DTO ratchet for the auth domain (collections sibling-commit precedent):
- shared/src/auth/auth.schema.ts gains the six missing request schemas —
mapsKey (nullable: the client clears with an explicit null), apiKeys and
settings (per-key partials, nullable key values), appSettings (open
record — the server's ADMIN_SETTINGS_KEYS allow-list and its bespoke
lockout/self-MFA 400s stay service-owned), mfaDisable, resourceToken
(the 'Invalid purpose' 400 stays service-owned) — plus spec cases.
- New nest/auth/auth.dto.ts createZodDto wrappers; all 14 raw @Body()
params typed (9 AuthController + 5 AuthPublicController), validated by
the global ZodValidationPipe.
- All 14 auth entries removed from body-contract-allow-list.ts
(PasskeyController's 4 stay until passkeyService migrates).
- auth.e2e mirrors the production pipe and pins the { error: 'field: ...' }
envelope on a shapeless login body; auth.controller.ts drops its
duplicated avatarDir const in favour of the auth.helpers export.
@trek/shared
Single source of truth for TREK's API contracts, expressed as Zod schemas and consumed by both the server (request validation + inferred DTO types) and the client (typed requests/responses).
This package is part of the incremental NestJS + React 19 migration (see the "Brownfield Rewrite" board). It is intentionally dormant until modules start importing it — adding it changes nothing for users.
Rules
- One folder per domain:
src/<domain>/<domain>.schema.ts(+.spec.ts). - Domain-agnostic building blocks live in
src/common/. - A route is only considered migrated once its contract lives here.
- Schemas are the source of truth; server DTOs and client types are inferred from them
(
z.infer<typeof schema>), never hand-duplicated.
Consumption (dev)
Both apps resolve @trek/shared to this package's TypeScript source:
- Server (
tsx): viapathsinserver/tsconfig.json. - Client (
vite): viaresolve.aliasinclient/vite.config.ts(+pathsfor the type-checker).
Production packaging (Docker / workspace wiring) is introduced in card F2, when the server first depends on this package at runtime. Until then prod builds are untouched.
Not yet here
The canonical error envelope is finalised in card F5 (it must match TREK's current Express error responses byte-for-byte), so it is deliberately not invented in F1.