Files
TREK/shared
Maurice 6c0d08a415 Merge branch 'main' into fix/v4.3.3-dev
Brings the v4.3.3 release back into the dev line, so the 4.4.0 release
merges into main without conflicts. All twelve conflicts resolve to the
dev side, which carries the same fixes adapted to dev (migration order
of #2527, dev only code around the costs and PWA fixes). Against the dev
fixes alone, the only change is the version bump to 4.3.3.
2026-09-26 14:23:45 +02:00
..
2026-06-18 20:13:30 +02:00
2026-06-16 22:22:45 +02:00
2026-06-16 22:22:45 +02:00
2026-06-16 22:22:45 +02:00
2026-08-27 13:22:39 +02:00

@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): via paths in server/tsconfig.json.
  • Client (vite): via resolve.alias in client/vite.config.ts (+ paths for 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.