Commit Graph
2 Commits
Author SHA1 Message Date
bjornbergenheimandClaude Opus 5 43a71aec3c fix(supabase): stop server clients leaking a 30s refresh ticker per request (#1612)
* fix(supabase): stop server clients leaking a 30s refresh ticker per request

`autoRefreshToken` defaults to true in supabase-js, and off-browser
@supabase/auth-js starts the refresh ticker unconditionally:

    // in non-browser environments the refresh token ticker runs always
    this.startAutoRefresh()

That is a setInterval firing every 30 s. It calls unref(), so the process
still exits, tests pass, and Vercel never notices because the process is
torn down long before the tickers accumulate. But unref() does not make a
timer collectable: it stays registered in the event loop and remains a GC
root for its callback, which closes over the GoTrueClient, the
SupabaseClient, and the whole request scope around it.

A long-running self-hosted instance therefore leaks one timer plus one
entire request graph (socket, IncomingMessage, ServerResponse, headers,
route context: ~100 kB) per client constructed. One died of "JavaScript
heap out of memory" after 42 h, the last 24 of them completely idle. The
heap snapshot showed 445 retained request graphs and ~1050 Timeouts in
the 30 000 ms bucket, retained via `autoRefreshTicker`, and the rate
matched the traffic exactly: the Docker healthcheck polls /api/health
every 30 s and the webhook dispatch cron runs every minute, so
3 clients/min x 148 min = 444.

- new lib/supabase/service-client.ts: createServiceRoleClient() applies
  SERVER_AUTH_OPTIONS, spread LAST so a caller passing its own auth block
  cannot re-enable the ticker
- 22 call sites migrated; only booking-templates/sync/cron had ever
  passed the options itself
- guard 9 in no-new-antipatterns.mjs fails CI on any new value import of
  supabase-js's createClient outside the wrapper; type-only imports are
  fine. Verified to fail on a deliberate regression and pass once fixed
- browser clients untouched: a signed-in tab genuinely needs the refresh,
  and lib/supabase/client.ts is built on createBrowserClient anyway

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(checks): catch namespace imports in the leaky-supabase-client guard

The guard only matched named imports, so

    import * as sb from '@supabase/supabase-js'
    sb.createClient(url, key)

reached createClient through member access without ever naming it, and
passed. Verified against the real script before and after: the shape is
flagged now, and `import type * as sb` still passes.

Namespace value imports are treated as leaky outright rather than tracking
member access, which keeps the check a regex over source text with no new
dependency.

Review also suggested excluding *.test.tsx alongside *.test.ts. Skipped: the
repo has no .test.tsx files, and all four sibling checks in this file use
`.test.ts`. Diverging in one of them would read as an accident; if such files
appear, all four should change together.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-17 14:30:17 +02:00
ff864ad3db feat(packs): sync system templates from packs/ instead of the frozen migration (#1390)
Phase 2b. The packs become the source of truth; the table stays the query
surface, so the existing read path (one RLS query returning system + company +
team templates) and every template id are untouched.

pack_slug is the stable upsert key (migration 20260803230000, backfilled onto
all 26 seeded rows). Matching on name instead would have meant that correcting a
Swedish label looks like a new template, and because
booking_template_usage.template_id is ON DELETE CASCADE, retiring the old row
would silently wipe every company's "recently used" history for it. For the same
reason a removed pack DEACTIVATES its row rather than deleting it: the read path
already filters is_active, so it leaves the picker while usage history survives.

The sync fails closed. A pack that will not parse or validate aborts the whole
run with zero writes, because a database left in a state no commit of the repo
describes is worse than a stale one. An empty catalogue is treated as a broken
deploy (packs/ not bundled) rather than an instruction to retire every system
template.

Runs as a daily cron rather than at boot: boot-time work would have every
serverless instance racing to write the same rows, and would re-apply a bad
catalogue continuously instead of once a day where it is visible. Idempotent, so
a database already matching the packs performs zero writes.

Three database guards, each covered by tests/pg/booking-template-pack-slug.pg.test.ts:
a partial unique index (one pack, one template), a format CHECK mirroring
PACK_SLUG_RE so the database refuses what the loader would, and a CHECK keeping
pack_slug off company templates, where it would shadow the pack it collides with.

Verified the upgrade path locally the way the pg-upgrade job will run it: base
schema, seeded fixture company with posted verifikat, an existing company
template, then this migration alone. 26 slugs backfilled, company template
intact, upgrade assertions pass. This is that job's first real migration.

Payloads are spelled out rather than spread so the phantom-column guard can
check them, and docker/crontab.* are regenerated for the new vercel.json entry.

Co-authored-by: Jakob Wennberg <311770904+jakobwennberg-oss@users.noreply.github.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-03 18:55:59 +02:00