Files
picpeak/backend/migrations
Luca 302fc6b937 feat(backup): config-driven walker via backup_paths table
Stage B of the three-stage backup-hardening plan (Stage A:
inline-DB-dump + fail-loud guard already landed). The file-backup
walker used to hard-code its subdirectory list inside
`getFilesToBackupInternal`, which is the same footgun that hid the
`business-docs` gap for ~6 months — a new feature drops artefacts
under STORAGE_PATH and the maintainer has to remember to edit the
walker.

Now driven by a `backup_paths` table:

  - Migration 108 creates the table and seeds the 7 canonical
    defaults (events/active, events/archived, thumbnails, previews,
    heroes, uploads, business-docs). Seed data lives on the
    migration as `DEFAULT_PATHS` so the boot self-heal can re-use it.
  - `_backupPathsBoot.js` mirrors `_emailTemplateBoot.js`: on every
    boot it diffs the canonical list against the current rows and
    `INSERT ... ON CONFLICT DO NOTHING`s the missing ones. Keeps
    admin edits intact, picks up new defaults shipped after the
    install (Knex won't re-run migration 108). Wired into server.js
    just before `startBackupService()`.
  - Walker now calls `resolveBackupPaths(config)` which:
      * reads `backup_paths WHERE include_in_default=true ORDER BY
        display_order`
      * falls back to a hard-coded `LEGACY_BACKUP_PATHS` if the
        table is missing OR empty (defense in depth — never silently
        scans nothing)
      * gates each row by its `feature_flag` column (matches how
        `backup_include_archived` already worked; data-driven now)
  - Backward compatible: `getFilesToBackup(true|false)` still works
    for legacy callers and the existing businessDocs test. New
    callers should pass the full config object so feature gates
    other than `backup_include_archived` evaluate correctly.

Tests:
  - new: `backupService.configurableWalker.test.js` — 7 cases
    covering canonical seed, toggling include_in_default, runtime
    INSERT picked up without restart, feature_flag gating both on
    and off, empty-table → LEGACY fallback, boolean backward compat
  - all 15 backup-walker integration tests pass
    (configurableWalker 7 + inlineDbDump 5 + businessDocs 3)
  - frontend build clean
  - 4 pre-existing integration failures (webhookDelivery, storage
    backend, adminPhotos.reference, imageProcessor.storage) confirmed
    unrelated via `git stash` baseline run

Stage C (CRM feature coverage audit + diagnostic UI) follows
in a separate commit.
2026-05-29 22:09:23 +02:00
..

Database Migrations

This directory contains database migrations for the PicPeak photo sharing platform.

Directory Structure

/core

Essential migrations that are always run for new deployments. These include:

  • init.js - Initial database schema creation
  • Backup service tables (029-035)
  • Gallery feedback tables (033)
  • Pre-generated watermarks (061)

/legacy

Migrations needed only when upgrading from older versions. New deployments can skip these as the core schema already includes all necessary tables and columns.

For New Deployments

If you're deploying this application for the first time:

  1. The initializeDatabase() function in src/database/db.js will create all necessary tables
  2. Only migrations in the /core directory will be run
  3. This ensures a clean, optimized database schema

For Existing Deployments

If you're upgrading from an older version:

  1. All migrations (both core and legacy) will be run in sequence
  2. The migration system tracks which migrations have been applied
  3. Only new migrations will be executed

Running Migrations

# Development
npm run migrate

# Production
npm run migrate:prod

Note on Duplicate Migration Numbers

The legacy directory contains renamed duplicates:

  • 014_add_host_name_to_events_duplicate.js (was duplicate of 014)
  • 027_add_rate_limit_settings_duplicate.js (was duplicate of 027)

These have been renamed to avoid conflicts while preserving the migration history.