Files
HealthLog/prisma
Marc-André Bombeck 4d3a02cc1a feat(security): add second-factor schema and encrypt free-text health notes at rest
Lay the account-security and data-sovereignty substrate for v1.23. No
user-facing behaviour yet — schema, crypto registry, redaction, and the
note-encryption data path only.

Schema + migrations:
- 0199 — User totp_secret_encrypted / totp_confirmed_at / mfa_enforced /
  passkey_upgrade_nudge_dismissed; Session mfa_verified_at / last_active_at;
  Passkey last_used_at. All additive, nullable / defaulted.
- 0200 — mfa_challenges (single-use step-up ticket; only the ticket hash is
  stored, so no session or token is ever minted before the second factor),
  mfa_recovery_codes (Argon2id at rest), webauthn_mfa_credentials (second-factor
  keys, kept separate from passkeys, which remain the passwordless-primary set).
- 0201 — mood_entries.note_encrypted + measurements.notes_encrypted (BYTEA),
  matching the existing free-text encrypted-note convention.

Free-text health notes:
- New writes encrypt the mood / measurement note into the *_encrypted column and
  null the legacy plaintext column; reads prefer the ciphertext and fall back to
  plaintext only for not-yet-migrated rows, via a single read/write helper.
- A boot-time job migrates existing plaintext rows in an idempotent,
  transactional, fail-closed pass (encrypt, then null the plaintext, per row in
  one transaction; safe to re-run; a row with content is never left both-null).
- The legacy plaintext columns are kept this release and dropped in a follow-up
  once the backfill reports zero remaining rows — the same boundary the
  key-rotation playbook uses before dropping a legacy key.

Crypto coverage:
- Register the three new encrypted columns and wire them into the key-rotation
  script so a rotation never orphans them.
- Extend the observability and log redaction denylists so TOTP secrets, MFA /
  recovery / backup codes, and export passphrases never reach a wide event.
2026-06-27 19:33:10 +02:00
..

prisma/

The database layer. HealthLog runs PostgreSQL 16 via Prisma 7. This directory holds the single schema file and the forward-only migration history; the generated client is emitted elsewhere.

Contents

  • schema.prisma — 61 models, one file. cuid() primary keys, snake_case columns via @map(...), encrypted columns mostly suffixed *Encrypted (search the file; there are 24 encrypted column references). The generator client block emits to ../src/generated/prisma (imported as @/generated/prisma).
  • migrations/ — numbered, forward-only SQL migrations (0001_… upward). migration_lock.toml pins the provider to postgresql.

Migration workflow

# author a migration from a schema edit
pnpm dlx prisma migrate dev --name <short_snake_case_name>

# regenerate the client after any schema change
pnpm dlx prisma generate

Number a new migration with the next free prefix. The production entrypoint runs prisma migrate deploy on boot, so every migration must apply cleanly forward — there is no down-migration path. Always include the migration file in the same change as the schema edit.

Conventions

  • Encryption is fail-closed: *Encrypted columns are written through @/lib/crypto (AES-256-GCM, versioned key ids); never store plaintext in an encrypted column. Key rotation is scripts/rotate-encryption-key.ts + docs/ops/encryption-key-rotation.md.
  • The generated client under src/generated/prisma is build output — do not edit it.
  • Schema-touching changes that affect the API surface must regenerate docs/api/openapi.yaml (see ../CLAUDE.md).

Related: ../src/lib/README.md (db.ts, rollups/), ../docs/ops/ (migrations + backup runbooks).