Files
HealthLog/src/app
Marc-André BombeckandClaude Opus 4.8 6fdbb8d889 feat(cycle): predicted-period notifications + reproductive-data privacy docs
Add two cycle reminders through the existing notification cascade and the
honest self-hosting privacy framing for reproductive-health data.

Notifications:
- New event types CYCLE_PERIOD_SOON (fires ~2 days before the predicted
  next-period start, from the cached prediction) and CYCLE_PERIOD_CONFIRM
  (a gentle "did your period start?" on/after the predicted start while no
  period is logged, within a short grace window). Both default OFF and are
  gated again on cycleTrackingEnabled — opt in twice for a sensitive surface.
- A 15-minute pg-boss cron mirrors the mood-reminder worker: it scans users
  with cycle tracking enabled + predictionEnabled, computes who is in-window
  from the cached forecast, and dispatches one push per event per local day.
  Idempotency anchors on the push_attempts ledger (no new table). The queue
  is declared, registered in allQueues, scheduled, and wired to a boss.work
  handler, with a source-grep guard so it cannot ship unregistered.
- Honours notificationPrefs.cycle.clientManaged (skip the server push when
  the device owns local reminders, with a suppressed annotation, mirroring
  the medication path) and CycleProfile.discreetNotifications (generic
  "HealthLog reminder" body so no cycle event is named on the lock screen).
- Every attempt is recorded in push_attempts via the unchanged dispatcher.

Privacy / disclaimer:
- docs/self-hosting/reproductive-health-data.md — the "no cloud vendor to
  subpoena" framing with the honest residual-threat caveat (your own host,
  provider, backups, and devices remain part of the surface), citing the
  2021 FTC settlement and 2025 verdict as public record only.
- docs/security/cycle-data-threat-model.md — a compact "protects against /
  does not protect against" note, plus README pointers.
- CyclePredictionDisclaimer component (reusing the GLP-1 estimate-disclaimer
  pattern) for every fertility/prediction surface: descriptive, not a
  contraceptive method, not medical advice, never a safe-to-have-unprotected
  -sex claim. 6-locale copy under cycle.disclaimer.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 10:00:42 +02:00
..
2026-05-16 19:46:43 +02:00
2026-05-14 23:49:32 +02:00
2026-03-10 20:14:33 +01:00
2026-03-10 20:14:33 +01:00

src/app/

The Next.js App Router tree: the page surfaces a logged-in user sees and the REST API under api/. Server components are the default; "use client" is added only where a hook, state, or browser API needs it. Routing is file-based — a page.tsx is a page, a route.ts is an API endpoint.

API routes (api/)

Every endpoint wraps its handler in apiHandler (@/lib/api-handler), parses any body with Zod safeParse, narrows userId from the session or Bearer token (never from the body), and returns the { data, error, meta? } envelope. requireAdmin() is cookie-only, so api/admin/ is unreachable by Bearer token. Notable groups:

  • auth/ — login, register, password, passkey (WebAuthn), refresh, Codex device-OAuth.
  • measurements/, mood-entries/, medications/, sleep/ — the core health-data CRUD + batch/bulk ingest.
  • ingest/ — external Bearer-token ingest surfaces.
  • insights/, analytics/, dashboard/ — AI insights, the Coach SSE stream, trend summaries, the first-paint dashboard snapshot.
  • withings/, whoop/, fitbit/, integrations/, sync/ — OAuth connect/sync/webhook surfaces and the offline delta feed.
  • fhir/, share-links/, doctor-report/, export/, import/ — clinician-facing FHIR R4 read API, shareable records, report + data export.
  • notifications/, devices/, send/, telegram/ — channel registration, device tokens, dispatch, webhook intake.
  • admin/ — operator panel APIs (cookie-only).
  • health/, version/, meta/, internal/ — health check, build-version probe, runtime metadata, worker-internal routes.

Page surfaces

measurements/, medications/, mood/, insights/, achievements/, notifications/, settings/, onboarding/, admin/, plus the public about/, privacy/, bugreport/, the share-record route c/, and the root dashboard (page.tsx). Shared shell + chrome lives in layout.tsx; error.tsx / global-error.tsx / not-found.tsx / loading.tsx cover the framework boundaries. layout.tsx holds the one nonce-bound dangerouslySetInnerHTML (theme bootstrap).

Conventions

See ../../CLAUDE.md. The request-flow walk in .planning/codebase/arch.md annotates each layer with file:line citations. Related dirs: handlers compose ../lib/; pages render ../components/.