is YAML.

   Root cause: getBackupManifest() downloads the s3:// manifest to a
   tmp file hardcoded as `manifest-N.json`. loadManifest() then
   detects format from extension only — sees .json, runs JSON.parse on
   YAML content (which starts with "application: …"), fails.

   Fix in backupManifest.loadManifest(): detect format from BOTH the
   extension AND the content's first non-whitespace character. JSON
   starts with { or [; anything else falls through to yaml.load.
   Backwards compatible — extension is still authoritative when present
   AND content matches.

3. Test assertion `expect(backupRun.total_size_bytes).toBeGreaterThan(0)`
   fails with "received value must be a number or bigint" because pg
   driver returns bigint columns as strings. Coerce via Number() in
   the test.

Remaining 2 failures (out of scope here, both are spec-level drift):
- "should include database backup" expects the runBackup() flow to
  upload the database backup file at S3 key `database/db-backup.sql`.
  Current implementation reads db backup metadata for the manifest but
  does not upload the file itself. Missing feature, not a test bug.
- "should only upload changed files" expects manifest.incremental.
  modified_files_count. Implementation writes backupType: 'incremental'
  on the run row but no per-run incremental subobject in the manifest.
  Field shape mismatch.
2026-04-28 10:15:46 +02:00
Paul Nothaft 1b717ce5ed feat: native S3 storage backend (#328) + presigned download follow-up
Lets PicPeak write photos, thumbnails, hero images, watermarks, and
archive zips to any S3-compatible bucket (AWS S3, MinIO, Cloudflare R2,
Backblaze B2, Wasabi, DigitalOcean Spaces) instead of the local
filesystem. Selected via STORAGE_BACKEND=local|s3.

Architecture
- backend/src/services/storage/StorageBackend.js — abstract interface
  (put/get/exists/stat/delete/list/copy/rename/signedUrl/putFromFile/
  getToFile) — typedef-only, documents the contract.
- LocalFsStorage.js — wraps fs with atomic-write-via-tmp-rename, path
  traversal protection, list-as-walker.
- S3StorageBackend.js — thin wrapper around the existing
  S3StorageAdapter (used by backupService) mapping it onto the canonical
  interface; supports optional STORAGE_S3_PREFIX namespace.
- index.js — factory selected by STORAGE_BACKEND with startup ping
  (HEADs sentinel key on S3, fs.stat on local) so misconfig fails fast
  before the first request.

Consumer refactors (~12 services + routes), each parametrized over the
abstraction:
- imageProcessor / videoProcessor — pipe Sharp/ffmpeg output through
  storage.put; expose withLocalCopy() helper for S3-mode regeneration
  paths that need a local file for sharp/ffmpeg.
- archiveService / downloadZipService — finalize zip in tmp dir, then
  storage.putFromFile. Atomic-rename pattern preserved on local; S3
  emulates via copy + delete (worker prunes orphaned .tmp.* on startup).
- photoProcessor / photoReplacementService / adminPhotos upload+delete /
  routes/v1/events.js POST /events/:id/photos / routes/events.js — every
  upload path now goes storage.putFromFile(temp) → unlink temp.
- gallery.js bulk-download (cached + on-the-fly + selected) — managed
  photos via storage.get, external-mode unchanged.
- protectedImages / secureImages / photoResolver — read via
  storage.get; resolvePhotoStorageKey returns the canonical key.
- watermarkService / watermarkGeneratorService — persistent watermarks
  via storage.put.
- fileWatcher — bails out with a clear log warning when STORAGE_BACKEND=s3
  (chokidar can't watch S3); auto-import lands via the S3 prefix walker
  introduced in the follow-up commit.
- expirationChecker — small touch (event.expired webhook fire from #327
  shipping in the next commit).

Migration tooling
- backend/scripts/migrate-storage.js — one-shot --dry-run capable script
  that walks photos.path, thumbnail_path, hero_path, watermark_path and
  events.archive_path/download_zip_path; streams local → S3; sha256
  size-match skip for idempotent re-run; failures CSV.

Presigned-URL "Download All" (#328 follow-up shipped in this commit)
- routes/gallery.js — when STORAGE_BACKEND=s3 + event.allow_presigned_download
  + downloads enabled + watermark NOT enabled, /download-all returns a
  302 redirect to a 5-minute presigned S3 URL. Per-event opt-in surface
  ships in the next commit's UI.

Tests
- backend/__tests__/integration/storageBackend.test.js — parametrized
  contract suite running against BOTH LocalFs AND MinIO (18 tests, both
  backends — 36 cases total).
- backend/__tests__/integration/imageProcessor.storage.test.js — same
  parametrized pattern for the image processor (10 tests × 2 backends).
- backend/__tests__/integration/backup-s3.test.js — bootstrap fix:
  drop the redundant initDb() (001_init handles it) and remove
  schema-drift in configureS3Backup (app_settings has no created_at
  anymore and the unique constraint is on setting_key alone, not
  composite). 0/12 → 7/12 (5 remaining are unrelated assertion drift).
- backend/src/services/photoResolver.js — mixed-source events (reference
  mode with managed-uploaded photos) now fall back to managed when
  external_relpath is missing instead of throwing.
- tests/e2e/s3-storage-roundtrip.spec.ts — Playwright spec that
  auto-skips against local backend; full upload → serve → delete
  round-trip when run against an S3-mode backend.

Server wiring (server.js)
- initStorage() called after database init, before rate limiters.
- This commit's diff also includes the webhook delivery worker startup
  and the S3 auto-importer startup. Those features ship in the next two
  commits — co-located here for one bisectable diff per file.

Docs + ops
- README §"Storage Backends" — capability matrix, switching playbook,
  IAM policy snippet, MinIO/R2/B2 examples.
- README §"Webhooks" — also added here (full diff bundled).
- .env.example — STORAGE_BACKEND + STORAGE_S3_* + STORAGE_AUTO_IMPORT
  documented; WEBHOOK_* added in the same diff.
- .gitignore — re-anchor the existing `storage/` rule to `/storage/`
  so backend/src/services/storage/ (the new abstraction code) is
  trackable. The runtime ./storage/ data dir stays ignored.

Out of scope for v1 (per the issue): presigned URLs for individual
photo display (always streamed for protection middleware), CDN
integration, hybrid hot/cold tiers, S3 → local migration, multi-bucket
per-event.
2026-04-28 10:06:36 +02:00
paul 2a4d38813f feat: overhaul public landing page and backup tooling 2025-09-19 16:39:18 +02:00
paul f6a79c815e feat: implement comprehensive backup and restore system with S3 support
- Add S3/MinIO storage adapter with multipart upload support
- Implement database backup service for SQLite and PostgreSQL
- Create backup manifest generator for tracking backup contents
- Enhance backup service with S3 integration and incremental backups
- Add restore service with safety measures and rollback capability
- Create comprehensive test suite for all backup functionality
- Add admin API endpoints for backup/restore management
- Implement frontend UI with dashboard, configuration, and restore wizard
- Add roadmap section to README with implemented backup feature

This implementation provides:
- Multiple backup destinations (local, rsync, S3/MinIO)
- Intelligent change detection to minimize backup frequency
- Full database backups with compression
- Manifest-based restore with integrity validation
- Pre-restore safety backups with rollback
- Comprehensive error handling and monitoring
- User-friendly admin interface

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-24 16:57:08 +02:00