Starting a journal, changing its settings, linking or unlinking a trip, bringing back its suggestions, the user's own view of it and deleting it fell back to the generic card, which names ids and offers no way back. They now share a journeyHeader card: the journal with its trips, the one the change links or unlinks marked, what a new journal brings in and what a deletion or an unlink takes, and each setting old to new in the journal's own words. A new journal is deleted again while nothing was written, added or laid out in it, changed settings are written back from what the tool answered, a linked trip is unlinked by its owner while none of its suggestions was written up, and the own switch flips back.
@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.