A walk saved from the planner kept its stops without the keys the server gave them, so the next save from the same open planner handed every stop a new key and dropped the visits checked off in the day plan meanwhile. The planner now takes over the keys a save answers, point by point, without planning the route again, so a stop keeps its key and its visits from one save to the next. The edits of a stop's dialog now reach the planner: a changed name, stay, importance or protection counted as no change and was dropped. It is a step of its own that can be undone, Save stays available, and the route is not planned again for it. A save that takes stops out of a walk, or makes it another type, tells every client of the trip which visits are left on each day the walk is on, the client that saved included, so the progress in the day row no longer counts a stop the walk has lost. The way back of a loop is the start again and no stop of its own. Closing a loop gives it only the start's spot and the place it stands for, and the planner's stays, the stops of the tour detail, the stop count of the tour list, the visits and the progress an assistant reads leave it out, so a loop through three stops counts three, the start's stay counts once and the way back cannot be checked off on its own. A loop saved before keeps working. The rule lives in one helper the server and the client share, and the tour list takes its stop count from the walk's points through it. The tests that seed a walk for the assistant's progress go through the ORM factories.
@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.