Files
HealthLog/prisma
Marc-André Bombeck a8d798442f fix(environment): name the enum type the database actually has
Migration 0217 created the type as `environment_location_source`; the
datamodel declared `EnvironmentLocationSource` with no `@@map`, so the client
compiled every write against `public."EnvironmentLocationSource"`. Postgres
answered 42704, the upsert rolled the transaction back, and the module sat at
"0 days recorded" from the day it shipped — one enum out of forty-nine, and the
only one without a map.

No migration follows. `prisma migrate diff` against a database built from the
committed migrations reports the enum rename and the `environment_contexts.source`
column rebuild before the map and nothing after it: the database was never the
side that drifted, and renaming a live type to match a datamodel typo would be
the wrong direction.

Two guards, because the two questions are different. The unit guard replays
CREATE TYPE / ALTER TYPE RENAME / DROP TYPE across the migration set and holds
every enum to a type that survives it. The integration guard compares all three
name classes Prisma emits — enum type, table, column — against a real migrated
Postgres, which is the only place a name mismatch is observable at all: it
survives generation, typecheck, and every mocked test untouched.

Refs #646
2026-07-26 14:37:57 +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).