Files
TREK/shared
Maurice a965b2c75e perf(shared): keep the DOMPurify sanitisers out of the root barrel
isomorphic-dompurify builds a jsdom window as soon as it loads on Node,
and the root barrel is what the server and each of its ~900 test files
import, so every one of them loaded jsdom without ever sanitising. The
sanitisers move behind @trek/shared/sanitize (a build entry of its own,
like roadtrip), escapeHtml stays in the root from its own module, and
the client's translation context imports the sanitiser from the subpath.
The production server stops loading jsdom at boot as well.
2026-10-20 08:22:40 +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.